Multiply measurements of 12.38m and 4.35m and round appropriately.
A. 54m2
B. 53.0m2
C. 53.9m2
D. 53.853m2
Answer: A
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Which type of average is not the best choice for the given data? ? Data Values Frequency 6 3 8 3 9 4 10 2 17 1 ? ?
A. ?The mean B. ?The median C. ?The mode D. ?Neither the median nor the mode E. ?All averages are ok to use
Solve the problem.An elliptical riding path is to be built on a rectangular piece of property that measures 8 mi by 4 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides.A = 8 miB = 4 mi
A. +
= 1
B. +
= 1
C. +
= 1
D. +
= 1
Factor out the greatest common factor. Simplify the factors, if possible.8x7y9 + 28x2y7 + 28x4y5
A. 4x2(2x5y9 + 7y7 + 7x2y5) B. 4x2y5(2x5y4 + 7y2 + 7x2) C. 4(2x7y9 + 7x2y7 + 7x4y5) D. x2y5(8x5y4 + 28y2 + 28x2)
Solve the problem.The table lists the amount of emissions of a certain pollutant in millions of tons.If the amount of emissions is modeled by a function of the form
where x is the year, estimate the amount of emissions in the year 2035.
A. 34.0 million tons B. 43.8 million tons C. 41.7 million tons D. 38.6 million tons