Solve.
= 8
A. 
B. 
C. 
D. 
Answer: B
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Find fraction notation.0.0
A. 0
B. 
C. 
D. 36
Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(15, 20); Find cos ?.
A. 
B. 
C. 
D. 
Solve the problem.The linear function f(x) = 3.1x + 33 models the percentage of people, f(x), who graduated from college x years after 1998. Find and interpret the slope.
A. m = 3.1; the percentage of people graduating from college has decreased at a rate of 3.1% per year since 1998. B. m = 33; the percentage of people graduating from college has increased at a rate of 33% per year since 1998. C. m = -3.1; the percentage of people graduating from college has decreased at a rate of 3.1% per year since 1998. D. m = 3.1; the percentage of people graduating from college has increased at a rate of 3.1% per year since 1998.
Solve the problem.If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 150 milliamperes (mA) when the resistance is 5 ohms, find the current when the resistance is 15 ohms.
A. 250 mA B. 447 mA C. 50 mA D. 450 mA