Solve.0.02(9000) + 0.04x = 0.035(9000 + x)
A. {2700}
B. {27,000}
C. {27}
D. {270}
Answer: B
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Solve the problem.If the length, width, and height of a rectangular solid are measured to be 9, 4, and 4 inches respectively and each measurement is accurate to within 0.1 inch, estimate the maximum percentage error in computing the volume of the solid.
A. 7.33% B. 6.11% C. 5.50% D. 4.89%
Find the solution or solutions, if any exist, to the system.
A. infinitely many solutions of the form x = 
- 
z, y = - 
+ 
z, z = z
B. infinitely many solutions of the form x = 
+ 
z, y = - 
+ 
z, z = z
C. infinitely many solutions of the form x = 
+ 
z, y = 
+ 
z, z = z
D. infinitely many solutions of the form x = 
- 
z, y = 
+ 
z, z = z
Perform the indicated clock arithmetic.(-7) 
(-3) (12-hr clock)
A. 6 B. Does not exist C. 10 D. 8
Multiply. Simplify if possible.
? 
? 
A. 
B. 52
C. 13
D. 4