Evaluate definite integrals

Answer Key - Grade 12 Math Worksheet

Circle the best answer, or write your answer on the line.

1. 1.

   Esme evaluates ∫ from 1 to 5 of (3/x) dx. Round to the nearest hundredth. What is it?

   4.83
2. 2.

   Jun evaluates ∫ from 1 to 2 of (5/x) dx. Round to the nearest hundredth. What is it?

   3.47
3. 3.

   Luz evaluates ∫ from 1 to 7 of (2/x) dx. Round to the nearest hundredth. What is it?

   3.89
4. 4.

   Milo evaluates ∫ from 0 to π/3 of 12 sin x dx. What is it?

   6
5. 5.

   Noah evaluates ∫ from 0 to π/3 of 10 sin x dx. What is it?

   5
6. 6.

   Ren evaluates ∫ from 0 to π/3 of 9 sin x dx. What is it?

   9/2
7. 7.

   Zee evaluates ∫ from 0 to π/3 of 14 sin x dx. What is it?

   7
8. 8.

   Tala evaluates ∫ from 0 to ln 3 of 4e^(2x) dx. What is it?

   16
9. 9.

   Pia evaluates ∫ from 0 to ln 2 of 6e^(2x) dx. What is it?

   9
10. 10.

    Esme evaluates ∫ from 0 to ln 5 of 2e^(2x) dx. What is it?

    24