Pre-Calculus

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I have total of 20 questions " refresher " required
Hi. I have total of 20 questions for this " refresher " required math course . I am mega rusty plus working full time plus 2 special needs kids and mother with cancer. I need help here. My card has al… read more
Ryan
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MATH125: Unit 5 Individual Project Visual Representation and
MATH125: Unit 5 Individual Project Visual Representation and Analysis of Data State Total murders1 Total firearms Handguns Rifles Shotguns Firearms (type unknown) Knives or cutting instruments Other w… read more
Ray Atkinson
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1. Convert 2π/3 radians into degrees. 2. Determine the
1. Convert 2π/3 radians into degrees. 2. Determine the length of a shadow cast by a flagpole that is 15 feet high when the sun has an angle of elevation of 28˚ Round your answer to the nearest foot. 3… read more
akch2002
Master's Degree
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1. find the mean for the amounts \$17,481 \$14,978 \$13,521 \$14,600
1. find the mean for the amounts \$17,481 \$14,978 \$13,521 \$14,600 \$18570 \$14981. the mean amount is? round to the nearest whole number as needed.2. find the mode for the amounts: \$17,485 \$14,950 \$13,59… read more
StatisticsExpert
Asst. Professor
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Hi. I have 75 PreCalculus problems that I need solved in the
Hi. I have 75 PreCalculus/Trig problems that I need solved in the next 3-4 hours. Can you help?… read more
akch2002
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The next number in the series 2, 5, 11, 20, 32, 47, is: 25
The next number in the series 2, 5, 11, 20, 32, 47, is: 25 56 65 66 74 2. The next number in the series 38, 36, 30, 28, 22, is: 12 14 16 18 20 3. You want to get an oil change every 4,000 miles. How m… read more
Stevewh
Teacher
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1. In a sample with mean x = 12 and standard deviation s =
1. In a sample with mean x = 12 and standard deviation s = 3.5, a data point at 16.8 would have what sample z-score? A. 4.8 B. We can't know the answer without knowing the population mean μ and standa… read more
Osbert12
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1. 70% of 600 is what? 2. 31yd^2 = ___ ft^2 3. A map has
1. 70% of 600 is what? 2. 31yd^2 = ___ ft^2 3. A map has a scale of 3 miles to the inch. How far apart in reality are two cities that are 18 inches apart on the map? How far apart on the map are two c… read more
Osbert12
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Hi Again Scott , could you help me out with this http://
Hi Again Scott , could you help me out with this http://www.mediafire.com/view/?wtnn26oko8vk4rb… read more
Scott
Master's Degree
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1. For a particular sample of 80 scores on a psychology exam,
1. For a particular sample of 80 scores on a psychology exam, the following results were obtained. First quartile = 65 Third quartile = 98 Standard deviation = 8 Range = 56 Mean = 83 Median = 81 Mode … read more
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Case Scenario: The CEO of Excellent Manufacturing Company sees
Case Scenario: The CEO of Excellent Manufacturing Company sees a report showing the Complaints of the four sales regions and wants to know if there is any difference in the level of complaints across … read more
Chirag
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Solve by the elimination method 1. 5x-y=39 x+y=9 2.
Solve by the elimination method 1. 5x-y=39 x+y=9 2. 5x+6y=19 -5x+y=44 3. 5x+y= -23 7x-3y= -41 4. 9x+y=88 8x+5y=107 5. 3x-7y=21 -5x+4y= -35 6. 2x-6y=0 4x+9y=0 7. -x+ 6y=5 -4x+ 24y=20 8. 24x+12y= -11 16… read more
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Arrival-Triage Wait Time Overall Wait Time 12 36 Important
Arrival-Triage Wait Time Overall Wait Time 12 36 Important General Information 13 71 Desired wait time (arrival to triage) 10 11 70 Desired wait time (overall) 60 13 28 Total Patients 80,000 13 56 11 … read more
Math-John
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Arrival-Triage Wait Time Overall Wait Time 12 36 Important
Arrival-Triage Wait Time Overall Wait Time 12 36 Important General Information 13 71 Desired wait time (arrival to triage) 10 11 70 Desired wait time (overall) 60 13 28 Total Patients 80,000 13 56 11 … read more
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Scott do you have any knowledge about accounting. I have a
Scott do you have any knowledge about accounting. I have a friend thats need help with an accounting exam and you are the only expert I work most directly with… read more
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This is 1 of 2 sets of problems. Once I receive these answers
This is 1 of 2 sets of problems. Once I receive these answers I will post the second set of problems. It will be the same or less number of problems. I must receive both sets of answers to accept and … read more
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Given the following frequency distribution, find the mean,
Given the following frequency distribution, find the mean, variance, and standard deviation. Please show all of your work. Class Frequency 36-38 18 39-41 7 42-44 12 45-47 22 48-50 13… read more
Chirag
Master's Degree
10,329 satisfied customers
Chirag
Master's Degree
10,329 satisfied customers
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