Find the exact value. Do not use a calculator.cos 2?
A. 
B. 0
C. 1
D. undefined
Answer: C
Mathematics
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Use the exponential key to find an approximation to the nearest thousandth.0.44.527
A. 1.6 B. 419.993 C. 0.016 D. 1.811
Mathematics
State the degree and leading coefficient of the polynomial function.f(x) = -13x4 - 6x3 - 7x2 + 9
A. Degree: -13; leading coefficient: -7 B. Degree: 4; leading coefficient: -13 C. Degree: 3; leading coefficient: -13 D. Degree: 10; leading coefficient: -13
Mathematics
Perform the indicated operation.18.2 - 12.11
A. 30.31 B. 6.19 C. 6.09 D. 31.31
Mathematics
Find the indicated term of the sequence.
, - 
, 
, - 
, . . . ; a6
A. 
B. 
C. - 
D. - 
Mathematics