Provide an appropriate response.(a) If A is the coefficient matrix of the system 
, determine A-1.(b) Use A-1 to solve the system.
What will be an ideal response?
| (a) |  |
| (b) | x = 11, y = -3 |
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State how much larger or smaller the first unit is than the second.gigagram, microgram
A. Larger by a factor of 1018 B. Larger by a factor of 109 C. Larger by a factor of 1015 D. Larger by a factor of 1012
Solve the problem. Round to the nearest cent.Bob deposits $5000 at the end of each year in an ordinary annuity paying 3% interest compounded annually. Find the amount he will have on deposit after 12 years.
A. $65,960.15 B. $78,088.95 C. $70,960.15 D. $64,038.98
Solve.Chi is assigned to construct a triangle with the measure b of the base and the measure h of the height differing by no more than 0.2 centimeters. Express the relationship between b and h as an inequality involving absolute value.
A. |h - b| > 0.2 B. |b - h| < 0.2 C. |b - h| ? 0.2 D. |b + h| ? 0.2
Solve and, when appropriate, round the answer to the nearest tenth.A manufacturer's cost is given by C = 400 
+ 200, where C is the cost and n is the number of parts produced. How many parts are produced when the cost is $4600?
A. 121 B. 10,648 C. 4400 D. 1331