05/08/19

The quotient of a number and -7, decreased by 2, is 10. Find the number.

Hurry please I need this answer.

05/08/19

how many students are in each row

there are 63 students marching in a band, and they're marching in 7 rows. how many students are in each row?

05/08/19

math 123 help please

Polygraph tests have an accuracy rate of about 85%. this means that it detect 85% of people who lie and 85% of people who are telling the truth.A company of 6000 employees has everyone submit to a... more

Probability question!

Your chances of winning on a Florida Lottery scratch off ticket is one out of five. Suppose you buy 8 tickets in one day. What is the probability that:a. You win on all 8b. You lose on all 8c. You... more

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