Answer the question.Which one of the equations below matches the graph?

A. y = 3 sin
B. y = -3 sin
C. y = 3 cos
D. y = 3 cos


Answer: D

Mathematics

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The triangles are similar. Use them to find the length of side x.

A. x = 15 B. x = 10 C. x = 5 D. x = 7

Mathematics

Perform the indicated operation.(9x9 + 8x6 - 2x3 + 11) - (4x9 - 8x4 + 11x3 - 2)

A. 5x9 + 8x6 + 8x4 - 13x3 + 13 B. -5x9 + 8x6 + 8x4 - 13x3 + 13 C. -5x9 + 8x6 - 8x4 - 13x3 + 13 D. 5x9 + 8x6 - 8x4 - 13x3 + 13

Mathematics

Use addition, subtraction, or multiplication to solve the problem.A company pays every employee $9 for each item he or she produces. If there are 15 employees and they make an average of 101 items, what is the total amount paid to the workers?

A. $1044 B. $2424 C. $125 D. $13,635

Mathematics

Identify which of the twelve basic functions listed below fit the description given.y = x, y = x2, y = x3, y = , y = , y = ex, y = , y = ln x, y = sin x, y = cos x, y = int (x), y = The three functions that are even

A. y = x, y = x2, y = x3
B. y = cos x, y = sin x, y = 
C. y = x, y = , y = x3
D. y = x2, y = cos x, y = 

Mathematics