Determine whether the equation is linear.-99x - 77y = 0

A. Linear
B. Not Linear


Answer: A

Mathematics

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Replace the polar equation with an equivalent Cartesian equation.r2 = 24r cos ?

A. x = 24 B. (x - 12)2 + y2 = 0 C. (x - 12)2 + y2 = 144 D. x2 + (y - 12)2 = 144

Mathematics

Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Express F as a linear function of c.

A. F(c) = 33.8c
B. F(c) = 1.8 + 32c
C. F(c) = 1.8c + 32
D. F(c) = 

Mathematics

Write the number  in expanded notation.

?
 __________ __________ __________
 __________ __________

What will be an ideal response?

Mathematics

Solve. Simplify the answer.The front cover of a book measures  inches by  inches. What is the total distance around (the perimeter of) the front cover of the book?

A.  in.
B.  in.
C.  in.
D.  in.

Mathematics