Use the quadratic formula to solve the equation.
?

?

A.
B. ?
C. ?
D. ?
E. ?


Answer: E

Mathematics

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Find an equation of variation in which y varies inversely as x and the following is true.y = 34, when x = 22

A. y = 
B. y = 
C. y = 1.55x
D. y = 748x

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Provide an appropriate response.The function  models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)Median Age at Which U.S. Men First Married

A. 1957, 23.1 years old B. 1957, 50.5 years old C. 1954, 36 years old D. 1936, 50.5 years old

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Find all solutions of the equation in the interval [0, 2?).cos 2x = 

A.
B.
C. ?
D.

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Find the median.Monthly net gains: $6932, $3067, $2865, $6559, $8213, $3247, $1329, $7002, $5452, 

A. $5452.00 B. $5569.78 C. $5012.80 D. $5457.00

Mathematics