Identify the first step in solving the equation below. 2003-05-04-00-00_files/i0420000.jpg A. Subtract 2w from each side. B. Multiply each side by w. C. Add 2w to each side. D. Divide each side by 2.

Answers

Answer 1
Hi!
The answer to your problem is A)0.0310 and D)1.01
A significant figure is any number that is not a stand-alone zero which means any zero in the middle of a sequence of numbers or at the end of a sequence of numbers is counted as significant, for example:           these zeros are significant (1, 2, 3, and 4 is significant as well)                |  |0000123004 |  | | |these zeros are nonsignificant


Related Questions

is x/5 = y/3 a linear function

Answers

Yes. All terms are degreee 1.

A square window has a perimeter of (8x+12) feet. Write an expression that represents the side length of the window (in feet). Please help!!!

Answers

Perimeter of a square = 4L
4L = (8x+12)ft
L= (2x+3)ft
Final answer:

The side length of the square window with a perimeter of (8x+12) feet is found by dividing the perimeter by 4, resulting in an expression for the side length as 2x + 3 feet.

Explanation:

To find the side length of a square window with a given perimeter, you can use the fact that the perimeter (P) of a square is equal to four times the side length (s). In this case, the perimeter is expressed as (8x+12) feet. Since there are four sides of equal length in a square, you divide the perimeter by 4 to find the length of one side.

The formula for the perimeter of a square is:

P = 4s

Given the perimeter P = (8x+12), we can solve for the side length s by dividing both sides of the equation by 4:

s = (8x+12) ÷ 4

Simplifying the equation, we get:

s = 2x + 3

Therefore, the expression for the side length of the square window in feet is 2x + 3.

in how may ways could mushrooms or olives be included in his toppings?

Answers

There's a 2/15 chance  I think. 2 toppings out of 15, so 2/15. This is approximately 13% chance.

The given expression represents the area. Find the side length of the square. 64r^2-144r+81

Answers

64r ^ 2-144r + 81
 For this case, what we can do is rewrite the second degree polynomial. 
 Apply resolvent:
 a = 64
 b = -144
 c = 81
 x = (- b +/- root (b ^ 2 - 4ac)) / 2a
 x = (- (- 144) +/- root ((- 144) ^ 2 - 4 * (64) * (81))) / 2 (64)
 x = (- (- 144) +/- root (0)) / 128
 x = 144/128
 x = 72/64
 x = 36/32
 x = 18/16
 x = 9/8
 Rewriting the polynomial:
 (8r-9) * (8r-9)
 Answer:
 The side length of the square is:
 
(8r-9)

The dimension of the square is 1.125 by 1.125 units and the area of the square is 1.265625 square units.

What is a factorization?

It is the method to separate the polynomial into parts and the parts will be in multiplication. And the value of the polynomial at this point will be zero.

The given expression represents the area of a square is 64r² – 144r + 81.

The dimension of the square will be

Using the formula method, we have

64r² – 144r + 81

Then

[tex]\rm r = \dfrac{-b \pm \sqrt{b^2 - 4ac}}{2a}[/tex]

Then we have

a = 64

b = –144

c = 81

Then

[tex]r = \dfrac{-(-144) \pm \sqrt{(-144)^2-4*64*81}}{2*64}\\\\\\r = \dfrac{144 \pm \sqrt{20736- 20736}}{128}\\\\\\r = \dfrac{144}{128}\\\\\\r = 1.125[/tex]

The dimension of the square is 1.125 by 1.125 units and the area of the square is 1.265625 square units.

More about the factorization link is given below.

https://brainly.com/question/6810544

Mr.gardener is making 6 great bags.he has 185 chocolate covered raisins to share among the great bags.How many chocolate covered raisins will be in each treat bag ?

Answers

The answer of this question is about 31 chocolate covered raisins because you have to divide 185 by 6 and you will get 30.83 but you can't have 30.83 raisins in one great bag so you would have to have about 31 raisins in each great bag.

What happens if the correlation coefficient equals 0?

There is a strong negative linear relationship between x and y.

There is not a linear relationship between x and y.

There is a strong positive linear relationship between x and y.

There is a weak negative linear relationship between x and y.

Answers

If the correlation coefficient is 0, then there isn't a linear relationship between x and y. Another possible relationship (such as an exponential or quadratic) one could be possible, but it depends on the scatter plot given. 

If 2n is greater than 30 what can n be

Answers

There are many possibilities for this. I'll give you one :)

If n = 16, then 2n = 32 which is greater than 30.

n can equal 16. Any number above 16 also works, because 2*15 = 30. 

Hope this helps! Have a great day.


N can be any number greater than 15

Anyone have a scientific calculator? Can you put in
Sin (40/42)

make sure the mode is set to degree please.

