For the given measurement, briefly describe any likely sources of random error and any likely sources of systematic error.You estimate the speed of other cars by pulling up behind a car, driving at the same speed, and looking at your speedometer.
What will be an ideal response?
Answers may vary. Possible answer
Sources of random error:
You may not be driving at exactly the same speed as the other car, your speed may be slightly lower or higher
Systematic error:
If your speedometer is not accurate, it may be systematically over or understating speeds of other cars.
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A. no B. yes
Complete the magic (addition) square.Use each number 37, 38, 39, 40, 41, 42, 43, 44, and 45 once.
A. 
B. 
C. 
D. 
Use Cramer's rule to solve the system. x + y + z + w = 7 3x - 2z + 5w = 11-4x + 3y + w = 4 -x - y - z - w = 6
A. 
B. 
C. 
D. Can't use Cramer's rule, D = 0
Simplify the radical expression by factoring out the largest perfect nth power. - 
A. -2
B. -4
C. 2
D. 5