Solve the proportion two different ways. First in decimal form, then in fraction form. Write your answer in lowest terms.
= 
A. 1.4 or 1
B. 2.8 or 2
C. 0.007 or 
D. 0.014 or 
Answer: C
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Provide an appropriate response.Given that (x - 3)2 + y2 = 9, find 
two ways: (1) by solving for y and differentiating the resulting functions with respect to x and (2) by implicit differentiation. Show that the results are the same.
What will be an ideal response?
Establish the identity.
- 
= 
What will be an ideal response?
Solve the problem.
An investment of $13,335 earns 12% interest compounded monthly for 2 years. (a) What is the future value of the investment? (Use the compound interest table.) (b) If money can be deposited at 6% compounded quarterly, find the present value of the investment.
A. (a) $16,931.85 (b) $15,030.57 B. (a) $14,439.89 (b) $9,462.76 C. (a) $17,931.85 (b) $10,748.77 D. (a) $16,764.27 (b) $9,748.77
Determine if the given ordered triple is a solution of the system.(-3, 2, -4)3x + 2y + z = -115x - 3y - z = -234x + y + 4z = -26
A. solution B. not a solution