Answer: k=−1,452
Step-by-step explanation:
k/22 x 22 = −66 x22
The value of 'k' can be determined by isolating 'k' in the equation. This results in k = 22 * -66, simplifying to k = -1452.
Explanation:The equation conveyed in the question can be written as k/22 = -66. To find the variable k's value, we need to isolate k in the equation. This can be done by keeping the inverse operation on both sides of the equation balanced. Since k is currently divided by 22, we must multiply both sides of the equation by 22 to get k independently.
When we do this, the equation becomes k = 22 * -66. Then, solve for k by multiplying 22 and -66 together. So, k equals -1452.
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PLEASE ANSWER THIS QUESTION ✔✔
REMEMBER I ADD BRAINLIST AND I UPVOTE ANSWER
Answer:
Its 7.7, 7, 0.6, -0.7
write an equation for the line that passes through (-1,4) with a slope of -10
Answer:
y = - 10x - 6
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here slope m = - 10, hence
y = - 10x + c ← is the partial equation
To find c substitute (- 1, 4) into the partial equation
4 = 10 + c ⇒ c = 4 - 10 = - 6
y = - 10x - 6 ← equation of line
How do you write numbers in scientific notation? 0.0021
Answer: I know you prob don't need this answer anymore but this is for the people who look it up and need it.
Step-by-step explanation:
It's 2.1*10^-3
[tex]2.1 \times 10^{-3[/tex] is the scientific notation of the given number.
To write in scientific notation,
Write the non-zero digits as a decimal number between 1 and 10. In this case, we have 2.1.Count the number of decimal places you moved the decimal point to get the original number. In this case, the decimal point was moved 3 places to the right to get from 0.0021 to 2.1.Write the number in the form of [tex]a \times 10^b[/tex], where a is the decimal number from step 3, and b is the number of decimal places you moved the decimal point in step 4. In this case, the number 0.0021 can be written as [tex]2.1 \times 10^{-3[/tex].So, in scientific notation, 0.0021 is written as [tex]2.1 \times 10^{-3[/tex].
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What is the solution set of {XIX<-5} n {x 1 x > 5}?
1)all numbers less than -5 and greater than 5
2)the numbers between -5 and 5
3)the empty set
4)all real numbers
Answer:
1)all numbers less than -5 and greater than 5
Step-by-step explanation:
We are given
x<-5
and
x>5
So
Looking at both the inequalities one by one, The solution will consist of all the numbers that are less than -5 and greater than 5. The numbers between -5 and 5 will be excluded from the solution..
Hence,
1)all numbers less than -5 and greater than 5
is correct ..
The intersection of the sets {X|X<-5} and {x|x>5}, which represents numbers that fulfill both conditions, results in no real numbers, or the empty set.
Explanation:The solution set of the given intersection of the two sets {X|X<-5} and {x|x>5} is defined as the set of numbers that fulfill both conditions: numbers less than -5 and numbers greater than 5.
However, there are no real numbers that can be both less than -5 and greater than 5 at the same time. Therefore, when these two sets intersect, the result is an empty set.
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Someone please please help me with this math problem I’m really bad at graphs
Answer:
[tex]y + 2 = - (x - 4)[/tex]
Step-by-step explanation:
The graph passes through: (0,2) and (2,0)
The slope is
[tex] \frac{0 - 2}{2 - 0} = - 1[/tex]
The equation of the line in point-slope form is given by:
[tex]y-y_1=m(x-x_1)[/tex]
The graph passes through (4,-2).
We substitute the slope and this point to get:
[tex]y - - 2 = - 1(x - 4)[/tex]
[tex]y + 2 = - (x - 4)[/tex]
The first option is correct
Question 25 of 34
5 Points
If f(x) = 5x - 6, which of these is the inverse of f(x)?
Answer:
[tex]f^{-1}[/tex] (x ) = [tex]\frac{x+6}{5}[/tex]
Step-by-step explanation:
Let y = f(x) and rearrange making x the subject, that is
y = 5x - 6 ( add 6 to both sides )
y + 6 = 5x ( divide both sides by 5 )
x = [tex]\frac{y+6}{5}[/tex]
Change y back into terms of x
[tex]f^{-1}[/tex] (x ) = [tex]\frac{x+6}{5}[/tex]
please help. look at the picture.
