Suppose that you have $5,000 to invest, and you invest x dollars at 10% and the remainder at 8%. Choose the expression that represents the invested earned on the money invested at 8%.
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Divide and simplify.
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A. 
B. 
C. 
D. 
Mathematics
Simplify the algebraic expression.19 decreased by 3 times the sum of 3 and a number
A. 19 - [3(3 + x)]; 3x - 10 B. 19 - [-3(3 + x)]; 28 - 3x C. 19 - [-3(3 + x)]; 28 + 3x D. 19 - [3(3 + x)]; 10 - 3x
Mathematics
Find the least common multiple for the set of numbers.48, 162, 9
A. 648 B. 324 C. 1296 D. 432
Mathematics
Convert the given interest rate to decimal form if it is given as a percentage, and to a percentage if it is given in decimal form.11.6% to decimal
A. 11.6 B. 0.116 C. 116 D. 0.00116
Mathematics