Find a formula for the inverse of the function described below.A size 4 dress in Country C is size 28 in Country D. A function that converts dress sizes in Country C to those in Country D is  

A. f-1(x) = x + 24
B. f-1(x) = x - 24
C. f-1(x) = 
D. f-1(x) = 


Answer: B

Mathematics

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Find the inverse of the function.f(x) =   for x ? 5

A. f-1(x) = x + 5 B. f-1(x) = x2 - 5 C. f-1(x) = x2 + 5 D. Not invertible

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Write the place value of the underlined numeral.10,152

A. Hundred thousands B. Ten thousands C. Hundreds D. Thousands

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State the dimensions of the matrix.

A. 3 × 3 B. 5 C. 5 × 5 D. 9

Mathematics

Identify and graph the polar equation.r = 4 sin(2?) 

A.

rose with two petals
B.

circle
C.

lemniscate
D.

rose with four petals

Mathematics