Answer:
33
Step-by-step explanation:
Line 1: 2
Line 2: 2 * 2 - 1 = 3
Line 3: 2 * 3 - 1 = 5
Line 4: 2 * 5 - 1 = 9
Line 5: 2 * 9 - 1 = 17
Line 6: 2 * 17 - 1 = 33
What is 1/2 divided by 3?
Answer:
1/6
Step-by-step explanation:
(1/2)/3
To solve, note that there are 2 denominators in all. To solve, multiply the denominators together:
(1/2)/3 = 1/(2 * 3) = 1/6
1/6 is your answer.
~
Answer:
0.16
Step-by-step explanation:
Reduce the expression, if possible, by cancelling the common factors.
Exact form: 1/6
Decimal form: 0.16
What is the measurement of angle A to the nearest degree? a0degree
Answer:
The measure of angle A is 51 degrees
Answer:
The measure of an angle A=[tex]1^{\circ}[/tex].
Step-by-step explanation:
We are given that an angle [tex]95^{\circ}[/tex] and two sides are 7 in and 9 in in a given figure.
We have to find the value of measurement of angle A.
To find the measurement of angle A we apply sine law.
Sine law:[tex]\frac{a}{sin \alpha}=\frac{b}{sin\beta}=\frac{c}{sin \gamma}[/tex]
Where side a is opposite to angle [tex]\alpha[/tex]
Side b is opposite to angle [tex]\beta[/tex]
Side c is opposite to angle[tex] \gamma[/tex]
We are given an angle 95 degrees and opposite side of given angle is 9 in and the angle A is opposite to side 7 in.
Substituting the values then we get
[tex]\frac{9}{sin 95^{\circ}}=\frac{7}{sin A}[/tex]
[tex]\frac{9}{0.683}=\frac{7}{sin A}[/tex]
[tex] sin A=\frac{7\times 0.683}{9}[/tex]
[tex] sin A=\frac{4.781}{9}=\frac{4781}{9000}[/tex]
[tex] sin A=0.531[/tex]
[tex] A= sin^{-1}(0.531)[/tex]
[tex] A=0.56^{\circ}[/tex]
[tex] A= 1^{\circ}[/tex]
Hence, the measure of an angle A=[tex]1^{\circ}[/tex].
6y - 5x = 5 and x= 2y + 7
(x1/6)3 simplify the expression
Answer:
x1/2
Step-by-step explanation:
Simplify the following:
(3 x1)/6
Hint: | In (x1×3)/6, divide 6 in the denominator by 3 in the numerator.
3/6 = 3/(3×2) = 1/2:
Answer: x1/2
For this case we have the following expression:
[tex](x ^ {\frac {1} {6}}) ^ 3[/tex]
We have that by definition of properties of powers it is fulfilled that:
[tex](a ^ n) ^ m = a ^ {n * m}[/tex]
Now we have to, by applying the property:
[tex](x ^ {\frac {1} {6}}) ^ 3 = x ^ {\frac {3} {6}}[/tex]
Simplifying:
[tex]x ^ {\frac {3} {6}} = x ^ {\frac {1} {2}}[/tex]
Answer:
[tex]x ^ {\frac {1} {2}}[/tex]
please help asap will mark brainliest
Answer:
C
Step-by-step explanation:
Person A bought 3 tickets for 191
The price per ticket is 191/3 =63.67
Person B bought 5 tickets for 309
The price per ticket is 309/5 =61.80
Person C bought 8 tickets for 435
The price per ticket is 435/8 =54.38
The lowest price per ticket is 54.38
Person C paid the lowest price per ticket
A class trip to a beach has been planned for your senior trip. The resort only allows swimming when the temperature is between 75 degrees and 110 degrees. There is room for 50 people on your trip. Write the constraints to represent this real-world problem, where x is the temperature and y is the number of people on your trip
A
[tex]0 < x \leqslant 50 \: and \: 75 < y < 110[/tex]
B
[tex]x > 75 \: and \: y < 110[/tex]
C
[tex]75 < x < 110 \: and \: 0 < y \leqslant 50[/tex]
D
[tex]x < 110 \: and \: y > 75[/tex]
Answer:
[tex]\large\boxed{C.\ 75<x<110\ and\ 0<y\leq50}[/tex]
Step-by-step explanation:
x - the temperature
y - the number of people
the temperature is between 75 degrees and 110 degrees:
75 < x < 110
the room for 50 people:
0 < y ≤ 50
Answer:
C
Step-by-step explanation:
We know x is more than 75
75<x
and there is room for 50 people and we have to use y
0<y<110
_^
The only possible answer is C hope this helps :)
Which of the following is not a way to represent the solution of the inequality 7 − 9x − (x + 12) less than or equal to 25?
