Write the equation in standard form for an ellipse centered at (h, k). Identify the center and the vertices.5x2 + 3y2 + 12y - 3 = 0
A. C(-2, 0); V(-2, ±
); 
+ 
= 1
B. C(-2, 0); V(±2, 
); 
+ 
= 1
C. C(0, -2); V(0, -2 ± 
); 
+ 
= 1
D. C(0, -2); V(±
, -2); 
+ 
= 1
Answer: C
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 6, u '(2) = 2, v(2) = -2, v '(2) = -5.
at x = 2
A. - 
B. - 
C. - 
D. 
Solve the problem. Round to the nearest cent or whole percent.The Jewelry Store priced its entire stock of sterling silver at $1411. The original price was $2349. Find the percent of markdown on the original price.
A. 66% B. 40% C. 166% D. 60%
Divide.
A. -1 B. 8 C. -8 D. 1
Convert. When necessary, round the answer to two decimal places.124 ounces = _____ pounds
A. 7.75 B. 1984 C. 1736 D. 1