Solve the percent of change problem.Due to a lack of funding, the number of students enrolled at City College fell from 7000 last year to 2000 this year. By what percent did enrollment decrease? Round to the nearest tenth of a percent.
A. 28.6%
B. 350%
C. 250%
D. 71.4%
Answer: D
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Evaluate the integral.
A. e2t + ln
- 
ln
+ C
B. e2t + t - 
ln
+ C
C. 
e2t + t - 
ln
+ C
D. 
e2t - t + ln
+ C
Is the following a statement? What is its truth value?My favorite baseball team will win the pennant.
A. Statement. The truth value is false. B. Statement. The truth value will be determined in the future. C. Not a statement. The sentence cannot be answered true or false.
Convert the polar equation to a rectangular equation.r = 
A. x2 = -4y + 4 B. y2 = -4x + 4 C. y2 = 4x + 4 D. x2 = 4y + 4
A sum of $2170 is invested at 11% interest. If A(t) is the amount of the investment at time t for the case of continuous compounding, write a differential equation and an initial condition satisfied by A(t).
What will be an ideal response?