Write in logarithmic form. 2 = 

A. log10/92 = 
B. log10/9 = 2
C.  =  
D. log2 =  


Answer: B

Mathematics

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The speed for certain animals is related to the stride length by a power function. The value of the power in this function is . If  the stride length is doubled, how is the speed affected? Round your answer to two decimal places if necessary. ?

A. Speed is multiplied by 1.12. B. Speed is multiplied by 2.08. C. Speed is multiplied by 2.18. D. Speed is multiplied by 1.3.

Mathematics

Write a system of equations associated with the augmented matrix. Do not try to solve.

A. -7x + 2y =  6  3x + 5y = -9 B.  2x - 7y =  6  5x + 3y = -9 C.  2x - 7y = -6  3x + 5y = 9 D.  2x - 7y =  6  3x + 5y = -9

Mathematics

Find the volume of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Square-based pyramid: s = 5 ft, h = 10 ft

A. 125 ft3 B. 250 ft3 C. 83.3 ft3 D. 25 ft3

Mathematics

Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.)y = -7x - 9

A. No B. Yes

Mathematics