Solve and simplify.
? y = 
A. 5
B. 
C. 18
D. 
Answer: A
Mathematics
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Divide.
A. 0.
B. -0.
C. -0.8
D. 0.8
Mathematics
Find the exact value of s in the given interval that has the given circular function value.
; tan s = 1
A. s = 
B. s = 
C. s = 
D. s = 
Mathematics
Solve the problem.The width of a rectangle is 6 kilometers less than twice its length. If its area is 140 square kilometers, find the dimensions of the rectangle.
A. length = 3 km, width = 
km
B. length = 7 km, width = 8 km
C. length = 10 km, width = 14 km
D. width = 10 km, length = 14 km
Mathematics
Use the binomial theorem to expand the expression.(3x - 2y)3
A. 9x3y - 6x2y2 + 4xy3 B. 27x3 - 18x2y + 12xy2 - 8y3 C. 9x3y - 12x2y2 + 4xy3 D. 27x3 - 54x2y + 36xy2 - 8y3
Mathematics