Answer:
the fist one
Step-by-step explanation:
Answer: 4th root of (1/x)^5
Step-by-step explanation: negative exponent makes the x become 1/x. The 4 goes to the outside of the radical, and the 5 stays as the exponent
Answer:
-40% change
Step-by-step explanation:
- This change is a decrease, so first you need to find the difference between the two numbers--> 125 - 75 = 50
- Next, you divide by the original number, so 50 ÷ 125 = 0.4
- Finally, you multiply your answer by 100, so 0.4 x 100 = 40%. Because this is a decreasing change, you add a negative sign.
Answer:
i can help you one sec
Step-by-step explanation:
Answer:
990 square cm.
Step-by-step explanation:
To solve this problem, we simply multiply the length, the width, and the height. The formula is shown below:

<em>l = length</em>
<em>w = width</em>
<em>h = height</em>
Now, plug in the values:


Kevin will need 990 square cm. of paint to cover the box.