State how many peaks you would expect for the distribution described.Voice pitch for the people in the school auditorium consisting of 6 year olds giving a concert, their mothers, and their fathers
A. None
B. Three
C. One
D. Two
Answer: B
Mathematics
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Solve.The storage building depicted in the figure has a volume, V, given by the formula V = 2x2y + 
?x2y.The building's height and width, 2x, are 22 feet. Its length, y, is 33 feet. Find the volume of the building. (Round to the nearest whole number.)
A. 11,122 cu ft B. 10,265 cu ft C. 14,258 cu ft D. 28,516 cu ft
Mathematics
0.000235
A. 2.35 × 103 B. 235 × 10-6 C. 2.35 × 10-4 D. 23.5 × 104
Mathematics
Find the exact value of the expression in degrees without using a calculator or table.cos-1 
A. 45° B. 315° C. 330° D. 30°
Mathematics
Find the coordinates of the other endpoint of the segment, given its midpoint and one endpoint.midpoint 
, endpoint (3, 1)
A. (11, 5) B. (-1, -7) C. (-5, 3) D. (-5, -3)
Mathematics