Determine the period of the function.y = tan 4t
A. ?
B. 
C. 
D. 
Answer: C
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Multiply.0.02 × 0.9
A. 0.18 B. 1.8 C. 0.018 D. 0.0018
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Solve the problem.Suppose the following matrix represents the input-output matrix of a simplified economy with just three sectors: manufacturing, agriculture, and transportation.
Suppose also that the demand matrix is as follows:D = 
Find the amount of each commodity that should be produced.
A. 957 units of manufacturing, 887 units of agriculture, and 586 units of transportation B. 1148 units of manufacturing, 1064 units of agriculture, and 703 units of transportation C. 721 units of manufacturing, 637 units of agriculture, and 68 units of transportation D. 957 units of manufacturing, 1064 units of agriculture, and 586 units of transportation
Use a calculator to find the logarithm. Give an approximation to four decimal places.log(4.51 × 103)
A. 3.0020 B. 3.6542 C. -2.3458 D. 0.6542