Find the indicated rate.A person ran 450 meters in 2.25 minutes. What was her rate in meters per minute?
A. 912.5 meters/min
B.
| 200 meters/min |
C. 450 meters/min
D. 210 meters/min
Answer: B
Mathematics
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Solve the equation.
- x = 0
A. x = ±5 B. x = 8 C. x = ±4 D. x = 4
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Find an equation of the line that has the given slope and contains the given point.m = 2, (-8, 4)
A. y - 4 = mx + 8 B. y - 4 = x + 8 C. y = 2x + 20 D. y = 2x - 20
Mathematics
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 7x + 1
A. polynomial function; (-?, ?) B. polynomial function; [-1, ?) C. polynomial function; (0, ?) D. polynomial function; (-?, 0) ? (0, ?)
Mathematics