Mathematics, 20.10.2019 10:10 gwendallinesikes
The radio of girls to boys in the junior high band is 5 to 7. at the beginning of the year, there were 72 students in the band. by the end of the year, the ratio of girls to boys was 3 to 4 . i f there ara now 48 boys in the band, how many girls joined the band during rhe school year?
Answers: 2
Mathematics, 21.06.2019 21:50
Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
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Mathematics, 21.06.2019 23:00
If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.
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Mathematics, 22.06.2019 01:30
Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.
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Mathematics, 22.06.2019 02:30
If wxyz is a square, which statements must be true? plz < 3
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The radio of girls to boys in the junior high band is 5 to 7. at the beginning of the year, there we...
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