Write the number in standard form.1.41 × 10-4

A. -141,000
B. 0.00141
C. 0.0000141
D. 0.000141


Answer: D

Mathematics

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Locate the fraction on the number line. 

A.
 

B.

?

C.
?

D.
 

Mathematics

Solve the problem.The value of a retirement savings account with a monthly contribution of $150 (contributions made at the end of each month, including the last month), and an APR of 6.0% (compounded monthly) after 40 years is $298,723.61. Find the value of this retirement savings account after 45 years. Round your answer to the nearest cent.

A. $426,593.02 B. $382,938.32 C. $400,326.64 D. $400,660.01 E. $413,398.89

Mathematics

Find the inverse of the function.j = {(15, 3), (13, 4), (11, 5), (9, 6)}

A. j-1 = {(4, 3), (3, 11), (15, 13), (4, 5)}
B. j-1 = {(3, 15), (4, 13), (5, 11), (6, 9)}
C. j-1 = {(4, 3), (6, 11), (15, 11), (4, 5)}
D. j-1 = {(15, ), (13, ), (11, ), (9, )}

Mathematics

The demand function for a certain make of exercise bicycle sold exclusively through cable television is , where p is the unit price in hundreds of dollars and x is the quantity demanded/week. ?  Compute the elasticity of demand and determine the range of prices corresponding to inelastic, unitary, and elastic demand. ? 

A. ; for  demand is inelastic;

for  demand is unitary;

for  demand is elastic


B. ?

; for  demand is inelastic;

for  demand is unitary;

for  demand is elastic?


C. ?; for  demand is inelastic;

for  demand is unitary;

for  demand is elastic?


D. ?; for  demand is inelastic;

for  demand is unitary;

for  demand is elastic?


Mathematics