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Algebra: Sequences and Expansions

1. The coefficient of x6y4 in the expansion of (2x-y)10 is ? 2. An arithmetic sequence has a=15 and the common difference d=-3/2. Find the value of 10 over Sigma k=5 ak = the kth term of the sequence. 3. Find the 3rd term in the expansion of (x+6)10.

Subject:

Math

Topic:

Algebra

Posting ID:

5589

OTA ID:

103059

View Details $1.99 Download Add to Cart

Algebra: Ellipses and Circles

1. Find the center of the ellipse given by 64x2 + 4y2 + 128x - 80y +208 = 0 2. Find the radius of the circle defined by x22 + y2 - 6x -16y = 48 3. The distance between the foci of the ellipse defined by 9(x + 6)2 + 25(y - 15)2 = 225 4. What is the coefficient of x3 in the expansion of (2+ x)5

Subject:

Math

Topic:

Algebra

Posting ID:

5590

OTA ID:

101733

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Algebra

Complete the algebra questions in attachment

Subject:

Math

Topic:

Algebra

Posting ID:

5597

OTA ID:

103060

View Details $1.99 Download Add to Cart

Subject:

Math

Topic:

Algebra

Posting ID:

5629

OTA ID:

103139

View Details $1.99 Download Add to Cart

Conversion factors : Excavation

How many cubic yards must one have to excavate using the following guidelines: Driveway size 16 X 17 Paver thickness 2 3/8 Sand bedding 400 Lbs Base compacted 6"

Subject:

Math

Topic:

Algebra

Posting ID:

5719

OTA ID:

103300

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