Pre-Calculus

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3. From sections 2.2 and 2.3, you will solve the system of
3. From sections 2.2 and 2.3, you will solve the system of linear equations below using both the substitution method and elimination method. You must yield the same answer when solving in both ways.A:… read more
GLENN GILONGOS
Master of Mathematics
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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
Ryan
Bachelor's Degree
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1) Multiply. 12ax^4(7ax^7 + 6x^4) 2) Simplify. -(4x-3) 3)
1) Multiply. 12ax^4(7ax^7 + 6x^4) 2) Simplify. -(4x-3) 3) Factor. Check by multiplying. -6 + 2x - 18y 4) Multiply. You should show all the steps on solving the problem. 9a^3x^7(11a^6x^9+12x^6-3a) 5) S… read more
ck_mba
Computer Engineer
Master's Degree
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http://www.sendspace.com/filegroup/w0FyDDfZTz7GvtLDz2oyNfE
Sandhya_sharma
Master's Degree
Master's Degree
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Given the function notation as f(x)=2x-7 and g(x)=-2x^2+6x-3
Given the function notation as f(x)=2x-7 and g(x)=-2x^2+6x-3 find: a) f(2) b) g(-2) c) g(8) d) f(1)+g(-6) e) determine where f(x)=0… read more
Ryan
Bachelor's Degree
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The sum of two numbers is 15. If one number is XXXXX from
The sum of two numbers is 15. If one number is XXXXX from the other, the result is -1. What are the numbers?… read more
Math-John
30 satisfied customers
Simplify. Write the answer in the form a+, where a and are
Simplify. Write the answer in the form a+bi, where a and b are real numbers. (7-5i)(7+5i).… read more
Osbert12
Master's Degree
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I need some help with the attached assignment/ http:/
Chirag
Master's Degree
10,329 satisfied customers
I need some help with the attached questions. http://wi
Osbert12
Master's Degree
2,468 satisfied customers
use identities to simplify the following expression. 2 tan
use identities to simplify the following expression. 2 tan 7 deg/1 - tan^2 7 deg a. tan 7 deg b. cos 7 deg c. tan 14 deg d. sin 14 deg… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Hi, its been a while since Ive done anything remotely clos
Hi, it's been a while since I've done anything remotely close to algebra. Equation: a/b = 3, b/c = 7 a + b/ b + c = ? I was able to determine the following: a = 3b b = 7c I believe c = 1 by substituti… read more
SusanAthena
Research analyst, tutor
Master's Degree
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4x^2 - 8x - 21 = 0 How do the two answers (7/2 and -3/2)
4x^2 - 8x - 21 = 0 How do the two answers (7/2 and -3/2) correspond to the graph of the quadratic expression?… read more
Sandhya_sharma
Master's Degree
Master's Degree
743 satisfied customers
I need some help with algebra 1. (s+3)(s-15)=0 2. Solve
I need some help with algebra 1. (s+3)(s-15)=0 2. Solve using the zero-factor property 6r(13r+7)=0 3. Find all solution by factoring b^2+10b+24=0 4. S^2= -48-14s= 5. Solve the equation for s. 4s^2+27s… read more
Sandhya_sharma
Master's Degree
Master's Degree
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I need some help with algebra. 1. Factor r^2+3r+6r+18= 2.
I need some help with algebra. 1. Factor r^2+3r+6r+18= 2. Factor 5s^2-7s-35s+49= 3. Factor by grouping 12r^2+9rs+6s^2= 4. 10m^2+13m-3= 5. 4s^2+9s+5= 6. 4m^2-4m-15= 7. 8m^2+42m+49= 8. 20m^2+49m+30= 9. … read more
R.R. Jha
Bachelor's Degree
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For Steve: I need your help with the following problems. (1) In
For Steve: I need your help with the following problems. (1) In the following exercise, find the x- and y- intercepts of the graph of the equation. (If there is more than one of either intercept, ente… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
The amount of time spent by North American adults watching television
The amount of time spent by North American adults watching television per day is normally distributed with a mean of 6 hours and a standard deviation of 1.5 hours. a) What is the probability that a ra… read more
R.R. Jha
Bachelor's Degree
6,465 satisfied customers
Good morning Scott, Attached is my new question. Thank yo
Good morning Scott, Attached is my new question. Thank you. http://www.sendspace.com/file/qs1tjy… read more
Scott
Master's Degree
16,043 satisfied customers
x+y=2 and y=4x+7 Solve the problem and tell if it is a,b,
x+y=2 and y=4x+7 Solve the problem and tell if it is a,b, or c a. one solution b. no solution c. infinitely many sloutions… read more
Scott
Master's Degree
16,043 satisfied customers
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