Write the decimal as a fraction in simplified form.28.99

A. 28
B. 289
C. 2
D. 2899


Answer: A

Mathematics

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Find the intervals on which the function is continuous.y = 

A. discontinuous only when x = -4 B. discontinuous only when x = 16 C. discontinuous only when x = -4 or x = 4 D. discontinuous only when x = -16 or x = 16

Mathematics

Expand and simplify the given expression by use of Pascal's triangle.(-2x - 1)5

A. 32x5 + 80x4 + 80x3 + 40x2 + 10x + 1 B. -32x5 + 80x4 - 80x3 + 40x2 - 10x + 1 C. -32x5 - 80x4 + 80x3 - 40x2 + 10x - 1 D. -32x5 - 80x4 - 80x3 - 40x2 - 10x - 1

Mathematics

Solve the problem.The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 20-kg object stretches a spring 30 cm, how far will a 6-kg weight stretch the spring?

A. 4 cm B. 56 cm C. 1.5 cm D. 9 cm

Mathematics

Select the correct graph of  the following function. ? ?

A. ?
B. ?
C. ?
D.   
E. ?

Mathematics