Use the distributive property to write the sum as a product.20 ? 1 + 20 ? z

A. (20 + 20z)
B. 21(z)
C. (20z)
D. 20(1 + z)

Answer: D

Mathematics

Find the area enclosed by the given curves.y = - 4sin x, y = sin 2x, 0 ? x ? ?

A. 16
B.
C. 4
D. 8

View

Mathematics

Divide using synthetic division.

A. x⁴ + 3x³ + 9x² + 27x + 81 +
B. x⁴ + 3x³ + 3x² + 3x + 3
C. x⁴ + 3x³ + 9x² + 27x + 81
D. x⁴ - 3x³ + 9x² - 27x + 81

View

Mathematics

Find the mean.$29.35, $16.10, $28.45, $23.95, $16.35

A. $28.55 B. $22.84 C. $19.03 D. $23.95

View

Mathematics

Find the quotient.-43.89 ÷ 3

A. -14.63 B. 14.73 C. -14.73 D. 14.63

View

Mathematics