Solve the system of equations algebraically for real values of x and y.
?
?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
E. 
, 
Answer: D
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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
Suppose the wholesale price of a certain brand of medium-sized eggs p (in dollars/carton) is related to the weekly supply x (in thousands of cartons) by the equation 
.
?
If 25,000 cartons of eggs are available at the beginning of a certain week and the supply is falling at the rate of 1,000 cartons/week, at what rate is the wholesale price changing? (Hint: To find the value of p when 
, solve the supply equation for p when 
).
?
A. Increasing at the rate of 3.6 dollars/carton/wk
B. Increasing at the rate of 3.7 dollars/carton/wk
C. Dropping at the rate of 3.7 dollars/carton/wk
D. Dropping at the rate of 3.7 dollars/carton/wk
E. Dropping at the rate of 3.6 dollars/carton/wk
A bank credit card charges interest at the rate of 13% per year, compounded monthly. If a senior in college charges her last tuition bill of $1,800 and intends to pay it in one year, what will she have to pay? ? Please enter your answer as a number without the units, rounded to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Solve the problem. Use 3.14 as an approximation for ? where appropriate.An aluminum cylindrical juice can has a height of 9 inches and a radius of 10 inches. How many square inches of aluminum are needed to make the can?
A. 1193.2 in2 B. 910.6 in2 C. 2826.0 in2 D. 596.6 in2