X Too T 05 10 15 20 |
f(x) I 3 I 3 I 5 I 8 I 13
A table of values for a continuous function f is shown above. If four equal subintervals of (0, 2)
are used, which of the following is the trapezoidal approximation
(A) 8
(B) 12
(C) 16
(D) 24
(E) 32
dx?

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys