Use the change-of-base formula and a calculator to evaluate each logarithm.log300 40
A. 0.6467
B. 3.6889
C. 1.5462
D. 5.7038
Answer: A
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Use the table to answer the question. Write the number in words. 
Which type of housing is most used?
A. owning a house; twenty billion, six hundred fifty-two million, eight hundred fifty-three B. owning a condo; seven thousand, three hundred seventy-nine million, two hundred eleven C. owning a house; twenty million, six hundred fifty-two thousand, eight hundred fifty-three D. renting a house; five million, one hundred fifty-three thousand, three hundred fifty-four
The critical value corresponding to a level of significance of? = 0.01 .
The probability density function of X is 
Compute the following quantity.
Solve the problem.If the radius of the earth is approximately 3960 miles, what is the linear speed of a point on the equator in miles per hour. Round your answer to the nearest mph.
A. 1681 mph B. 2073 mph C. 840 mph D. 1037 mph
Solve the problem.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 3?
A. The weight is multiplied by 9. B. The weight is multiplied by 3. C. The weight is divided by 3. D. The weight is divided by 9.