19,133 Answered Questions for the topic Algebra

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

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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

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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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10/14/21

Find sin2x, cos2x, and tan2x if tanx = -1/2 and x terminates in quadrant IV
Find sin2x, cos2x, and tan2x if tanx = -1/2 and x terminates in quadrant IVsin2x = cos2x = tan2x =
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Algebra Math Trigonometry

10/14/21

Let θ be an angle in quadrant 2 such that cotθ = -3/8. Find the exact values of sinθ and secθ
Let θ be an angle in quadrant 2 such that cotθ = -3/8. Find the exact values of sinθ and secθ sinθ = secθ =
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Algebra Math Trigonometry

10/14/21

A circle has a radius of 2in. Find the length s of the arc intercepted by a central angle of π/2 radians.
A circle has a radius of 2in. Find the length s of the arc intercepted by a central angle of π/2 radians.(Do not round any intermediate computations, and round your answer to the nearest tenth.)
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10/14/21

Algebraic division help
When ax2+3bx+a+2 is divided by (x+2) the remainder is 6, and when bx3 +x2+abx+3b is divided by (x+3) the remainder is 5. What are the values of a and b?
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Algebra Math

10/14/21

The glycol-water mixture used as coolant has a glycol content of22 % and a total mass of 20 kg. If the mixture is to be concentrated to 40 %, how much pure glycol must be added to the mixture?
Please solve this math anyone.
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10/13/21

Function y=g(x)=2x^3-7
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10/13/21

Pre-calculus answer an explanation needed
Use the partial solution sets to recreate the functions.x={3,−1,3i,−√3}x={−1,2,−5,5+√6/4}Need help with the two problems. Also an easiest explanation possible because it is hard for me to start... more
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10/13/21

Suppose that the distribution of weekly water usage for single-family homes in a particular city is approximately normal. The mean is 1400 gallons, and the standard deviation is 300 gallons.

a. What is the z-score for 800 gallons? b. What is the approximate value of the highest 15th percentile? c. What is the 7-score for 1665 gallons? d. What is the approximate value of the 14th... more
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Algebra Math

10/13/21

Find the midpoint of AB if A(5, -7) and B(11, 2)
Please show all the steps.
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Algebra Math Algebra 2

10/13/21

Mark just retired, and has $700,000 to invest. A very safe Certificate of Deposit (CD) account pays 2%, while a riskier bond pays...
Mark just retired, and has $700,000 to invest. A very safe Certificate of Deposit (CD) account pays 2%, while a riskier bond fund pays 8% in interest. Mark figures he needs $25,000 a year in... more
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