Mathematics, 19.01.2022 20:00 johan7974
Write a direct variation equation that relates the two variables, then solve.
5. Suppose y varies directly as x, and y = 16 when x = 8. Find y when x = 16.
6. Suppose y varies directly as x, and y = 21 when x = 3. Find y when x = 42.
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7. Suppose y varies directly as x, and y = 36 when x = 4. Find y when x = 11.
8. Suppose y varies directly as x, and y = 8 when x = 2. Find y when x = 21.
Answers: 2
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Mathematics, 22.06.2019 02:30
Which verbal expression best describes the algebraic expression 3x ÷ 5? the quotient of three times some number and five the product of some number and five divided by three the quotient of three and some number times five the sum of three and some number divided by five
Answers: 1
Mathematics, 22.06.2019 03:00
Haquira is baking cookies to put in packages for a fundraiser. shaquira has made 8686 86 chocolate chip cookies and 4242 42 sugar cookies. shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies. what is the greatest number of identical packages that shaquira can make?
Answers: 3
Write a direct variation equation that relates the two variables, then solve.
5. Suppose y varies...
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