Perform the indicated operation. Write the answer in scientific notation.(2.4 × 10-5)(1.3 × 10-7)
A. 3.12 × 10-12
B. 3.12 × 1012
C. 3.12 × 10-2
D. 3.7 × 1012
Answer: A
Mathematics
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Simplify.
A. 10
B. 6
C. 18
D. 60
Mathematics
Solve. Write the answer as a mixed number in simplest form.Find the perimeter of the triangle.
A. 32
ft
B. 32
ft
C. 91
ft
D. 32
ft
Mathematics
Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 3; zeros: 3, 1 - i
A. -1 + i B. 1 + i C. -3 D. no other zeros
Mathematics
Which method of rounding whole numbers results in the most accurate answer in addition? ?
A. ?Front-End Estimation. B. ?Range Estimation. C. ?Averaging Front-End Estimation and Range Estimation. D. ?Rounding Answer to the nearest unit. E. ?Rounding Answer to the nearest ten. F. ?Rounding each addend to the nearest unit and then adding.
Mathematics