Math Homework

Related Math Homework Questions
Use a system of linear equations with two variables and two
Use a system of linear equations with two variables and two equations to solve. 210 students enrolled in a freshman-level chemistry class. By the end of the semester, 5 times the number of students pa… read more
MunishK
Assistant Professor
M. Sc Mathematica
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A farmer has several packages of fertilizer for his grain
A farmer has several packages of fertilizer for his grain grop.The old packages contain 60 pounds of long term growth supplement and 50 pounds of weed killer. The new packages contain 55 pounds of lon… read more
Neo
Math Tutor
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A 20% solution of fertilizer is to be mixed with a 50%
A 20% solution of fertilizer is to be mixed with a 50% solution of fertilizer in order to get 180 gallons of a 40% solution. How many gallons of the 20% solution and 50% solution should be mixed. … read more
akch2002
Master's Degree
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a company produces regular and deluxe ice cream at three plants.
a company produces regular and deluxe ice cream at three plants. per hour of operation, plant A produces 40 gallons of regular ice cream and 20 gallons of deluxe ice cream. Plant H produces 20 gallons… read more
Sandhya
Master's Degree
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Hi Ryan, Bernice My equation question. give me a number
Hi Ryan, Bernice My equation question. give me a number that would be considered a solution to x<15? An amount of \$ 25,000 is invested in a fund that has a return of 8%. How much money is invested … read more
Ryan
Bachelor's Degree
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how many gallons of a 80% antifreeze solution must be mixed
how many gallons of a 80% antifreeze solution must be mixed with 80 gallons of 20% antifreeze to get a mixture that is 70% antifreeze?… read more
homeworkhelp111
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please help with a few word problems..... 1). the simple interest rate if 79.42 in intnterest is earned on 1737.67 in one year? round to the nearest tenth 2). if f=(9/5)c+32 gives a fahrenheit temp F … read more
Osbert12
Master's Degree
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53. How many gallons of a 50% antifreeze solution must be mixed
53. How many gallons of a 50% antifreeze solution must be mixed with 90 gallons of 15% antifreeze to get a mixture that is 40% antifreeze? You need to add ___ gallons of 50% antifreeze solution. Show … read more
akch2002
Master's Degree
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In your reply to example 4 for the first equation you stated
In your reply to example 4 for the first equation you stated that the equation was formed by using the total number of packets. Isn't it formed by using the % of solutions mixed to make nitrogen?… read more
Sandhya
Master's Degree
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21). The number of different cars sold in some country rose
21). The number of different cars sold in some country rose from 205 in 1997 to 278 in 2007. Find the percentage increase. Round to the nearest whole percent. 22). Suppose that the local sales tax rat… read more
Ryan
Bachelor's Degree
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Ziggys Famous Yogurt blends regular yogurt that is 3% fat
Ziggy's Famous Yogurt blends regular yogurt that is 3% fat with its no-fat yogurt to obtain lowfat yogurt that is 1% fat. How many pounds of regular yogurt and how many pounds of no-fat yogurt should … read more
Chirag
Master's Degree
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1. Two cars leave a restaurant at the same time and travel
1. Two cars leave a restaurant at the same time and travel in opposite directions. One averages 50 miles per hour and the other averages 40 miles per hour. After how long will they be 216 miles apart?… read more
Emanuel
Bachelor's Degree
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Low-fat yogurt. Ziggys Famous Yogurt blends regular yogurt
Low-fat yogurt. Ziggy's Famous Yogurt blends regular yogurt that is 3% fat with its no-fat yogurt to obtain low-fat yogurt that is 1% fat. How many pounds of regular yogurt and how many pounds of no-f… read more
Scott
Master's Degree
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Angelina wants to add 60% antifreeze solution to her cars
Angelina wants to add 60% antifreeze solution to her car's radiator. About how much 60% antifreeze solution can she make by mixing 1 gallon of pure antifreeze with water?… read more
abhi_iitian
Bachelor's Degree
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ten gallons of a 30% acid mixture is obtained by mixing a 20%
ten gallons of a 30% acid mixture is obtained by mixing a 20% solution with a 50% solution. how much of each must be used?… read more
Expert
Syed mixes 5 quarts of liquid fertilizer that is 20% nitrogen
Syed mixes 5 quarts of liquid fertilizer that is 20% nitrogen with 10 quarts of liquid fertilizer that is 60% nitrogen. What percentage of liquid nitrogen does the new solution of 15 quarts of fertili… read more
abozer
Bachelor's Degree
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Ziggys Famous Yogurt blends Regular yogurt that is 3% fat
Ziggy's Famous Yogurt blends Regular yogurt that is 3% fat with its no-fat yogurt to obtain low fat yogurt of 1%. How many lbs. of no-fat yogurt should be mixed to obtain 60lbs. of low-fat yogurt?… read more
Sk1llz
Math student
1,518 satisfied customers
1.) Soybean meal is 12% protein; cornmeal is 6 % protein. How
1.) Soybean meal is 12% protein; cornmeal is 6 % protein. How many pounds of each should be mixed together in order to get 240-lb mixture that is 11% protein? How many pounds of the cornmeal should be… read more
Sk1llz
Math student
1,518 satisfied customers
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