Answers

arcsin(40/42) ≈ 72.247°

_____
For future reference, you can have Google tell you the answer to this.

Complete the equation of the graphed linear function in point-slope form.



y – 6 =
(x –
)



The graph of the function goes through point negative 6, 6 and point negative 8, 2.

Answers

The y-value increases by 4 when the x-value increases by 2, so the slope is

... 4/2 = 2


Your equation for the line with slope m through point (h, k) is

... y - k = m(x - h)

and you have m = 2, (h, k) = (-6, 6)


Filling in those values gives

... y - 6 = 2(x - (-6))

Sam buys 4 tropical fish. Each fish is 5/8 of an inch long. Write an equation that represents 4 x 5/8 as a multiple of a unit fraction.

Answers

4 x 5/8= 20/8= 10/4=5/2 inches lng


What are the solutions of 12 – x2 = 0?

A. x = and x =
B. x = and x =
C. x = and x =
D. x = 6 and x = –6

Answers

2 square root 3 and negative 2 square root 3

The solution of the expression are,

⇒ x = 3.5 and x = - 3.5

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

The expression is,

⇒ 12 - x² = 0

Now, We can simplify as;

⇒ 12 - x² = 0

⇒ 12 = x²

⇒ x = √12

⇒ x = ± 3.5

⇒ x = 3.5 and x = - 3.5

Thus, The solution of the expression are,

⇒ x = 3.5 and x = - 3.5

Learn more about the mathematical expression visit:

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#SPJ3

Evaluate m+n2 if we know m= 2 and n =-2

Answers

-------------------------------------------------------------
Equation
-------------------------------------------------------------
m + n² 

-------------------------------------------------------------
Substitute value of m and n into the equation
-------------------------------------------------------------
When m = 2, n = -2
m + n² = 2 + (-2)²
m + n² = 2 + 4
m + n² = 6

-------------------------------------------------------------
Answer : 6
-------------------------------------------------------------

Paul has a white and blue shirt he also has two trousers of brown and black how many different outfits

Answers

He can make 4 different outfits
Hope this helps!!!
4 outfits
1 outfit each with the white shirt and different trousers: 1 with brown shorts and 1 with black shorts
then 1 outfit each with the blue shirt and different trousers: 1 with brown shorts and 1 with black shorts
to simplify things:
2shirts * 2 pants = 4 outfits
 

Angelica colored in 0.60 of the squares on her grid. What is the expression 0.60 as tenth in fraction

Answers

If I understand the question correctly, 6/10.

William has a 26-liter glass tank. First, he wants to put some marbles in it, all of the same volume. Then, he wants to fill the tank with some water until its comepletly full. If he uses 85 marbles, he will have to add 20.9 liters of water. What is the volume of each marble? and How much water is necessary if William uses 200 Marbles?

Answers

Total capacity = 26 liters

He added in 20.9 liters of water, so if we take out the water …
26 – 20.9 = 5.1 liters
The 5.1 liters volume was made up by the 85 marbles

85 marbles = 5.1 liters
1 marble = 5.1 ÷ 85
1 marble = 0.06 liter

If he uses 200 marbles
200 x 0.06 = 12 liters
The 200 marbles will take up 12 liters

Amount of water needed = 26 - 12
Amount of water needed = 14 liters

Answer:

Volume of each Marble: 0.06 liters

Water required for the marbles and water: 14 Liters

Dakota makes a salad dressing by Combining 7 1/3 fluid ounces of oil and 2 1/8 fluid ounces of vinegar in a jar. she then pours 2 1/4 fluid ounces of the dressing on to her salad. How much dressing remains in the jar?

Answers

7 1/3 + 2 1/8 = 9 11/24

9 11/24 - 2 1/4= 7 5/24

Your answer is 7 5/24


Hope I helped!

Let me know if you need anything else!

~ Zoe

The fountain is made up of two semicircles and a quarter circle. Find the perimeter and the area of the fountain. Round the perimeter to the nearest tenth of a foot and the area to the nearest square foot. Both have the diameter 20

Answers

the complete question in the attached figure

we know that
[area of a circle]=pi*r²
[length of the circumference]=2*pi*r

Part A) 
(2 half circles=1 whoole circle)
radius r=20/2----> r=10 ft
[area 2 half circles]=pi*r²----> pi*10²----> 314.16 ft²

[perimeter 2 half circles]=2*pi*r-----> 2*pi*10----> 62.83 ft

Part B)  1/4 big circle
diameter=40 ft
radius=20 ft
[area 1/4 big circle]=pi*r²/4-----> pi*20²/4---> 314.16 ft²
[perimeter of 1/4 big circle]=2*pi*r/4-----> pi*20/2----> 31.42 ft