A) x greater than or equal to −3
B) x less than or equal to −3
C) −3 less than or equal to x
D) A number line with a closed circle on negative 3 and shading to the right
Answer:
A) x greater than or equal to −3
Step-by-step explanation:
We have the following inequality:
7 − 9x − (x + 12) ≤ 25
Solving the inequation, we have:
7 − 9x − x - 12 ≤ 25
-10x ≤ 30
-x ≤ 3
x≥-3
Therefore the result is option A) x greater than or equal to −3
Answer:
B.
Step-by-step explanation:
7-9x - (x+12) ≤ 25
7 - 9x - x - 12 ≤ 25
-10x - 5 ≤ 25
-10x ≤ 25 +5
x ≥ 30/-10
x ≥ -3.
So, the incorrect answer is B.
Obtenha o conjunto das soluçoes racionais de cada sistema:
(a) {x+y=4
{x-y=1
Answer:
(5/2 , 3/2)
or
(2.5 , 1.5)
(These are the same point; just one is in fraction form and the other in decimal)
Step-by-step explanation:
I could be wrong but I think you want to solve the system
x+y=4
x-y=1
The cool thing about this system it is already set up for elimination (some people call it linear combination). This means when you add the equations together, a variable will get eliminated allowing you to solve for the other.
x+y=4
x-y=1
----------Add equations.
2x+0=5
2x =5
x =5/2
x =2.5
So plug in your x into either one of the equations and solve for y.
x+y=4
2.5+y=4
y=4-2.5
y=1.5
So the solution is (2.5 , 1.5) or (5/2, 3/2).
I need help please help me
Answer:
10 ≥ ⅛c + ¼d
Step-by-step explanation:
They budgeted up to 10 gallons of water, meaning that it CANNOT exceed 10. When turned around, you will see that everything is less than or equal to 10.
I am joyous to assist you anytime.
Complete question:
A small kennel has budgeted to provide 10 gallons of water for its animals. Each cat receive one eight of a gallon per day and each dog receives one fourth of a gallon per day . Which inequality correctly represent the scenario.
a. 10 < -1/8c - 1/4d
b. 10 ≤ 1/8c + 1/4d
c 10 ≥ -1/8c - 1/4d
d. 10 ≥ 1/8c + 1/4d
Answer:
d. 10 ≥ 1/8c + 1/4d
Step-by-step explanation:
The kennel was budgeted to provide 10 gallons of water for its animals. The cat receives 1/8 of a gallon per day and each dog receive 1/4 of a gallon per day.
Since 10 gallons was budgeted for the animals the sum of the a gallon per day for the cat and dog will most likely not exceed 10 gallons. The animals will most likely consume less than the budgeted value or equals to the budgeted value.
note that the sum of 1/8 of a gallon for the cat and 1/4 of a gallon for the dog should be either less than 10 or equals to 10. This means 10 ≥ 1/8c + 1/4d .
the chef at a school cafeteria asked students whether they like peas. for the students surveyed, are liking peas and being male independent or dependent events? justify your answer
A.) Dependent;
P(likes peas) =39%
P(male/likes peas) =54%
since these probabilities are not equal, the events are dependent.
B.) Dependent;
P(likes peas) =39%
P(likes peas/male) = 42%
since these probabilities are not equal, the events are dependent.
