Solve the problem. Round your answer to three decimals.How long will it take for an investment to triple in value if it earns 9.25% compounded continuously?

A. 7.493 years
B. 12.611 years
C. 5.938 years
D. 11.877 years


Answer: D

Mathematics

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Insert parentheses as needed in the expression in order to make it equal to 0. More than one set of parentheses may be needed.72 ÷ 4 + 3 - 7

A. 72 ÷ 4 + 3 - 7 B. 72 ÷ (4 + 3) - 7 C. (72 ÷ 4) + 3 - 7 D. 72 ÷ 4 + (3 - 7)

Mathematics

Solve the special system by elimination. If the system is dependent, write the solution using set-builder notation with the common line expressed in slope-intercept form.

A. (0, 0)
B. ?
C.
D. {(x, y)|y = -3x - 3}

Mathematics

Use = or ? for ? to write a true sentence. ?  

A. ? B. =

Mathematics

Decide whether the graph of the equation opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of  (or ).x = -4y2 + 2y + 1

A. To the left; wider B. To the left; narrower C. To the right; wider D. To the right; narrower

Mathematics