Runways A and B are parallel to each other and perpendicular to Runway C. If Runway D makes a 35 degree angle with Runway Aaa show in the diagram, what is the measure of the angle marked in the diagram between Runways C and D?

Runways A And B Are Parallel To Each Other And Perpendicular To Runway C. If Runway D Makes A 35 Degree

Answers

Answer 1

Answer:

55°

Step-by-step explanation:

Draw the diagram according to the given data (see attached diagram).

In this diagram,

line AC is runway A;line BD is runway B;line AB is runway C.

Note that ∠GCH=35°

Angles GCH and CDI are corresponding angles. By corresponding angles postulate, angles GCH and CDI are congruent.

Angles CDI and BDE are vertical angles, so angles  CDI and BDE are congruent as vertical angles.

Consider right triangle BDE. The sum of two acute angles of the right triangle is 90°, so

m∠BED=90°-m∠BDE

m∠BED=90°-35°=55°

Runways A And B Are Parallel To Each Other And Perpendicular To Runway C. If Runway D Makes A 35 Degree

Related Questions

A box measures 3 1/2 ft by 1 1/3 ft by 2/14 ft what is the volume

Answers

Answer: 2/3^3

Step-by-step explanation:

To find the volume of a box, you use the formula, Lenth*Width*Height=Volume

The Lenth is 3 1/2. The width is 1 1/3 and the height is 2/14

Plug the values in formula

3 1/2*1 1/3*2/14

Covert the mixed numbers into imporper fractions so it is easier to solve

3 1/2=7/2

1 1/3=4/3

7/2*4/3*2/14

Reduce 2/14

2/14=1/7

7/2*4/3*1/7=7*4*1/(2*3*7)=28/42

Reduce 28/42=14/21=2/3

2/3 ft^3

Which equation can be used to find 40 percent of 25?
100x4 400
40x4 = 16
40x4
160
25x4 - 100
40-4 10
100-4 - 25

Answers

Answer:

Step-by-step explanation:

40%=0.4

0.4*25=10

To calculate 40 percent of 25, you use the equation 0.40 x 25. This equation multiplies the decimal form of 40 percent by the total, which in this case is 25, resulting in the value of the part that represents 40 percent.

To find 40 percent of 25, you can use the equation that incorporates the base value (25) and the percentage you want to find (40%). In this case, the equation you're looking for is 0.40 x 25, which will give you the answer for what is 40 percent of 25.

Percentages can be calculated by using the formula: 'part over total, times one hundred, equals percent'. For example, if you have 25 students and want to find out what 40% of that number is, you would calculate 40/100, which is 0.40, and multiply by 25. The equation 0.40 x 25 is thus used to solve for the desired percentage.

PLEASE HELP ASAP: Sals sandwich shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of 1470 from lunch special last month, where x is the number of sandwich lunch specials sold y is the number of wrap lunch specials sold. 4. Graph the function using one of the following two options below. On the graph, make sure to label the intercepts.

Answers

Answer:

y intercept (0,490)

I would use (Graphing equation standard form) to identify x and y intercepts. I will Plot the y intercept (0,490) and the x intercept (735,0)

,It will Connect the two intercepts with a straight line

2x + 3y = 1,470

3y = -2x + 1470

y = (-2x + 1470 ) / 3

y = -2/3 * x + 1470/3

y = -2/3 * x + 490

slope is -2/3

y intercept is 490

x intercept (735,0)

Step-by-step explanation:

Answer:

[tex]2x+3y=1470[/tex]

Step-by-step explanation:

Givens

The profit on every sandwich is $2.The profit on every wrap is $3.Sal made $1470 in profits.

So, [tex]x[/tex] represents the number of sandwiches and [tex]y[/tex] represents the number of wraps, so the profit on each food is

[tex]2x[/tex] and [tex]3y[/tex], so the sum of them must be equal to $1470, as follows

[tex]2x+3y=1470[/tex]

Which is a linear equation, that means if we graph, it would be a line.

To graph this, we just need to find two points.

