19,144 Answered Questions for the topic Algebra

Algebra

06/07/21

Dave Bowers collects U.S. gold coins. He has a collection of 49 coins. Some are​ $10 coins, and the rest are​ $20 coins. If the face value of the coins is ​$690​< ...

... how many of each denomination does he​ have?How many $10 coins does he have?How many $20 coins does he have?
Algebra Math Algebra 1

06/06/21

If a customer uses 450 minutes, the monthly cost will be $211. If the customer uses 920 minutes, the monthly cost will be $399.

The phone company NextFell has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 450 minutes, the... more
Algebra Math Algebra 1

06/06/21

The first plan charges a rate of 19 cents per minute. The second plan charges a monthly fee of $29.95 plus 9 cents per minute.

How many minutes would you have to use in a month in order for the second plan to be preferable? Round up to the nearest whole minute.

06/06/21

Need help asap thank you!

1. Signal flares were launched from two different boats. The red flare followed the function f(x) = -(x - 15)2 + 175 and the green flare followed the function f(x) = -x(x - 25), where x was the... more
Algebra Math English History

06/06/21

The meaning behind "social risks"

What does social risks mean in a country? Please provide examples.
Algebra Math

06/06/21

show all work and calculations please

You get paid $2500 a month after taxes. You put 10% into a savings account. After that, you use the remaining money to pay bills. Your personal bills are $74.25 for a phone, $145.40 for utilities,... more

Consider the simultaneous linear equations...

Consider the simultaneous linear equations below. 2x - 5y = 46__x - 5y = -23Type a coefficient for into the gap so that the pair of equations has no solution.
Algebra Algebra 1

06/06/21

what is the remainder we got when dividing 333^555+555^333 by 999

so confusedby this .. pls help

06/05/21

Derivatives of Exponential Functions

 f(x)=2x^5−3e^6x.

06/05/21

Find the possible real values of 1/√3 ( i^1/3 + i^-1/3)

A−2,0, and 2B−1,0, and 1C−2√3,0, and 2√3D−1√3,0, and 1√3E−13,0, and 13

06/05/21

Please Solve It ..... :)

The Graph of a Quadratic Function contains (4, -64) and its vertex is at the Origin.a. Write an Equation for this Function.b. Does the Equation show a Streatch or a Shrink of its parent equation.

06/05/21

How to find percent of values within 2 standard deviations of the mean?

How to find percent of values within 2 standard deviations of the mean?

06/05/21

Secant Lines and Average Rates of Change

The function H(t)=10t√ gives the height in feet of a hot air balloon after t seconds. Find the average rate of change from t=1 to t=9.

06/05/21

How long is the shot put in the air?

Rebecca Simmons throws a shot put with a initial vertical velocity of 40 feet per second. The point where he releases the ball is 6.5 feet above the ground. How long is the shot put I the air?... more

06/04/21

statistics question please help

How to find the median, Q1, and Q3 from an ordered set of numbers?For finding the median what if you got a decimal? like say 10.5? Please explan
Algebra

06/04/21

A youth group is planning a trip to a local amusement park. They are taking a van which holds 10 people. It will cost $25 for parking and tickets to enter the park are $18 per person.

1. Finding the domain for the situation: (5 points each) a. What is/are the constraint(s) for this situation? Explain b. What is the domain of the function? 2. Finding the range for the situation... more
Algebra Math

06/04/21

Reducing equations to simpliest form

Perform the indicated operations and reduce the answer to lowest terms. These questions are on an optional practice test and I am completely lost. A. (X3 + X / X2 +X) x (X2 - 1/ X2 +1)B. X / X+1 +... more
Algebra Math

06/04/21

How to factor an equation

Factor completely: 6x2 + 13x + 6

06/04/21

In order to improve your customer relations, you offer...

In order to improve your customer relations, you offer your customers the opportunity to attend free Kombucha tasting sessions in your premises. They can either book a short 20 minute session, or a... more
Algebra

06/04/21

Can you help me solve this problem please

A man launches a toy rocket form the roof of a building 72 feet off the ground, the rocket has an initial velocity of 88 feet per second. The height of the ball t seconds after it was thrown into... more
Algebra

06/04/21

algebra question

If the sides of a square are increased by 3cm, its area becomes 144cm^2. Find the length of the sides of the original square.

06/04/21

Statistics Question, please help if you can

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.