perimeter is P=2(l+w)
perimeter is P=2(l+w)
It takes one crew 4 hours to clean an auditorium after an event. If a second crew helps, it only takes 2.5 hours. How long would it take the second crew, working alone, to clean the auditorium?
Word problems
A water balloon is tossed into the air with an upward velocity of 25 ft/s. Its height h(t) in ft after t seconds is given by the function h(t) = − 16t^2 + 25t + 3. After...
Word problem
Word problems
a 30-inch board is to be cut into 3 pieces so that the second piece is 4 times as long as the first piece and the third piece is 5 times as long as the first piece. if x represents the length of the...
Word problems
1 number is 8 more than twice the other. The sum of the two is 26. Find the larger and smaller number
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word problem
Word prolems
Suppose that 8 percent of teachers at a university attended a conference. If 7000 teachers are enrolled at the university, about how many teachers attended the conference?
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A web music store offers two versions of a popular song. The size of the standard version is 2.5 megabytes (MB). The size of the high-quality version is 4.9 MB. Yesterday, there were 950 downloads...
the number is between 2000 and 6000. the digit in the thousands and the tens place is double. the digit 9 is in the hundreds place. all the digits add up to 22. the difference between the digits in...
In a math class pf 80 students, 22.5% withdrew from the course prior to the final exam. how many students took the final exam?
You are choosing between two health clubs. Club A offers membership for a fee of $75 plus a fee of $20. Club B offers a membership at a fee of $135 plus a monthly fee of $10. After how many...
i have to ask many questions this question is of grade 5