Express as a single logarithm and, if possible, simplify.loga100 - loga 10
A. loga 90
B. 10 loga 100
C. loga 10
D. loga 
Answer: C
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Solve the equation.log25 x = 
A. {25}
B. {5}
C. 
D. {-5}
Find the constant of variation and construct the function that is expressed in each statement.y varies directly as x: y = 2.7, when x = 1.5
A. y = 1.8x B. x = 2.7y C. y = 2.7x D. x = 1.8y
Solve the problem.Big Round Cheese Company has on hand 45 pounds of Cheddar and 49 pounds of Brie each day. It prepares two Christmas packages-the "Holiday" box, which has 5 pounds of Cheddar and 2 pounds of Brie, and the "Noel" box, which contains 2 pounds of Cheddar and 7 pounds of Brie. Profit on each Holiday assortment is $6, profit on each Noel assortment is $8. (a)Give the optimal production schedule and the resulting maximum profit.(b) How much excess Cheddar and excess Brie remain each day if this plan is followed?
What will be an ideal response?
Answer the question.Consider the numbers 2, 
, -19, 0, 
, 
, 0.
, 0.23 Which are rational numbers?
A. 2, -19, 0, 
, 
, 0.23
B. 
, 0.
, 0.23
C. 2, -19, 0, 
, 
, 0.
, 0.23
D. 2, -19, 0, 
, 0.
, 0.23