Mat520 Week 1 Question Paper
04.10.2014
Instructor: Silviana Munayco
MAT520 Spring 14
Student Name:
Exam 3
NOTE: NO WORK, NO CREDIT! Please read the questions carefully! Be VERY neat and organized, or you will get no credit for your work. You may write on the back of the paper. Please put a note if you want me to check anything on the back of the pages.
1. Solve the following:
4
(a) − w = 16
9
1
(b) 3 + p = 5
4
(c)
1 s − 10 = −5
3
2
(d) 4 + n = −10 + 2
3
1
1
2. A triangular tent flap measures 3 feet along the base, and has a height of 4 ft. How much canvas
2
2 is needed to make the flap?
3. Find each of the following:
(a) 9.3 ÷ (−1.25)
(b) 0.6 + (−1.89 ÷ 0.11) ÷ 0.004(0.5)
4. (a) Find the length of the longer leg of the right triangle whose shorter leg is 5 m and hypotenuse …show more content…
is 13 m.
(simplify the radical if needed)
(b) Find the hypotenuse of the right triangle whose legs are 8 in and 15 in. (simplify the radical if needed) 5. Solve the following:
(a) −.02 = k − 0.7
(b) 8.3w = −49.8
(c) −10.9 + 0.5p = 0.9p + 5.3
6. Write each percent as a decimal and each decimal as a percent.
(a) 6.7%
(b) 250%
(c) 0.076%
(d) 0.0312
(e) 0.494
(f)
0.875
7. Write each percent as a fractions. Fully simplify (no mixed fractions).
(a) 37.5%
(b) 6.25%
(c) 43.75%
8. The guided-missile destroyer USS Sullivans has a 335-person crew of which 44 are females. What percent of the crew if female? What percent of the crew is male?
9. Write an equation and solve.
(a) 10% of 7 feet is how many feet?
(b) 70 truckloads is what percent of 140 truckloads?
1
(c) 6 % of what number of bottles is 130 bottles?
2
(d) 7% of $480 is how much?
(e) What percent of $264 is $330?
Instructor: Silviana Munayco
MAT520 Spring 14
Student Name:
Exam 3
NOTE: NO WORK, NO CREDIT! Please read the questions carefully! Be VERY neat and organized, or you will get no credit for your work. You may write on the back of the paper. Please put a note if you want me to check anything on the back of the pages.
1. Solve the following:
4
(a) − w = 16
9
1
(b) 3 + p = 5
4
(c)
1 s − 10 = −5
3
2
(d) 4 + n = −10 + 2
3
1
1
2. A triangular tent flap measures 3 feet along the base, and has a height of 4 ft. How much canvas
2
2 is needed to make the flap?
3. Find each of the following:
(a) 9.3 ÷ (−1.25)
(b) 0.6 + (−1.89 ÷ 0.11) ÷ 0.004(0.5)
4. (a) Find the length of the longer leg of the right triangle whose shorter leg is 5 m and hypotenuse …show more content…
is 13 m.
(simplify the radical if needed)
(b) Find the hypotenuse of the right triangle whose legs are 8 in and 15 in. (simplify the radical if needed) 5. Solve the following:
(a) −.02 = k − 0.7
(b) 8.3w = −49.8
(c) −10.9 + 0.5p = 0.9p + 5.3
6. Write each percent as a decimal and each decimal as a percent.
(a) 6.7%
(b) 250%
(c) 0.076%
(d) 0.0312
(e) 0.494
(f)
0.875
7. Write each percent as a fractions. Fully simplify (no mixed fractions).
(a) 37.5%
(b) 6.25%
(c) 43.75%
8. The guided-missile destroyer USS Sullivans has a 335-person crew of which 44 are females. What percent of the crew if female? What percent of the crew is male?
9. Write an equation and solve.
(a) 10% of 7 feet is how many feet?
(b) 70 truckloads is what percent of 140 truckloads?
1
(c) 6 % of what number of bottles is 130 bottles?
2
(d) 7% of $480 is how much?
(e) What percent of $264 is $330?