Solve by the method of your choice.25x2 = -16

A. - 
B. i
C. ± i
D. ± i


Answer: D

Mathematics

You might also like to view...

Provide an appropriate response.Is  = x8? Explain your answer.

What will be an ideal response?

Mathematics

Provide an appropriate response.Given an annuity with equal payments at the end of each month for six years and an interest rate of 5.3% compounded monthly, use a graphing calculator to graph the present value A as a function of the monthly payment R. Determine the monthly payment if the present value of the annuity is $30,000.

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

Mathematics

Factor completely. If the polynomial cannot be factored, say it is prime.3x3 + 6x2 - 24x

A. 3x(x - 2)(x + 4) B. (x - 2)(3x2 + 12) C. 3x(x + 2)(x - 4) D. (3x2 + 6x)(x - 4)

Mathematics

Write the number in standard form.The world-wide production of cereal grains has reached about one billion, nine hundred  million, four hundred six thousand, two hundred tons.

A. 1,962,406,020 B. 1,962,406,200 C. 1,962,6046,200 D. 1,962,460,200

Mathematics