Identify the equation without completing the square.5x2 - 6y2 + 2x - 3y - 5 = 0

A. circle
B. parabola
C. hyperbola
D. ellipse

Answer: C

Mathematics

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Solve the problem.An electric circuit board has equally spaced parallel wires with connections at points A, B, and C, as shown in the figure. If  what is the length of ?

A. 1.89 cm B. 3.30 cm C. 4.13 cm D. 4.40 cm

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Mathematics

Find the derivative of the given function.y = 3x4 sin-1 x

A.  + 12x3 sin-1 x
B.
C.  + 12x3 sin-1 x
D.  + 12x3

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Mathematics

Evaluate the expression, if possible.

A. 4 B. not a real number C. -64 D. -4

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Mathematics

Solve the problem. Use the approximate APR formula to estimate the APR, and round rates to the nearest tenth of a percent.Doris White decided to get new appliances for her kitchen at a cost of $5900. She puts $700 down and will pay $137.75 per month for 48 months. Find the total installment cost, the finance charge, and the approximate annual percentage rate.

A. Total: $6912.00 Finance Charge: $1012.00 APR: 9.7% B. Total: $7312.00 Finance Charge: $2112.00 APR: 19.9% C. Total: $7312.00 Finance Charge: $1412.00 APR: 13.3% D. Total: $6612.00 Finance Charge: $712.00 APR: 5.9%

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Mathematics