Use trigonometric identities to find the exact value.
A. 2
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Find -x when x is -1.5731
A. -1.5731
B. 1.5731
C. 
D. 0
Mathematics
Find an equation for the ellipse described.Center (0, 0); major axis vertical with length 12; length of minor axis is 8
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Apply the distributive property.(3x - 4)8x3
A. 24x3 - 32 B. 24x4 + 32x3 C. -24x4 - 32x3 D. 24x4 - 32x3
Mathematics
Solve the problem.Two pipes can fill a large tank in 10 hours. One of the pipes, used alone, takes 15 hours longer than the other to fill the tank. How long would each pipe take to fill the tank alone?
A. 25 hr for one 50 hr for the other B. 10 hr for one 20 hr for the other C. 12.5 hr for one 25 hr for the other D. 15 hr for one 30 hr for the other
Mathematics