Divide and express the result in standard form.

A.  + i
B.  + i
C.  - i
D.  - i


Answer: A

Mathematics

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Identify the polynomial as a monomial, binomial, or trinomial. Give the degree of the polynomial.11y3 + 9y2 - 1

A. Trinomial, degree 6 B. Binomial, degree 3 C. Trinomial, degree 3 D. Trinomial, degree 5

Mathematics

Solve the problem.The following table shows the rate of water flow (in gal/min) from a stream into a pond during a 30-minute period after a thunderstorm. Use the Trapezoidal Rule to estimate the total amount of water flowing into the pond during this period. Round your answer to the nearest gallon.

A. 6983 gal B. 7850 gal C. 6975 gal D. 6383 gal

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Find the exact value of the expression.sin 20° cos 40° + cos 20° sin 40°

A.
B.
C.
D.

Mathematics

Solve the compound inequality.x + 8 < 7 and -8x < -16

A. No solution B. x < -1 or x > 2 C. x < -1 D. -1 < x < 2

Mathematics