What is the degree of the expression?(4x2 + 5x + 9)8

A. 24
B. 10
C. 11
D. 16


Answer: D

Mathematics

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Determine the amplitude or period as requested.Period of y = cos 5x

A. 2?
B. 5
C.
D. 1

Mathematics

Write a slope-intercept equation for a line with the given characteristics.Passes through (5, -3) and (-9, 0)

A. y = - x -  
B. y = - x - 8
C. y = x - 8
D. y = x - 

Mathematics

Solve by the substitution method. = 59x = 10 + 9y

A.
B.
C. {(x, y)| = 5}
D. ?

Mathematics

Solve the problem.Two ships leave a harbor together traveling on courses that have an angle of 124° between them. If they each travel 546 miles, how far apart are they (to the nearest mile)?

A. 41 mi B. 1928 mi C. 513 mi D. 964 mi

Mathematics