Use a graph to approximate the solutions to the equation within 0.1. 7x2 + 5 = -12x
A. -0.7, -1
B. 0.3, -2.1
C. -1.6, -1.9
D. -0.4, -0.5
Answer: A
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Solve the problem.In triangle ABC, angle A is three times as large as angle C. The measure of angle B is 
less than that of angle C. Find the measure of the angles.
A. 120°, 20° and 80° B. 80°, 20° and 80° C. 120°, 20° and 40° D. 80°, 20° and 40°
Use the formula A = P(1 + rt) to find the indicated quantity.Allan borrowed $5500 from his father to buy a car. He repaid him after 8 months with interest of 7% per year. Find the total amount he repaid.
A. $5724.58 B. $5885.00 C. $256.67 D. $5756.67
Solve. Round to the nearest tenth if necessary.Last year, Lee bought a share of stock for $65.60. She was paid a dividend of $4.92. Determine what percent of the stock price is the dividend.
A. 92.5% B. 13.3% C. 0.8% D. 7.5%
Marcus earned $54,000 last year when the Social Security tax was 6.2% of income up to $94,200. His Medicare tax was 1.45%. How much did he pay in Social Security and Medicare taxes last year?
What will be an ideal response?