For [tex]x=0[/tex], let's find [tex]y[/tex]

[tex]2x+3y=1470\\2(0)+3y=1470\\y=\frac{1470}{3}=490[/tex]

For [tex]y=0[/tex]. let's find [tex]x[/tex]

[tex]2x+3y=1470\\2x+3(0)=1470\\x=\frac{1470}{2}=735[/tex]

Therefore, the two points to graph the line are [tex](0,490)[/tex] and [tex](735, 0)[/tex]. Now, we graph these coordinates and draw a line that must cross them

The resulting graph should be like the image attached.

40pts! Completely factor this quadratic expression: 4x^2+12x-72

Answers

Answer:

=4(x−3)(x+6)

Step-by-step explanation:

4x^2+12x-72

=4(x−3)(x+6)

The factorized form of the equation 4x² + 12x - 72 is

A = 4 ( x + 6 ) ( x - 3 )

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be A = 4x² + 12x - 72

Now , the equation can be simplified by

A = 4 ( x² + 3x - 18 )

Now , on simplifying the equation , we get

A = 4 ( x² - 3x + 6x - 18 )

Now , on grouping the similar terms in the equation , we get

A = 4 ( x ( x - 3 ) + 6 ( x - 3 ) )

A = 4 ( x + 6 ) ( x - 3 )

So , the factorized form of the equation is

A = 4 ( x + 6 ) ( x - 3 )

Hence , The factorized form of the equation 4x² + 12x - 72 is

A = 4 ( x + 6 ) ( x - 3 )

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The expression 9b+21 factored using gcf

Answers

Expressions can be split into equivalent expressions by factoring them.

The expression equivalent to [tex]\mathbf{9b + 21}[/tex] is [tex]\mathbf{3 (3b + 7)}[/tex]

The expression is given as:

[tex]\mathbf{9b + 21}[/tex]

Express each term as a product of 3 (the GCF)

[tex]\mathbf{9b + 21 = 3 \times 3b + 3 \times 7}[/tex]

Factor out 3

[tex]\mathbf{9b + 21 = 3 (3b + 7)}[/tex]

Hence, the expression equivalent to [tex]\mathbf{9b + 21}[/tex] is [tex]\mathbf{3 (3b + 7)}[/tex]

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What property is (a•3)x b = b x(a•3) Using algebraic Expressions

Answers

Answer:  Commutative Property of Multiplication

Step-by-step explanation:

Commutative property is when two terms trade places.

(a · 3) × b = b × (a · 3)

Notice that (a · 3) switched places with b

On a coordinate plane, square A B C D is shown. Point A is at (3, 4), point B is at (2, negative 2), point C is at (negative 4, negative 1), and point D is at (negative 3, 5). What is the perimeter of square ABCD? StartRoot 37 EndRoot units 4 StartRoot 37 EndRoot units 28 units 37 units

Answers

Answer:

4[tex]\sqrt{37}[/tex]

Step-by-step explanation:

Since the figure is a square, find the length of 1 side and multiply by 4 for perimeter.

Calculate the length of AB using the distance formula.

AB = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = A(3, 4) and (x₂, y₂ ) = B(2, - 2)

AB = [tex]\sqrt{(2-3)^2+(-2-4)^2}[/tex]

     = [tex]\sqrt{(-1)^2+(-6)^2}[/tex]

     = [tex]\sqrt{1+36}[/tex]

     = [tex]\sqrt{37}[/tex]

Hence

perimeter = 4AB = 4[tex]\sqrt{37}[/tex]

Answer:

4 root 37units

Step-by-step explanation:

gl on the exam

What is the length of bc?

Answers

Answer:

14.5

Step-by-step explanation:

Employ the SOH CAH TOA rule here.

So here you do Sin 65= x/16

solve for X you get 14.5

f+13/4=4 solve for f

Answers

Answer:

f= .75 or 3/4

Step-by-step explanation:

13/4 = 3 1/4 or 3.25

4-3.25= .75

Or

3/4

Answer:

f = 3/4

Step-by-step explanation:

f+(13/4)= 4

subtract (13/4) from both sides

⇒f + (13/4)- (13/4) = 4 -(13/4)        

⇒f =(16-13) /4

∴f = 3/4

Use function notation to represent how much the volume of the box (in cubic inches) changes by if the cutout length increases from 0.3 inches to 1.2 inches.

