The number of pages printed varies directly with time. 30 pages take 4 minutes. How long for 75 pages?
- Acheck_circle
min
- B
min
- C
min
- D
min
Explanation
Rate pages/min; time min.
SAT Math· difficulty 3/5
The number of pages printed varies directly with time. 30 pages take 4 minutes. How long for 75 pages?
min
min
min
min
Explanation
Rate pages/min; time min.
Want 10 more like this — adaptive to your weak spots?
The average rate of change of f(x) = (2k - 1)x + 3 between any two points is 5. What is k?…
chevron_rightTwo linear functions f(x) = 3x - 2 and g(x) = -x + 10 intersect. At the point of intersection, what is f(x)?…
chevron_rightA linear function f(x) = mx + b has f(2) = 7 and f(5) = 16. The value f(10) = ?…
chevron_right