Solve the problem.A rectangular Persian carpet has a perimeter of 176 inches. The length of the carpet is 18 inches more than the width. What are the dimensions of the carpet?

A. 70 inches, 88 inches
B. 53 inches, 71 inches
C. 79 inches, 97 inches
D. 35 inches, 53 inches


Answer: D

Mathematics

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Provide an appropriate response.What does the graph of the equation  look like?

A. The yz-plane B. The y-axis C. The xz-plane D. The x-axis

Mathematics

Find all the second order partial derivatives of the given function.f(x, y) = x2 + y - ex+y

A.  = 2 + ex+y = ex+y;   =  = ex+y
B.  = 2 - y2ex+y = -x2ex+y;   =  = - y2ex+y
C.  = 1 - ex+y = - ex+y;   =  = -ex+y
D.  = 2 - ex+y = - ex+y;   =  = -ex+y

Mathematics

Write the first four terms of the sequence.an = (-4)n

A. -4, 16, -64, 256 B. -1, 16, -81, 256 C. -4, -16, -64, -256 D. -1, -4, -16, -64

Mathematics

Use a calculator to solve the equation on the interval [0, 2?). Round the answer to two decimal places.sin x = -0.27

A. 0.27, 6.01 B. 0.27, 1.84 C. 0.27, 3.41 D. 3.41, 6.01

Mathematics