Identify the quadrilateral.

A. Rhombus
B. Parallelogram
C. Square
D. Rectangle


Answer: D

Mathematics

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Solve the problem.Carney and Dobler sell home and mortgage insurance. Their sales for the months of July and August are given in the matrices. Home MortgageA =   J  = Find the matrix that would give the change in sales.

A.

B.

C.

D.

Mathematics

Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 

A. f(x): D = , R = ;
f-1(x): D = , R = 
B. f(x): D = , R = ;
f-1(x): D is all real numbers, R = 
C. f(x): D = , R is all real numbers;
f-1(x): D is all real numbers, R = 
D. f(x): D = , R = ;
f-1(x): D = , R = 

Mathematics

Solve the problem.The following data represents the normal monthly precipitation for a certain city in Arkansas. Draw a scatter diagram of the data for one period. Find the sinusoidal function of the form  that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.

What will be an ideal response?

Mathematics

Solve the equation.x2 + 3x - 28 = 0

A. -7, 4 B. -7, 1 C. 7, 4 D. 7, -4

Mathematics