Perform the indicated operations and simplify. Assume all variables represent positive real numbers.7 
- 3x 
A. 4x 
B. 7 
- 3x 
C. 4x 
D. 10 
Answer: C
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A categorical proposition is given. If it is not already in standard form, rephrase it. State the subject and predicate sets, and draw a Venn diagram for the proposition. Label all regions of the diagram clearly.Beggars can't be choosers.
What will be an ideal response?
Suppose for some base b > 0 (b ? 1) that logb 2 = A, logb 3 = B, 
and 
Express the given logarithms in terms of A, B, C, or D.logb 
A. 2B B. -2A C. 2A D. -2B
The problem that follows refers to triangle ABC.
?
If 
and 
inches, find c.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
A. 6.0 inches B. 9 inches C. 11 inches D. 8.0 inches E. 12 inches
A tank initially contains 50 lbs of salt dissolved in 250 gal of water. Saltwater containing 2.5 lbs of salt per gal enters the tank at the rate of 4 gal per min. The mixture (kept uniform by stirring) is removed at the same rate. How many pounds of salt are in the tank after an hour?
What will be an ideal response?