Solve the equation.d - 3 = -18
A. -21
B. 21
C. 15
D. -15
Answer: D
Mathematics
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Factor completely.16x2 + 81
A. (4x - 9)2 B. prime C. (4x + 9)(4x - 9) D. (4x + 9)2
Mathematics
Solve the problem.pH = -log10[H+] Find the pH if the [H+] = 1.3 x 10-5.
A. 5.89 B. 4.11 C. 5.11 D. 4.89
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Determine whether the relation is a function.{(-6, 7), (-3, -7), (3, -5), (5, 5)}
A. Function B. Not a function
Mathematics
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.A ball player batting .300 comes to bat 3 times in a game. The number of hits is counted.
A. 
B. 
C. 
D. 
Mathematics