149 Answered Questions for the topic Alegbra 2

#### Need help to know how to do this problem!!

A parabola has a focus located at and a directrix of .What are the coordinates for the vertex? The equation for this parabola in vertex form is as follows:

#### When substituting a variable in a term with an exponent, how do I write and solve it?

IE: -2x^2
Do I do:
-2(x)^2,
-2(x^2)
or (-2x)^2
I say this because of a problem I have that says "h(x)=-4x^2 -2x+5"

Alegbra 2

09/20/18

#### solve p1 times v2 over t1 = p2 times v2 over t2 for V2

this is a formula and you need to “solve the formula for the given letter”

09/17/18

#### Algebra Word Problem Help Needed........

In the year 2015, Anna bought a new car for $36,000. In 2017, she was told that the value of her car was $25,000 due to depreciation. She is told that the value of her car depreciates linearly.Find...
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Alegbra 2 Alegbra

09/14/18

#### Let f(x) be the piecewise

Let y=f(x) be the piecewise defined function given below. f(x)=⎧⎩⎨⎪⎪−x−1,0,x−1, if x≤−1, if −1<x<1, if x≥1.a. f(−2)= help (numbers) b. f(1)= 0 help (numbers) c. For what values of x is...
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Alegbra 2

09/07/18

#### Three friends all have ages that are consecutive integers. The sum of their ages is 48. What is the age of the oldest friend?

I want to know the answer

Alegbra 2

09/03/18

#### Juans salary increased by $200 is the same as twice his salary. Find his salary.

Written in equation to solve

Alegbra 2

07/09/18

#### chocolate problem

The Divine Chocolate store want to create a new truffle mix that consists of milk chocolate and hazelnut. If hazelnuts sell for $9 per pound and milk chocolate sells for $3 per pound, how pounds of...
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Alegbra 2

06/11/18

#### Formula for a Line

Write a formula for a line that passes through the point (x,y)=(-4,8) and has the following slopes.(a) 1.24(b) 0(c) undefined

Alegbra 2

06/11/18

#### Steak and Chicken

Consider the relation between quantity of chicken and quantity of steak if chicken costs $1.27/lb and steak costs $3.47/lb, and you have $90 to spend on a barbecue.(a) Write a constraint...
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Alegbra 2

06/11/18

#### Could the table represent the values of a linear function? Give a formula if it could.

Could the table represent the values of a linear function? Give a formula if it could.t 3 7 19 21 26 41Q 5.38 6.66 10.50 11.14 12.74 17.54If the values could represent a...
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Alegbra 2

06/01/18

#### it costs $87,250 to remove 405 linear feet of tile. How much does is cost to remove 506 linear feet

I need to know how much it costs to remove 560 linear feet of tile based on the amount of $87,250 to remove 405 linear feet

Alegbra 2

05/08/18

#### Help with algebraic word problem

you currently charge $12 and rent 36 canoes per day. For every $.50 increase in price, you will lose 1 customer. What price will maximize profits? How many customers will you lose?

Alegbra 2

05/06/18

#### What is the most precise measurement of 18in 18.55in 17.5in or 17.775in

..............................

Alegbra 2

04/18/18

#### David has 122 yards of fencing to enclose a rectangular region. What is the maximum area

Please help!

Alegbra 2

04/07/18

#### write the equation of a line with an undefined slope and point (3,10)

i cant figure it out i have been trying for hours

#### Please help with margin of error

I don't need the answer for #1 I got that one correct, but please help me with #2 and #3 thank you in advance
#1 .You conduct a survey and find that 422 students out of 813 would vote for...
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03/12/18

#### What is the outlier of this data set?

4 24 26 30 35 38 43 48 52 54 59 64 What is the outlier or is there none. I did the problem and got none but it was incorrect please help and give the correct answer.

#### A family has two cars. The first car has a fuel efficiency of 20 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas.

A family has two cars. The first car has a fuel efficiency of 20 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. During one particular week, the two cars...
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01/25/18

#### A party rental company has chairs and tables for rent. The total cost to rent 8 chairs and 3 tables is $38 . The total cost to rent 2 chairs and 5 tabl

Please explain in detail having trouble in this question

Alegbra 2

01/24/18

#### A horse rider can cover 10 miles in 5 minutes. How far can she cover in 3 minutes?

A horse rider can cover 10 miles in 5 minutes. How far can she cover in 3 minutes?

Alegbra 2

01/12/18

#### Need help with Algebra problem! (Problem in description)

An apartment renter must pay an initial $250 security deposit, and a monthly rent of $500. Write and graph an equation that gives the renter's average rent per month as a function of the number of...
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Alegbra 2

12/12/17

#### A ladder leans against a building. The foot of the ladder is 2 feet from the building and reaches to a point 7 feet high on the building.

A ladder leans against a building. The foot of the ladder is 2 feet from the building and reaches to a point 7 feet high on the building. What is the measure of the angle formed by the ladder and...
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