Pre-Calculus

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A firm has redesigned its production process so that it now
A firm has redesigned its production process so that it now takes 10 hours for a unit to be made. Using the old process, it took 15 hours to make a unit. If the process makes one unit each hour on ave… read more
Kofi
PhD in Statistics
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4. A child is pulling a wagon with a force of 75 N. The
4. A child is pulling a wagon with a force of 75 N. The handle is inclined such that the handle and the horizontal is 25 degrees. If the child pulls the wagon for 10 meters, how much work did the chil… read more
Ashleigh T
Educator
Master's Degree
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1. The amount of time working Bellingham Technical College
1. The amount of time working Bellingham Technical College students work per week is approximately normally distributed with a mean of 18.5 hours and a standard deviation of 4.2 hours.(a) What is the … read more
Neo
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A new photocopier works 4 times as fast as an old one. When
A new photocopier works 4 times as fast as an old one. When the machines work together, a university can produce all its staff manuals in 20hr. Find the time it would take each machine working alone t… read more
MunishK
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This thread will be starting new questions for my exam, will
hello sir this thread will be starting new questions for my exam, will you please send me the work for each problems also… read more
Kofi
PhD in Statistics
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There are two vectors A and whose magnitudes are A= 7.1 and
There are two vectors A and B whose magnitudes are A= 7.1 and B= 5.5 what is the vector of C? C=A+B Express your answer using three significant figures. Assume positive sign for the positive direction… read more
DebdattaBhattacharya
Doctoral Degree
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I will send u picture of question and also show you my work
I will send u picture of question and also show you my work but i dont think my work got the right answer… read more
Sandhya
Master's Degree
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Hello- I have a College Mathematics assignment that I need
Hello- I have a College Mathematics assignment that I need assistance with. Below is a link to the assignment. Thanks in advance for the assistance. http://www.mediafire.com/view/vojcs7zu864bsg8/C17I_… read more
akch2002
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1) Solve the following equations algebraically. You must show
1) Solve the following equations algebraically. You must show all your work. Learn how to type math roots and fractions by clicking on the link in the assignment list. Alternately, you may type 3 x as… read more
Chirag
Master's Degree
10,329 satisfied customers
2) Alec does his chores over 4 days. On the second day he
2) Alec does his chores over 4 days. On the second day he completed 1/3 the amount of work he did on the first day. The third day he completed ¾ the amount of work he did on the second day. Alec compl… read more
Ray Atkinson
Bachelor's Degree
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1. Solve the absolute value equation. Check your solutions.
1. Solve the absolute value equation. Check your solutions. |5x + 13| = –7 2. Simplify the expression below. 6n2 - 5n2 + 7n2 3. The total cost for 8 bracelets, including shipping was \$54. The shipping… read more
Ryan
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I have one more with a few questions. Are you available.
I have one more with a few questions. Are you available. I can upload the questions once you respond. Thanks… read more
Math-John
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Hi again...Can you help with a problem?? Maria can shovel
Hi again...Can you help with a problem?? Maria can shovel snow from her driveway in 65 min. Jim can do the same job in 45 min. How long would it take Maria and Jim if they worked together? _____minute… read more
Chirag
Master's Degree
10,329 satisfied customers
I have some math problems. Could you solve them and show your
I have some math problems. Could you solve them and show your work. Thanks. Here is the link:http://www.mediafire.com/?9bv0mcn84gcrjao… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Show Work: A table costs \$400. Sales tax is \$20. What is the
Show Work: A table costs \$400. Sales tax is \$20. What is the sales tax rate and what is the total price paid? Find percent notation for the number in decimal notation: 0.0045 Find decimal notation for… read more
Math-John
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Show Work: A table costs \$400. Sales tax is \$20. What is the
Show Work: A table costs \$400. Sales tax is \$20. What is the sales tax rate and what is the total price paid? Find percent notation for the number in decimal notation: 0.0045 Find decimal notation for… read more
Math-John
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2) Suppose that the length of a rectangle is three cm
2) Suppose that the length of a rectangle is three cm longer than twice the width and that the perimeter of the rectangle is 90 cm. a) Set up an equation for the perimeter involving only W, the width … read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
http://www.mediafire.com/?3c3n45toj1w932t This link I just pasted. This is the one where I need to know exactly how you solved each problem. Thank you… read more
Scott
Master's Degree
1,818 satisfied customers
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