Use percents, percent equations, and/or percent proportions to solve the application.A community college raises its tuition from $330 per course to 
per course. What is the percent increase? Round to the nearest tenth of a percent, if necessary.
A.
| 93.3% |
B.
| 6.3% |
C. 6.7%
D.
| 93.7% |
Answer: C
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Solve the problem.The number of births in a certain state has been increasing in recent months. Using the information given on the bar graph for the months October to April, find an equation to model the number of births y for the month x. Let x = 0 correspond to October and x = 6 correspond to April. Use these two points to find the equation. 
A. y = 
x + 1693
B. y = -71x + 1693
C. y = 
x + 1693
D. y = 71x + 1693
Find the selling price per item to the nearest cent.Total cost: $100.44Quantity: 4 doz.Unsaleable: 25%% Markup on selling price: 15%
A. $7.28 B. $2.46 C. $3.94 D. $3.28
Find the effective rate corresponding to the given nominal rate. Round to the nearest hundredth.6% compounded semiannually
A. 6.14% B. 6.17% C. 6.09% D. 6.00%
For a right triangle with legs a = 9 and b = 12, use the Pythagorean Theorem to find the hypotenuse c.c = ________
Fill in the blank(s) with the appropriate word(s).