Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.What is 5.039 grams from 533.3 grams?
A. Estimate: 495 grams; exact: 528.271 grams
B. Estimate: 495 grams; exact: 528.361 grams
C. Estimate: 495 grams; exact: 528.261 grams
D. Estimate: 595 grams; exact: 538.261 grams
Answer: C
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The length of skid marks when a car skids to a stop is a power function of the speed the car is traveling when brakes are applied. The value of the power in this function is 
. If the skid mark length is multiplied by 2.19, how is the speed affected? Round your answer to two decimal places if necessary.
?
A. Stride length is multiplied by 4.8. B. Stride length is multiplied by 1.52. C. Stride length is multiplied by 1.48. D. Stride length is multiplied by 5.54.
Find any relative maximum or minimum points of the given function.y = x4 - 2x2 - 9
A. Maxima at (1, -10), (-1, 8); minimum at (0, -9) B. Minimum at (0, -9), maximum at (1, -10) C. Minima at (1, -10), (-1, -10); maximum at (0, -9) D. Minimum at (-1, -10), maximum at (1, -10)
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.Glenda wants to glue glitter over a piece of felt shaped like a parallelogram with a height of 32 in. and a base of 54 in. If the glitter costs $0.90 per ft2, how much will it cost to cover the felt?
A. $1555.2 B. $43.20 C. $10.80 D. $129.60
State the domain of the rational expression.
A. {x|x ? 9, x ? -7}
B. {x|x ? -9, x ? -7}
C. {x|x ? 9, x ? -7, x ? 
, x ? 0}
D. {x|x ? 9, x ? -7, x ? 
}