19,179 Answered Questions for the topic Algebra

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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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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Algebra Math Geometry Logic

10/15/21

How many tourists made a side trip to Hongkong based on the problem below?
An agency charged Php 20,000 for a 3-day and 2-night tour in Macau, and Php 25,000 for the same tour with a side trip to Hongkong. Ten persons joined the trip, which enable them to collect Php... more
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Algebra Math Equations

10/15/21

Rewrite the following equations in the form Ax + By = C.
y = -x +4 y = -2x + 6 y = 5x + 7 y = 3x - 8 y = 1/2x
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Algebra Trigonometry Help

10/15/21

trig question : D
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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10/15/21

Consider each given sequence start.
i). Classify each as arithmetic, geometric, and/or none of these. ii). Find the 28th term.iii). Find the sum of the first 7 terms, call it S7.a). 44,-6,44,-4,...b). 3/4,3/2,3,6,... (3/4 and 3/2 are... more
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10/15/21

Consider each given algebraic statement.
i). Classify each as an equation or an expression.ii). For each expression classify it as polynomial, monomial, binomial, trinomial, and/or none of these.iii). Also, for each polynomial: list each... more
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10/15/21

The side lengths of a square are tripled.
a). What is the length's multiplier? What is the percentage increase of the length?b). From the new (tripled) length, what percentage decrease would be needed to return to the original length? What... more
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10/15/21

Sunglasses algebra problem

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10/15/21

Function Problem

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10/14/21

Suppose that sinθ = 5/13 and 90° < θ < 180°. Find the exact values of sin θ/2 and tan θ/2.
Suppose that sinθ = 5/13 and 90° < θ < 180°. Find the exact values of sin θ/2 and tan θ/2.sin θ/2 = tan θ/2 =
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