Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval. When no interval is specified, use the real line (-?, ?). f(x) = x4 - 8x2
A. Absolute maximum: 0; no absolute minimum
B. Absolute maximum: 0; absolute minimum: -16
C. No absolute maximum; absolute minimum: -16
D. No absolute extrema
Answer: C
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Multiply and simplify.
? 108x
A. 
B. 
C. 6,804x
D. 
Solve.A marathon runner finished his 26.2-mile race in 2 hr 19 min 52 sec. What was his average speed in mph and km/h? (Round to the nearest tenth.)
A. 14.7 mph, 9.8 km/h B. 9.8 mph, 14.7 km/h C. 11.2 mph, 18.0 km/h D. 18.0 mph, 11.2 km/h
Provide an appropriate response.If a horizontal line is drawn through the point (1, -8), where will it intersect the y-axis?
A. (0, -8) B. (1, 0) C. (-8, 0) D. (0, 1)
Solve for rate in the problem. Round to the nearest tenth of a percent.4.1 cases is % of 20.0 cases.
A. 0.2 B. 487.8 C. 4.9 D. 20.5