Solve the problem.A Panasonic KXP1124 printer priced at $486 is sold for $464. What was the percent of price reduction? Round to the nearest tenth of a percent, if necessary.
A. 104.7%
B. 4.5%
C. 2209.1%
D. 95.5%
Answer: B
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Find the slope of a line tangent to the given curve at the point P by finding the limit of the slopes of the secant lines PQ as Q approaches P.y = x3 - 4x; P is (-4, -48); let Q have x-values of -3.5, -3.9, -3.99, -3.999
A. Slopes: 6.25, 10.81, 11.8801, 11.988001 m = 12 B. Slopes: 38.25, 42.81, 43.8801, 43.988001 m = 44 C. Slopes: 22.25, 26.81, 27.8801, 27.988001 m = 28 D. Slopes: 42.25, 46.81, 47.8801, 47.988001 m = 48
Solve the problem.A rectangular box with square base and no top is to have a volume of 32 ft3. What is the least amount of material required?
A. 40 ft2 B. 48 ft2 C. 42 ft2 D. 36 ft2
Use an Euler diagram to determine whether the argument is valid or invalid.All soda pops are carbonated.All diet colas are soda pops. Therefore, all diet colas are carbonated.
A. valid B. invalid
Provide an appropriate response.Which one of the following is the graph of a function?
A. 
B. 
C. 
D. 