22,760 Answered Questions for the topic algebra 1

Algebra 1

4h

#### Algebra 1, Please help! Graphing Standard Form and Graphs that Represents Situations

1.Which part of the equation tells us that the graph of j(x) opens downward? j(x)=−3x2−52.The equation y =(−16t−2)(t−1) represents the height in feet of a beach ball thrown by a child as a...
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11h

#### How can an equation that describe real world problem have multiple solutions?

Hello, I am studying algebra and I came across multiple equations with multiple solutionspecially cubic and quadratic equations so since equations describe real world problemsand it's applied to...
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Algebra 1

1d

#### Systems of Equations

Bella has a cell phone plan in which she pays for each call minute and each text message she sends. The total number of minutes and text messages last month was 561. Her bill was $34.26 last month....
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Algebra 1

1d

#### Interpreting parts of an expression

Lean works as a welder and web designer. As a welder she earns $18 per hour. Last week she worked x hours as a welder and her friend paid her $75 to design a web page. Write an expression to...
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Algebra 1 Math

2d

#### How do you know when to simplify further when simplifying radicals?

I’m not sure how to phrase this, but say you are simplifying √128 and solve it as such:√128 = √16 √8 = 4√16Now, you can see that the process is correct, but the student did not use the highest...
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Algebra 1

3d

#### how do you solve for x if x squared +16=0

Algebra 1

3d

#### A black lab that can doggie paddle 3 mph in still water, paddles 10 miles downstream. Assuming the dog doesn't drown, he returns upstream in a total of 12 hours. Find the speed of the current.

The answers are:A. 4 mphB. 1 mphC. 3 mphD. 2 mph

Algebra 1

3d

#### If a number is added to the numerator of 7/8 and the same number is subtracted from the denominator, the result is 2. Find the number.

The answers are:A. 1B. 3C. 4D. 2

Algebra 1

3d

#### A ball is projected into the air. Its height at time, t, is given by the equation h = -16t2 + 50t + 2. When will the height be 8 feet for the second time?

The answers are:A. 3.5 secB. 0.04 secC. 6.2 secD. 3 sec

Algebra 1

3d

#### A rectangular roller skating rink has no boundaries. If you were to take a 300-foot length of rope to create boundaries around the rink, what is the maximum area?

The answers are:A. 22,500 sq ftB. 7500 sq ftC. 5625 sq ftD. Not enough information

Algebra 1 Math

4d

#### Find PM and MQ, given that M is the midpoint of the segment.

|-‐-----------------------------22----------------------------|●----------------|-------------●-‐--‐----‐---|-------------●P. M. Q. ...
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Algebra 1

4d

#### Algebra 1, Please Help! Graphing from Factored Form

A function f is given by f(x)=(x−4)(x+2)Answer the following and explain your technique/reasoning: (without a graphing calculator)1. What are the x-intercepts of the graph?2. What is the ordered...
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Algebra 1

4d

#### I need help with this one math problem.

Two savings accounts pay interest rates that differ by 1%. Equal amounts of money were invested in each account for a year. One account returns $200 in interest and the other returns $225. What is...
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Algebra 1

4d

#### I need help with this one math problem.

Two savings accounts pay interest rates that differ by 1%. Equal amounts of money were invested in each account for a year. One account returns $200 in interest and the other returns $225. What is...
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Algebra 1

4d

#### I need help with this one math problem.

A refrigerator repairman bought some replacement condenser units for a total of $360. If the cost per unit could have been $6 less, he could have bought 2 more units. How many units was he able to...
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Algebra 1

4d

#### I need help with this one math problem.

A mechanic bought several high performance distributors for a total of $2000. When his unit cost decreased by $100, he was able to buy twice as many for the same total price. How many distributors...
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#### Suppose a nail is stuck in the tire of a bike wheel with a diameter of 65 of cm. Let H(t) be the height of the nail, in cm, after t seconds of travel.

Suppose a nail is stuck in the tire of a bike wheel with a diameter of 65 cm. Let H(t) be the height of the nail, in cm, after t seconds of travel.Determine the equation of the axis and explain...
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Algebra 1

4d

#### Algebra 1 Word problem

The larger of two numbers is twice the smaller number increased by 21. The difference of the two numbers is negative 13. Find the two numbers.

Algebra 1

4d

#### Algebra 1 Word problem

The larger of two numbers is twice the smaller number increased by 21. The difference of the two numbers is negative 13. Find the two numbers.

Algebra 1

4d

#### True or False: If a number is added to the numerator of 5/7 and twice as much is subtracted from the denominator, the result is 8. The number is 2.

Its a true or false question so obviously the answers are:A. TrueB. False

Algebra 1

4d

#### One car travels 30 miles in the same amount of time it takes another car to travel 25 miles. If the second car travels five miles per hour slower, how fast does the second car travel?

The answers are:A. 15 mphB. 40 mphC. 25 mphD. 30 mph

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