To raise a number n to a negative power you simply take the fraction 1/n and raise it to the (positive) power you want.

So 2^-2 is ¼.
Answer: 117.5
Explanation: Assuming that after 10 years the lawn mower would have a value of 0. We can evenly divide $470 by the amount of years.
$750/10 = $75
We would then multiply 75*7.5 years to then realize the value lost over that amount of time would be $352.5, subtracting that from the original value of $470 would then be 117.5
Hi there
I think I may have the answer for you!
<u>Answer:</u>
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A midsegment of a triangle is a segment connecting the midpoints of two sides of a triangle. It is always parallel to the third side, and the length of the midsegment is half the length of the third side.
Please make sure to check my answer and mark it/
Jake
Answer:
x ≤ 4
Step-by-step explanation:
Solve the inequality
5x - 18 ≥ 2(4x - 15)
Expand the expression
5x - 18 ≥ 8x - 30
Rearrange the terms
5x - 8x ≥ -30 + 18
Combine like terms
-3x ≥ -30 + 18
Calculate
-3x ≥ -12
Divide both sides
x ≤ -12/-3
Calculate
x ≤ 4
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