950 Answered Questions for the topic Equations

Equations Math Precalculus

1d

#### Polynomial function and one factor

use the Factor Theorem to find all real zeros for the given polynomial function and one factor.
Equations

08/20/20

#### rate of plane and rate of wind

Flying against the wind, a jet travels 1980 miles in 3 hours. Flying with the wind, the same jet travels 10,440 miles in 9 hours. What is the rate of the jet in still air and what is the rate of... more
Equations Trigonometry Algebra

07/24/20

#### A value 2 times a smaller number is 2 less than a larger number . Their difference is 13. What is the larger and smaller number?

Stuck on this math problem regarding systems of equations, would really appreciate the help, thanks!
Equations Math Algebra

07/20/20

Caleb invested $9,400 in two different accounts, where the first account paid an interest rate of 8%, and the second account paid an interest rate of 7%. At the end of the first year, he earned... more Equations Math Algebra 07/13/20 #### Investment interest Todd invests$3000 in two different accounts. The first account paid 9 %, the second account paid 12 % in interest. At the end of the first year he had earned $330 in interest. How much was in each... more 07/07/20 #### I don't understand A bank loaned out$18,500, part of it at the rate of 9% annual interest, and the rest at 6% annual interest. The total interest earned for both loans was $1,335.00. How much was loaned at each... more 06/03/20 #### Word Equations, System as a Matrix Suppose a burger, a shake and an order of fries cost$9.00. Two shakes and three orders of fries costs $12.00. A burger and two orders of fries costs$8.00. I was told to use a system of equations... more
Equations Algebra 2 Logarithm

05/23/20

#### How can logarithms be used to solve equations in the form 10^(mx+n)=c?

How can logarithms be used to solve equations in the form 10^(mx+n)=c?
Equations Math

05/15/20

#### What's the answer to this equation??

2x/e^(x4) - 1/e^(x2) = 0explain it with steps please.
Equations Algebra 2 Parabola

05/13/20

#### Parabola in simplest form

What is the equation in standard form of a parabola whose focus is at (-3,-2) and whose directrix is x=1?
Equations Geometry

05/08/20

#### Find the value of n so that the line perpendicular to the line with the equation -2y + 4 = 6x + 8 passes through the points at (n, -4) and (2, -8).

i have to finish this really soon please help im not sure how to figure it out
Equations Precalculus Algebra

05/05/20

#### Exponential Models

The population of a certain city was 120,000 in 2014, and the observed doubling time for the population is 19 years. a) Find an exponential model n(t) = n02^t/a for the population t years after... more
Equations

05/02/20

#### I AM SUPPOSE TO FORM TWO DIFFERENT EQUATIONS OUT OF THIS WORD PROBLEM BUT I NEED HELP DOING THAT

Gia is at the candy store and trying to figure out which coupon she should use. Candy costs $2.50 per pound plus an additional$0.75 charge for a candy bag. She can use a free coupon that will give... more
Equations Word Problem

04/25/20

#### How do you solve this word problem?

A rare species of aquatic insect was discovered in the Amazon rainforest. To protect the species, environmentalists declared the insect endangered and transplanted the insect to a protected area.... more
Equations Word Problems

04/25/20

#### How do I solve this three part word problem?

The spread of the Ebola virus in Africa could be modeled by C(t) =188.59e^(0.024t) where C represents the number of cases and t represents the number of days since May 1, 2014.A. Approximately how... more

04/23/20

#### how do I find out a slope intercept form equation with word problems?

so this is the problem.." Jon purchases $15 ties and he has a$10 coupon off the total amount. Write the equation to determine what he will spend in slope intercept form".
Equations Math Word Problems

04/20/20

#### A rectangular garden is 10 feet longer than it is wide. The perimeter (distance around) of the garden is 68 feet. What is the length of the garden?

A rectangular garden is 10 feet longer than it is wide. The perimeter (distance around) of the garden is 68 feet. What is the length of the garden?
Equations Math Algebra 1

04/18/20

#### Algebra homework help

Question: Souvenir hats, T-shirts, and jackets are sold at Bob land. All aliens and non-aliens are granted admission, given they can recite the quadratic formula at the ticket counter. Three hats,... more

04/08/20

#### Writing an explicit equation

Write an explicit sequence for 4,9,14,19,24 and what is it’s 99th term2) what is t(4)=12 t(10)=48 explicit equation and it’s 18th term

03/21/20

#### Chemistry problem about gas laws

Determine the temperature of the gas that has the following properties:R = 0.08205 L•atm/mol•K.P = 2.07 atmV = 32.8 Ln = 2.88 molI know the formula is R=(L.atm)/(mol.K) but i know the R and it is... more
Equations

03/20/20

#### Equation word problem

Aiden sold 12 more raffle tickets than Ethan in the school fundraiser. Together they sold 54 tickets. How many tickets dis Aiden sell?
Equations Algebra 1 Prealgebra

03/12/20

#### Squareroo Math Problem

If a natural number is entered into a new toy named Squareroo, the toy will do the following: 1) Find the perfect square closest to the number entered. 2) Take the square root of the perfect square... more

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