Answers

Final answer:

To calculate the change in volume of a box when cutout length increases from 0.3 inches to 1.2 inches using function notation, use the formula ΔV=f(l2)-f(l1), where f(l) represents the volume of the box given the length of the edge.

Explanation:

The change in volume when the cutout length increases from 0.3 inches to 1.2 inches can be represented in function notation as ΔV=f(l2)-f(l1), where f(l) represents the volume of the box as a function of the length (l) of the edge. Here, l1=0.3 and l2=1.2.

Given the formula for the volume of the box V = Length x Width x Height. Let's assume Width and Height remain constant. If initially the volume was V1=f(l1) and finally it became V2=f(l2), the change in volume will be ΔV=V2-V1 which equals f(l2)-f(l1).

For example, if the width and height of the box are 6 inches and 3 inches respectively, then the initial volume is V1 = 0.3 x 6 x 3 cubic inches and the final volume is V2 = 1.2 x 6 x 3 cubic inches. Therefore, ΔV = (1.2 x 6 x 3) - (0.3 x 6 x 3) cubic inches.

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The change in the volume of the box when the cutout length increases from 0.3 inches to 1.2 inches can be calculated using the function ΔV = V(1.2) - V(0.3). Assuming the rest of the box's dimensions are constant, this results in a change in volume of 16.2 cubic inches.

To use function notation to represent how the volume of the box changes by if the cutout length increases from 0.3 inches to 1.2 inches, let us first define a function V(l) that represents the volume of the box as a function of the cutout length 'l'. If the initial cutout length is 0.3 inches and the final cutout is 1.2 inches, the change in length Δl would be 1.2 inches - 0.3 inches = 0.9 inches. We can express the change in volume, ΔV, as the function of the change in cutout length as follows: ΔV = V(1.2) - V(0.3).

Given that the volume of a rectangular box can be calculated by the formula volume = length × width × height, and assuming other dimensions of the box do not change, the function V(l) becomes:

V(l) = length × width × l

Let's consider an example where the dimensions of the box remain constant at 6 inches by 3 inches. The volume function would then be:

V(l) = 6 in. × 3 in. × l in.

The change in volume for an increase in cutout from 0.3 to 1.2 inches is then:

ΔV = V(1.2) - V(0.3) = (6 × 3 × 1.2) - (6 × 3 × 0.3) = 21.6 in.³ - 5.4 in.³ = 16.2 in.³.

Write the number with the lest value using the digit 1 through 9. Use each digit 1 through 9.use each digit only once. Please it do tomorrow I need help please

Answers

Answer:The number should be 123456789.

Step-by-step explanation:

The total digits should be 9 i.e. 1, 2, 3, 4,5, 6,7, 8, and 9.

The largest number should be at the unit place, the 2nd largest number should be at the tenth place, and the  3rd largest number should be at the 100th place, and so on.

So in this way, the 1 number should be written at the left-most position.

Therefore we can conclude that The number should be 123456789.

Lauren had $57 in her account and made $10 per
hour babysitting. How much will she have in all if
she babysits for 4 hours?

Answers

97

10 times 4 is 40 40 plus 57 is 97

Answer: 97

Step-by-step explanation:

1. Take your $10 and multiply it by the four hours she babysits. --> 10•4=40

2. Take the answer you just received from the multiplication problem, 40, and add it by the amount of money she had in her account, $57.    -->40+57=97

I hope this helps you!

PLEASE SOLVE THIS FOR ME!!!
show your work please

Answers

let's bear in mind that we have two fractions whose denominators are 2 and 4, thus their LCD will be 4, now let's multiply both side by that LCD to do away with the fractions, but let's add some first.