[area of the fountain]=314.16+314.16-----> 628.32 ft²------> 628 ft²
[perimeter  of the fountain]=62.83+31.42-----> 94.25 ft  -------> 94.3 ft

The perimeter of the fountain = 94.2 ft

The area of the fountain = 628 ft²

Area of a CircleThe formula of the area of a full circle is: πr².Area of semicircle = ½(πr²)Area of quarter circle = ¼(πr²)

Perimeter of a CirclePerimeter of a full circle = 2πrPerimeter of semicircle = ½(2πr)Perimeter of quarter circle = ¼(2πr)

Given:

Diameter of the semicircle = 20 ft

Therefore, Radius (r) = half of diameter = 10 ft

Radius of the quarter circle = 20 ft

Perimeter of the fountain = ½(2πr) + ½(2πr) + ¼(2πr)

Plug in the values of r

Perimeter of the fountain = ½(2π(10)) + ½(2π(10)) + ¼(2π(20))

Perimeter of the fountain = 94.2 ft

Area of the fountain = 2(½(πr²)) + ¼(πr²)

Plug in the values of r

Area of the fountain = 2(½(π10²)) + ¼(π20²)

Area of the fountain = 628 ft²

Learn more about area of a circle on:

https://brainly.com/question/12269818

Fran painted 1/2 of the fence around her house. What are two other ways to name 1/2?

Answers

2/4? 4/8? .5? All mean 1/2. Also one half.
50/100 of the fence or half of all the fences are painted

The amount of money Jamie earns is proportional to the number of hours she works. Jamie earns $62.50 working 5 hours. 1) Write an equation that models the relationship between m, the amount of money Jamie earns in dollars, and h, the number of hours she works. 2) How much money would Jamie earn for 11 hours of work?

Answers

To write your equation you need to find out what amount of money Jamie makes per hour. To do this take $62.50 and divide it by 5. The answer is $12.50 per hour.

Please see step 1 in the attached work to see the equation that is represented. Then substitute in 11 hours for h to find the total amount of money made. See part 2 in the attached work. The answer is $137.50 for working 11 hours.

Miguel surveyed all the members of the junior high choir about their favorite class. The results from his survey are: Favorite Class Number of Students choir 19 math 7 history 5 English 9 science 4 Miguel concluded, from his results, that the favorite class among the entire student body would also be choir. Which is the best explanation of why his conclusion might not be true?

Answers

Answer:

He has surveyed the students who are already participating in the choir. So naturally the number of students who likes the choir class will be higher than in other classes. You can see it reflected in the data.

Step-by-step explanation:

He has surveyed the students who are already participating in the choir. So naturally the number of students who likes the choir class will be higher than in other classes. You can see it reflected in the data.

If he needs to make an inference on the whole school he needs to randomly pick people from the school and ask the same question. Then he can make a better inference about the favorite  class of students.

Answer:

His sample group does not represent the entire school body.

Step-by-step explanation:

A cereal box has a height of 32 cm. The base has 160 square cm what is the volume in cubic cm of the box

Answers

Hello There!

All you really need to do is multiply 160 with 32.

[tex]160[/tex] × [tex]32[/tex] ≈ [tex]5120[/tex] 

5120 cm

Hope this helped!

----------------------------------------------------
Formula
----------------------------------------------------
Volume = base area x height

----------------------------------------------------
Find Volume
----------------------------------------------------
Volume = base area x height
Volume = 160 x 32 
Volume = 5120 cm³

----------------------------------------------------
Answer: 5120 cm³
----------------------------------------------------

Nancy is running 5.3 miles long after 20 minutes she has run 1.45 miles solve the equation to find the number of miles Nancy has to run to get to the end of the trail

Answers

the question states that Nancy has to run a trail that is 5.3 miles long.
After 20 minutes she has run and covered 1.45 miles off the trail.
total trail - 5.3 miles long 
distance covered - 1.45 miles
Therefore the number of miles that nancy has to cover to get to the end of the trail -x 
x = 5.3 - 1.45 
   = 3.85 miles
therefore 3.85 miles left to run to get to the end of the trail

How could you model 5 students sharing 4 bags of popcorn equally? How much will each student get?

Answers

Your answer is 0.8 or 80%
Explanation:

Consider the ratio written like a fraction:

Count of sandwichescount of people→46

But we need the count of sandwiches for 1 person. So we need to change the 6 people into 1 person. To change 6 into 1 divide it by 6

6÷6=1

For ratios, when multiplying or dividing, what we do to the bottomwe do to the top.

