Find all real solutions. Do not use a calculator.4x3 + 48 = x(3x + 64)

A.
B.
C.
D.


Answer: A

Mathematics

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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number  such that for all x, 0 <  < ? ?  < ?.f(x) = 9x + 3, L = 21, x0 = 2, and ? = 0.01

A. 0.005556 B. 0.001111 C. 0.002222 D. 0.005

Mathematics

Express as a single logarithm.ln  - ln  + ln (x2 - 8x + 16), x > 0

A. ln 
B. ln 
C. ln 
D. ln 

Mathematics

Use the change of base formula to approximate the logarithm to four decimal places.log3.4 282

A. 4.6102 B. 82.9412 C. 2.4502 D. 0.2169

Mathematics

Draw the angle.-120°

A.

B.

C.

D.

Mathematics