[tex]\bf 2-\left( 4-\cfrac{1}{2}x \right)=6\left( \cfrac{1}{4}x-1 \right)\implies 2- 4-\cfrac{x}{2} =\cfrac{6x}{4}-6 \\\\\\ -2-\cfrac{x}{2} =\cfrac{6x}{4}-6\implies \stackrel{\textit{multiplying both sides by }\stackrel{LCD}{4}}{4\left( -2-\cfrac{x}{2} \right)=4\left( \cfrac{6x}{4}-6 \right)}\implies -8-2x=6x-24 \\\\\\ 16-2x=6x\implies 16=8x\implies \cfrac{16}{8}=x\implies 2=x[/tex]

ill mark whoever answer this one first brainliest​

Answers

Answer:

9/4 lbs (= 2 1/4 lbs)

Step-by-step explanation:

given original amount of chicken is 4 1/2 lbs ( = 9/2 lbs)

for half the recipe, we need half the amount of chicken

= 9/2 lbs x 1/2

= 9/4 lbs (= 2 1/4 lbs)

Can someone explain to me what is n? I was very confused about this problem and my teacher didn’t review it in class! (Don’t mind the answer choice that appears on the document)

Answers

Answer:

n = 5

Step-by-step explanation:

5 * (n/5) = 5 / (n/5)

(5 * n) /5  = 5 * (5/n)          

n   = ( 5*5) / n

n = 25/n

n² = 25

n = 5

Colin Katz works at his father's restaurant eight hours a day, earning $10.75 an hour. He is asked to work
two additional hours at time and a half to help prepare for a banquet. How much will he earn for these two
hours of overtime?

Answers

The offered overtime hourly rate is 1.5 times the given hourly rate.

Correct Response;The amount he will earn for the two hours overtime is $32.25

Methods by which the above value is calculated;

The amount Colin Katz earns per hour = $10.75

The number of additional hours Colin Katz is asked to work = 2 hours

Rate at which the additional hours will be paid = Hourly rate and half = 1.5 hourly rate

Required:

The amount he will earn for the additional hours.

Solution:

The hourly rate for the additional hours = 1.5 × $10.75 = $16.125

Amount Colin Katz earns working 2 additional hours = 2 × $16.125 = $32.25

The amount he will earn for the two hours overtime = $32.25

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Write each rational number as a decimal. Then tell whether each decimal is a terminating or a repeating decimal. 4
__
12

Answers

Answer: 4/12 is 0.3333333333333333 so it would be repeating decimal

Step-by-step explanation: divide 4 by 12 and get 0.333

What is the solution to this equation

x-4=17

Answers

Answer:

21

Step-by-step explanation:

x-4=17

x=17+4

x=21

that's the solution

X= 21

x-4=17
+4.+4
_______
X = 21

Is this mapping a function or not a function? Explain.

Yes, because the x-value 6 has two y-values paired with it.

No, because the x-value 6 has two y-values paired with it.

Yes, because each x-value has only one value paired with it.

No, because each x-value has only one y-value paired with it.

Answers

Answer:

a relation in which for every input there is exactly one output (for every x there is just one y)

Step-by-step explanation:

since you didn't give what was supposed to be a mapping function or not thats the best i can do

When solving p^2 + 5 = 8p - 7. Kate wrote p^2 + 12 = 8p. The property she used was:
1) the associative property
2) the commutative property
3) the distributive property
4) the addition property of equality

Answers

Answer:

4)

Step-by-step explanation:

Because they just added the same equality. And when you move the -7 over the equal sign it makes it positive so it would be p^2 + 5 + 7 = 8p and that makes it p^2 + 12 = 8p

The property used by the kate to write the function p^2 + 5 = 8p - 7 as p^2 + 12 = 8p is the addition property of equality.

Given to us

When solving p^2 + 5 = 8p - 7.

Kate wrote p^2 + 12 = 8p.

What property is used by Kate?

As we can see Kate has simply added the number one, therefore, she had used the addition property of equality.

[tex]p^2 + 5 = 8p - 7\\\\p^2+5+7=8p\\\\p^2 + 12=8p[/tex]

Hence, the property used by the kate to write the function p^2 + 5 = 8p - 7 as p^2 + 12 = 8p is the addition property of equality.

