Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth unless otherwise indicated.Three people build a rectangular shed 7 ft wide, 5 ft long, and 6 ft high. How many cubic feet does the shed contain?
A. 107 ft3
B. 18 ft3
C. 1,470 ft3
D. 210 ft3
Answer: D
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Write and solve an equation to find the percent increase or decrease. Round your answer to the nearest tenth of a percent, if necessary.The price of a printer was reduced from $400 to $180. What was the percent of decrease?
A. 122.2% B. 55% C. 60% D. 45%
Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-240 ÷ (-8)
A.
B. -30
C. 30
D. 20
Provide an appropriate response.Find and explain the mistake(s); then work the problem correctly.(4x3 - 3x2 + 5x - 1) - (9x3 - 9x2 - 2x + 4) = -5x3 - 6x2 + 3x + 3
What will be an ideal response?
Solve the problem.The polynomial function G(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 11 and 12 seconds?
A. Yes B. No