Solve for base in the problem. Round to the nearest hundredth, if necessary.89
% of barrels is 62 barrels.
A. 55.59
B. 69.14
C. 691.4
D. 6.91
Answer: B
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Solve the problem. Round your answer to 2 decimal places when necessary.A six mile strip of Sprinkle Road had 48 traffic fatalities last year. There were 2.2 million miles driven along this stretch. Determine the traffic fatality rate per 100,000 miles driven.
A. 22 fatalities per 100,000 miles driven B. 2.18 fatalities per 100,000 miles driven C. 4583.33 fatalities per 100,000 miles driven D. 21.82 fatalities per 100,000 miles driven
Solve the problem.The rate at which an assembly line worker's efficiency E (expressed as a percent) changes with respect to time t is given by 
where t is the number of hours since the worker's shift began. Assuming that 
find E(t).
A. E(t) = 55t - 2t2 + 141 B. E(t) = 55t - 2t2 + 35 C. E(t) = 55t - 4t2 + 35 D. E(t) = 55t - 2t2 + 88
Solve by completing the square to obtain exact solutions.x2 + 4x + 53 = 0
A. -2 ± 
i
B. -2 ± 7i
C. 5, -9
D. 2 ± 7i
Determine whether the data represent direct variation, inverse variation, or neither.
A. Direct B. Inverse C. Neither