Provide an appropriate response.Given matrix A:A = 
What is the size of A?
A. 3
B. 3 × 2
C. 3 × 3
D. 2 × 3
Answer: D
Mathematics
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Solve the problem.The parking lot at a grocery store has 72 cars in it. 50% of the cars are two-toned. How many cars are two-toned?
A. 36 cars B. 14 cars C. 144 cars D. 360 cars
Mathematics
Solve the problem.A retired couple has $160,000 to invest to obtain annual income. They want some of it invested in safe Certificates of Deposit yielding 6%. The rest they want to invest in AA bonds yielding 10% per year. How much should they invest in each to realize exactly $14,400 in interest per year? Use the table below to write the system of equations that will solve the problem.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the graph is the graph of a function.
A. Function B. Not a function
Mathematics
Subtract.- 
- 
A. - 
B. 1
C. 
D. - 1
Mathematics