Math Homework

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8) Jack usually mows his lawn in 3 hours. Marilyn can mow the
8) Jack usually mows his lawn in 3 hours. Marilyn can mow the same yard in 4 hours. How much time would it take for them to mow the lawn together? They could mow the lawn in___hours if they work toget… read more
unvrs
Lecturer of Mathematics
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1.The cost, in millions of dollars, to remove x% of pollution
1.The cost, in millions of dollars, to remove x% of pollution from a smokestack is expressed as: C=2300/(135-1.35x) What is the cost to remove 70% of the pollutant? Be sure to express your answer with… read more
homeworkhelp111
Bachelor's Degree
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I am going to leave an \$8 Tip for help. (Show ALL steps,
I am going to leave an \$8 Tip for help. (Show ALL steps, ALL work, &/or explain your work in words HERE.) 1.The cost, in millions of dollars, to remove x% of pollution from a smokestack is expressed a… read more
Ray Atkinson
Bachelor's Degree
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1.A black racer snake travels 36.8 km in 16hours. What is the
1.A black racer snake travels 36.8 km in 16hours. What is the speed in km/h (round to the nearest tenth)? 2.There are approximately 2Ibs of muscle for every 7 pounds of body weight of a certain animal… read more
ck_mba
Computer Engineer
Master's Degree
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Question 1. Jack usually mows his lawn in 7 hours.Mrailyn can
Question 1. Jack usually mows his lawn in 7 hours.Mrailyn can mow the same yard in 5 hours.How much time would it take for them to mow the lawn together? Question 2. The speed of a passenger train is … read more
akch2002
Master's Degree
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HELP WITH MATH !!!!! (1.) solve 7 m / 5 a.m 35.1 b. m 35
HELP WITH MATH !!!!! (1.) solve:7=m / 5 a.m=35.1 b. m=35 c. m=35.2 d. m=12 (2.)las month, bill's electric bill was \$80.77. this month, bill's bill was \$69.06 what is the percent descrease? a. 1% b. 16… read more
ck_mba
Computer Engineer
Master's Degree
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4) Solve the following equation for x. x – 4/x + 5 = x –
4) Solve the following equation for x. x – 4/x + 5 = x – 2/x + 1 5) Solve the following equation for the variable. 7/x – 1 + 6/x +1 = 2x/x^2 – 1 the solution is x __. 8) Jack usually mows the yard in … read more
Chirag
Master's Degree
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Steve I have more math problems for you can you help. 4) Solve
Steve I have more math problems for you can you help. 4) Solve the following equation for x. x +3/x + 6 = x -1/ x + 5. 5) Solve the following equation for the variable x. 1/ x – 4 + 7/ x + 4 = 7x/ x^2… read more
Stevewh
Teacher
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Radicals Application Practice Answer the following questions. Hint for this assignment: Pay attention to the units of measure. You may have to convert from feet to miles in this assignment. You can us… read more
Dr. PAUL
Director
Doctoral Degree
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Hi I need some help please, Thanks. 1. The focal length
Hi I need some help please, Thanks. 1. The focal length f for a camera lens is related to the object distance o, and the image distance i by the formula: Find the distance “i” when f = 25 mm and o = 4… read more
Dr. Dan
Doctoral Degree
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1) Find an equation of variation where y varies directly as
1) Find an equation of variation where y varies directly as x and y=20 when x=4 2) *Same as above y=0.5 x=0.9 3) *Same as above y=665 x=140 4) *Same as above y=560 x=60 5) *Same as above y=7 x=16 6) *… read more
Stevewh
Teacher
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Paul R.
Staff Scientist
Master's Degree
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8.Jack usually mows his lawn in 3 hours.Marlin can mow the
8.Jack usually mows his lawn in 3 hours.Marlin can mow the same yard in 7 hours.How much time would it take for them to mow the lawn together. 10. A long distance trucker travelled 96 miles during a s… read more
muvee
Master's Degree
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1. 6/5+1/6 1/x x 2. 3/2x+6/x 1 x 3. 2/x+3 4/x x 4. X+4/x+3 x-3/x+5 Solution
1. 6/5+1/6=1/x x=? 2. 3/2x+6/x=1 x=? 3. 2/x+3=4/x x=? 4. X+4/x+3=x-3/x+5 Solution? 5. 2/x-3+7/x+3=-3x/x^2-9 x=? 6. 4- a-1/a+2=a^2-1/a+2 a=? 7. (3a-2)=a+10/a+1 Solution? 8. Jack usually mows his lawn i… read more
Chirag
Master's Degree
10,329 satisfied customers
1. The stopping distance d of a car after the brakes are applied
1. The stopping distance d of a car after the brakes are applied varies directly as the square fo the speed r. If a car travelling 50 mph can stop in 140 ft, how many feet will in take the same car to… read more
Elizabeth
Master's Degree
534 satisfied customers
CheckPoint Ch. 6 and Ch. 7 Resources Ch. 6 and Ch.
CheckPoint: Ch. 6 and Ch. 7 • Resources: Ch. 6 and Ch. 7 in Basic Mathematical Skills with Geometry (6th ed.) • Due Date: Day 3 [Individual] forum • Complete the following exercises. Show your work wi… read more
Scott
Master's Degree
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1. Perform the following unit conversion. 3 2. The posted
1. Perform the following unit conversion. 3 ¾ 2. The posted speed limit on many US highways is 65 miles per hour. What is this speed in feet per second? 3. Under ideal conditions, Kudzu (Pueraria loba… read more
Gaurav
Bachelor's Degree
72 satisfied customers
#58. The minimum daily values(MDVs) for certain foods are given.
#58. The minimum daily values(MDVs) for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation in each sentence.(A) 1 ou… read more
Scott
Master's Degree
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