Write the expression as the sum or difference of multiples of logarithms.logb 

A. (logb x3 + logb b5 - logb y8 + logb z16)
B.  logb x + 5 - 8 logb y - 16 logb z
C.  logb x +  - 2 logb y - 4 logb z
D.  logb x +  - 2 logb y + 4 logb z


Answer: C

Mathematics

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The value V, in dollars, of a certain investment after t years is given in the table below. Use exponential regression to determine the yearly percentage decay rate for the investment. Round your answer to two decimal places.  t 1 4 7 10 13 V 1,812.72 1,193.83 786.65 518.40 341.08?

A. 88.95% B. 87.00% C. 13.00% D. 14.43%

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Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from a height of 80 feet at an initial velocity of 64 feet per second, then its height h after t seconds is given by the equation  After how many seconds does the object hit the ground?

A. 4.0 sec B. 11 sec C. 2.5 sec D. 5 sec

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Construct a scatterplot for the given data.

A.

B.

C.

D.

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