C.) Independent;
P(likes peas) =39%
P(likes peas/male) =42%
since these probabilities are not equal, the events are independent.
D.) Independent;
P(likes peas) =39%
P(male/likes peas) =54%
since these probabilities are not equal, these events are independent.
Answer:
Option B
Step-by-step explanation:
Given:
total No. of students liking peas= 78
total no. of male students= 100
total number of students= 200
no. of male students liking peas= 42
Now we need to find are liking peas and being male independent or dependent events
P(likes peas)= 78/00
=0.39
=39%
P(likes peas/male) = 42/100
= 42%
as the two probabilities are not equal the two events are dependent.
Hence option B is correct: Dependent;
since these probabilities are not equal, the events are dependent!
Answer:
B
Step-by-step explanation:
In the Dependent case the following relation must be satisfied:
p(a|b) = p(a∩b)/p(b)
Or, in terms of this problem:
p(like peas|male) = p(like peas∩male)/p(male)
The probabilities of this events are:
p(like peas|male) = 42/100 = 42%
p(like peas∩male) = 42/200 = 21%
p(male) = 100/200 = 50%
Therefore, the events are dependent
In the Independent case the following relation must be satisfied:
p(a|b) = p(a)
or
p(like peas|male) = p(like peas)
p(like peas) = 78/200 = 39%
The equation is not satisfied.
Okay so i really need help anyways soon as possible!
Answer:
Isolate the variables in all cases. Note the equal sign, what you do to one side, you do to the other.
a) 3x = 18
Isolate the variable, x. Divide 3 from both sides:
(3x)/3 = (18)/3
x = 18/3
x = 6
b) 2x = 9
Isolate the variable, x. Divide 2 from both sides:
(2x)/2 = (9)/2
x = 9/2
x = 4.5
c) (x/5) = 7
Isolate the variable, x. Multiply 5 to both sides:
(x/5)(5) = (7)(5)
x = 7 * 5
x = 35
d) x/2 = 6.5
Isolate the variable, x. Multiply 2 to both sides:
(x/2)(2) = (6.5)(2)
x = 6.5 * 2
x = 13
~
a) 3x = 18
x = 6
____________
b) 2x = 9
x = 4.5
____________
c) (x/5) = 7
x = 35
____________
d) x/2 = 6.5
x = 13
____________
Have a great day!
What is the equation of the following line? Be sure to scroll down to see all the answers
Answer:
y = 6x
Step-by-step explanation:
Find slope
Formula
y2 - y1/x2 - x10 - (-3) = 3
0 - (-1/2) = 1/2
Simplify
3/(1/2) = 6
y = 6x
y-intercept
The line crosses the origin, so the y-intercept is 0.
Answer
y = 6x
What are the measures of angles 1 and 2?
m<1 =
m<2=
Answer:
m∠1 = 50°
m∠2 = 130°
Step-by-step explanation:
The measure of the angle formed by 2 chords that intersect inside the circle is 1/2 the sum of the chords' intercepted arcs.
m∠1 = (53+47)/2 = 50°
m∠1 + m∠2 = 180° ⇒ m∠2 = 180 - m∠1 = 180 - 50 = 130°
The measure of angle 2 (θ2) is given as 312°. To determine the measure of angle 1 (θ1), additional information or context is needed as it is not provided directly in the question or accompanying information.
Explanation:The question seems to be about finding the measures of angles angle 1 (θ1) and angle 2 (θ2) in a physics context, possibly related to momentum or forces. Given that Ø2 is provided as 312°, we can infer that this is the measurement of angle 2 (θ2). This angle is said to be in the fourth quadrant, which is consistent with the positive counterclockwise definition of angle measurement. For the measure of angle 1 (θ1), there's not enough direct information provided in the question or the reference information to determine its measure. More context or additional data would be necessary to solve for θ1. If the scenario is about a momentum conservation problem, the relationship between angles might be set by the conservation laws for linear momentum in the x and y directions. However, without additional information or clarification from the student's initial query, we would only be speculating on the measure of θ1.
to the nearest hundreth, what is the area of a circle with a radius of 5 units?
