Perform the indicated operation.

A. 1
B. -5
C. -1
D. 5


Answer: C

Mathematics

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The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x4 - 5x3 + 5x2 - 5x + 4

A. Two real zeros; One imaginary zero B. Four real zeros; no imaginary zeros C. Two real zeros; two imaginary zeros D. Two real zeros; no imaginary zeros

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Solve the problem.You inherit $10,000 with the stipulation that for the first year the money must be invested in two stocks paying 6% and 11% annual interest, respectively. How much should be invested at each rate if the total interest earned for the year is to be $700?

A. $8000 invested at 6%; $2000 invested at 11% B. $2000 invested at 6%; $8000 invested at 11% C. $9000 invested at 6%; $1000 invested at 11% D. $7000 invested at 6%; $3000 invested at 11%

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Convert the units using two or three unit fractions.3 mi =  ft

A. 9900 B. 19,800  C. 79,200  D. 1980 

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Find the product.-2x5(3x - 6)

A. -6x6 + 12x5 B. 6x6 - 12x5 C. 6x6 D. -6x5 + 12

Mathematics