Solve.x2 = -16
A. ±4i
B. -4
C. 16i
D. ±4
Answer: A
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Round the number to its given place value.In a laboratory course in veterinary biology, fleas gathered from Princess, a volunteered pet dog, averaged 0.166227 inch in length. Round this amount off to the nearest thousandth.
A. 0.167 in. B. 0.166 in. C. 0.165 in. D. 0.1662 in.
The graph of the function y = f(x) is given below. Sketch the graph of y = 
.
A. 
B. 
C. 
D. 
Provide an appropriate response.Jessica wanted to solve the following problem: The price of an item increased by 15%. The amount of the increase was $86. What was the price of the item before the increase? She wrote the following equation: 
Do you think this equation will give her the correct answer? If not, what is the correct equation to use? Explain your thinking.
What will be an ideal response?
Simplify. Assume that no denominator is zero.-3(x5y)-6
A. -18x5y6
B. 
C. 
D. -3x30y6