Solve the problem.The percent of households with internet access is approximated by 5x + 2, where x represents the number of years since the last census. Estimate the percent of households with internet access 5 years after the census.
A. 27%
B. 7%
C. 50%
D. 23%
Answer: A
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Use the table to find the monthly payment on the given loan. 
amount: $6500; rate: 6%; time: 3 years
A. $152.69 B. $197.73 C. $194.81 D. $149.70
Write a system of three inequalities that describe the constraints in the problem.Mrs. White wants to crochet beach hats and baby afghans for a church fund-raising bazaar. She needs 5 hours to make a hat and 2 hours to make an afghan and she has 31 hours available. She wants to make no more than 11 items and no more than 9 afghans. The bazaar will sell the hats for $11 each and the afghans for $5 each. Let x equal the number of hats made and y equal the number of afghans made.
A. 2x + 5y ? 31, x + y ? 11, y ? 9 B. 5x + 2y ? 31, x + y ? 11, y ? 9 C. 11y + 5x ? 31, x + y ? 11, y ? 9 D. 11x + 5y ? 31, x + y ? 11, y ? 9
Solve the problem.The number of Hamilton circuits in the complete graph with 100 vertices is
A. in the thousands. B. in the millions. C. more than a billion. D. in the hundreds. E. none of these
Find an equation of the parabola described and state the two points that define the latus rectum.Focus at (0, 3); directrix the line y = -3
A. x2 = 12y; latus rectum: (6, 3) and (-6, 3) B. y2 = 16x; latus rectum: (7, 8) and (-7, 8) C. x2 = 16y; latus rectum: (8, 3) and (-8, 3) D. x2 = 12y; latus rectum: (3, 6) and (-3, 6)