Use the commutative and associative properties to simplify the expression.
A. 
t
B. 
t
C. t
D. 
t
Answer: C
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Provide an appropriate response.Which subject was not a part of the quadrivium - the standard curriculum in medieval universities?
A. music B. geometry C. astronomy D. history
Write a system of linear equations that models the situation. Do not solve.A truck is driven for 4 hours, part of the time at 20 miles per hour and the rest of the time at 60 miles per hour. The total distance traveled was 
miles. How long did the truck travel at each speed?
A. x + y = 4 20x + 60y = 200 B. x + y = 200 20x + 60y = 4 C. x - y = 4 20x - 60y = 200 D. x + y = 40 60x + 20y = 200
Graph the function.y = 4.3 log4 x
A. 
B. 
C. 
D. 
Solve the problem.A company makes three chocolate candies: cherry, almond, and raisin. Matrix A gives the amount of ingredients in one batch. Matrix B gives the costs of ingredients from suppliers R and S. What is the cost of 100 batches from supplier S? 
A = 
B = 
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A. $16,500
B. $6,600
C. $13,200
D. $12,000