Write the percentage as a decimal number.64.3%
A. 64.3
B. 0.643
C. 6.43
D. 0.0643
Answer: B
Mathematics
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Use the exponential key to find an approximation to the nearest thousandth.
1.6
A. 0.231 B. 0.277 C. 0.606 D. 0.640
Mathematics
Solve the problem by integration.The current i (in A) as a function of the time t (in s) in a certain electric circuit is given by 
Find the total charge that passes a given point in the circuit during the first three seconds.
A. 3.664 C B. 11.067 C C. 1.230 C D. 3.689 C
Mathematics
Express the product as a sum containing only sines or cosines.2 cos(7?) cos ?
A. cos(14?) + cos(2?) B. cos(10?) + sin(4?) C. cos(8?) + cos(6?) D. cos(8?) + sin(6?)
Mathematics
Simplify the expression.
3
A. 
B. 1
C. - 
D. 
Mathematics