it's d, since the area of a circle is radius squared times pi
3.14×5^2= 78.4
Find the product (y^2)^5 x y^8
Answer:
y^18
Step-by-step explanation:
(y^2)^5 x y^8
Assuming the x is multiplication
We know (a^b)^c = a^(b*c)
(y^2)^5 = y^(2*5) = y^10
We are multiplying this by y^8
We know a^b * a^c = a^(b+c)
y^10* y^8 = y^(10+8) = y^18
Assuming the x is a variable
We know (a^b)^c = a^(b*c)
(y^2)^5 = y^(2*5) = y^10
We are multiplying this by y^8
We know a^b * a^c = a^(b+c)
y^10* y^8 = y^(10+8) = y^18
This is multiplies by x
x y^18
Answer:
[tex]\Huge \boxed{xy^1^8}[/tex]
Step-by-step explanation:
Exponent rule: [tex]\displaystyle (a^b)^c=a^b^c[/tex]
[tex]\displaystyle y^2^\times^5[/tex]
Multiply.
[tex]\displaystyle 2\times5=10[/tex]
[tex]\displaystyle y^1^0^+^8[/tex]
Add.
[tex]\displaystyle 10+8=18[/tex]
[tex]\large \boxed{xy^1^8}[/tex], which is our answer.
Evaluate the function for the indicated values of x.
Answer:
[tex]f( - 10) = 2(-10)+1[/tex]
which is then equal to-19
[tex]f(2)=2^2 \\ [/tex]
which is then equal to 4
[tex]f(-1)=1^2 \\ [/tex]
which is then equal to 1
[tex]f(8)=3-8 \\ [/tex]
which is then equal to -5
Answer:
In the explanation:
Step-by-step explanation:
f(-10) means we need to find the piece so that x is also satisfied.
So we have x=-10 here. Which of your pieces satisfy that?
Well [tex]-10 \le -5[/tex] so the first piece.
[tex]f(-10)=2(-10)+1=-20+1=-19[/tex].
f(2) means we find the piece so that x is also satisfied.
So we have x=2 here. Which of your pieces satisfy that?
Well [tex]-5<2<5[/tex] so the second piece.
[tex]f(2)=(-2)^2=4[/tex].
f(-5) means we use the piece that satisfied x=-5.
-5 equals -5 and the equals -5 part is included in the first piece.
[tex]f(-5)=2(-5)+1=-10+1=-9[/tex]
f(-1) means use the piece so that x=-1 is satisfied.
-1 is between -5 and 5 so use [tex]x^2[/tex]
[tex]f(-1)=(-1)^2=1[/tex]
f(8) means use the piece so that x=8 is satisfied.
9 is greater than 5 so we use the third piece.
[tex]f(8)=3-8=-5[/tex]
It looks like you have all the answers and you are trying to figure out why.
Let's do another problem.
What piece would you use if I asked you to evaluate:
f(-2)?
x=-2 satisfies the [tex]-5<x<5[/tex] so we use the [tex]x^2[/tex]
[tex]f(-2)=(-2)^2=4[/tex]
f(-6)?
x=-6 satisfies the [tex]x \le -5[/tex] so we use the [tex]2x+1[/tex]
[tex]f(-6)=2(-6)+1=-12+1=-11[/tex]
f(7)?
x=7 satisfies [tex]x \ge 5[/tex] so we use [tex]3-x[/tex]
[tex]f(7)=3-7=-4[/tex]
I will post the answers here after you had time to think about it.
3. Name the plane shown in the figure.
A. Plane GDH
B. Plane FCF
C. Pane EGF
D. Pane ACS
the name of the plane is C. plane EGF
may somebody help please me thank you so much
Answer:
45
Step-by-step explanation:
Here are two ways of solving this problem.
Method 1:
Term 1 is 2.
Term 2 is 3.
Term 3 is 4.
Each term is 1 more than the term number.
The 44th term is 45.
Method 2:
Using the hint
Find the common difference: 5 - 4 = 1
The common difference is 1.
1st term + (common difference)(desired term - 1)
2 + 1(44 - 1) = 2 + 43 = 45
Answer: 45
Suppose that a company's annual sales were $1,200,000 in 1999. The annual growth rate of sales from 1999 to 2000 was 16 percent, from 2000 to 2001 it was −5 percent, and from 2001 to 2002 it was 22 percent.