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Ronnie took a survey of eight of his classmates about the number of siblings they have and the number of pets they have. A table of his results is below.

# of Siblings 3 1 0 2 4 1 5 3
# of Pets 4 3 7 4 6 2 8 3

Which of the following does Ronnie's data represent?
A.
neither a relation nor a function
B.
a function only
C.
both a function and a relation
D.
a relation only

Answers

Answer:

D.a relation only

Step-by-step explanation:

Relation: It is mapping between two non empty set A and B.

In relation any input value can have two or more than two output values.

Function: It is that relation in which every input value has only one output .

All function are relations but all relations are not function.

In given data

Image of 3 =4

Image of 3=3

By definition of function

It is not a function.

By definition of relation

It is a relation.

Hence, option D is true.

Answer: D

RELATION ONLY//PLATO//EDMENTUM

A large patio brick weighs 4 38 pounds. A small patio brick weighs 2 13 pounds.How much more does the large brick weighs

Answers

Answer:

2.25

Step-by-step explanation:

You have to subtract 2.13 from 4.38

Example: 4.38-2.13

What is the justification for the step taken from line 2 to line 3? 5 lines of math. The first line has, 3 x plus 9 minus 7 x equals x plus 10 plus x. The second line has, negative 4 x plus 9 equals 2 x plus 10. An arrow pointing from the front of the second line to the front of the third line. The third line has, negative 6 x plus 9 equals 10. The fourth line has, negative 6 x equals 1. The last line has x equals negative StartFraction 1 Over 6 EndFraction. the subtraction property of equality the multiplication property of equality combining like terms on one side of the equation the distributive property

Answers

Answer:

The subtraction property of equality

Step-by-step explanation:

it just is

The justification for the step taken from line 2 to line 3 is the subtraction property of equality

What are equations?

Equations are expressions that have equal values when compared using the "=" sign

The equation on line 2 is given as:

[tex]-4x + 9 = 2x + 10[/tex]

The equation on line 3 is given as:

[tex]-6x + 9 = 10[/tex]

2x is subtracted from both sides of the equation in step 2 to get the equation in step 3

Hence, the justification for the step taken from line 2 to line 3 is the subtraction property of equality

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Caroles age 8 years ago was 5 times carls age five years ago caroles age was 3 times carls age. How old is each now?

Answers

Answer:

(1) a+-+8+=+5%2A%28b+-+8%29

(1) a+-+8+=+5b+-+40

(1) 5b+-+a+=+32

and

(2) a+-+5+=+3%2A%28b+-+5%29

(2) a+-+5+=+3b+-+15

(2) 3b+-+a+=+10

Subtract (2) from (1)

(3) 2b+=+22

(3) b+=+11

Substitute this back in (1) or (2)

(1) 5%2A11+-+a+=+32

(1) a+=+55+-+32

(1) a+=+23

Carole is 23 and Carl is 11

Step-by-step explanation:

Yes that the real answer i hope i can help

Slope (-4,-3) (8,-9)

Answers

Answer: -1/2

as in negative one over two

Step-by-step explanation:

What’s 3/8×1/9 in the simplest form

Answers

Answer:

1/24

Step-by-step explanation:

First, multiply the two fractions together.

3/8 * 1/9

Multiply the numerators:

3*1=3

And the denominators:

8*9=72

So, the fraction ends up being 3/72.

I need simplify the fraction by dividing both the numerator and the denominator by 3:

3/3=1

72/3=24

Simplified fraction is 1/24.

Answer: [tex]\frac{1}{24}[/tex]

Step-by-step explanation: To multiply fractions, first multiply across the numerators and then multiply across the denominators.

[tex](\frac{3}{8}) (\frac{1}{9}) = \frac{3}{72}[/tex]

[tex]\frac{3}{72} = \frac{1}{24}[/tex]

Angles a= 3x + 5 b= 5x - 18. C= 7x - 2

Answers

Answer:

x = 13.

