Perform the indicated operation and, if possible, simplify. Assume that all variables represent positive real numbers. (2 + )2

A. 7 + 4
B. 7 + 2
C. 5 + 4
D. 4 + 4


Answer: A

Mathematics

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Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = -5

A. y-intercept: (-5, 0), m: undefined

B. y-intercept: (0, 0), m: - 

C. y-intercept: (0, 0), m: -5

D. y-intercept: (0, -5), m: 0

Mathematics

Use a ruler, protractor, and compass to construct, when possible, a triangle with the stated properties. Determine whether one triangle can be constructed, two or more noncongruent triangles can be constructed, or no triangle can be constructed.A triangle with sides of length 7 cm and 13 cm and an angle of 86°.

A. No triangle can be constructed. B. Exactly one triangle can be constructed. C. Two or more noncongruent triangles can be constructed.

Mathematics

Find functions f and g so that F(x) = (f ? g) (x).F(x) = 

A. f(x) = , g(x) = 4
B. f(x) = 4, g(x) = 
C. f(x) = , g(x) = 9+ 8
D. f(x) = , g(x) = 9+ 8 

Mathematics

Solve the problem.April shoots an arrow upward into the air at a speed of 32 feet per second from a platform that is 35 feet high. The height of the arrow is given by the function h(t) = -16t2 + 32t + 35, where t is the time is seconds. What is the maximum height of the arrow?

A. 34 ft B. 16 ft C. 35 ft D. 51 ft

Mathematics