Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Last year the profit for a company was $80,000. This year's profit decreased by 3.8%. Find this year's profit.
A. $30,400.00
B. $49,600.00
C. $3040.00
D. $76,960.00
Answer: D
Mathematics
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Simplify using the zero-power rule.-100
A. 0 B. 10 C. 1 D. -1
Mathematics
State the instructions of the function in words.f(s) = 2s - 1
A. Multiply the independent variable by 2. Then subtract 1 from the result.
B. Subtract 1 from 2. Multiply the result by the independent variable.
C.
| Subtract 1 from the independent variable. Multiply the result by 2. |
D. Raise the independent variable to the power 2. Then subtract 1 from the result.
Mathematics
Write the augmented matrix for the system. 4x - 2y = 16 6x + 9y = 72
A. 
B. 
C. 
D. 
Mathematics
Find the equation in standard form of the parabola described.The focus has coordinates (0, 19), and the equation of the directrix is y = -19.
A. y2 = 76x B. y2 = 19x C. x2 = -76y D. x2 = 76y
Mathematics