Find the total of 9, –3, and 7.
A) 16
B) -1
C) 19
D) 13
E) -13
D) 13
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Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 6°
A. -0.99 B. 0.99 C. 0.96 D. -0.96
Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log38 - log37
A. log3
B. log31
C. log6
D. log3
Factor.15x2 - 16xy + 4y2
A. (3x + 2y)(5x + 2y) B. (3x + 2y)(5x - 2y) C. (3x - 2y)(5x - 2y) D. (15x + 2y)(x + 2y)
Lymnozyme cures most infections in Koi fish caused by bacteria; in fact, it has been shown to be 98% effective if used according to the directions. If 14 Koi with a bacterial infection are treated, what is the probability that 13 of the fish are cured? Please round your answer to four decimal places. ? P = __________
Fill in the blank(s) with the appropriate word(s).