State whether the function is linear or quadratic.f(x) = 4x + (1.9)2
A. Linear
B. Quadratic
Answer: A
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Set up the percent proportion for the application problem. Do not try to solve for any unknowns.A team won 12 of the 25 games it played. What percent of its games did it win?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve.Given that loga11 = 2.398 and loga5 = 1.609, evaluate loga
.
A. 4.007 B. -0.788 C. 1.49 D. 0.789
List the elements in the sample space of the experiment.A box contains 10 red cards numbered 1 through 10. List the sample space of picking one card from the box.
A. None of these B. {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} C. {100} D. {10}
Solve the problem.The area of a circle is found by the equation A = ?r2. If the area A of a certain circle is 144? square centimeters, find its radius r.
A. r = ± 12 cm
B. r = 12 cm
C. r = 12? cm
D. r = 12
cm