Consider the matrices A = 2 1 2 2 2 - 2 3 1 1 and x = x1 x2 x3

(a) Show that the equation Ax = x can be rewritten as (A - I) x = 0 and use this result to solve Ax = x for x.

(b) Solve Ax = 4

Which of the following is the best estimate for the capacity of a can of soda? 12 c 12 pt 12 gal 12 fl oz

Mr. Torres took his students to the dolphin show. Each row in the stadium has 11 seats. One adult sat at each end of the row, and each group of 4 students was seated between 2 adults. Mr Torres sat by himself. How many adults were there?

Is 1, 7 and 5 a Pythagorean triple?

Will finished 2/10 of his math homework on the school bus what percent did he finish on the bus

An oblique cylinder has a radius of 9 centimeters and a volume of 486 cubic centimeters. Use Cavalieri's Principle to calculate the height of the solid.

If g (x) = 70-3x, find - g (-x)

Simplify 12 - (-8) * 4 = ? A. 20 B. 44 C. 80 D. 16

How do you simplify the ratio 28:7

A poll showed the approval rating to be 0.45 (45 %). A second poll based on 2500 randomly selected voters showed that 1185 approved of the job the president was doing.

What number added to - 31 results in a sum of O?