So the 3 angles are a =  44, b = 47 and c = 89 degrees.

Step-by-step explanation:

If these are the angles  are the 3 angles of a triangle they sum to 180 degrees, so:

3x + 5 + 5x - 18 + 7x - 2 = 180

15x - 15 = 180

15x = 195

x = 195/15

x = 13.

Final answer:

To find the values of angles a, b, and c given by the expressions 3x + 5, 5x - 18, and 7x - 2, we set up and solve equations involving these expressions. Once we find the value of x, we substitute it back into the expressions to find the angles.

Explanation:

The question asks about angles given by the expressions a= 3x + 5, b= 5x - 18, and c= 7x - 2. In order to find the values of x and the corresponding values of angles a, b, and c, we need to set up and solve equations involving these expressions.

We can equate these expressions to given angles or to each other, and solve for x. Once we find the value of x, we can substitute it back into the expressions to find the angles.

For example, to find angle a, we substitute the value of x into the expression 3x + 5. Similarly, we substitute the value of x into the expressions 5x - 18 and 7x - 2 to find angles b and c, respectively.

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-2.4 divided by 5 1/3

Answers

First, let's turn both numbers into a fraction.

-2.4 would be -24/10.

5 1/3 would be 16/3.
(The 16 is the result of 5 groups of 3, that is five wholes, and the remaining 1/3)

To divide, you multiply the second number with the denominator and numerator on opposite sides.

(e.g. a/b divided by b/c = a/b x c/d)

-24/10 divided by 16/3

**remember, a negative number divided by a positive number = a negative**

-24/10 x 3/16 =

24x3 = 72
10x16 = 160

Simplify.

-3/5 (divided each side by 24)

There's your answer!

Answer:

[tex]-0.45[/tex]

Step-by-step explanation:

Factor the numerator and denominator and cancel the common factors. you'll get your answer as [tex]-\frac{9}{20}=-0.45[/tex]

How do I answer this question I don’t understand it

Answers

Answer:

4. Tell your interviewer what you do know.

If you do have some knowledge of the question, then take the time to tell your interviewer what you do know of the situation. Saying everything out loud can start you on the process of figuring out the problem.

Step-by-step explanation:

Answer:

[tex] u = -\dfrac{vx}{w} [/tex]

Step-by-step explanation:

You are allowed to multiply and divide both sides of an equation by the same non-zero number or non-zero variable. Do the appropriate operations to isolate the u.

[tex] x = -\dfrac{1}{v}uw [/tex]

We are solving for u, so first, switch sides.

[tex] -\dfrac{1}{v}uw = x [/tex]

Multiply both sides by v.

[tex] -\dfrac{1}{v}uw \times v = x \times v [/tex]

[tex] -uw = x \times v [/tex]

Divide both sides by -w.

[tex] \dfrac{-uw}{-w} = \dfrac{xv}{-w} [/tex]

[tex] u = -\dfrac{vx}{w} [/tex]

how do you find the median​

Answers

it’s the number in the middle of the line

Answer:

Step-by-step explanation:

You first rearrangel all of numbers from least to greatest, then you cross out the smallest and bigest number untill you meet in the middle. If you there two numbers in the middle then you find the average of those numbers.

