Solve the problem.Suppose y varies directly as the square of x and inversely as m. If y = 8 when x = 3 and m = 10, find y when x = 4 and  Round to the nearest hundredth when necessary.

A. 8.57
B. 15.24
C. 20.32
D. 3.21


Answer: C

Mathematics

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Find the equation from the graph.

A. y = 2x + 1
B. y = 2x - 1
C. y = x + 1
D. y = x - 1

Mathematics

Identify the terms of the polynomial expression.6x5 - 4x4 + 4x + 10

A. 6x5, 4x4, 4x, 10 B. 6, -4, 4, 10 C. -6x5, -4x4, -4x, -10 D. 6x5, -4x4, 4x, 10

Mathematics

Graph the function.f(x) = 

A.

B.

C.

D.

Mathematics

Solve the system by the addition method.2x2 + y2 = 66x2 + y2 = 41

A. {(5, 4), (5, -4), (-5, 4), (-5, -4)} B. {(5, 4), (-5, -4)} C. {(4, 5), (-4, -5)} D. {(4, 5), (-4, 5), (4, -5), (-4, -5)}

Mathematics