Eliminate the parameter of the pair of parametric equations.x = t + 4, y = t2
A. y = 
+ x + 4
B. y = 
C. y = x2 + 16
D. y = x2 - 8x + 16
Answer: D
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Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.
-3/4
A. 74/3
B. 
4/3
C. 73/4
D. - 
3/4
Convert the number in the sentence to standard notation.The total sales of Acme Manufacturing Company for the years 1996-2000 was $63.40 billion.
A. $63,400,000,000 B. $63,400,000 C. $63,400,000,000,000 D. $634,000,000
For the given equation, do the following:(a) Simplify the expression on each side of the equal sign. (b) See if 5 is a solution to both the given equation and the equation formed in part (a).4x + 2(x + 1) = 1 + 5x + 6
A. (a) 6x + 1 = 5x + 6; (b) 5 checks in both equations. B. (a) 6x + 1 = 5x + 7; (b) 5 does not check in either equation. C. (a) 6x + 1 = 5x + 7; (b) 5 only checks in the given equation. D. (a) 6x + 2 = 5x + 7; (b) 5 checks in both equations.
Convert the angle to decimal degrees and round to the nearest hundredth of a degree.69°38'42''
A. 69.66° B. 69.71° C. 69.65° D. 69.61°