Simplify the following expression. -4(z + 10)
A) -4z + 40
B) -4z – 10
C) -4z + 10
D) -4z – 40
E) 4z + 40
D) -4z – 40
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State whether you would expect the data set to be normally distributed.Age at death for residents of the U.S.
A. Normal B. Not normal
The speed for certain animals is related to the stride length by a power function. The value of the power in this function is 
. If the stride length is multiplied by 1.09, how is the speed affected? Round your answer to two decimal places if necessary.
?
A. Speed is multiplied by 1.05. B. Speed is multiplied by 1.09. C. Speed is multiplied by 1.49. D. Speed is multiplied by 1.63.
Order the rational numbers from least to greatest.
, 
A. 
, 
B. 
, 
C. Equivalent
Evaluate the function for the indicated input and interpret the result.A(12, 48, 6) where A(x, y, z) = 
. (A computes the average of three numbers x, y, and z.)
A. A(12, 48, 6) = 22 The average of the three numbers 12, 48, and 6 is 22. B. A(12, 48, 6) = 11 The average of the three numbers 12, 48, and 6 is 11. C. A(12, 48, 6) = 66 The average of the three numbers 12, 48, and 6 is 66. D. A(12, 48, 6) = 11 The average of 11 is the three numbers 12, 48, and 6.