Using the variable x, write the interval as an inequality.

A. x > 
B. x ? 
C. x < 
D. 9 ? x ? 7


Answer: B

Mathematics

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Solve the problem using the table.Monthly Principal and Interest Payment per $1000 of MortgageEugene Merzbacher obtains a 25-year, $85,250 mortgage at 7.5% on a house selling for $105,000. His monthly payment, including principal and interest, is $629.99. How much of the first payment on the mortgage is applied to the principal?

A. $34.18 B. $160.18 C. $97.18 D. $629.99

Mathematics

Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.Christine is currently taking college astronomy. The instructor often gives quizzes. On the past seven quizzes, Christine got the following scores:43?15?33?23?17?45?57Compute the standard deviation(s).

A. 7,755.6 B. 9,255 C. 15.8 D. 33

Mathematics

Find the absolute value of the complex number.z = 2i

A. 2 B. -2 C. 0 D. 4

Mathematics

For the given polar equation, write an equivalent rectangular equation.r = 

A. x2 = 10y - 25 B. x2 = 25 - 10y C. y2 = 10x - 25 D. y2 = 25 - 10x

Mathematics