Recent questions in Algebra

College algebraAnswered question

Daniaal Sanchez 2020-10-27

To calculate:To evaluate $(f\ast g)(70)\text{}and\text{}(g\ast f)(70)$ .

Professor Harsh gave a test to his college algebra class and nobody got more than 80 points (out of 100) on the test.

One problem worth 8 points had insufficient data, so nobody could solve that problem.

The professor adjusted the grades for the class by

a. Increasing everyones

Professor Harsh gave a test to his college algebra class and nobody got more than 80 points (out of 100) on the test.

One problem worth 8 points had insufficient data, so nobody could solve that problem.

The professor adjusted the grades for the class by

a. Increasing everyones

Commutative AlgebraAnswered question

Cabiolab 2020-10-27

True or False:

For$n\times n$ matrices A and B, define $A\otimes B=AB-BA$ . The operator ox is not associative or commutative.

For

College algebraAnswered question

banganX 2020-10-27

Begin by graphing
$f\left(x\right)={\mathrm{log}}_{2}x$
Then use transformations of this graph to graph the given function. What is the graphs

College algebraAnswered question

preprekomW 2020-10-27

Find the x- and y-intercepts of the equation.

$-5x+8y=80$

College algebraAnswered question

Albarellak 2020-10-27

To calculate: The probability that the selected student of 17-26 age group has received an "A" in the course.

Given Information:

A table depicting the grade distribution for a college algebra class based on age and grade.

Given Information:

A table depicting the grade distribution for a college algebra class based on age and grade.

College algebraAnswered question

lwfrgin 2020-10-27

Express $\mathrm{cos}({\mathrm{sin}}^{-1}x-co{s}^{-1}y)$ as an algebraic expression in x and y.

College algebraAnswered question

Ava-May Nelson 2020-10-26

Saving for college in 20 years, a father wants to accumulate $40,000 to pay for his daughters

Linear algebraAnswered question

tricotasu 2020-10-26

A line passes through (9,3),(12,4), and (n,-5)

Find the value of n.

Find the value of n.

Linear algebraAnswered question

CoormaBak9 2020-10-25

Let B and C be the following ordered bases of

College algebraAnswered question

Line 2020-10-23

Trust Fund A philanthropist deposits $5000 in a trust fund that pays 7.5% interest, compounded continuously. The balance will be given to the college from which the philanthropist graduated after the money has earned interest for 50 years.

How much will the college receive?

How much will the college receive?

Abstract algebraAnswered question

Mylo O'Moore 2020-10-23

Write down a definition of a subfield. Prove that the intersection of a set of subfields of a field F is again a field

Abstract algebraAnswered question

Isa Trevino 2020-10-23

F should be a field. Show that there are infinitely many monic polynomials that are irreducible.

College algebraAnswered question

ediculeN 2020-10-21

To calculate:

The points needed on the final to average the points to 75 when the final carries double weight.

Given information:

Grades in three teste in College Algebra are 87,59 and 73.

The final carries double weight.

The average after final is 75.

The points needed on the final to average the points to 75 when the final carries double weight.

Given information:

Grades in three teste in College Algebra are 87,59 and 73.

The final carries double weight.

The average after final is 75.

College algebraAnswered question

Jerold 2020-10-21

Find the x-and y-intercepts of the given equation.

$g\left(x\right)=2x+4$

Linear algebraAnswered question

Brennan Flores 2020-10-21

Find the Euclidean distance between u and v and the cosine of the angle between those vectors. State whether that angle is acute, obtuse, or $90}^{\circ$ . u = (-1, -1, 8, 0), v = (5,6,1,4)

Linear algebraAnswered question

waigaK 2020-10-21

Consider the following vectors in

Linear algebraAnswered question

necessaryh 2020-10-21

For any vectors u, v and w, show that the vectors u-v, v-w and w-u form a linearly dependent set.

Linear algebraAnswered question

Jason Farmer 2020-10-21

The image of the point (2,1) under a translation is (5,-3). Find the coordinates of the image of the point (6,6) under the same translation.

Linear algebraAnswered question

Lennie Carroll 2020-10-20

Consider the linear transformation

College algebraAnswered question

beljuA 2020-10-20

Sketch a graph of the function. Use transformations of functions when ever possible.

$f\left(x\right)=|x+1|$

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