Convert the equation to polar form. x² + y² = 4
(e) none of these
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Write the algebraic expression without parentheses.(4x) + [(3x) + (-3x)]
A. x B. 7x C. 1 D. -5x
Provide an appropriate response.If a has exactly one real square root, what must be true of a?
A. a is equal to zero B. a is nonnegative C. a is negative D. a is positive
Solve the problem.One Internet service provider has the following rate schedule for high-speed Internet service:Monthly service charge$18.001st 50 hours of usefreeNext 50 hours of use$0.25/hourOver 100 hours of use$1.00/hourWhat is the charge for 50 hours of high-speed Internet use in one month?What is the charge for 75 hours of high-speed Internet use in one month?What is the charge for 135 hours of high-speed Internet use in one month?
Fill in the blank(s) with the appropriate word(s).
Graph the function.y = csc
A.
B.
C.
D.