Solve the problem.Cindy has scores of 72, 84, 84, and 88 on her biology tests. Use a compound inequality to find the range of scores she can make on her final exam to receive a C in the course. The final exam counts as two tests, and a C is received if the course average is between 70 and 79.
A. 11 ? final score ? 33.5
B. 46 ? final score ? 73
C. 70 ? final score ? 79
D. 92 ? final score ? 146
Answer: B
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Solve. Write the answer as a mixed number in simplest form.Maria exercises for 2
hours every Saturday. She runs for 
of the time that she exercises. How much time does she spend running every Saturday?
A. 
hr
B. 
hr
C. 4
hr
D. 2
hr
For the pair of functions, find the quotient 
(x) and give any x-values that are not in the domain of the quotient function.f(x) = 64x3 + 8, g(x) = 4x + 2
A. 16x2 - 8x + 4; x ? - 
B. 4x2 + 8x + 4; x ? 
C. 16x2 + 8x + 4; x ? - 
D. 18x2 - 7x + 4; x ? -2
Identify the equation as a parabola, ellipse, or circle.x2 + y2 = 16
A. Circle B. Ellipse C. Parabola D. None of the above
Simplify the expression. First use the distributive property to remove any parentheses.4(6x + 2y + 8)
A. 24x + 2y + 8 B. 24x + 2y + 32 C. 24x + 8y + 32 D. 24x + 8y + 8