Mark M.

The linear transformation T : R2 → R2 given by T (x) =[3 42 3]x is one-to-one and onto.Let ~b =[cd]. Find the unique vector x so that T (b) = x. (The entries of x will be expressed interms of c and... more

Follows • 1

Answers •1

Algebra 1

09/16/21

Working with Formulas

In math class, you have the following scores: 77 , 82 , and 73. If the last test has a maximum of 100 points, what score do you need for an average of 80?

Follows • 1

Answers •2

Linear Algebra

09/15/21

Determine all values of h and k for which the system has no solution.

−3x-3y=h-4x+ky=-1k = ?h ≠ ?

Follows • 1

Answers •1

Precalculus

09/14/21

Use logarithms to find an exact solution to the equation below. e^0.17t=30

Follows • 1

Answers •1

Calculus

09/14/21

Integral of (xdx) / [sqrt(1-x^4)]

Follows • 1

Answers •2

Geometry

09/12/21

what is (6,7) reflected over the y-axis

Follows • 1

Answers •2

Precalculus

09/12/21

Consider the limit of the rational function p(x)/q(x).

Consider the limit of the rational function p(x)/q(x). What conclusion can you make if direct substitution produces each expression? Write a short paragraph explaining your results.please help, i'm... more

Follows • 1

Answers •1

Calculus

09/12/21

Find the following. Limits. help (2) can't quite get the solution.

Follows • 1

Answers •1

Trigonometry

09/11/21

Use a calculator to find the length of each side to four decimal places. What's a and b?

Follows • 1

Answers •1

Precalculus Polynomials

09/10/21

The polynomial of degree 3 , P ( x ) , has a root of multiplicity 2 at x = 5 and a root of multiplicity 1 at x = − 2 .

The y -intercept is y = − 15 . Find a formula for P ( x ) .

Follows • 0

Answers •2

Algebra 1

09/08/21

Write a situation that could be represented by the equation y=15x

Follows • 1

Answers •1

Algebra 2

09/07/21

Write a quadratic function f whose zeros are -2 and -7

Follows • 1

Answers •2

Calculus

09/04/21

Find the exponential function of the form f(x)=c*a^x that contains the two points shown below: (0,8) and (3,64)

I need this to be answered before 11:00 PM tonight.

Follows • 1

Answers •2

Algebra 1

09/03/21

4 times x plus 2 is atmost 10.

How do I write this as an equation and what does the atmost mean.

Follows • 1

Answers •1

Trigonometry

09/02/21

Show that the following statement is an identity by transforming the left side into the right side. cot θ + tan θ = csc θ sec θ

Follows • 1

Answers •2

Linear Algebra

09/02/21

Systems of Linear Equations using row echelon form. Need help with Part 2.

Part 1: Verify that the following augmented matrices are in rref(row echelon form), identify the leading and the freevariables, then find all the solutions, if there are any, to the systems of... more

Follows • 0

Answers •1

Geometry

09/01/21