Find the indicated term.-3, -6, -12, -24 , . . . ; 9th term

A. -256
B. 3072
C. -768
D. 1536


Answer: C

Mathematics

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Rewrite the radical expression using rational exponents. Assume all variables represent nonnegative real numbers.7

A. (5x4y)9/7 B. (5x4y)7/9 C. (5xy)19 D. (5x4y)2

Mathematics

Solve the exponential equation. Leave the answer in exact form. Do not approximate.75x - 2 = 12

A. x =  - log 2
B. x = log 12 - 5 log 7 + log 2
C. x = 
D. x = 

Mathematics

Analyze the graph of the given polar curve. Include the following information: If possible, describe the shape of the graph (circle, rose curve, limacon, etc.), and state the domain, range, and maximum r-value of the graph. State whether the graph is continuous and whether it is bounded. Describe any symmetry that the graph has. Give the equations of any asymptotes or state that the graph has no asymptotes.r = 6 - 6 cos ?

What will be an ideal response?

Mathematics

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below. 

A. y = 2.02x - 47.3 B. y = 1.02x + 11.7 C. y = -0.67x + 92.3 D. y = 1.35x + 2.81

Mathematics