Simplify. Write your answer in the form a + bi, where a and b are real numbers.(6 + 
) + (2 + 
)
A. 8 + 4i
B. 8 + 16i
C. 8 + 12i
D. 8 + 80i
Answer: C
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Provide an appropriate response.A population consists of 100 professional gymnasts and 100 professional basketball players. For this group, the average height is 70 inches. However, most of the gymnasts are between 57 and 61 inches tall while most of the basketball players are between 78 and 82 inches tall. For this group, observations far from the mean are more common than observations close to the mean. Describe what a boxplot for the heights of this group would look like. Discuss, in particular, the lengths of the whiskers relative to the width of the box and explain your reasoning.
What will be an ideal response?
Graph the solution set of the system.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Translate the mathematical sentence into an English sentence.4x ? 12
A. Four times some number is at least twelve. B. Four times some number is at most twelve. C. Four times some number is more than twelve. D. Four and twelve are greater than or equal to some number.
Determine if the equation is an identity.
= tan x
A. Identity B. Not an identity