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
GLENN GILONGOS
Master of Mathematics
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1. Which one of the following formulas correctly expresses
1. Which one of the following formulas correctly expresses this statement: The number x is equal to another number n plus the square root of 3. A. x = 3n2 B. x = n + 32 C. x = n + √3 D. x = √n + 3 2. … read more
Ryan
Ryan
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
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
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
Ryan
Bachelor's Degree
4,665 satisfied customers
Question 1 y varies directly as x and inversely as the
Question 1 y varies directly as x and inversely as the square root of w; write the sentence as an equation. Question 2 Write the equation of the line whose slope is -3/7 and y-intercept is -4; write t… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
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
Ryan
Bachelor's Degree
4,665 satisfied customers
1.Emma wants to compare some cell phone plans by graphing
1.Emma wants to compare some cell phone plans by graphing their cost per text message. Mobilama charges a flat rate of $30 for unlimited texts. Celly-On-The-Go has no set-up charge, but it does charge… read more
Stevewh
Stevewh
Teacher
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
Ryan
Bachelor's Degree
4,665 satisfied customers
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
akch2002
M.Tech.
Master's Degree
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For Ryan I hope to get together on Friday after 6:30p.m. with
For Ryan I hope to get together on Friday after 6:30p.m. with my questions. I don't want to get any other Tutor that I would start over again. I hope this will be okay with you.… read more
Ryan
Ryan
Bachelor's Degree
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AFor Ryan, Find the area of the triangle with bsse 2 2/5
AFor Ryan, Find the area of the triangle with bsse 2 2/5 yards and height 5/6 yard. (Hint: the area Of the triangle equals half the product of its base and height. I am in 116math/ pre-algebra.… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Directions: Solve the problems below. Make sure to show your
Directions: Solve the problems below. Make sure to show your work when applicable. 1. Simplify the expression. + (32 – 42) 2. Simplify the expression. √625 3. Evaluate the expression for a = –1 and b … read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
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Simplify (Absolute value) 1) 1- absolute value of 2 - 3.14
Simplify (Absolute value) 1) 1- absolute value of 2 - 3.14 / 2 - absolute value 1 -3.14 Simplify 2) 6 square root 25 + 4 (-3)^2 / (9)^2 -(6) (sq root 29) Solve for x 3) 5-x/3 = 3(x+1)/7 Factor differe… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,179 satisfied customers
I have two math problems. Could you solve them and show work
I have two math problems. Could you solve them and show work please: Problem 1: Find the point(s) of intersection with the parabola (y=x^2- 6x +12) and the line y = x+2 using an algebraic approach. Pr… read more
Emanuel
Emanuel
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1.Solve the system by the subsitution method x^2+y^2=20 x-y=-2 2.
1.Solve the system by the subsitution method x^2+y^2=20 x-y=-2 2. solve the following system by the substitution method x-y=1 x^2-xy-y^2=-1 the solution set is 3.Solve the system by the addition metho… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
1. Solve the equations by substition. 2x+y=12 y=4x 2.
1. Solve the equations by substition. 2x+y=12 y=4x 2. Solve the system using the substitution method. x-10y=57 7y-8x= -91 3. 3x+4y=2 x+y=2 4. 15x-10y=5 15y= -5+10x 5. 18x-2y=14 y=9x+7 6. 24x-21y=9 8x=… read more
ck_mba
ck_mba
Computer Engineer
Master's Degree
1,397 satisfied customers
Sandhya, I need your help with some more math problems. I have
Sandhya, I need your help with some more math problems. I have tried to work this out on my own but I neaver can get it. 1). (y-3)(y-7)=0 y= 2). (x-3)(4x+7)=0 x= 3).c^-16=0 c= 4). r^+13r+30=0 r= 5).3d… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,179 satisfied customers
I need help with about 21 Algebra questions. Most of the problems
I need help with about 21 Algebra questions. Most of the problems I just need a double check on but there are a few that I'm completely lost. $50 dollars, any takers? 1. (4a^4-2a^3+4a^2+16a-10)+(a^5+1… read more
Osbert12
Osbert12
Master's Degree
2,468 satisfied customers
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