Solve the equation.2 + log3(2x + 5) - log3 x = 4
A. 
B. 
C. 
D. 
Answer: D
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For the quadratic function, tell whether the graph opens up or down and whether the graph is wider, narrower, or the same shape as the graph of 
f(x) = x2 + 2
A. Down; same B. Up; narrower C. Up; wider D. Up; same
Write the first four terms of the sequence whose general term is given.an = (-1)n + 1(n + 8)
A. -10, 11, -12, 13 B. 9, -20, 33, -48 C. 9, -10, 11, -12 D. -9, 10, -11, 12
Solve the problem.The price p of a certain product and the quantity sold x obey the demand equation p = - 
x + 200, 0 ? x ? 300. Suppose that the cost C of producing x units is C = 
+ 800. Assuming that all items produced are sold, find the cost C as a function of the price p.
What will be an ideal response?
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.cot 750°
A. -
B. 
C. - 
D. 