Find all solutions by factoring.81x2 - 25 = 0
A. 
, 0
B. - 
, 
C. - 
, 
D. 5,0
Answer: C
Mathematics
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Provide an appropriate response.Use a graphing calculator to solve the equation 4x - 7 = 8x + 25.
A. -8 B. 0.375 C. 0 D. 8
Mathematics
Find the domain and the range of the function.
A. D: x < 10 or x > 10, R: y < 0 or y > 0
B. D: x <
, R: y ? 0
C. D: x ? 10, R: y ? 0
D. D: All real numbers, R: y ? 0
Mathematics
Solve the problem.The annual precipitation for one city is normally distributed with a mean of 329 inches and a standard deviation of 2.6 inches. Find the probability that a randomly selected year will have more than 323.8 inches of rain. Express the probability as a decimal.
A. 0.975 B. 0.84 C. 0.95 D. 0.998
Mathematics
Solve the equation. log464 = x
A. {16} B. {256} C. {68} D. {3}
Mathematics