Mathematics, 26.06.2019 17:40 anaoliviahoy
How many gallons of 20% salt solution must be mixed with 4 gallons of 40% salt solution to make 25% salt solution?
Answers: 3
Mathematics, 21.06.2019 16:10
Which expression gives the area of the triangle shown below
Answers: 1
Mathematics, 21.06.2019 18:00
If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)
Answers: 1
Mathematics, 21.06.2019 19:10
How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.
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Mathematics, 21.06.2019 22:00
Given that sinβ
= 1/4, 0 < β
< Ο/2, what is the exact value of cosβ
? a. (β4)/4 b. (β15)/4 c. (4Ο)/2 d. (4β2)/4
Answers: 2
How many gallons of 20% salt solution must be mixed with 4 gallons of 40% salt solution to make 25%...
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