6,938 Answered Questions for the topic mathematics
Techniques of Integration
If g(1)=5, g(5)=7, and ∫15 g(x)dx=−6, evaluate the integral ∫15 xg′(x)dx.
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06/20/21
Work-time related math.
Working alone at their respective constant rates, A can complete a task in ‘a’ days and B in ‘b’ days. They take turns in doing the task with each working 2 days at a time. If A starts they finish...
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06/20/21
So I cant find the answer of my assignment in google about this matrix question
Assume A is 3 by 3 matrix. Show that (AT )-1= A by using your own example. Can anyone give me the example
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Mathematics
06/20/21
Write the slope intercept form of the linear equation that has a slope of negative on half and a y intercept of 4
Mathematics
06/20/21
Simply your answers. Type integers or decimals to rounded to the nearest hundredths as needed
A rectangular sandbox is surrounded on all sides by a strip of grass that is 5 feet wide on all sides. The length of the sandbox is 2 feet more than width, and the total area for the sandbox and...
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Can someone solve the questions below please. 👇
Find the equation of a line.A)perpendicular to x= -2, passing through the point (1, -3)B) perpendicular to y = 4x - 3, passing through the point (-2,7)
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Cant understand questions below.
Find the equation of a lineA) parallel to the x-axis, passing through (3, -6)B) perpendicular to y = -2/5x+4 , passing through the originC)perpendicular to x= -2, passing through the point (1,...
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06/17/21
How to determine if a function is simple in linear algebra?
V = { (x, y, z) in R3 : x + y - z = 0 } and f : R3 ---> R3V = Ker(f) and 1 is an eigenvalue of f .How can I determine if f is simple or not ? And also...
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Statistics Question, urgent help please!
By looking at this scatter plot, are there any outliers? Explain please, thank you.
In detail, describe the correlation. (whether there are issues, the trend wise, etc.)
Where is the hidden...
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Alana set her watch 5 seconds behind, and it falls behind another 2 seconds everyday. How far behind is Alana's if she last set 12 days ago?
Alana set her watch 5 seconds behind, and it falls behind another 2 seconds everyday. How far behind is Alana's if she last set 12 days ago? PLEASEE HELP!!!!
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Statistics Question Help please!!
Can you identify more than one hidden variable in a scatter plot? Please explain, thank you.
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Answer the problem below or in the description:
The rate of decay of radium is said to be proportional to the amount of radiumpresent. If the half-life of radium is 1700 years and there are 400 grams on hand now. Given the exponential decay...
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Mathematics
06/15/21
9 students can make a poster in 10 hours. How many students should join them so that they altogether can make this poster in 6 hours?
Mathematics Math
06/15/21
The Mitchells are designing a garden. The garden will be in the shape of a rectangle and have an area of 270 square feet. The width of the garden is 3 feet less than the length. Find the width
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06/15/21
4x4 matrix characteristic polynomial
Is there a shortcut way to find the characteristic polynomial of a 4x4 matrix like this? 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Thank you so much for the help
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06/15/21
Suppose that Mandaue City is growing or has a growth rate of 5.6%. In the year 2010, the initial population was 331,300. What will be Mandaue’s population in 2021?
Calculate the population of Mandaue in 2021 using the given problem above and please show full solutions.
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Mathematics Math
06/15/21
I need to know how to calculate these questions.
Sondra is offered a choice as to how her wage will be calculated.Option A: A base payment of $250 per week plus 8% commission on sales.Option B: A base payment of $100 per week plus 12% commission...
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Mathematics Calculus
06/15/21
Explain or Discuss the significance of the Fundamental Theorem of Calculus in the field of Mathematics.
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Mathematics
06/14/21
Answer this word problem please
A person drove 50 miles per hour on a trip. If he had driven 60 miles per hour, he would have arrived 4 hours earlier. What was the distance the person drove?
Factor reminder math question.
When a negative integer x is divided by -5, the remainder is 1. When x is divided by 8, the reminder is -4. What is the largest value of the of the negative integer y such that x multiplied by y is...
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How do I analyze and solve this problem?
Allan is explaining the wonders of nature to his son. He and his son went to a roof top of a 120m-high building, then he threw a stone from the rooftop. a. Neglecting the air friction, what is the...
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Mathematics Algebra 1
06/14/21
Teresa has $3.60 in quarters and nickels. If she has 36 coins total, the number of quarters multiplies by the number of nickels is equal to what number?
A) 128B) 324C) 315D) 243E) None of those
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06/14/21
The length and width of a rectangular piece of land are 500m and 300m, respectively. Find its area.
The length and width of a rectangular piece of land are 500m and 300m, respectively. Find its area.
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06/13/21
Mixture replacement math help.
A container contains 64 liters of pure milk. A replacement process takes place three times. A person takes out 16 liters of milk from the container and replaces it with 16 liters of water. Then 16...
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