Solve the differential equation using the method of variation of parameters.
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Name the conic (horizontal ellipse, vertical hyperbola, and so on) corresponding to the given equation. +
= -1
A. Vertical ellipse B. Horizontal hyperbola C. Vertical hyperbola D. Horizontal ellipse
Find the divergence of the field F.F = 6x8i - 6y8j + 8z8k
A. 64 B. 48x7 - 48y7 + 64z7 C. 0 D. 6x7 - 6y7 + 8z7
Fill in the blank with one of the words or phrases listed below. The
of a polygon is the distance around the polygon.
A. perimeter B. surface area C. volume D. area
Use the formula to find the value of the variable indicated. Use a calculator to save time and where necessary, round your answer to the nearest hundredth.d = rt; find r when d = 560 and t = 8.
A. r = 4480 B. r = 70 C. r = 552 D. r = 0.01