Simplify. Assume that variables can represent any real number.
A. ?7y - 5?
B. 7?y? - 5
C. -7y + 5
D. 7y - 5
Answer: A
You might also like to view...
Is the function graphed below one-to-one?
A. Yes B. No
Find f[g(x)] and g[f(x)].f(x) = x2 + 2x + 3; g(x) = x - 4
A. f[g(x)] = x2 - 6x + 11 g[f(x)] = x2 + 2x - 1 B. f[g(x)] = x2 + 2x - 1 g[f(x)] = x2 - 6x + 11 C. f[g(x)] = x2 + 2x - 1 g[f(x)] = x2 + 6x + 11 D. f[g(x)] = x2 + 6x + 11 g[f(x)] = x2 + 2x - 1
Suppose 500 coins are tossed. Using the normal curve approximation to the binomial distribution, find the probability of the indicated results.Exactly 275 heads
A. .320 B. .004 C. .030 D. .003
Find the length of the unknown side of the right triangle. In each case, a and b represent the lengths of the legs and c represents the length of the hypotenuse.
b = 9, c = 15; find a
A. 14 B. 12 C. 15 D. 11