Find the product.(4s2 - 2s + 4)(s2 + 5s - 2)
A. 4s4 + 18s3 - 14s2 + 24s - 8
B. 4s4 + 20s3 - 14s2 + 24s - 8
C. 4s4 + 20s3 - 18s2 + 24s - 8
D. 4s4 + 18s3 - 18s2 + 24s - 8
Answer: A
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Solve the problem.The median household income of single mothers is shown in the bar graph. Use the information given for the years 1995 and 2000, letting x = 5 represent 1995, x = 10 represent 2000, and y represent the median income, to write an equation in slope-intercept form that models the data.
A. y = 1555.4x + 31,108 B. y = 1555.4x + 23,331 C. y = 1555.4x + 15,554 D. y = -1555.4x + 15,554
Rationalize the denominator and, if possible, simplify to form an equivalent expression.
A.
B.
C.
D.
Find the sum.76.19 + 1.083 + 3.879 + 9.88
A. 91.132 B. 92.032 C. 91.032 D. 91.042
Solve.The population P, in thousands, of Jonesburg is given byP(t) = ,
where t is the time, in months.Graph the function on the interval [0,?) and complete the following:P(t) ?
as t ? ?.
A.
P(t) ? 0 as t ? ?.
B.
P(t) ? 50 as t ? ?.
C.
P(t) ? 45 as t ? ?.
D.
P(t) ? 1 as t ? ?.