4cos2 t = 1
Find all values of t that satisfy the equation
Mathematics
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Evaluate the expression using the order of operations. 
+ 
A. -10 B. 18 C. -16 D. 28
Mathematics
Using the derivative of f(x) given below, determine the critical points of f(x).f'(x) = (x + 7)(x + 4)
A. 0, -7, -4 B. 4, 7 C. -7, -4 D. -11
Mathematics
Find the sum, if it exists.0.04 + 0.004 + 0.0004 + 0.00004 + . . .
A. 
B. 
C. 
D. Does not exist
Mathematics
Subtract.4.982 - 3.816
A. 1.166 B. 7.798 C. 1.266 D. 8.798
Mathematics