Round to the place value indicated.9,999,999 to the nearest ten

A. 10,000,090
B. 9,999,990
C. 10,000,000
D. 100,000,000

Answer: C

Mathematics

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Evaluate the integral.

A. + C
B. + C
C. sec-1 (x + 2) + C
D. csc-1 (x + 2) + C

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Solve the problem.A size 12 dress in Country C is size 64 in Country D. A function that converts dress sizes in Country C to those in Country D is   Find the inverse function.

A. f-1(x) = x - 20
B. f-1(x) =  + 20
C. f-1(x) = 
D. f-1(x) =  - 20

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Simplify the radical expression. Assume that all variables represent nonnegative real numbers.( - )2

A. x2 - 2 + y2
B. x -  + y
C. x - 2 + 9y
D. x2 -  + y2

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Write the fraction as a decimal. If necessary, use repeating decimal notation.

A. 3.6
B. 3.65
C. 3.
D. 3.

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Mathematics