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