Solve.Photography reprints cost $0.52 each at a local photo shop. Through the mail, they cost $0.44 each plus $1.20 postage and handling. How many reprints must a customer purchase to make it less expensive to use mail order?
A. More than 16 reprints
B. More than 15 reprints
C. More than 19 reprints
D. More than 18 reprints
Answer: B
You might also like to view...
Identify the system as consistent or inconsistent, and dependent or independent.3x = y + 36x - 2y = 3
A. Inconsistent and independent B. Consistent and independent C. Consistent and dependent D. Inconsistent and dependent
The transformation that takes a point (a, b) to the point (a,b) is:
(a) A reflection about the line y x. (b) A translation through the vector (1,1). (c) A similitude with scale factor 3. (d) A rotation of 90.
From the graph of the parabola, determine whether the parabola opens upward or downward, and find the vertex, axis of symmetry, and range of the function. Find the maximum or minimum value of the function and the intervals on which the function is increasing or decreasing.
A. Up, (2, -9), x = -9, [-9, ?), min -9, dec (-?, 2], inc [2, ?) B. Up, (2, -9), x = 2, [-9, ?), min -9, dec (-?, 2], inc [2, ?) C. Up, (2, -9), x = 2, [-4, 8], min -4, dec (-?, 2], inc [2, ?) D. Up, (2, -9), x = 2, [-9, ?), min -4, dec (-?, 2), inc (2, ?)
Complete.720 sec = ___ hr
A. 1.2 B. 2 C. 12 D. 0.2