Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.(-4p-4q)(4p-6q-5)
A. 
B. 
C. - 
D. - 
Answer: D
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Industry standards suggest that 13% of new vehicles require warranty service within the first year. Jones Nissan in Sumter, South Carolina, sold 15 Nissans yesterday.
| (a) | What is the probability that none of these vehicles requires warranty service?(Round your answer to 4 decimal places.) |
| Probability |
| (b) | What is the probability exactly one of these vehicles requires warranty service? (Round your answer to 4 decimal places.) |
| Probability |
| (c) | Determine the probability that exactly two of these vehicles require warranty service. (Round your answer to 4 decimal places.) |
| Probability |
| (d) | Compute the mean and standard deviation of this probability distribution. (Round your answers to 2 decimal places.) |
| Mean µ | |
| Standard deviation ? | |
Sketch the graph of the equation. Identify the vertex and the intercepts.y = -x2 + 2x + 8
A. vertex: (1, - 9);
x-intercepts: (-2, 0) and (4, 0);
y-intercept: (0, 8)
B. vertex: (1, 9);
x-intercepts: (-4, 0) and (2, 0);
y-intercept: (0, 8)
C. vertex: (1, 9);
x-intercepts: (-2, 0) and (4, 0);
y-intercept: (0, 8)
D. vertex: (- 1, 9);
x-intercepts: (-4, 0) and (2, 0);
y-intercept: (0, 8)
Convert the units.790 mL = 
L
A. 79,000 L B. 7.9 L C. 790,000 L D. 0.79 L
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. - 
D. 