08/05/20

y = 5 cos(3x), y = 5 sin(6x), x = 0, x = π/6
y = 5 cos(3x),    y = 5 sin(6x),    x = 0,    x = π/6Find the area:_______
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08/05/20

Find the area of the region
y = 4/x,  y = 4/x2,  x = 6Find the area of the region: _______
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08/05/20

Find the area of the region
y = x2 − 3x,  y = 3x + 7Find the area of the region: ________
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08/04/20

Prove the following:

𝐸𝑣𝑒𝑟𝑦 𝑝𝑒𝑟𝑓𝑒𝑐𝑡 𝑠𝑞𝑢𝑎𝑟𝑒 𝑖𝑠 𝑒𝑖𝑡ℎ𝑒𝑟 𝑎 𝑚𝑢𝑙𝑡𝑖𝑝𝑙𝑒 𝑜𝑓 4 𝑜𝑟 𝑜𝑓 𝑡ℎ𝑒 𝑓𝑜𝑟𝑚 4𝑛 + 1 𝑓𝑜𝑟 𝑠𝑜𝑚𝑒 𝑖𝑛𝑡𝑒𝑔𝑒𝑟 𝑛. (try proof by cases, since an integer is either even or odd, do one proof where 𝑛 is even, then do another... more
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08/04/20

Which of the following numbers are prime? Show why.
a. 1731 b. 21977
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08/04/20

IS KIND OF CONFUSING
THE REVENUE OF A CHARTED BUS DEPENDS ON THE NUMBER OF UNSOLD SEATS. If the revenue in dollars.R(X) is given byR(X)=-X^2 +50X+5000
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08/04/20

Find the acute angle θ, to the nearest tenth of a​ degree, for the given function value.
Find the acute angle θ, to the nearest tenth of a​ degree, for the given function value.sinθ =0.5798θ ≈ ___ °(Type an integer or a decimal rounded to the nearest tenth as​ needed.)
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08/04/20

Write the following expression in simplified radical form
Write the following expression in simplified radical form.Assume that all of the variables in the expression represent positive real numbers.
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08/04/20

algebra problem
17.After the first 4 quizzes, Ron’s quiz average is an 87. There are two quizzes remaining for thequarter and the maximum score for any individual quiz is 100. What is the minimum grade Roncan... more
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08/04/20

algebra problem
13.Suppose Josephine measures the dimensions of the sides of a rectangular box to the nearestmm and finds 1103 mm, 397 mm and x mm. In order to estimate the volume of the box, sherounds each length... more
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08/04/20

There are 3 boxes, one of them contains red balls, another contains green balls and the last contains red balls and green balls.

There are 3 boxes, one of them contains red balls, another contains green balls and the last contains red balls and green balls. These boxes are labelled with the following labels: "Red balls"... more
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08/04/20

PRACTICE ANOTHER In the figure, triangle ABC is a right triangle,

CQ = 6, and BQ = 8. Also, ∠AQC = 30° and ∠CQB = 45°. Find the length of AQ. [Hint: First use the Law of Cosines to find expressions for a2, b2, and c2.]AQ=
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08/04/20

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions.Round your answers to one decimal place. Below, enter your answers so that ∠A1 is smaller than ∠A2.)

b = 21, c = 38, ∠B = 22° ∠A1 = ∠A2 =∠C1 = ∠C2 = a1=    a2=
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08/03/20

what number must be added to both the numerator and denominator of 1/4 to make the resulting fraction 3/4
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08/03/20

Derivative of function f(x)= sin (sqrt (ln(dx ^7)))
Derivative of function f(x)= sin (sqrt (ln(dx ^7)))
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08/03/20

I need these plz
There is a wheel of prizes at the county fair that costs 1 dollar to spin. Use this wheel of prizes to complete this activity. Each black section takes up 1/4 of the wheel. If you land on that, you... more
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08/03/20

Find the first four partial sums and the nth partial sum of the sequence an. [Hint: Use a property of logarithms to write the nth term as a difference.] A n = 3 log ( n/ n + 1 )

s1=s2=s3=s4=sn=
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08/03/20

A cable 90 feet

A cable 90 feet long is attached to the top of a radio transmission tower making an angle of 48  with the ground. How high is the tower to the nearest foot?
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08/03/20

Composite functions
Just a quick question, what would the general formula (with shifts) of a sine and cosine composite function be?
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08/02/20

Graphing Systems of Inequalities
1. Shade the region described by the following system of inequalities. List the vertices (corner points) of this region. x + y ≥ 2 x + y ≤ 8 2x + y ≤ 10 x ≥ 0, y ≥ 0
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08/02/20

Please help I don’t have much time!!
Find the mean and standard deviation for the set of data{18, 16, 6, 13, 5, 15, 24, 17, 21}A. Mean: 15; standard deviation: 6.01B. Mean: 16; standard deviation: 6.01C: Mean: 15; standard deviation:... more
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08/02/20

Please help me I don’t have much time !!
A chemical company sells a specialized industrial lubricant in 20 liters containers. A random sample of the latest production lot shows the contents of 10 containers to be... more
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08/02/20

Verify the identity
I will use x in place of theta**tan^2(x/2)= (secx-1)/secx+1If you use the half-angle formula to rewrite the left side you get:(1-cosx)/ (1+cosx)From there, you can multiply the numerator and... more
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08/02/20

can anything be said about the graph of the function y=f(x) that has a continuous second derivative that is never zero?
Give reasons for your answer.
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08/02/20

Solving Quadratics and the Discriminant Assignment
1. You have learned several techniques for solving quadratic equations. Create an equation that would be best for each technique listed below. Then explain why that technique would be best for each... more
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