Perform the operation. Write the answer as a fraction in lowest terms.21
+ 12
A. 14
B. 34
C. 9
D. 53
Answer: B
Mathematics
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Match the equation with the surface it defines.
+ 
= 
A. Figure 3 B. Figure 2 C. Figure 1 D. Figure 4
Mathematics
Find the difference.9.754 - 6.320
A. 3.534 B. 15.074 C. 16.074 D. 3.434
Mathematics
Determine whether the activity can be used to illustrate the given property.Making a pot of coffee, brushing your teeth, and taking a shower.Does the associative property hold?
A. Yes B. No
Mathematics
Solve the problem.Find the work done in pumping the water out of the top of a cylindrical tank 6.0 ft in radius and 13.0 ft high, given that the tank is initially full and the water weighs 62.4 lb/ft3.
A. 5.96 x 105 ft?lb B. 3.57 x 106 ft?lb C. 3.98 x 105 ft?lb D. 9.94 x 104 ft?lb
Mathematics