Solve the equation using the Addition Property of Equality. Be sure to check your solution.t - 5 = 14

A. {19}
B. {9}
C. {-9}
D. {-19}


Answer: A

Mathematics

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Find the average rate of change of the area of a circle with respect to its radius r as r changes from 3 to 8 .

Find the average rate of change of the area of a circle with respect to its radius r as r changes from 3 to 8 .

Mathematics

Solve.April shoots an arrow upward into the air at a speed of 32 feet per second from a platform that is 33 feet high. The height of the arrow is given by the function h(t) = -16t2 + 32t + 33, where t is the time is seconds. What is the maximum height of the arrow?

A. 49 ft B. 16 ft C. 32 ft D. 33 ft

Mathematics

Multiply, then simplify the product. Assume that all variables represent positive real numbers.( + 1)( - 1)

A. 9 
B. 9 - 2
C. 11 
D. 9 + 2

Mathematics

Determine the x values that cause the function to be (a) zero, (b) undefined, (c) positive, and (d) negative.f(x) = x

A. (a) {0}, (b) (-?, 0), (c) (0, ?), (d) ? B. (a) {-9}, (b) (-?, -9), (c) (-9, ?), (d) ? C. (a) {-9, 0}, (b) (-?, -9), (c) (-9, 0), (d) (0, ?) D. (a) {-9, 0}, (b) (-?, -9), (c) (0, ?), (d) (-9, 0)

Mathematics