Solve.x2 - 100 = 0
A. -10, 10
B. 10
C. 50
D. -11, 11
Answer: A
Mathematics
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Refer to a normal distribution described by the following figure. The mean is ? and the standard deviation is ?.
A data value of -70 corresponds to a standardized value of
A. -0.5. B. -2.22. C. -0.25. D. -1.5. E. none of these
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) =
A. Yes B. No
Mathematics
Provide an appropriate response.The reduction in the amount due on an invoice for paying within a certain period of time is called a:
A. cash discount B. net price C. trade discount D. list price
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(x2 + 1) - (4x2 + 6) + (x2 + x - 9)
A. -2x2 + x - 14 B. -4x2 + x - 14 C. -2x2 + 7x - 8 D. -3x2 + x - 14
Mathematics