Given the function, find the indicated value.f(x) = 8 - 5x2; f(-4)
A. 48
B. -72
C. 28
D. 88
Answer: B
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Solve the problem. The balance in your checking account is $645. You write checks for $34, $33, and $117. You then deposit $129 from your paycheck. What is your new balance?
A. $590 B. $580 C. $332 D. $958
Solve the problem.Suppose that we have a confined colony of squirrels growing according to the logistic growth model. Suppose that the growth parameter for this type of squirrel is 
Suppose also that the starting population is 
Then p2 =
A. 
.
B. 0.
C. 
.
D. 
.
E. none of these
The graph of f(x) = ax2 + bx + c is given in the figure. Determine whether the discriminant is positive, negative, or zero.
A. Negative B. Zero C. Positive
Solve the problem.Midtown Delivery Service delivers packages which cost $1.10 per package to deliver. The fixed cost to run the delivery truck is $364 per day. If the company charges $5.10 per package, how many packages must be delivered daily to make a profit of 
A. 101 packages B. 330 packages C. 58 packages D. 91 packages