So to change 46 into what we want we apply

4÷66÷6=231← Count of sandwichescount of people

So each person ends up with 23 of a sandwich

Now see where the shortcut comes from 46=23 of a sandwich

Find a particular solution to the nonhomogeneous differential equation y′′+6y′−7y=e4x

Answers

Try this option (the short way is in the attachment).
Make, pls, the design of solution according to local requirements.

Multiply. Write in simplest form. Identify the two whole numbers between which the product lies 24 * 1/5

Answers

24*(1/5)=4.8
the answer would then be 4 and 5

It is 76 miles from waterton to middleton. it is 87 miles from middleton to oak hill. driving directly, it is 134 miles from waterton to oak hill. it is 39 miles rom oak hill to jackson. if juan drives from waterton to middleton then from middleton to oak hill, and finally home to waterton, how many miles does he drive?

Answers

297 miles would be the answer. It is simple addition.

Final answer:

Juan drives a total of 297 miles if he travels from Waterton to Middleton, then to Oak Hill, and back to Waterton.

Explanation:

The student is asking to calculate the total number of miles driven by Juan starting from Waterton to Middleton, then from Middleton to Oak Hill, and then returning home to Waterton.

To find the total distance traveled by Juan, we simply need to add the individual distances of each leg of his trip.

Waterton to Middleton: 76 milesMiddleton to Oak Hill: 87 milesOak Hill to Waterton (directly): 134 miles

By adding these distances, we get the total miles Juan drives:

Total miles driven = 76 + 87 + 134 = 297 miles

9999+8888+777+?=19700

Answers

19664+ x = 19700
Subtract 19664 from each side.
X= 36
9999+8888+777= 19664
19700-19664= 36

If cheese is $4.40 per kilogramme, what should I pay for 200 grammes?

Answers

1 kg is 1,000 grams.


200 grams are 1/5 of 1000 grams, that is 1/5 of 1 kg.

Thus 200 g= 1/5 kg = 0.2 kg.



      1 kg of cheese is $4.40,

so 0.2 kg of cheese is 0.2kg x $4.40/1kg=4.40 x 0.2 $= 0.88$


Answer: $0.88


Answer:

Cost of 200 gram chess  = $0.88.

Step-by-step explanation:

Given  : If cheese is $4.40 per kilogram.

To find : What should I pay for 200 gram.

Solution : We have given

1 kilogram = 1000 gram.

Cost of 1000 gram chess =  $4.40.

Cost of 1 gram chess = [tex]\frac{4.40}{1000}[/tex].

Cost of 200 gram chess =  [tex]\frac{4.40}{1000}* 200[/tex].

                                        = $0.88.

Therefore, Cost of 200 gram chess  = $0.88.

A flying squirrel lives in a nest that is 15 feet high in a tree. To reach a fallen acorn that is 8 feet from the base of the tree, how far will the flying squirrel have to glide?

Answers

he will have to fly 23 feet, 15 feet down and 8 feet to the acorn

Final answer:

To find the distance the flying squirrel must glide to reach the acorn, the Pythagorean theorem is used. The tree's height (15 feet) and the horizontal distance to the acorn (8 feet) provide the two sides of a right triangle. The squirrel's glide distance is the hypotenuse, calculated to be 17 feet.

Explanation:

To calculate the distance the flying squirrel needs to glide to reach the acorn, we can apply the Pythagorean theorem. This theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.

In this scenario, the tree height forms one side of a right triangle, the distance from the base of the tree to the acorn forms the second side, and the squirrel's glide path represents the hypotenuse.

Given:

Tree height (side a): 15 feet

Distance from the tree to the acorn (side b): 8 feet

Using the Pythagorean theorem:

c² = a² + b²

c² = 15² + 8²

c² = 225 + 64

c² = 289

c = √289

c = 17 feet

Therefore, the flying squirrel needs to glide 17 feet to reach the acorn.

Prove the divisibility of the following numbers: 10^9+10^8+10^7 by 555

Answers

factor out 10^7: 10^7(10²+10+1)=111*10^7
write 10^7 into (2*5)^7:               =111*5^7^2^7
                                                    =555*5^6*2^7

yes, 10^9+10^8+10^7 is divisible by 555

The proof that 10⁹ + 10⁸ + 10⁷ is divisible by 555; Is true and has been proved below

Divisibility of Numbers

Let the number N be expressed as;

10⁹ + 10⁸ + 10⁷

We can factor out 10⁷ to get;

⇒ 10⁷(100 + 10 + 1)

⇒ 10⁷(111)

⇒ 10 × 10⁶(111)

We can factorize 10 further to get;

5 × 2 × 10⁶(111)

⇒ 555 × 2 × 10⁶

Since the answer contains 555, then we can say that it is divisible by 555.

Read more on divisibility of numbers at; https://brainly.com/question/14871175

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