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?
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...
Can you help me out
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...
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...
i have to ask many questions this question is of grade 5
A race- car driver is driving at a rate of √10,800 miles per hour. How long does it take the driver to go 85 miles? Give the answer as a rational expression in simplest form. (Hint: distance=...
Mary had some cookies. She gave 2/9 of them to Matthew and ate 1/3 of them. She had 8 cookies left. How many did she have at forst?
20 40 60 or 160 need it super quick
On a particular day, the wind added 4 miles per hour to Jaime's rate when she was rowing with the wind and subtracted 4 miles per hour from her rate on her return trip. Jaime found that in the...
If you could help me understand this at all. It'd be very helpful. I would like an answer with label and if you can, an explanation to go along as well.
kathy works two part time jobs for a total of 28 hours a week. Job A pays $5.70 per hour, and Job B pays %7.40 per hour. how many hours did she work at each job the week that she made $191.90
How do I figure out the ratio of boys to girls
Braces and Neil share 23 cookies. Braces eats 12 less than 4 times the amount of Neil. How many cookies did each eat?