1,975 Answered Questions for the topic linear algebra

Linear Algebra Math Geometry Precalculus

03/13/21

The initial and terminal points of a vector are given. Write the vector as a linear combination of the standard unit vectors i and j.
Initial Point: (-1, -5)Terminal Point: (2,3)= _______
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Linear Algebra Linear Equations

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... more
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Linear Algebra Linear Equations

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
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Linear Algebra Math Algebra 1 Algebra 2

03/12/21

I need help with these equations before midnight! Must show work, thank you!
What is the solution of (x+4)^2/3 = 16---------------------------------------------------------The radius r of a circle with area A is given by r=(A/p)^1/2 What is the radius of a circular pool... more
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Linear Algebra Algebra 1 Algebra 2 Geometry

03/12/21

I am new to wyzant and I need actual help very quickly please
1.) The voltage V across a capacitor at time t seconds is given byIdentify the voltage across the capacitor at 8 seconds to the nearest hundredth.A.) 5.49 VB.) 4.39 VC.) 6.20 VD.) 6.69 V2.)... more
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Linear Algebra Math Algebra 1 Algebra 2

03/12/21

um I need assistance ASAP please please please!
1.) The voltage V across a capacitor at time t seconds is given byIdentify the voltage across the capacitor at 8 seconds to the nearest hundredth.A.) 5.49 VB.) 4.39 VC.) 6.20 VD.) 6.69 V2.)... more
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Linear Algebra Math Algebra 1 Algebra 2

03/12/21

ANSWER ASAP PLEASE

Ms. Davis has a jar with $9.84 worth of pennies and dimes. If there are four times as many dimes as pennies, how many pennies and dimes does Ms. Davis have? Show your work and use variables. Use... more
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Linear Algebra

03/11/21

When a number is decreased by 40% of​ itself, the result is 60. What is the​ number?
When a number is decreased by 40% of​ itself, the result is 60. What is the​ number?
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Linear Algebra Linear Equations

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... more
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Linear Algebra Linear Equations

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... more
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Linear Algebra Linear Equations

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... more
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Linear Algebra

03/10/21

Appliction Problems on Systems of Equation
A baker wishes to produce three types of cookies. In addition to the other ingredients, she mixes flour, milk and nuts with the following proportions:A: 7 c flour, 5 c milk, 1 oz nutsB: 3 c flour,... more
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Linear Algebra Math Algebra 1 Algebra 2

03/10/21

Hiya I’m so I am new here and I have needed help with my homework for hours and I need assistance as soon as possible please

1.) Subtract. Identify any x-values for which the expression is undefined.A.) B.) C.) D.)2.) Simplify.A.)B.) None of theseC.)D.) E.)
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Linear Algebra Math Algebra 1 Algebra 2

03/10/21

Hello I am in desperate need of assistance with my homework as soon as possible please please respond please

1.) Subtract. Identify any x-values for which the expression is undefined.A.) B.) C.) D.)2.) Simplify.A.)B.) None of theseC.)D.) E.)
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Linear Algebra Math Algebra 1 Algebra 2

03/10/21

Hi can I please get help with algebra homework as soon as possible please respond

1.) Subtract. Identify any x-values for which the expression is undefined.A.) B.) C.) D.)2.) Simplify.A.)B.) None of theseC.)D.) E.)
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Linear Algebra

03/10/21

Let T : R n → R m be a linear transformation, and let {v1, v2, v3} be a linearly dependent set in R n. Prove that the set {T(v1), T(v2), T(v3)} is also linearly dependent.
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Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hi im new and I need a lot of help with my algebra homework please thank you so much

What change do you have to make to the graph of f (x) = 4x in order to graph the function g (x) = 4x+5?Shift the graph _____ units _____.A.) 4, rightB.) None of theseC.) 4, leftD.) 5, leftE.) 5, right more
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Linear Algebra

03/09/21

What is y=4/7x+4 in standard form?
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Linear Algebra Math Algebra 1 Algebra 2

03/09/21

I need help with my algebra homework desperately I need it please as soon as possible please respond

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Please help me with my homework asap please thank you

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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Expert Answers •1
Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hello I need assistance with my math homework please help as soon as possible please thank you

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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Expert Answers •1
Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hello please help me with my homework as soon as possible please thank you

1.) What change do you have to make to the graph of f (x) = 4x in order to graph the function g (x) = 4x+5?Shift the graph _____ units _____.A.) 4, rightB.) None of theseC.) 4, leftD.) 5, leftE.)... more
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Expert Answers •1
Linear Algebra Math Algebra 1 Algebra 2

03/09/21

um I need much assistance with my homework in math class as soon as possible please because I have been stuck for many hours

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
Follows • 1
Expert Answers •2
Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hi I am new her and I need a lot of help with my algebra homework as soon as possible please

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
Follows • 1
Expert Answers •1
Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hello please help me with my homework as soon as possible please thank you

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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Expert Answers •1

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