Solve the problem.Linda needs to have her car towed. Little Town Auto charges a flat fee of $50 plus
per mile towed. Write a function expressing Linda's towing cost, c, in terms of miles towed, x. Find the cost of having a car towed 5 miles.
A. c(x) = 3x;
$15
B. c(x) = 3 + 50;
$53
C. c(x) = 3x + 50;
$65
D. c(x) = 3x + 50;
$55
Answer: C
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Give a geometric description of the set of points whose coordinates satisfy the given conditions.(x - 6)2 + (y - 10)2 + (z - 2)2 < 16
A. All points outside the lower hemisphere centered at (6, 10, 2) B. All points within the lower hemisphere centered at (6, 10, 2) C. All points on the lower hemisphere centered at (6, 10, 2) D. No set of points satisfy the given relations.
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A.
B. -22
C. -1
D.
Plot the ordered pair in the Cartesian plane, and state in which quadrant or on which axis it lies.(-1, 0)
A. Quadrant II
B. y-axis
C. x-axis
D. x-axis
Evaluate the expression.-4
A. 625
B.
C.
D. -625