19,133 Answered Questions for the topic Algebra

Algebra

07/04/21

y^2+4y−36x−176=0 is the equation of a parabola. Write the standard form of that parabola.
1).y^2+4y−36x−176=0 is the equation of a parabola. Write the standard form of that parabola.= _______________________2).x^2+14x+28y+161=0 is the equation of a parabola. Write the standard form of... more
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Algebra

07/04/21

Algebra question please answer

Supposed that the demand D for candy at a theater is inversely related to the price p. When the price of candy is $3.00 per bag, the theater sells 221 bags of candy. Determine the number of bags of... more
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Algebra

07/04/21

What’s the answer?
What’s the answer? Suppose P varies jointly with u and the square of n. When u=1 and n=5, then P=100. Find P if u=10 and n=8
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07/04/21

Need help. Thank you!
A. Timmy solved the polynomial equation x5 - x4 - 2x3 + 2x2 - 24x + 24 = 0 and his solutions were . Explain his error(s) and list the correct solutions below. B. Apply the function transformation... more
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07/04/21

Need help ASAP! Thank YOU!
1. Carlos factored the polynomial, as shown below. Explain the error and enter the correct solution. (8x3 - 125) = (2x - 5)32. List all of the possible rational zeros of f(x) = 8x3 - 2x2 + 4x + 4... more
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Algebra

07/03/21

Billy has a savings account and has written a function for the balance of the account f(t)=20t + 40?
Billy has a savings account and has written a function for the balance of the account f(t)=20t + 40, where t is the time in weeks from today and f(t) represents the balance of the account as a... more
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Algebra Math Trigonometry

07/03/21

The Royal Fruit Company produces two types of drinks. The first type is 60% pure fruit Juice, and the second type is 85% pure fruit juice. The company is attempting to
The Royal Fruit Company produces two types of fruit drinks. The first type is 60% pure fruit Juice, and the second type is 85% pure fruit juice. The company is attempting to produce a fruit drink... more
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Algebra

07/03/21

Algebra please answer

What’s the answer? Suppose P varies jointly with r and the square of e. When r=6 and e=6, then P=648. Find P if r=7 and e=3
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07/02/21

A police car is located 70 feet to the side of a straight road. A red car is driving along the road in the direction of the police car and is 160 feet up the road from the location of the police car.
A police car is located 70 feet to the side of a straight road. A red car is driving along the road in the direction of the police car and is 160 feet up the road from the location of the police... more
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07/02/21

An inverted pyramid is being filled with water at a constant rate of 25 cubic centimeters per second.

An inverted pyramid is being filled with water at a constant rate of 25 cubic centimeters per second. The pyramid, at the top, has the shape of a square with sides of length 3 cm, and the height is... more
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07/02/21

Math plz help me and show how you got your answer

Sarah wanted to catch Jim. However, although they started at the same time, Jim traveled at 80 km/h and Sarah traveled at 120 km/h. How much of a head start did Jim have if it took three hours for... more
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07/02/21

Math plz show how you got your answer thanks

At midnight, two ferries that were 800 miles apart started travelling directly towards each other, but one ferry was travelling 40 mph faster than the other. Sadly, at 8 a.m., they collided. What... more
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07/02/21

Verify the identity

How would I verify this identify. Thank you.2 sin (𝜋/4 + 𝑥−𝑦/2) cos (𝜋/4 + 𝑥+𝑦/2) = cos𝑥−sin𝑦
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07/02/21

How would I write this as a sum or difference?
Cos x/2 cos 3x/2I know I would use one of the products to sum or sum to product formulas. however I don't know which one to use nor how I would use it in this problem. Thank you.
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Algebra

07/02/21

write the equation of the line that has slope -2/3 and passes through the point (6, 2)

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Algebra

07/02/21

An object is thrown upward at a speed of 92 feet per second by a machine from a height of 18 feet off the ground.

An object is thrown upward at a speed of 92 feet per second by a machine from a height of 18 feet off the ground. The height hh of the object after tt seconds can be found using the... more
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Algebra

07/01/21

Can you help explain how I can simplify/find an equivalent expression to x^2 - 8x + 5
The question says, "Which of the following is equivalent to the expression above?" with the expression being x^2 - 8x + 5The answer is (x - 4)^2 - 11 but I don't understand how I can get to that... more
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06/30/21

The step by step process of the given.
Answer must be in EXACT form only. Determine the area common to r= 3+3 sin θ and r=3.
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06/30/21

What is the relation between y=sinx and y=cosx ? Explain it in 3-5 sentences..
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06/30/21

Find the domain and range of x+1/x-2.
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06/30/21

How would I find this, given the equation?
Given: sin𝛼 =3/8,𝜋/2 < 𝛼 < 𝜋;cos𝛽 =12/13,3𝜋2 < 𝛽 < 2𝜋How would I find? 1) sin 2𝛽 =and2) sin𝛽/2 =I drew a triange to find sin,cos,tan,etc however I don’t know what to do from there?... more
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Algebra

06/30/21

HELP ME SOON PLZ
A ball is thrown from an initial height of 5 feet with an initial upward velocity of 23/fts. The ball's height h (in feet) after t seconds is given by the following.=h+5−23t16t2Find all values... more
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Algebra

06/29/21

Algebraic Expressions
Jericho can finish a computer graphics job twice as fast as Clarence, working together, it takes them 5 hrs, how long would it take Jericho to finish the job alone? 
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Algebra

06/28/21

HELP ME SOON PLEASE
Consider the line =y+45x7.Find the equation of the line that is parallel to this line and passes through the point −8− 2Find the equation of the line that is perpendicular to this line and passes... more
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Algebra

06/28/21

Solve (4D+-8D³-7D² +11D+6)y=0.
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