Solve the problem. Express your answer in scientific notation, and round to one decimal place. Approximately 7 × 103 employees of a certain company average $30,000 each year in salary. What is the total amount earned by all the employees of this company per year?
A. $21 × 109
B. $2.1 × 109
C. $2.1 × 108
D. $21 × 108
Answer: C
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Find the absolute value.|-600,000|
A. 600,000 B. 6 C. -6 D. -600,000
Solve the problem.The value of cash for Hamilton Supplies last year was $40,000 and this year was $60,000. Find the percent increase (or decrease) in cash from last year to this year.
A. 50.0% increase B. 66.7% decrease C. 66.7% increase D. 50.0% decrease
Find the tax. Use $3700 for each personal exemption; a standard deduction of $5800 for single people, $11,600 for married people filing jointly, $5800 for married people filing separately, and $8500 for head of a household; and the tax rate schedule. 
Jennifer Binh is single and claims one exemption. Her salary last year was $93,074, and she had other income of $6256 and interest income of $8353. She has adjustment to income of $2486 for an IRA contribution. Her itemized deductions are $4122 in mortgage interest, $2408 in state income tax, $1586 in real estate taxes, and $806 in charitable contributions.
A. $19,268.75 B. $19,538.00 C. $20,412.16 D. $22,036.16
The given graph represents a translation of the graph of y = x2. Write the equation of the graph. 
A. y = (x - 4)2 + 3 B. y = (x - 4)2 C. y = x2 - 4 D. y = (x + 4)2