Solve.x2 = 81

A. 40.5
B. -9, 9
C. -10, 10
D. 9


Answer: B

Mathematics

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Solve the problem.1010 - 104

A. 1,000,000 B. 1,000,010,000 C. 9,999,990,000 D. 10,000,010,000

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Provide an appropriate response.Explain the error in the following: log6 8 - log6 N = log6(8 - N).

What will be an ideal response?

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RU is tangent to circle O as shown. If ME = 118°, CE = 25°, and MY = 120°, find the following.

(a) ?RMU
(b) ?MSC
(c) ?MRY
(d) ?MUR

Mathematics

Find the largest open intervals where the function is concave upward.f(x) = x4 - 8x2

A. (-?, -2/3)
B. None
C. (2/3, ?)
D. (-?, -2/3), (2/3, ?)

Mathematics