The geometric mean growth rate of sales over this three-year period is calculated as 10.37 percent. Use the geometric mean growth rate and determine the forecasted sales for 2004.
Step-by-step explanation:
A = P (1 + r)^t
Given that P = $1,200,000, r = 0.1037, and t = 5:
A = $1,200,000 (1 + 0.1037)^5
A = $1,965,334.41
Round as needed.
Answer:
The forecasted sales for 2004 is $1965281.
Step-by-step explanation:
The annual sales in 1999 were = $1,200,000
Let geometric mean growth rate = r
we have now p = $1,200,000,
r = 10.37% or 0.1037
t = 5:
We have the formula Amt= [tex]p(1+r)^{t}[/tex]
Amt =[tex]1200000(1+0.1037)^{5}[/tex]
Solving this we get;
[tex]1200000\times1.63777=1965324[/tex]
A = $1,965,324
Select the correct answer from the drop-down menu.
The graph shows a proportional relationship between the distance a car travels and the fuel it consumes.
Answer:
2.5 gallons
Step-by-step explanation:
We need to go 100 miles
Write the proportion
Picking a point on the graph (40 miles, 1 gallon)
100 miles 40 miles
-------------- = -------------
x gallons 1 gallon
Using cross products
100 * 1 = 40 *x
Divide each side by 40
100/40 = 40x/4
2.5 =x
We need 2.5 gallons to go 100 miles
Answer: Based on the graph, the car requires 2.5 gallons of fuel to travel 100 miles.
Look at the picture below for help. The blue dot represents were the two points meet. We are trying to figure out how many gallons are for the 100 miles, 100 miles would be on the side that says distance (miles). That is were you start. Find point 100 on the distance (miles) side and just draw a straight line, stopping when you hit the black line on the graph. Once done, draw another line going straight down from the black line, and you get your answer of 2.5
Answer: 2.5
Hope it helps!
What is the exponential form of the following expression
(-5)(-5)(-5) •c•c•c
The expression will be [tex]\[ (-125) \cdot c^3 \][/tex]
The exponential form of the expression [tex]\((-5)(-5)(-5) \cdot c \cdot c \cdot c\)[/tex] can be calculated as follows:
First, simplify the multiplication of the negative numbers:
[tex]\[ (-5)(-5)(-5) = (-125) \][/tex]
Next, simplify the multiplication of the variables:
[tex]\[ c \cdot c \cdot c = c^3 \][/tex]
Now, combine the results:
[tex]\[ (-125) \cdot c^3 \][/tex]
The final exponential form of the expression is:
[tex]\[ (-125) \cdot c^3 \][/tex]
Here's a step-by-step explanation of the calculation:
1. Multiply the negative numbers:
[tex]\[ (-5)(-5) = 25 \][/tex]
Multiply 25 by -5 again:
[tex]\[ 25 \cdot (-5) = -125 \][/tex]
2. Multiply the variables:
[tex]\[ c \cdot c = c^2 \]\\ Multiply \(c^2\) by c again:\\ \[ c^2 \cdot c = c^3 \][/tex]
3. Combine the results:
[tex]\[ (-125) \cdot c^3 \][/tex]
That's the final exponential form of the given expression.
Complete Question:
What is the exponential form of the following expression
(-5)(-5)(-5) •c•c•c
A couch advertised for $500 can be purchased
for a down payment of $200 plus 5 equal
monthly installments. What is the amount of
each monthly payment?
How much is it ?
Answer:
$60 a month is the answer
Step-by-step explanation:
$200 down payment leaves you with $300's to pay still. Divide the $300's by 5 and that leaves you with $60 a month.
The graph of which equation has a slope of 4?
(1) y = 4x -3 (3) y = -4x + 3
(2) y = 3x - 4 (4) y=-3x + 4
Please help :( I don’t get it
Answer:
(1)
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
We are looking for an equation of the form
y = 4x ± c ( since slope m = 4)
The only equation which fits the description is
y = 4x - 3 → (1)