Use graphing to factor f(x).f(x) = 2x3 - 10x2 + 4x + 16
A. (x + 1)(x - 2)(x - 4)
B. 2(x - 1)(x + 2)(x + 4)
C. 2(x + 1)(x - 2)(x - 4)
D. (x - 1)(x + 2)(x - 4)
Answer: C
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Solve the problem.Robin is having her yard landscaped. She obtained an estimate from two landscaping companies. Company A gave an estimate of $210 for materials and equipment rental plus $60 per hour for labor. Company B gave an estimate of $270 for materials and equipment rental plus $45 per hour for labor. Create a cost equation for each company where y is the total cost of the landscaping and x is the number of hours of labor. Determine how many hours of labor will be required for the two companies to cost the same.
A. 3 hours B. 7 hours C. 8 hours D. 4 hours
Multiply. Write the answer in lowest terms. ? 2
A.
B.
C.
D.
Solve the problem.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 10 ft. How far does the skater go in tracing the figure eight?(Use 3.14 for ? .)
A. 125.6 ft B. 62.8 ft C. 29.4 ft D. 31.4 ft
Find the limit of the following sequence.
?
?
A.
B.
C.
D.
E. The limit does not exist.