Simplify the complex fraction.
A. 1
B. 
C. 
D. 12
Answer: C
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Evaluate the expression for the given replacement values.18.5x
for x = 2.08
A. 3.848 B. 38.48 C. 384.8 D. 0.3848
Solve the problem.
?The graph shows the amount of gas in a 200-gallon tank after x minutes have elapsed. (i) Is the gas entering or leaving the tank? (ii) Find the x-intercept and the y-intercept.
A. Entering; both intercepts are 0 B. Leaving; x-intercept is 0 and y-intercept is 200 C. Entering; x-intercept is 200 and y-intercept is 0 D. Leaving; both intercepts are 0
Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = -8x5 - 3x4 - 1.5x3 + 7x2 + x + 6
A. 1 positive zero, 3 or 1 negative zeros B. 1 positive zero, 2 or 0 negative zeros C. 1 positive zero, 4 or 2 negative zeros D. 1 positive zero, 4, 3 or 1 negative zeros
If (-3, y) satisfies 2x + y ? 5, what is the smallest value that y can take?
Fill in the blank(s) with the appropriate word(s).