Answer the question.Graph the rectangle with vertices (3, 6), (6, 9), (8, 1), and ( 11, 4). Are the midpoints of the sides of the rectangle the vertices of a rectangle?
A. Yes
B. No
Answer: A
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One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.tan x = - 
,
x in 
A. sin x = 
, cos x = - 
B. sin x = 
, cos x = - 
C. sin x = 
, cos x = 
D. sin x = - 
, cos x = 
Write the standard form of the equation of the circle with radius r and center (h, k).r = 2; (h, k) = (6, 8)
A. (x - 6)2 + (y - 8)2 = 4 B. (x + 6)2 + (y + 8)2 = 4 C. (x + 6)2 + (y + 8)2 = 2 D. (x - 6)2 + (y - 8)2 = 2
Use basic identities to simplify the expression.
A. cos3? B. sin ? C. tan2? D. sec2?
The sampling method described suffers from a form of bias. Identify the bias, tell how the sample statistic might differ significantly from the population parameter, and suggest how the problem might be corrected.A pop music magazine asks readers to post comments on a website to voice their opinion on whether a state government should lessen intrusion into individual liberties by removing the ban on soft drinks in school vending machines. They find that 72% favor removing the ban on soft drinks in schools.
What will be an ideal response?