Identify the figure. DN

A. line segment,  or 
B. ray, 
C. line,  or 
D. ray, 


Answer: B

Mathematics

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Use the improved Euler's method to calculate the first three approximations to the given initial value problem. Compare the approximations with the values of the exact solution.y' = 2x(y + 1), y(2) = 0, h = 0.1

A.

B.

C.

D.

Mathematics

Refer to the weighted voting system  and the Shapley-Shubik definition of power. (The three players are P1, P2, and P3.)Which player in the sequential coalition  is pivotal?

A. P2 B. P1 C. P3 D. All three players E. none of these

Mathematics

Find the linear velocity of a point moving with uniform circular motion, if the point covers a distance s in an amount of time t, where

?
cm and sec
?
If the answer needs rounding, round it to three significant digits.
?
__________ cm/sec

Fill in the blank(s) with the appropriate word(s).

Mathematics

The dimensions of two matrices are given. Find the dimensions of the product AB and the product BA. If either is not defined, say so.A is 1 × 3; B is 1 × 3.

A. AB is 1 × 3; BA is 3 × 1. B. AB is not defined, BA is not defined. C. AB is 1 × 1; BA is 3 × 3. D. AB is 3 × 1; BA is 1 × 3.

Mathematics