Find the asymptotes of the hyperbola.16x2 - y2 = 784
A. y = 16x and y = -16x
B. y = x and y = -
x
C. y = 4x and y = -4x
D. y = x and y = -
x
Answer: C
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Convert the mixed number into an improper fraction.2
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B.
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Let p, q, r, and s represent the following statements: p: One plays hard. q: One is a guitar player. r: The commute to work is not long. s: It is not true that the car is working.Express the following statement symbolically.One is not a guitar player.
A. q B. ~p C. ~q D. p
Rewrite the fraction with the indicated denominator. =
A.
B.
C.
D.
A steel railroad expands and contracts according to the formula ?l = l??T, where ?l is the change in length, ? is a constant called the coefficient of linear expansion, l is the original length, and ?T is the change in temperature. If a 10 ft steel rail is installed at 0 o F how many inches will it expand when the temperature raises to 180 o F?
A. ?l = 0.01 in. B. ?l = 0.54 in. C. ?l = 0.14 in. D. ?l = 0.24 in. E. ?l = 2.14 in.