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... more

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... more
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.... more
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... more
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... more
Algebra 1

3d

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

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. ... more
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... more
Algebra 1

4d

is 8 the “nth term formula” for the sequence: 3,24,192,…

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... more
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... more
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... more
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... more
Algebra 1 Math Graphs Equations

4d

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... more
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

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