Obtain the Cartesian equation of the curve by eliminating the parameter.x = 9 sin2 t, y = 9 cos2 t; 0 ? t ? 2?
A. 
+ 
= 1
B. x + y = 9
C. x2 + y2 = 9
D. 9x + 9y = 1
Answer: B
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Write the decimal in words.0.2592
A. two thousand five hundred ninety-two thousandths B. two thousand five hundred ninety-two hundred-thousandths C. two thousand five hundred ninety-two hundredths D. two thousand five hundred ninety-two ten-thousandths
Solve.You have taken up gardening for relaxation and have decided to fence in your new rectangular shaped masterpiece. The length of the garden is 12 meters and 46 meters of fencing is required to completely enclose it. What is the width of the garden?
A. 552 m B. 22 m C. 3.83 m D. 11 m
Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.Addy's height h on the first day d of school throughout elementary school.
A. Yes; d, h; there is one height for each school year. B. No