Recent questions in Algebra

Exponential models
Answered

coexpennan
2020-11-08

(a) Explain why the number of hosts is an exponential function of time. The number of hosts grows by a factor of -----? each year, this is an exponential function because the number is growing by ------? decreasing constant increasing multiples.

(b) Find a formula for the exponential function that gives the number N of hosts, in millions, as a function of the time t in years since 1995.

(c) According to this model, in what year did the number of hosts reach 49 million?

Exponents and radicals
Answered

jernplate8
2020-11-07

exponents and radicals
Answered

bobbie71G
2020-11-07

Exponential models
Answered

Jaya Legge
2020-11-07

Elise invests $4500 in an account that compounds interest monthly and earns 6%. How long will it take for her money to double?

Exponents and radicals
Answered

jernplate8
2020-11-07

exponents and radicals
Answered

Globokim8
2020-11-07

Exponential growth and decay
Answered

Suman Cole
2020-11-07

Exponents and radicals
Answered

Ramsey
2020-11-07

Find the exponential model that best fits the graph's points. Exponent should be rounded to four decimal places.

Polynomial factorization
Answered

chillywilly12a
2020-11-07

Modeling
Answered

Tolnaio
2020-11-07

Polynomial arithmetic
Answered

CheemnCatelvew
2020-11-07

Find the sum of the first n terms of the arithmetic sequence.

Piecewise-Defined Functions
Answered

Lipossig
2020-11-06

Equations
Answered

naivlingr
2020-11-06

Rational functions
Answered

amanf
2020-11-06

Are all the functions of polynomials rational? Are all polynomials in algebraic equations?

Forms of linear equations
Answered

Wierzycaz
2020-11-06

(in $) and the amount spent advertising in the newspaper

The table gives the amounts spent in advertising and the corresponding monthly sales for 3 months.

a) Use the data to write a system of linear equations to solve for a, b, and c.

b) Use a graphing utility to find the reduced row-echelon form of the augmented matrix.

c) Write the model

d) Predict the monthly sales if the grocer spends $250 advertising on the radio and $500 advertising in the newspaper for a given month.

Even as we are dealing with college subjects like Sociology or Data Science, the use of high school Algebra is inevitable. Some of us may still remember the rules, yet it is only natural have something as a reminder.

Regardless if you have some questions regarding equations or need some urgent help, we already have a list of the most popular answers that will serve as the starting points for your task. Take your time to explore the list of questions and answers to see the scope of high school algebra tasks.