For the following problem, use a separate sheet of paper to solve the problem. Select your answer from the choices given and then upload your solution at the following link: https://canvas.dccc.edu/courses/28279/assignments/560405 Your work must be shown for full credit. The answer alone is only worth 1 point.   Calculate the pH at the equivalence point for the titration of 0.25 M CH3COOH with 0.25 M NaOH.  (For CH3COOH, Ka= 1.8 x 10–5)        

Solve the problem.The power P (in W) generated by a particular windmill is given by P = 0.015 V3 where V is the velocity of the wind (in mph). Find the instantaneous rate of change of power with respect to velocity when the velocity is 11.4 mph. Round your answer to the nearest tenth.

Use the product rule to find the derivative. f(x) = (3×3 + 3)(2×7 – 8)

What is the expression for the solubility product constant for Ca3(PO4)2 ?  

Please answer the following question once you have uploaded your free response answer through the following link https://canvas.dccc.edu/courses/28279/assignments/560405   [Select]

Decide whether the limit exists. If it exists, find its value. f(x)

Find the derivative.f(x) = 2×2 + 9x + 4, find f'(x)

The People’s Party:

Binder Corp. has invested in new machinery at a cost of $1,450,000. This investment is expected to produce cash flows of $640,000, $715,250, $823,330, and $907,125 over the next four years. What is the payback period for this project? (Round your answer to two decimal places.) 

Regatta, Inc., has six-year bonds outstanding that pay an 8.25 percent coupon rate. Investors buying the bond today can expect to earn a yield to maturity of 6.875 percent. How much will you be willing to pay for Regatta’s bond today? Assume annual coupon payments. (Do not round intermediate computations. Round your final answer to the nearest dollar.)