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A consumers opportunity cost differs from a businesss opportunity cost in that it is associated with?A) an item not purchased B) an output not produced C) one factor of production only D) the use of a decision-making grid 40pts! Completely factor this quadratic expression: 4x^2+12x-72 A woman becomes very ill. Her doctor has never seen her symptoms before. He collects data about where she has been over the last weeks, with whom she has been in contact, what she has eaten, and so on. What type of research is the doctor conducting? A mileage test is conducted for a new car model. Thirty randomly selected cars are driven for a month and the mileage is measured for cach. The mean mileage for the sample is 28.6 miles per gallon (mpg) and the sample standard deviation is 2.2 mpg Estimate a 95% confidence interval for the mean mpg in the entire population of that car model. Suppose a restaurant in a small community offers breakfast options 24-hours a day, however, none of the competition even offers breakfast options. This would be an example of a(n) _____ benefit. Determine weather the following argument is best interpreted as being inductive or deductive:Each element, such as hydrogen and iron, has a set of gaps-wavelengths that it absorbs rather than radiates. So if those wavelengths are missing from the spectrum, you know that that element is present in the star you are observing. Retained earnings at the beginning and ending of the accounting period were $650 and $1,400, respectively. Revenues of $2,500 and dividends paid to stockholders of $550 were reported during the period. What was the amount of expenses reported for the period? Air enters a cmpressor at 20 deg C and 80 kPa and exits at 800 kPa and 200 deg C. The power input is 400 kW. Find the heat transfer rate. The air exits the compressor at 20 m/s through a tube of 10 cm diameter. Which is relatively better: a score of 73 on a psychology test or a score of 41 on an economics test? Scores on the psychology test have a mean of 86 and a standard deviation of 15. Scores on the economics test have a mean of 48 and a standard deviation of 7.Choose the correct answer below.(A) The economics test score is relatively better because its z score is less than the z score for the psychology test score.(B) The psychology test score is relatively better because its z score is less than the z score for the economics test score.(C) The economics test score is relatively better because its z score is greater than the z score for the psychology test score.(D) The psychology test score is relatively better because its z score is greater than the z score for the economics test score. 2. Which plan seems like it was the harshest for the Confederates? Why? Lucas and Brianna read three books each last month. a.b.Which of the tables, if any, shows a proportional relationship?Both Lucas and Brianna had specific reading goals they needed to accomplish. What different strategies dideach person employ in reaching those goals? the most important difference between an outline and a finished piece of writing What is the only crainial nerve that enters and leaves the skull? Please Help!!!!!! 98 points!!!!Title:Instructions: Choose a property of water and design an experiment to test the property. Use the following lab template to ensure all lab report components are included.Objective(s):Identify the purpose of your investigation or the question you are attempting to answer. Be sure to tie in the property of water you are testing.Hypothesis:Variables:Independent Variable: Dependent Variable:Controlled VariableMaterials:Procedure:The procedure should be clear and detailed so that others can repeat it. The details should be specific in how the procedure changes the independent variable, controls all variables that need to be controlled, and observes or measures the resulting changes to the dependent variable.Data and Observations:Present all data and observations in a neat and organized manner. Include tables and graphs where appropriate/possible.Conclusion: Be sure to answer the following reflection questions as a summary in the conclusion of your lab report:Was your hypothesis correct? Why or why not? What were the results of your experiment?What changes would you make if you were to repeat the experiment?Questions:Using what you have learned in the lesson and the experiment, answer the following question in complete sentences. Analyze the property of water you investigated and provide some real-world applications of the importance of this property of water.Safety Notes: A group of science students collect bacterial swabs from several locations inside their school. The collected bacterial swabs are spread over an agar-filled petri dish and bacteria colonies are grown. The students then install hand sanitizer dispensers throughout the school. One month later the students collect bacterial swabs from the same locations around the school and bacteria colonies are grown. Bacterial growth is counted for each sample and the data is compared.What might be the question the students are asking in this experiment?A)How long does bacteria liveB)Why does bacteria grow at schoolsC)Does my school have more bacteria than the average school?D)Does the addition of hand sanitizer dispensers throughout the school reduce the amount of bacteria? Unpolarized light with an intensity of 432 W/m^2 passes through three polarizing filters in a row, each of which is rotated 30 degrees from the one before it. Find the intensity of the light that emerges at the end The sun is 1.5 108 km from Earth. The index of refraction for water is 1.349. How much longer would it take light from the sun to reach Earth if the space between them were filled with water rather than a vacuum? Which of the following views hides the ribbon and shows text on the screen in an easy-to-read format?: *a. Full Screen Readingb. Web Layoutc. Print Layoutd. Draft 2.________________ and water, in the presence of light energy, are the reactants in photosynthesis. How do you say "I have two dogs" in Japanese?! Google translate is driving me crazy! Stoopid translator