Add.13 + (-10) + 22 + (-18)
A. -37
B. 7
C. -1
D. 63
Answer: B
Mathematics
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Find all angles in degrees that satisfy the equation.cos x = -1
A. 
B. 
C. 
D. 
Mathematics
Evaluate the second derivative of the function for the given value of x.f(x) = 
, x = 1
A. -56 B. 32 C. 7 D. 44
Mathematics
Solve.
+ 4 = 9
A. 1
B. 25
C. 5
D. 
Mathematics
Simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics