Express the number in terms of i.

A. 14i
B. 7 i
C. 2 i
D. -2 i


Answer: C

Mathematics

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Solve the problem.Cheddar cheese comes in 2-pound bags, and mozzarella cheese comes in 5-pound bags. Using entire bags, you make a 47-pound mixture of cheese. How many bags of each type of cheese did you use? Find all the possible solutions to the problem.

What will be an ideal response?

Mathematics

In the following question(s), FN represents the Nth Fibonacci number.F1000/F1001 rounded to three decimal places gives

A. 1.618. B. 0.999. C. 0.618. D. 1.414. E. none of these

Mathematics

Provide an appropriate response.Find ? to the nearest ten-thousandth of a radian if cos ? = 0.7685.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.A quality-control inspector examined 250 calculators and found 12 of them to be defective. At this rate, how many defective calculators will there be in a batch of 23,500 calculators?

A. 1128 B. 3000 C. 8 D. 94

Mathematics