Pre-Calculus

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Five writing tablets and three pencils cost \$8.25. Two
Five writing tablets and three pencils cost \$8.25. Two tablets and two pencils cost \$3.50. Find the cost of each item.Find the slope of a line passing through the points (3, 4) and (-2, 3).… read more
Expert
Mathematics Teacher
Master of Education - Differentiated Instruction
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I need the answer to questions you have previous answered. 1. 8/9 -3/5 = 2. Simplify the following expression: (xy-3/2x-2y2)2 3. Graph the following equation : y=2/3x + 2 4. What are the equation and … read more
Ryan
Engineer
Bachelor's Degree
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I saw you did this about a year ago. Can you help me
I saw you did this about a year ago. Can you help me out...rather quickly? Show All calculation!! 1. Solve the following Expression 5 (B - 4) =10 2. Solve the following equation for the variable L. p … read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
Do you still have the answers to these 22 questions? it says
Customer: do you still have the answers to these 22 questions? it says they have been removed from media fire by publisher … read more
Ryan
Engineer
Bachelor's Degree
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I 't know if you can view the sight that I was on, but you
Hi, I don't know if you can view the sight that I was on, but you have already answered these math problems and wrote solutions for these problems. Actually I have 19 questions They are as follows: 1.… read more
Ryan
Engineer
Bachelor's Degree
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Hello can i have these answers for these questions that are ready submitted to you... Show All calculation!! 1. Solve the following Expression 5 (B - 4) =10 2. Solve the following equation for the var… read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
Show All calculation!!1. Solve the following Expression 5
Show All calculation!! 1. Solve the following Expression 5 (B - 4) =10 2. Solve the following equation for the variable L. p = 2L +2w 3. Complete the following table X Y -1 0 4 4. Find the Slope-inter… read more
Ryan
Engineer
Bachelor's Degree
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1. Solve the following equation. Determine whether the equation
1. Solve the following equation. Determine whether the equation is an identity, conditional equation, or an inconsistent equation: 7(x - 4) = x + 2 2. solve the following equation. Determine whether t… read more
Ryan
Engineer
Bachelor's Degree
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Question 1 of 40 2.5 PointsUse Gaussian elimination to find
Question 1 of 40 2.5 Points Use Gaussian elimination to find the complete solution to the following system of equations, or show that none exists. 2w + x - y = 3 w - 3x + 2y = -4 3w + x - 3y + z = 1 w… read more
Ryan
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Bachelor's Degree
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Question 1 Solve the following system of equations using matrices.
Question 1 Solve the following system of equations using matrices. Use Gaussian elimination with back substitution or Gauss-Jordan elimination. x + y + z = 4 x - y - z = 0 x - y + z = 2 A. {(3, 1, 0)}… read more
Ryan
Engineer
Bachelor's Degree
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1. 8/9 -3/5 =2. Simplify the following expression: (xy-3/2x-2y2)23. Gr
1. 8/9 -3/5 = 2. Simplify the following expression: (xy-3/2x-2y2)2 3. Graph the following equation : y=2/3x + 2 4. What are the equation and slope of the y-axis? 5. Given f(x)= 2x -8, find f(3). 6. So… read more
Ryan
Engineer
Bachelor's Degree
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for Ashok Kumar can you please assist me with this? 1. Solve
for Ashok Kumar can you please assist me with this? 1. Solve the linear system of equations x-3y= -6 A unique solution 6,4 B unique solution 6,-1 C infinitely many solutions t, 8t+7 D no solution 2. S… read more
akch2002
Master's Degree
3,193 satisfied customers
Show all work. I need by June 18.1) graph the following equation.
Show all work. I need by June 18. 1) graph the following equation. Y=2/3x+2 2) what are the equation and slope of the y axis 3) solve the inequality. Give each result in set notation and graph it. -3&… read more
akch2002
Master's Degree
3,193 satisfied customers
Precalculus Problems. (big bonus for great solutions) 1. Solve
Precalculus Problems. (big bonus for great solutions) 1. Solve the following equation for x: log2(x + 7) + log2(x + 8) = 1 Note: Be sure to plug any solutions back into the original equation; if they … read more
Ryan
Engineer
Bachelor's Degree
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Show All calculation!!1. Solve the following Expression 5
Show All calculation!! 1. Solve the following Expression 5 (B - 4) =10 2. Solve the following equation for the variable L. p = 2L +2w 3. Complete the following table X Y -1 0 4 4. Find the Slope-inter… read more
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
(For guru2009 only) 1. 2x-5y=10; for y Y=___ (Use integers
(For guru2009 only) 1. 2x-5y=10; for y Y=___ (Use integers or fractions for any numbers in the expression. Simplify your answer) 2. Retail prices in a department store are obtained by marketing up the… read more
Chirag
Master's Degree
10,329 satisfied customers
subsitution method x+y=1 y=x^2-19 2. xy=90 3x-y=-3 3.x+y=3 (x-3)^2+(y-4)^
subsitution method x+y=1 y=x^2-19 2. xy=90 3x-y=-3 3.x+y=3 (x-3)^2+(y-4)^2=10 4.addition method 2x^2+3y^2-30=0 5x^2-4y^2-29=0 write the augmented matrix system of linear equation 3x+y+2z=0 3x-6y-z=2 x… read more
suprabhatai
Bachelor's Degree
479 satisfied customers
45.Surface Area of a Balloon The surface area S (in square
45. Surface Area of a Balloon The surface area S (in square meters) of a hot-air balloon is given ________ 1st part where r is the radius of the balloon (in meters). If the radius r is increasing with… read more
Sandhya_sharma
Master's Degree
Master's Degree
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