Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 60.17
B. x = 14.25
C. x = 47.5
D. x = 90.25
Answer: D
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Find the x- and y-intercepts for the equation. Then graph it.5x - 4 = y 
A. 
, (0, -4)
B. (-4, 0), 
C. 
, (0, -4)
D. (-4, 0), 
Expand the expression using the Binomial Theorem.(5m + 3)4
A. 625m3 + 1500m2 + 1350m + 540 B. 625m4 + 81m4 C. 1875m4 + 4500m3 + 1350m2 + 1620m + 81 D. 625m4 + 1500m3 + 1350m2 + 540m + 81
Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(-5x + 11y)(-3x + 11y)
A. 15x2 - 88xy - 88y2 B. 15x2 - 33xy + 121y2 C. 15x2 - 55xy + 121y2 D. 15x2 - 88xy + 121y2
Solve the problem.In 2010 a certain county recovered 22% of its municipal wastes through recycling, up from 17% in 2005. Let P represent the percentage recycled and t the number of years since 2005. Find a linear function P(t) that fits this data. Use this function to predict the percentage recycled in 2016.
A. 26.1% B. 28% C. 29.7% D. 24.4%