Times taken to complete a task Here is a histogram showing the times taken to complete a task. 40- Estimate the percentage of 35 people who took less than 40 seconds to complete the task. Give your answer to 1 decimal place. Frequency Density 15 0 5 10 15 20 25 30 35 40 45 50 Time (seconds)
$372.50 - 60% off is $149. $149-20% off is $119.20
Another question on Mathematics
Mathematics, 21.06.2019 20:00
For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers: (−2)^a/4^b 2. evaluate powers: c/d select the value of each variable. a = _ b = _ c = _ d = _