Find the root.
A. 1
B. not a real number
C. 
D. 6
Answer: A
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Find the perimeter of (the distance around) the figure.
A. 
B. 
C. 
D. 1313 yd
Provide an appropriate response.Suppose that a data set has a mean of 100 and a standard deviation of 5. If a positive number k is added to every item of the data set, how will this affect the mean and the standard deviation?
What will be an ideal response?
Write the number as the product of prime factors.161
A. 7 ? 21 B. 7 ? 23 C. 7 ? 7 ? 23 D. 7 ? 7
Solve.A boat moves 5 kilometers upstream in the same amount of time it moves 18 kilometers downstream. If the rate of the current is 9 kilometers per hour, find the rate of the boat in still water.
A. 9 kilometers per hour
B. 6
kilometers per hour
C. 3
kilometers per hour
D. 15
kilometers per hour