Pre-Calculus

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If |A|=6 | A | = 6 ,||=10 | | = 10, and |A∪|=12 | A ∪ | = 12
If |A|=6 | A | = 6 ,|B|=10 | B | = 10 , and |A∪B|=12 | A ∪ B | = 12 what is |A∩B| | A ∩ B | ?… read more
SyedaAnjumN
Tutor
MSC Mathematics
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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
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Find the single discount equivalent for each of the
Find the single discount equivalent for each of the following series discounts.10/2030/40/10… read more
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Select all of the expressions that are factored correctly.
Select all of the expressions that are factored correctly.Question 11 options:x2−25=(x+1)(x−25)36x2−1=(6x+1)(6x−1)x2−100=(x+10)(x−10)4x2−121=(x+2)(x−11)x2−49=(x+7)(x−7)… read more
rajeevanpillai
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Stem, I was wondering if you could possibly help me with a
Hello Stem, I was wondering if you could possibly help me with a few more homework questions today... if you have the time. Thank you in advance..… read more
STEM_Tutor
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SCOTT For a 10 point quiz, the professor recorded the
SCOTT For a 10 point quiz, the professor recorded the following scores for 8 students:7, 8, 3, 9, 10, 6, 8, 5What is the Mean for this set of scores? 6.9 7.0 8.0 7.5… read more
Scott
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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
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Division with Scientific Notation 4 x 10^4 -------------
Division with Scientific Notation 4 x 10^4 ------------- over 3.63 x 10^-4 Write answer in scientific notation, thank you.… read more
Ryan
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What is the point-slope form of an equation with the slope
What is the point-slope form of an equation with the slope of 3/5 that passes through the point (10,-2)?… read more
Ryan
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I need help figuring out my answer homework What is the
Hi, I need help figuring out my answer for my homework What is the resonate frequency of a series LCR circuit having an L of 200uH a C of 400pf and R of 10 ohms?… read more
akch2002
Master's Degree
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I need someone to help me to work out many questions!
I need someone to help me to work out many questions! If someone can help me with those questions, please contact me and we can talk about the prise, the prise I offered now is not the final offer. He… read more
Stevewh
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A glass holds 12 ounces. It has 10 ounces of water in it.
A glass holds 12 ounces. It has 10 ounces of water in it. If you drink 7 ounces of the water, then what percent of the glass is empty?… read more
Math-John
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The profit, p, earned from the sale of a particular product
The profit, p, earned from the sale of a particular product by a business is given by p(d) = -0.25d2 +5d+80, where d is the number of days the product has been for sale. (a) Determine the vertex of th… read more
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PrintoutThursday, March 07, 20137:10 AMPage 2Thursday,
Printout Thursday, March 07, 2013 7:10 AM Page 2 Thursday, March 07, 2013 7:10 AM Page 3 Thursday, March 07, 2013 7:10 AM Page 4 Thursday, March 07, 2013 7:10 AM Page 5 Thursday, March 07, 2013 7:10 A… read more
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Add: (3x+1)+(-4x+4)= Add: (9+9x+6x^2+5x^3)+(1-9x+6x^2-5x^3)= Find two equivalent expressions for the opposite off the polynomial: -x^2 + 11x – 8 Subtract: (8x^4 + 4x^3 – 2)-(2x^2 – 7x + 5)= Subtract (… read more
akch2002
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TeacherGreg, Here are questions 1-17 for my exam. Thank
TeacherGreg, Here are questions 1-17 for my exam. Thank you http://www.mediafire.com/?0fvvoaz0rlugd51… read more
Mr. Gregory White
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TeacherGreg, Here are questions 21-24 for my quiz ht
TeacherGreg, Here are questions 21-24 for my quiz http://www.mediafire.com/?oxpfc0285s8w6so Thanks… read more
Mr. Gregory White
Master's Degree
167 satisfied customers
Sound levels in decibels (db) can be computed by f(x)
Sound levels in decibels (db) can be computed by f(x) = 160 + 10 log x where x is the intensity of the sound in watts per square centimeter. The intensity of a sound is 10^-6 watts per square centimet… read more
Scott
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