Simplify the expression. Assume that all variables are positive.
-1/3
A. 
B. 
C. 
D. 
Answer: C
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You open an account by investing $589 with a financial institution that advertises an APR of 5% compounded continuously.
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A: Write an equation of change satisfied by the balance 
.
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B: Find a formula that gives the balance after t years. Write your answer using the alternative form for an exponential function.
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C: How long will it be before the account value doubles? Round your answer to two decimal places.
What will be an ideal response?
Write the compound statement in symbols.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."If the food is good and if I eat too much, then I'll exercise.
A. r ? (p ? q) B. r ? (p ? q) C. p ? (r ? q) D. (r ? p) ? q
Factor out the largest possible common factor.40x9y9 + 80x7y7 + 24x3y2
A. No common factor B. 8x3(5x6y9 + 10x4y7 + 3y2) C. 8(5x9y9 + 10x7y7 + 3x3y2) D. 8x3y2(5x6y7 + 10x4y5 + 3)
Find an equation for the line with the given properties.The solid line L contains the point (7, 11) and is perpendicular to the dotted line whose equation is 
Give the equation for the line L.
A. x = 7 B. y = 11 C. x = 11 D. y = 7