Solve.A rectangular room measures 19 ft by 16 ft. Find the cost of installing a strip of wallpaper around the room if the wallpaper costs $0.89 per foot.
A. $541.12
B. $31.15
C. $62.30
D. $270.56
Answer: C
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For the following rational function, identify the coordinates of all removable discontinuities and sketch the graph. Identify all intercepts and find the equations of all asymptotes.f(x) = 
A. removable discontinuity at (4, 8);
x-intercept: (-4, 0), y-intercept: (0, 4);
no asymptotes
B. removable discontinuity at (-4, -8);
no x-intercept: (4, 0), y-intercept: (0, -4);
no asymptotes
C. removable discontinuity at (-4, -8);
no x-intercepts, y-intercept: 
;
asymptotes: y = 0 and x = 4
D. removable discontinuity at (4, 8);
no x-intercepts, y-intercept: 
;
asymptotes: y = 0 and x = 4
Solve the problem.Claire received scores of 85, 88, 87, and 95 on her algebra tests. What score must she receive on the fifth test to have an overall test score average of at least 90?
A. at most 96 B. at most 95 C. at least 95 D. at least 96
Find the volume of the solid of revolution formed by rotating about the x-axis the region bounded by the curves.f(x) = x2, y = 0, x = 1, x = 6
A. 1555.2? B. 71.67? C. 1555? D. 7775?
Answer the question.How can the graph of f(x) = 0.7|x - 10| + 1.5 be obtained from the graph of y = |x|?
A. Shift it horizontally 10 units to the left. Stretch it vertically by a factor of 7. Shift it 1.5 units upward.
B. Shift it horizontally 1.5 units to the right. Stretch it vertically by a factor of 7. Shift it 10 units downward.
C. Shift it horizontally 10 units to the right. Shrink it vertically by a factor of 0.7. Shift it 1.5 units upward.
D. Shift it horizontally 7 units to the left. Shrink it vertically by a factor of 0
Shift it 1.5 units upward.