20,417 Answered Questions for the topic Algebra

Algebra Math

10/18/21

The circumference of a circular garden 119.32 feet. What is the diameter of the garden? Use 3.14 for and do not round your answer
Circumference diameter pie
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Algebra

10/18/21

placement of parentheses (extensions)

-4^2(-4)^2(-4^2)
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Algebra

10/18/21

How much money in dollars should a person deposit in a 6-months certificate of deposit CD that earns 5% simple interest in order to have $4000 when the CD matures at the end of the 6 months?
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Algebra Math 1

10/17/21

What is the equation of the line that passes through the point (5,4) and has a slope of 6/5?

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Algebra

10/17/21

If f (1) = 2 and f (n) = f (n-1) + 5 then find the value of f (6)
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Algebra Math Prealgebra

10/17/21

A greeting card company has an initial investment of $60,000. The cost of producing one dozen cards is $7.50.
A greeting card company has an initial investment of $60,000. The cost of producing one dozen cards is $7.50.Write the average cost per dozen C=C/x as a function of x, the number of dozens of cards... more
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10/17/21

A car starts on a trip and travels at an average speed of 40 miles per hour. Three hours later, a second car starts on the same trip and travels at an average speed of 55 miles per hour.
A car starts on a trip and travels at an average speed of 40 miles per hour. Three hours later, a second car starts on the same trip and travels at an average speed of 55 miles per hour.a. Find the... more
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10/17/21

Help me answer this problem!!
The dimensions of a rectangle are x and y and its perimeter is 60 meters. Write the area A of the rectangle as a function of x.
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Algebra

10/17/21

Jose wants to put a fence around the garden in his back yard in Dallas.
Jose wants to put a fence around the garden in his back yard in Dallas. Since one side is adjacent to the house, he will only need to fence three sides.There are two long sides and one shorter side... more
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Algebra

10/17/21

If the square of a positive integer is added to 6 times the integer, the result is 72. Find the integer.
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Algebra

10/17/21

What is the equation of the line that passes through the point (4,4) and has a slope of 0
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Algebra

10/17/21

An executive in an engineering firm earns a monthly salary plus a Christmas bonus of 7500 dollars. If she earns a total of 95100 dollars per year, what is her monthly salary in dollars?
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10/17/21

Matrices question
Hi I'm am struggling to answer the last question in my textbooks chapter...Three crop sprays are manufactured by combining chemicals A, B and C as follows:One barrel of spray P contains 1 unit of... more
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Algebra Math Trigonometry

10/16/21

math question help
Josh went to try the Ferris wheel ride in the theme park, and his distance from the ground (in meters) on the Ferris wheel is given by the function,where s denotes the amount of time in seconds.... more
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10/16/21

h(x)=-0.005x^2+4.2x+900 Word Problem

A motorcycle stunt rider jumped over the canyon. The path of her motorcycle was given approximately by the function H(x)=−0.005x^2+4.2x+900, where H is measured in feet above the ground and x is... more
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10/16/21

Quadratic Function Algebra Problem

A premium movie theater currently charges $14.00 per ticket and sells 900 tickets every week. A) What is the current weekly revenue? B) The theater estimates that for each $0.50 increase in ticket... more
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10/16/21

S=2700-1.25x Problem
A company has determined that the demand function for a certain couch is given by s=2700−1.25x, where s is the selling price per couch, and x is the number of couches sold. The costs associated... more
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10/16/21

Equation of Parabola Problem

A) Determine the equation of the parabola with a vertex at (-2, 12) and also goes through (1, -15). Express your answer in both vertex form, as well as general (ax2+bx+c) form. B) Solve the... more
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10/15/21

Let (7, -3) be a point on the terminal side of θ. Find the exact values of cosθ, secθ, and cotθ
Let (7, -3) be a point on the terminal side of θ. Find the exact values of cosθ, secθ, and cotθcosθ = secθ = cotθ =
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10/15/21

Find the terminal point on the unit circle determined by 3π/4 radians.
Find the terminal point on the unit circle determined by 3π/4 radians.**Use exact values, not decimal approximations.**(x,y) = (_,_)
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10/15/21

Help with this homework

Consider the follow statement: ”The Euler method can be used to approximate any ODE of the form F(x,y,y’)=0” and select only one option :a. True for only linear functions Fb. Always truec. Only... more
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10/15/21

Help with this homework
The differential equation dy/dx = cos(x + y)/cos(x − y) may be classified as : a. Homogeneous b. Exact c. Linear d. Exact and Homogeneous
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10/15/21

PLease help with this homework
Consider the function y(x) = − sqrt( 1 − x2), the volume of the solid of revolution about the x-axis is :a. Undefinedb. πc. 4π/3d. Cannot be solved using known techniques
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10/15/21

PLease help with this homework
Consider the function y(x) = − sqrt( 1 − x^2), the volume of the solid of revolution about the x-axis is :a. Undefined b. π c. 4π/3 d. Cannot be solved using known techniques
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10/15/21

Please help with this homework
The following equation :y ′ = ye^(x+y) may be classified as : a. Linear separable b. Linear Homonegeous c. Nonlinear Separable d. Exact
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