20,417 Answered Questions for the topic Algebra

07/07/21

How would I solve this on the interval?
How would I solve this equation on the interval? I know to subtract something but after that I am lost.4 csc đ‘„ + sin đ‘„ + 5 = 0
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Algebra College Algebra

07/07/21

The area of a rectangle is 35ft^2 , and the length of the rectangle is 3 ft more than twice the width. Find the dimensions of the rectangle.
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Algebra Math Algebra 2

07/06/21

Simplify and show work plz
z2+2z-35/(z-2)(z-5) ‱-z2-7z+18/(z+7)2
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Algebra

07/06/21

Which inequality can be used to find all possible widths of the room?
In a floor plan, the length, l, of a rectangular room is twice its width, w. The perimeter of the room must be greater than 72 feet. Which inequality can be used to find all possible widths of the... more
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07/06/21

Need help with several math problems. Thank you!
f(x) = x^5-7x^4+19x^3-27x^2+20x-6f(x) = x^3-5x^2+11x-15(2x^3-x^2+x-3) / (x^2+3x-2)Thank you!
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Algebra Math

07/06/21

Compound Interest
How long will it take for $10,000 to triple in value at 7.5% annual interest compounded continuously?1.) Using the model    A(t)=Pe^rt   show your initial set-up with all known values... more
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07/05/21

I NEED HELP SOON PLEASE
A supply company manufactures copy machines. The unit cost C (the cost in dollars to make each copy machine) depends on the number of machines made. If x machines are made, then the unit cost is... more
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07/05/21

HELP ME SOON PLEASE!!!!
A gardener will use up to 240 square feet for planting flowers and vegetables. He wants the area used for vegetables to be at least twice the area used for flowers. Let x denote the area (in square... more
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07/05/21

HELP ME SOON PLEASE

A chemical company makes two brands of antifreeze. The first brand is 20% pure antifreeze, and the second brand is 45% pure antifreeze. In order to obtain 80 gallons of a mixture that... more
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Algebra

07/05/21

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?
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

07/05/21

Rational expression
Consider the following situation. If a number is added to the numerator of 5/7 and the same number is subtracted from the denominator, the result is 3. Let x represent the unknown number. Write... more
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Algebra Math

07/05/21

The difference between two numbers is 1, and the sum of their squares is 141. What is the product of the numbers?
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Algebra Math

07/05/21

The difference between two numbers is 1, and the sum of their squares is 141. What is the product of the numbers?
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Expert Answers •1
Algebra

07/05/21

Find an equation of the parabola that has a focus at (2,13) vertex (2,7)
Find an equation of the parabola that has a focus at (2,13) vertex (2,7)y=Find an equation directix:y=
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Algebra

07/05/21

What’s the answers

Suppose y varies directly with x and inversely with z. When x=33 and z=3, then y=11. Find the constant of variation and the equation of combined variation
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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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Expert Answers •1
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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Expert Answers •2
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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