Solve the problem using the quadratic formula.The length of a rectangle is 6 cm greater than the width. The area is  Find the length and the width.  

A. 19 cm, 25 cm
B.  cm,  cm
C. 17 cm, 23 cm
D. 18 cm, 24 cm

Answer: C

Mathematics

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Find the Cartesian product.A = {8, 4, 11}B = {14, 15}Find A × B.

A. {(8, 14), (4, 15)} B. {(8, 14), (8, 15), (4, 14), (4, 15), (11, 14), (11, 15)} C. {(8, 14), (4, 11), (11, 14)} D. {(14, 8), (14, 4), (14, 11), (15, 8), (15, 4), (15, 11)}

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Mathematics

Solve the differential equation subject to the initial conditions.2  - 4xy = 8x; y = 8 when x = 0

A. y = -2 + 10ex2 B. y = 2 + 8ex2 C. y = -2 + 10e-x2 D. y = -1 + 9ex2

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Mathematics

Solve the problem.Given A =   and B = , find AB and BA.

A.
AB = ; BA = 
B.
AB =  ; BA = 
C.
AB = ; BA = 
D.
AB = ; BA = 

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Mathematics

Graph the function using transformations.f(x) =   + 1

A.

B.

C.

D.

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Mathematics