Simplify the complex fraction.
A. 
B. - 
C. - 
D. - 
Answer: D
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Graph the equation.
?
?
A. ?
B. ?
C. ?
D. ?
Write the expression in standard form.7.98 × 10-4
A. 0.0000798 B. 0.000798 C. 0.00798 D. -798,000
Solve the mixture problem.It is necessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 40 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired strength?
A. 10 liters B. 20 liters C. 13.3 liters D. 16 liters
Provide an appropriate response.Finish the statement with a correct response. To divide two fractions one needs to:
A. Use the reciprocal of the second fraction (divisor), add the numerators and multiply the denominators. B. Use the reciprocal of the second fraction (divisor) and multiply. C. Add the numerators and multiply the denominators. D. Add the numerators and factor the denominators.