21,200 Answered Questions for the topic algebra 2

Algebra 2 Math Algebra 1

03/22/24

Linear Algebra ( Subspaces )
Let vector w = (1, 1, 2, -1).W = { u ∈ R^4 | u ⋅ w = 2 }, and V = { u - (1, 0, 1, 1) | for all u ∈ W }.(a) Is W a subspace? Explain your answer.(b) Show that V is a subspace and that T = {... more
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Algebra 2 Precalculus

03/22/24

A bank pays 6% nominal annual interest, compounded daily. About how long, nearest day, will it take for a deposit of $1000 to reach $1500?
A bank pays 6% nominal annual interest, compounded daily. About how long, nearest day, will it take for a deposit of $1000 to reach $1500?
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Algebra 2

03/20/24

Construct a polynomial function with the following properties: third degree, only real coefficients, -5 and 3+I are two of the zeros, y intercept is -50
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03/18/24

Linear Algebra Basis/Subspaces Invertibility

Given A^T * A = (3 4 0; 4 10 -3; 0 -3 3).(a) Solve the homogenous system Ax = 0. Explain how you derive your answer.(b) Suppose (A^T * A)^-1 * A^T = (3/5 -4/5 0 3/5 1/5; -1/5 3/5 0 -1/5 -2/5; -1/5... more
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03/18/24

Linear Algebra Subsets/Row/Column Spaces
Let T = { v1 = (2 1 1 3), v2 = (3 2 0 1), v3 = (1 0 2 5), v4 = (-1 -1 1 2) v5 = (3 2 0 0), v6 = (13 8 2 8 ) } (a) Find a linearly independent subset S of T such that span(S) = span(T).(b) Does T... more
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03/18/24

Linear Algebra Subspaces / Basis
Let A = (a1 a2 a3 a4 a5), where ai is the i-th column of A, for i = 1,..., 5. It is known that a1 = (1 -1 0 0), a3 = (-2 0 1 1), a5 = (-3 3 4 3).Suppose A is row equivalent to R = (1 2 -1 2 -1; 0 1... more
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03/17/24

Linear Algebra Subspaces
Let w = (1 1 2 -1), W = { u € R^4 | u • w = 2 } , and V = { u - (1 0 1 1) | for all u € W }.(a) Is W a subspace ? Explain your answer (b) Show that V is a subspace and that T = { (-1 1 0 0) , (-2 0... more
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03/17/24

Quick Cash CUSTOMER CAre Number91×8629964274(☎️)08629964274/Contact

Quick Cash Customer CAre Number91×8629964274(☎️)08629964274/Contact Quick Cash Customer CAre Number91×8629964274(☎️)08629964274/Contact Quick Cash Customer CAre... more
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Algebra 2

03/14/24

Write an exponential function in the form y=ab^x that goes through the points (0,18) and (8,4608)
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Algebra 2

03/12/24

A large rectangular movie screen in an IMAX theater has an area of 9,256 square feet. Find the dimensions of the screen if it is 15 feet longer than it is wide.
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Algebra 2

03/12/24

A large rectangular movie screen in an IMAX theater has an area of 9,256 square feet. Find the dimensions of the screen if it is 15 feet longer than it is wide.
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Algebra 2 Math Algebra 1 Sat Math

03/10/24

Parametric equation
Please help with this problem:Parameter p is a given integer. Find all integer solutions of the equation: (p+1/p)⋅(x−1/x)+(p−1/p)⋅(x+1/x)=4px+5+1/pI appreciate any help you can provide.
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Expert Answers •2

03/10/24

Fractional part function math problem
I found this intriguing math problem online but can't get along with it.I appreciate any help.Prove that if "n" is a natural number, then there is no integer in this interval.[\sqrt(16n+21);... more
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Algebra 2

03/10/24

what is the domain of the function in interval notation? g(x)=x+9/x^2-25
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Algebra 2 Business

03/10/24

Find the sum of the first 14 terms of the geometric sequence 1/9 ,1/3 , 1,.... (Round your answer to two decimal places.)
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Algebra 2 Business

03/10/24

A recent college graduate's gift from her grandparents is $29,000.
How much will this provide at the end of each month (in $) for the next 12 months while the graduate travels? Assume that money is worth 7.8% compounded monthly. (Round your answer to the nearest... more
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Algebra 2 Business

03/09/24

If an initial investment of $2,400 grows to $31,000 in 18 years, what annual interest rate (as a %) compounded annually did this investment earn? (Round your answer to two decimal places.)
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Algebra 2

03/09/24

Algebra problem
 A wheelchair ramp must form an angle no greater than 4.8 degrees with the ground. If a 1.8 foot high ramp is needed, what is the minimum horizontal length for the ramp so it satisfies the angle... more
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Algebra 2

03/07/24

Rewrite in simplest rational exponent form square root of x times the fourth root of x.
Show each step of your process.
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Algebra 2

03/05/24

. Three times one number is equal to two times the larger one and their difference is 1. What are the numbers?
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03/04/24

I need help with this. Please

Assume this is a closed Leontief model.Consider an international trade model consisting of three countries X, Y, and Z. Suppose X uses 1/4 of its production domestically, sends 1/2 of its... more
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Algebra 2 Math Calculus Sat Math

03/04/24

I need help with this, i think you are supposed to use matrices or something

Assume this is a closed Leontief model. We assume that in a village there are farmers, carpenters, and tailors, who provide the three essential goods: food, housing, and clothing. Suppose the... more
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Algebra 2

03/04/24

The equation of a circle is given below. Identify the radius and center. Then graph the circle.
(x+4)2 + (y-2) 2=9
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Algebra 2 Business

03/02/24

Find the amount refinanced, Find their new monthly payment, How long will it take to pay off this new loan if they pay $1200 each month?
When Gustavo and Serrana bought their home, they had a 5.3% loan with monthly payments of $870.60 for 30 years. After making 78 monthly payments, they plan to refinance for an amount that includes... more
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Algebra 2 Business

03/02/24

A recent college graduate buys a new car by borrowing $16,000 at 8.4%, compounded monthly, for 4 years. She decides to pay $419 instead of the monthly payment required by the loan.
How much will she save by paying $419 per month rather than the required payment? (Round your answer to the nearest cent.)
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