1,375 Answered Questions for the topic Linear Equations

#### I have needed help for hours and I have not received any from any tutors please help me with my math homework please respond

1.) The graph below shows the number of customers in a shopping mall on a Friday, beginning at 10 A.M. and ending at 10 P.M. Which of the following represents a possible interpretation of this...
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#### I desperately need assistance with my math homework very quickly please!

1.) Identify the intercepts of f(x) and g(x).A.) f(x) x-intercepts: −5 and 5f(x) y-intercept: −25g(x) x-intercepts: −5 and 5g(x) y-intercept: −5B.) f(x) x-intercepts: −5 and 5f(x) y-intercept:...
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#### I am new to wyzant and I have not received any help with my algebra homework please help me as soon as possible please

1.) Identify the intercepts of f(x) and g(x).A.) f(x) x-intercepts: −5 and 5f(x) y-intercept: −25g(x) x-intercepts: −5 and 5g(x) y-intercept: −5B.) f(x) x-intercepts: −5 and 5f(x) y-intercept:...
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#### Use the dot product to find the magnitude of u.

u = <4,-4>||u|| = ______

03/19/21

#### Why value of A and B are different in these two methods ?

Hi everyone, I was trying to find the values of A, B coefficients by using 2 methods:method 1 by equating coefficients and method 2 by substituting different values of s.Please referee to the...
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03/18/21

#### solve the following exponential equation 2(27)^x=162, by writing both sides with the same base

03/18/21

#### solve the following exponential equation 2^3x=(1/4)^x+1 by writing both sides with the same base

Linear Equations Linear Algebra

03/14/21

#### Linear Algebra and Linear Equation

A group of 14 people spent P560.00 for admission tickets to a certain show. Gate A charges P50.00 for adults, P30.00 for students and P20.00 for children. If the same people could have entered...
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#### Find the vector v with the given magnitude and the same direction as u.

Magnitude: ||v|| = 15Direction: u = 4i - 5jv = _______

03/13/21

#### Compute the following, then sketch each resultant vector.

u = <7,3>, v = <-4,0>(a) u+v = _____top left: a, top right: b, bottom left: c, bottom right: d
(b) u-v = ______top left: a, top right: b, bottom left: c, bottom right:...
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Linear Equations Linear Algebra

03/13/21

#### Linear Algebra Problem Solving

A class of 32 students was made up of people who were all 18, 19 and 20 years old. The average of their ages was 18.5. How many of each age bracket were in the class if the number of 18-year-olds...
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Linear Equations Linear Algebra

03/13/21

#### Linear Algebra Problem Solving

A group of 14 people spent P560.00 for admission tickets to a certain show. Gate A charges P50.00 for adults, P30.00 for students and P20.00 for children. If the same people could have entered...
more

Linear Equations Linear Algebra

03/11/21

#### Linear Algebra (Gauss Jordan reduction)

Klein, Jillan and Jielaine assembled 741 newsletters for distribution to students. Klein could assemble 124/h, Jillan 118/hr while Jielaine 132/hr. One morning, the three volunteers worked a total...
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Linear Equations Linear Algebra

03/11/21

#### Linear Algebra Problem Solving

The owner of J3K invested an amount of P30 000.00 separately. The first at 6%, the second at 7% and the third at 9%. In one year, the profit was P2210.00. However, if the first amount was...
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Linear Equations Linear Algebra

03/11/21

#### Linear Algebra Problem Solving

Three water pipes are connected to a tank. Together, the first and second pipes can fill the tank in 20 hours. Together, the first and the third pipes can fill it in 30 hours and together, the...
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#### LINEAR AND NON-LINEAR SYSTEMS OF EQUATIONS

The Botany Club wants to fence off a new garden. The perimeter of the garden is 24 feet. The length of the garden is twice the width. What are the dimensions of the garden?a) Write a system of...
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03/07/21

#### Simultaneous equations

y = 12x + 420y = 15x + 330how do I solve the two simultaneous equations above using algebra?

03/02/21

#### Solve the following system if equations for all three variables

9x+4y+9z=3-9x-2y-7z=1-x+2y+z=5

Linear Equations Math

03/01/21

#### x intercept help?

y = 3/4 x - 23/4what is the x intercept of the above with steps please?

Linear Equations Linear Algebra

02/26/21

#### Solve the following system of equations for all three variables

2x-3y-2z=78x-3y+2z=-94x+3y+4z=-3

02/22/21

#### create a cost function in the form CA=mx+b where m is total cost per burger x is the number of burgers sold and b is fixed cost of per week

m= 0.45x= 450b= 1077.5how would this look as an equation which can be graphed because when I do it it looks like 0.45 x 450 + 1077.5and when I try to put it on online graphing technologies it won't...
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