Estimate the quotient by first rounding each number as indicated.9.78 ÷ 5; Estimate by first rounding each number to the nearest one.

A. 0.2
B. 0.02
C. 20
D. 2


Answer: D

Mathematics

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Solve the problem.Suppose that f and g are continuous and that  and   

A. 2 B. -2 C. 14 D. -14

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Find an equation in the form y = Acos x or y = Asin x that represents the given graph.

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

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Translate the problem to a system of equations, then solve using matrices.Jill is  away from Joe. Both begin to walk toward each other at the same time. Jill walks at  per hour. If they meet in 3 hours, how fast is Joe walking?

A. 4 km per hour B. 1.5 km per hour C. 3 km per hour D. 2 km per hour

Mathematics

What is the value of


VR = 10 V, R1 = 300 ê, and IT = 10 mA. What is the value of VR ?
2 1
a. 3.0 V
b. 10.0 V
c. 13.0 Vs
d. 15.0 V
e. 30.0 V

Mathematics