06/26/22

Need help with solving an equation.
If f is continuous and integral 0 to 9 f(x)dx=7, find integral 0 to 3 xf(x2)dx
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06/26/22

The sum of two numbers is 145. Their difference is −31. Find the numbers.
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06/25/22

A population score has population mean =100 and deviation =10 what is the z score
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06/25/22

what are the sum of these two numbers
The sum of two numbers is 32. One number is 3 times as large as the other. What are the numbers?
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06/25/22

Prove that e x ≥ 1 + x if x ≥ 0.
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06/25/22

Ski area A has 18 inches of snow on the ground. It is snowing at the rate of 3 inches per hour. Ski area B has 24 inches of snow on ground. It is snowing at 2 inches per hour.

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06/25/22

Maths Questions

Dot plot shows the number of vehicles per minute crossing an intersection during a period of 20 minutes. The dot plot looks like: • • ... more
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06/25/22

Maths Questions
From a school of 1000 students, a random sample of 50 students was selected. There were 7 left-handed students in the sample.a) What fraction of the sample was left-handed?b) Estimate how many of... more
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06/25/22

Solve intercept question

Slove for x and y for equation -4x+4y =16
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06/25/22

Solve intercept question

Slove for x and y for equation -4x+4y =16
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06/24/22

Probability distribution,

x P(x) 0 0.25 1 0.3 2 0.1 3 0.35 Find the expected value of this probability distribution. Round your answer to one decimal place.I keep getting this answer wrong. Help
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06/24/22

Find the area of the region that lies inside the first curve and outside the second curve.
r = 14 cos 𝜃,    r = 7
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06/24/22

slope intercept
what is the slope intercept equation of the line that contains the point (-6, 3) and is parallel to the line passing through (2,3) and (-3, -8)
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06/24/22

Revenue function, profit function, and drawing a signs diagram.
This is the question:Suppose the demand price for selling for selling out a production run of x DVDs is given by p(x) = -0.0005x2 +60 dollars per DVDFurther suppose the weekly cost oof producing... more
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06/24/22

Find the first five terms
F(1)=2/3,f(n)=f(n-1)*3/2 for n≥2
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06/24/22

Can you help solving with graph
Y=2xy=-2x+8
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06/24/22

Mathematics question
Given a regular octagon ABCDEF GH with side length 3. By drawing the four diagonals AF,BE, CH, and DG, the octagon is divided into a square, four triangles, and four rectangles.Find the sum of the... more
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06/24/22

How to find the function for a parabola with one x-intercept and one y-intercept, no data on symmetry or turning points
The diagram given shows a positive shape and a turning point in the fourth quadrant.x-intercept given (left) (-3/2;0) and y-intercept (0; -15/4)
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06/24/22

Balance the following chemical equations by filling in all blanks.(even if the coefficient is

1) a) ______Bi2S3 + ______HI  ______BiI3 + ______H2S b) ______NaCl + ______Pb(NO3)2  ______NaNO3 + ______PbCl2 d) ______C3H8 + ______O2  ________ +... more
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06/24/22

Mathematics Calculus

Which of the following is an appropriate notation for the second derivative of f (x) ?a) f2 (x)b) f2 (x)c) df2 / d2xd) d2f / dx2
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06/23/22

Word Problem Please need help with this asap
Consider the following equations, where 𝑞 denotes quantity in thousands and 𝑝 denotes price in dollars:0.6𝑞 − 𝑝 − 20 = 0 60𝑝 + 𝑞 − 940 = 0 Express 𝑝 as a function of 𝑞 in each of the above... more
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06/23/22

Write the following number in scientific Notation

1,456,823
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06/23/22

Exponents and Scientific Notation

(5x2)3
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06/23/22

Solve the following Compound Interest question:
Adam put $2345 in the bank at 4.2% Interest Compounded annually. How much was in his account after 4 years?
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06/23/22

Exponents and Scientific Notation

(4x)2 (5x2)
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