Choose the best estimate from the list.3 + 10 is approximately 13, 13, 13, 14.

A. 13
B. 13
C. 14
D. 13

Answer: D

Mathematics

Find y".y = 6 sin(3x + 7)

A. -18 sin(3x + 7) B. -54 cos(3x + 7) C. -54 sin(3x + 7) D. 18 cos(3x + 7)

View

Mathematics

Combine like terms.-7y2 + 7y2

A. -7y4 B. -6y2 C. 0 D. 1

View

Mathematics

Solve the problem.Find the area of the shaded sector. Round to one decimal place.

A. 15.7 m2 B. 471.2 m2 C. 32.9 m2 D. 235.6 m2

View

Mathematics

Simplify the algebraic expression by rewriting the factor with a common base.

A. 5^{x + 1}
B. 5
C. 5^{x + 3} - 2
D. 5^{x + 5}

View

Mathematics