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4. What is the units digit of the number 31.000.000 a) 1 b) 3 c)7 4) 9 5. A scale model of a rectangular plot of land is 14 inches long by 8 inches wide. If the actual length of this plot of land is 224 feet, what is its actual area, in square feet? a) 704 b) 1,040 c) 25,088 d) 27,672 6. What is the 422 digit to the right of the decimal point for the number 0.53142? a) 1 b) 2 c) 3 d) 4

4. What is the units digit of the number 31.000.000 a) 1 b) 3 c)7 4) 9 5. A scale model of a rectangular plot of land is 14 inches long by 8 inches wide. If the actual length of this plot of land is 224 feet, what is its actual area, in square feet? a) 704 b) 1,040 c) 25,088 d) 27,672 6. What is the 422 digit to the right of the decimal point for the number 0.53142? a) 1 b) 2 c) 3 d) 4

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please give me the answer of question no 4 nd question no 6
× ➡ ☺ T Integrated Math Final Project 1. Sam finds that his monthly commission in dollars, C, can be calculated by the equation C-270g-3g². where g is the number of goods he sells or the company. In January, he sold 30 goods; and in February, he sold 40 goods. How much additional commission did Sam make in February over January? al $600 b) 55,400 <) $6,000 d) $1.500 2. A carpenter is building a big recreation room that is 625 square feet in area, and he must decide how to apportion each section of the room. He has decided to set aside 30% of the room for the Baby Grand Piano and an additional 46.7 square feet for a stage. How much of the room is set aside for the Baby Grand Piano and stage? a) 76.7 square feet b) 234.2 square feet c) 548.3 square feet d) 610.99 square feet 3. In a certain school district, the teacher-student ratio is 1:25. Currently, the school district has 3,150 students. If the student enrollment increases by 20%, how many additional teachers must be hired to reduce the teacher-student ratio to 1:18? a) 210 b) 175 c) 84 d) 49 4. What is the units digit of the number 31.000.0007 a) 1 b) 3 <)7 d) 9 5. A scale model of a rectangular plot of land is 14 inches long by 8 inches wide. If the actual length of this plot of land is 224 feet, what is its actual area, in square feet? a) 704 b) 1,040 c) 25,088 d) 27,672 6. What is the 422nd digit to the right of the decimal point for the number 0.53142? a) 1 b) 2 c) 3 d) 4 7. Two cylinders have the same volume. If the radius of cylinder I is 3 times the radius of cylinder II, then the height of cylinder II is how many times the height of cylinder 1? b) 12 b) 9 c) 6 d) 3 8. A 26-foot wire reaches from the top of a pole to a stake in the ground. If the distance from the base of the pole to the stake is 10 feet, how high is the pole? c) 6 feet b) 16 feet c) 2√65 feet d) 24 feet Add a caption... Filters C > Chegg maths expert paid g
Transcribed Image Text:× ➡ ☺ T Integrated Math Final Project 1. Sam finds that his monthly commission in dollars, C, can be calculated by the equation C-270g-3g². where g is the number of goods he sells or the company. In January, he sold 30 goods; and in February, he sold 40 goods. How much additional commission did Sam make in February over January? al $600 b) 55,400 <) $6,000 d) $1.500 2. A carpenter is building a big recreation room that is 625 square feet in area, and he must decide how to apportion each section of the room. He has decided to set aside 30% of the room for the Baby Grand Piano and an additional 46.7 square feet for a stage. How much of the room is set aside for the Baby Grand Piano and stage? a) 76.7 square feet b) 234.2 square feet c) 548.3 square feet d) 610.99 square feet 3. In a certain school district, the teacher-student ratio is 1:25. Currently, the school district has 3,150 students. If the student enrollment increases by 20%, how many additional teachers must be hired to reduce the teacher-student ratio to 1:18? a) 210 b) 175 c) 84 d) 49 4. What is the units digit of the number 31.000.0007 a) 1 b) 3 <)7 d) 9 5. A scale model of a rectangular plot of land is 14 inches long by 8 inches wide. If the actual length of this plot of land is 224 feet, what is its actual area, in square feet? a) 704 b) 1,040 c) 25,088 d) 27,672 6. What is the 422nd digit to the right of the decimal point for the number 0.53142? a) 1 b) 2 c) 3 d) 4 7. Two cylinders have the same volume. If the radius of cylinder I is 3 times the radius of cylinder II, then the height of cylinder II is how many times the height of cylinder 1? b) 12 b) 9 c) 6 d) 3 8. A 26-foot wire reaches from the top of a pole to a stake in the ground. If the distance from the base of the pole to the stake is 10 feet, how high is the pole? c) 6 feet b) 16 feet c) 2√65 feet d) 24 feet Add a caption... Filters C > Chegg maths expert paid g
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