Solve the problem.The following table shows the rate of water flow (in gal/min) from a stream into a pond during a 30-minute period after a thunderstorm. Use the Trapezoidal Rule to estimate the total amount of water flowing into the pond during this period. Round your answer to the nearest gallon.
A. 9975 gal
B. 9983 gal
C. 9050 gal
D. 11,350 gal
Answer: A
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Provide an appropriate response.Perform the indicated operations: 
+ 
× 4 - 
- 24
A. 54.6 B. 404 C. 209 D. -33
Solve the problem.Each time Paul gets paid, 3% of his pay check is deposited into his savings account. The amount of Paul's pay check is $500. How much money will he deposit into his savings account?
A. $15 B. $150 C. $14 D. $1500
Suppose that a triangle has legs a and b and hypotenuse c, as illustrated in the figure. Then these values satisfy 
Use the Pythagorean Theorem as described above to find the value of x in the figure.
A. -3 B. -5 C. 3 D. 5
Solve the problem.$2300 is deposited in an account with an interest rate of r% per year, compounded monthly. At the end of 
the balance in the account is given by 
Find the rate of change of A with respect to r when 
A. 
= 184.92
B. 
= 297
C. 
= 295.52
D. 
= 185.84