Homework Help for Prealgebra

Suppose the number of leather bags produced by a certain firm, utilizing times units of raw materials and y units of labor, is given by the formula f(x, y) = 10x^1/2_y^1/2. What happens to the production of bags if supplies of both raw materials and labor are tripled? A) Production is increased by a factor of 6. B) Production is increased by a factor of 3. C) Production is increased by a factor of 9. D) Production is increased by a factor of Squareroot 3. E) none of these

Let f(x, y, z) = xyz(1 + e^yz). Find partial differential f/partial differential z. A) xy(1 + ey) B) xy(1 + e^yz) + xy^2ze^yz C) xy(1 + ye^yz) D) xy(1 + e^yz) + xy(1 + ye^yz) E) none of these

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Is the Sum of (4/7) + (8/15) greater than 1, less than 1, or equal to 1? (Briefly express your reasons.) Find two numbers close to 400 (such that one number is greater than 400, and the other number is less than 400) which are exactly divisible by 2, 3, 5, 7. Think? You need the LCM.

Joan completed reading 144 pages out of the total of 720 pages. What fraction of pages has she completed reading? What fraction does she need to complete her reading? Find the area and perimeter of a triangle whose length is 12 inches and height is 15 inches?

Find two numbers dose to 400 (such that one number is greater than 400, and the other number is less than 400) which are exactly divisible by 2, 3, 5, 7. Think? You need the LCM.

Find two numbers dose to 400 (such that one number is greater than 400, and the other number is less than 400) which are exactly divisible by 2, 3, 5, 7. Think? You need the LCM.

John's family will likely drink 1 1/2 gallons of milk on Saturday, 1 3/4 gallons on Sunday and 2/3 gallon on Monday. How many whole gallons of milk should John buy for his family?

There are 35 students share a half of the pizza. How much of the pizza each student has?

Tina is training for a biathlon. To train for the running portion of the race, she runs 8 miles each day over the same course. The first 2 miles of the course is on level ground, while the last 6 miles is downhill. She runs 3 mph slower on level ground than she runs downhill. If the complete course takes 1 hour, how fast does she run on the downhill part of the course?

Quiz: Quiz Sections 1.1-1.3 This Question: 1 pt 1 of 20 (9 con Determine the domain and range of the relation, and tell whether the relation is a function. Using interval notation, the domain is (Simplify your answers. Type an integer or a fraction.) Using interval notation. the range is (Simplify your answers. Type an integer or a fraction.) Is this the graph of a function? O Yes O No Click to select your answer(s