Complete the steps to find the sum.

(2.7 × 10–9) + (8.5 × 10–9)



1. Rearrange the expression: (2.7 + 8.5) × 10–9

2. Add the coefficients: (11.2) × 10–9

3. Write in scientific notation: 1.12 × 10k

What is the value of k in the solution?

Answer:

2.7

1./2. 103

The value of k is 2.7

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Answer:

The answer is -8

Step-by-step explanation:

Solve [tex]x^{3}[/tex] = 64.

Which of the following tables of values represent ordered pairs for the function f(x) = 2x – 1?



x 3 6 9 12

f(x) 6 12 18 24


x 2 4 6 8

f(x) 5 9 13 17


x 1 2 3 4

f(x) 1 3 13 17


x 0 4 8 12

f(x) -1 7 15 23

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d to the 5th power times e to the 3rd power times f

15 POINTS WILL MARK BRAINLEST IF YOU ANSWER CORRECTLY Phu said that when you divide two negative decimals, the quotient will be greater than 0.
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The top deck of a boat is 9.5 feet above the surface of a lake, while the bottom of the boat is 24 feet below the surface of the lake.

What is the vertical distance between the top deck and the bottom of the boat?

Drag and drop the correct value into the box to complete the statement.

The vertical distance is _____ feet.
a. -33.5
B. -14.5
C. 14.5
D.33.5

A line that passes through the points (–4, 10) and (–1, 5) can be represented by the equation y = y equals negative StartFraction 5 Over 3 EndFraction left-parenthesis x minus 2 right parenthesis.(x – 2). Which equations also represent this line? Select three options.

y = y equals negative StartFraction 5 Over 3 EndFraction x minus 2.x – 2
y = y equals negative StartFraction 5 Over 3 EndFraction x plus StartFraction 10 Over 3 EndFraction.x +
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Plot the image of point CCC under a dilation about point PPP with a scale factor of 22

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FIFTY!!!!! POINTS TO ANSWER ALL OF THESE:
1. x to the second power + 10 = 131 (solve for x)
2. x to the second power - 56 = 88 (solve for x)
3. x to the third power + 15 = 79 (solve for x)
4. 3x to the second power = 108 (solve for x)
5. 4x to the third power = 32 (solve for x)
6. 330 = 2x to the third power + 80 (solve for x)
7. x to the second power ÷ 3 = 27 (solve for x)
8. x to the second power ÷ 2 + 14 = 22
9. x to the third power ÷ 2 + 59 = 91
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A college campus has a lawn shaped like a circle with a radius, r, of 60 meters. Which is the best approximation of the area, A, of the circular lawn? (Use A=πr2; π is approximately 3.14.)

Answers:

A. 180 square meters
B. 360 square meters
C. 2,800 square meters
D. 11,300 square meters

A system of linear equations is shown below, where A and B are real numbers. What values could A and B be For the system to have no solutions?

What property justifies Step 3 in solving this equation?
3(2x - 5) = 4x – 12
Distributive property
Subtraction property of equality
Step 1: 6x – 15 = 4x – 12
Step 2: 2x – 15 = -12
Step 3: 2x = 3
Step 4: x = Ź
3
Division property of equality

Tell me which one is prime 19,28,49,63

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What is the image of the point (-9, -7) when rotated 180 degrees anticlockwise about the origin?
(9, 7)
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(-7, -9)
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What is the value of x in the equation x3=27/125 ?




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As a mixed number, the product is 2_/_

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Which table shows the correct value for "p?"
A.) 11
B.) 12
C.) 14
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