6,938 Answered Questions for the topic mathematics

06/01/22

Find the equation of a line perpendicular to y=−23x+1
A. y=−2/3x+5B. y=3/2xC. y=2/3x+1D. y=−3/2x+4
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06/01/22

What line would be perpendicular to y − 3=4(x+2)?
A. y − 3=−4(x+2)B. y − 3=1/4(x+2)C. y − 3=−1/4(x+2)D. y − 3=4(x+2)
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Mathematics Math Calculus Mathematica

06/01/22

Calculus Homework Help
Determine whether the integral is convergent or divergent. ∞ e−1/x / x2 dx 3 If it is convergent, evaluate it. (If the quantity diverges, enter DIVERGES.)
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Mathematics

05/31/22

I need help with this one
Here is a figure made of a circle inscribed in a square. If the sides of the square are 12 m(a) What is the area of the square?                   m2(b) What is the area of the circle, rounded to 2... more
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Mathematics Factoring Polynomials

05/31/22

Hi, anybody know how to factor these 2 and 5 terms, I tried to factor them but is these factorable?
a. 32n⁴-162m⁴b. 10(3x²+2y)² - 29(3x²+2y)-21
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05/31/22

Could somebody help me how to factor this one?
a. 6x²-32xy+10
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Mathematics

05/31/22

How would you describe how a quadratic function of y=ax2 +bx+c moves along the cartesian plane according to the parameter values of a,b and c.

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Mathematics Math Finance

05/31/22

Daniel received a loan of $51,000, 7 years ago.
Daniel received a loan of $51,000, 7 years ago. The interest rate charged on the loan was 4.68% compounded quarterly for the first 6 months, 5.55% compounded semi-annually for the next 2 years, and... more
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Mathematics Math Finance

05/31/22

The maturity value of a savings account that belonged to Peach Company was $50,033.50.
The maturity value of a savings account that belonged to Peach Company was $50,033.50. The interest charged for the first 5 years was 5% compounded semi-annually, and 3% compounded quarterly for... more
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Mathematics Math

05/31/22

Red Company invested $10,000 in a fund that was earning interest at a rate of 2.00% compounded semi-annually.
Red Company invested $10,000 in a fund that was earning interest at a rate of 2.00% compounded semi-annually. After 3 years and 6 months, the company transferred these funds to another investment... more
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Mathematics Math Calculus Mathematica

05/31/22

Sketch figure showing the region bounded by the curves.
Sketch figure showing the region bounded by the curves.questions- https://imgur.com/AK8LmJt
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05/30/22

How to find the dimension of the box in algebraic expression
How to find the dimension of the box in algebraic if its volume is 9x³-x?
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Mathematics Quadratic Equation

05/30/22

Hi what are the steps of finding the Area of school sign.
The school sign consist of two shapes. Rectangle and triangle on its top.The base of the triangle is 2x-2 and its altitude is x+2. While the rectangle has x+3 of its height, and 2x-2 its width. The... more
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Mathematics Math Statistics

05/30/22

Sample Sizes Confidence Intervals
You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 23%. You would like to be 99% confident that your... more
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Mathematics Math Statistics

05/30/22

Stats Confidence Intervals Sample Size
You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 23%. You would like to be 99% confident that your... more
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Mathematics Math Statistics

05/30/22

Statistics: Confidence Intervals (Sample Size)
You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 0.11. You would like to be 96% confident that... more
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Mathematics Math Statistics

05/30/22

Sample Size Confidence Intervals
You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ=66.2. You would like to be 90% confident that... more
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Mathematics Math Statistics

05/30/22

Confidence Intervals (Sample Size)
You want to obtain a sample to estimate how much parents spend on their kid's birthday parties. Based on previous study, you believe the population standard deviation is... more
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05/30/22

Hi, I need help to understand this problem solving. Could anybody help me please.
A construction worker is repairing a window tosses a tool to his partner across the street. The height of the tool above the ground is modelled by the quadratic relation h=-5t² + 20t +25, where h... more
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Mathematics

05/30/22

Hi I need help on how to find the dimension of the box please

The area of the sandbox is given by the relation A=8x²+18x+7. The owner planning to enlarge it by doubling the length and increasing the width by 3 units. What could be the possible dimension of... more
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Mathematics Math Calculus Mathematica

05/30/22

Evaluate the following using The Substitution Rule and the Fundamental Theorem of Calculus. just check my answers.
Evaluate the following using The Substitution Rule and the Fundamental Theorem of Calculus.are these correct?- https://imgur.com/a/1rv611iThe questions- https://imgur.com/xGmTcLx
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Mathematics Math Calculus Mathematica

05/30/22

Applications of Antiderivative problems. just check my answers if it is correct.
Questions- https://imgur.com/3xd4pWRAre my answers correct?please check- https://imgur.com/a/VvUdQdu
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05/30/22

(a) state the null and alternative hypothesis, (b) select and compute the test statistic, (c) determine the critical value and the rejection region, and (d) draw a conclusion. are my answers correct?
Direction: In the following problem, (a) state the null and alternative hypothesis, (b) select and compute the test statistic, (c) determine the critical value and the rejection region, and (d)... more
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Mathematics Math Calculus Mathematica

05/30/22

Find the area of the region bounded by the curves.
Directions: Find the area of the region bounded by the curves. Use a clean sheet of paper for your solutions and final answers.questions: https://imgur.com/y718s83is this correct?-... more
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Mathematics Math Calculus Mathematica

05/30/22

Find the area of the region bounded by the curves.
Directions: Find the area of the region bounded by the curves. Use a clean sheet of paper for your solutions and final answers.questions: https://imgur.com/y718s83
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