Answer:
35
Step-by-step explanation:
x + 10 = 45
x = 35
-9 to the second power will most likely be 81. A negative x a negative equals a positive. Hope this helped.
240 degrees is the only one that could not be a value of theta.
Answer:
3
Step-by-step explanation:
This is a cube root so think what times what times what is 27?
3 x 3 x 3 = 27 so the answer is 3
Same problem explained
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Answer:
0.2%
Step-by-step explanation:
2,000 people tested the new shampoo.
4 people had a mild allergic reaction.
4 is what percentage of 2,000?
0.2 percent.
(2,000 = %99.8)