Perform the indicated operation. Assume that all variables are nonnegative.
+ 2
- 5
A. -3
B. -3
C. -2
D. -2
Answer: D
Mathematics
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Find the exact value by using a sum or difference identity.cos 75°
A. - 
B. 
C. 
D. - 
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the standard form of the equation of a circle that satisfies the given conditions.Center (-7, 10); passing through the point (-4, 14)
A. (x - 7)2 + (y + 10)2 = 25 B. (x - 10)2 + (y + 7)2 = 9 C. (x + 7)2 + (y - 10)2 = 25 D. (x + 10)2 + (y - 7)2 = 9
Mathematics
Use the Remainder Theorem to find the remainder when f(x) is divided by x - c.f(x) = 5x6 - 3x3 + 8; x + 1
A. R = 6 B. R = 16 C. R = 8 D. R = 10
Mathematics