Determine whether the equation defines y as a function of x. y2 + x = 2
A. function
B. not a function
Answer: B
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Solve the problem.Find the surface area S of a right circular cylinder with radius 4 cm, and height 7 cm. Use 3.14 for ?. Round your answer to one decimal place.
A. 276.4 cm2 B. 188.4 cm2 C. 138.2 cm2 D. 351.7 cm2
Find the least common denominator (LCD).
, 
A. -2(x - 1)(x + 4) B. -2(x - 1)(x - 4) C. -2(x + 1)(x - 4) D. -2(x + 1)(x + 4)
Solve.Last year, Susan's average telephone bill was $99.73. In October, her telephone bill was $139.37. How much more than last year's average was the October bill?
A. $39.74 B. $40.64 C. $29.64 D. $39.64
Let p represent the statement "Jim plays football" and let q represent the statement "Michael plays basketball." Convert the compound statement into symbols.It is not the case that Jim does not play football and Michael does not play basketball.
A. ~(p ? q) B. ~(~p ? ~q) C. ~p ? ~q D. ~(~p ? ~q)