Solve the equation.Solve cos ? = 
for ?, where 0° ? ? ? 90°.
A. 30°
B. 60°
C. 45°
D. 90°
Answer: A
Mathematics
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Reduce the fraction to simplest form.
A. 
B. 
C. Cannot be simplified
D. 
Mathematics
Solve.For the following whole number, write the number as a product of its prime factors. 36 =
A. 22 ? 33 B. 4 ? 9 C. 23 ? 32 D. 22 ? 32
Mathematics
Find the slope and the y-intercept of the given line.5x + 7y = 48
A. -1
; 
B. 
; 
C. - 
; 
D. 1
; 
Mathematics
Convert the polar equation to a rectangular equation.r = 
A. 3y2 - x2 + 16 = 0 B. 3x2 - y2 + 16 = 0 C. 3y2 - x2 -16y + 16 = 0 D. 3x2 - y2 -16x + 16 = 0
Mathematics