25,809 Answered Questions for the topic algebra 1

#### physics homework question

An object moves along the x-axis according to the equation x = 2.95t2 − 2.00t + 3.00, where x is in meters and t is in seconds.a- Determine the instantaneous speed at t = 4.20 s.b-Determine the...
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Algebra 1 Math

9h

#### Belinda wants to invest $1,000. The table below shows the value of her investment under two different options for three different years

Belinda wants to invest $1,000. The table below shows the value of her investment under two different options for three different years:Number of years 1 ...
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Algebra 1 Math

9h

#### A biologist is studying the growth of a particular species of algae. She writes the following equation to show the radius of the algae, f(d), in mm, after d days

A biologist is studying the growth of a particular species of algae. She writes the following equation to show the radius of the algae, f(d), in mm, after d days:f(d) = 7(1.06)dPart A: When the...
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Algebra 1

1d

#### Write a system of inequalities that represents this situation

Student Government Association decided to do a fundraiser to raise money for a field trip. They decide to sell t-shirts and sweatshirts. The profit for each t-shirt is $10 and the profit for each...
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Algebra 1

2d

#### Find the value of x in the equation 2(x + 4) = 18

Algebra 1

2d

#### Solve the equation 3x + 5 = 17

Algebra 1

2d

#### algebra word problem

The grade 6 music Club sold tickets to a concert. They sold 80 tickets at $7 each at the door and sold 50 tickets at $5 each during lunch. They spent $100 on programs and paid $75 per hour for the...
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Algebra 1 Physics

3d

#### physics Homework question

Question: The edges of a shoebox are measured to be 12.3 cm, 18.8 cm, and 29 cm. V= 12.3 x18.8x 29= 6705.96 cm***Determine the volume of the box retaining the proper number of significant figures...
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#### physics homework

A small turtle moves at a speed of 651 furlongs per fortnight. Find the speed of the turtle in centimeters per second. Note that 1 furlong = 220 yards and 1 fortnight = 14 days.

Algebra 1 Physics

3d

#### Physics homework question

The speed of light is now defined to be c = 2.99792458 ✕ 108 m/s(a) Express the speed of light to three significant figures. (Enter a number with the correct number of significant figures)(b)...
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Algebra 1

6d

#### Jon made a Facebook video

Jon made a Facebook video. On the first day, 2 people watch it. On the 2nd day, each of those 2 people get 2 people to watch it. Assuming the pattern continues, answer each question.1. Number of...
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Algebra 1

6d

#### find three consecutive odd integers such that six times the second decreased by twice the first is equal to twenty more than the sum

help

Algebra 1

7d

#### how many weeks will he have enough saved up to buy it?

Diego is saving up for new shoes for $128. He has $7 saved. If he saves $11 per week, in how many weeks will he have enough saved up to buy it?

Algebra 1

8d

#### Find two consecutive odd integers such that 44 more than the lesser is three times the greater.

11d

#### Marginal Revenue/profit question

If marginal revenue is -0.009x^2 + 1020 and the cost per unit is 1.5, how much do profits increase by when output is expanded from 90 units to 148 units?

Algebra 1 Math

12d

#### Town officials want to estimate the number of households that own a dog

Town officials want to estimate the number of households that own a dog. Answer the following. (a) Which of the following surveys probably would best represent the entire population of households?...
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Algebra 1 Math

12d

#### Please help! A radioactive substance decays according to the following function, where y0 is the initial amount present, and y is the amount present at time t (in days).

A radioactive substance decays according to the following function, where y0 is the initial amount present, and y is the amount present at time t (in days).y = y0e-0.019tFind the half-life of this...
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Algebra 1 Sat Math

13d

#### System of Equations

2x − 3y = −14 3x − 2y = −6If (x, y) is a solution to the system of equations above, what is the value of x−y ?

Algebra 1 Sat Math

13d

#### Graphing A Linear Equation; using slope and a point to write an equation in y = mx + b form

A line in the xy - plane passes through the origin and has a slope of 1/7. Which of the following points lies on the line?A) (0, 7) B) (1, 7) C) (7, 7) D) (14,2)

Algebra 1

13d

#### Help Writing a Difficult Real Life Algebraic Equation

Vipul is a 7th grade dyslexic and dysgraphic child and his teachers think it is most fair to give him time and a half to finish his work (rather than cutting the amount of work he has to do, even...
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