Use the Egyptian method of doubling to calculate the product.6 × 83

A. 498
B. 510
C. 492
D. 474


Answer: A

Mathematics

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Solve the problem.If two tangent lines to the ellipse 4x2 + 36y2 = 144 intersect the y-axis at  find the points of tangency.

A.  , 
B.  , 
C.  , 
D. (-6, 0), (6, 0)

Mathematics

Use Newton's method to estimate the requested solution of the equation. Start with given value of x0 and then give x2 as the estimated solution.e-x = 3x + 2; x0 = 0; Find the one real solution.

A. -0.250 B. -0.244 C. -0.242 D. -0.243

Mathematics

Decompose into partial fractions.

A. 2x - 5 -  + 
B. 2x - 5 -  + 
C. 2x - 9 -  + 
D. 2x - 9 -  + 

Mathematics

In how many ways can you be dealt four cards from an ordinary deck of 52 cards? ?

A. 269,286 B. 270,725 C. 271,668 D. 270,735 E. 269,450

Mathematics