6,966 Answered Questions for the topic mathematics
Algebraic Proof Question
Using algebra,prove that, given any 3 consecutive even numbers, the difference between the square of the largest number and the square of the smallest number is always 8 times the middle number.
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What will my final grade be?
So I took my first final and I only finished half. My final is worth 20% of my grade. My current grade is a 89%. Assuming I get a 50% on my final, how much will it affect my grade.
Mathematics
06/07/21
Solve by cross multiplication method. 7x-2y=3, 11x-3/2y=8
06/07/21
Refer to the description below. Are there any other anti-derivatives of f(x) = 12x^2 + 2x, and g(x) = cos x. (Cite another anti-derivative for each function.)
There are already two known antiderivatives of each function, specifically:1.) f(x) = 12x^2 + 2x:Antiderivatives:4x3+x24x3+x2-12.) g(x)=cos xAntiderivatives:sin xsin x+πNow, what are the other...
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Applications of Integration
Find, by slicing, the volume of a cone whose height is 3 cm and whose base radius is 3 cm. volume =
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Applications of Integration
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.y=4x2,x=1,y=0, about the x-axis
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06/07/21
Applications of Integration
Using disks or washers, find the volume of the solid obtained by rotating the region bounded by the curves x=y2 and x=1 about the line x=1.Volume =
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Applications of Integration
Find the volume of the solid obtained by rotating the region in the first quadrant bounded by y=x6, y=1, and the y-axis about the line y=−3.Volume =
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Applications of Integration
Find the volume of the solid obtained by rotating the region bounded by the given curves about the line x=−8y=x2, x=y2
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Applications of Integration
Use the method of cylindrical shells to find the volume of the solid obtained by rotating the region bounded by the curves x=4y^2 - y^3 and x=0 about the x-axis.Volume =
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Applications of Integration
The region between the graphs of x=y^2 and x=2y is rotated around the line y=2.The volume of the resulting solid is:
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Find the revenue curve
Use the equation y = -1/5x + 70 to find the revenue (R) in terms of P
Mathematics Maths
06/07/21
The sides of an integral triangle are 4,8 and (20-2x).
The sides of an integral triangle are 4,8 and (20-2x). Find the sum of all values of x?
Mathematics Maths
06/07/21
The length of the rectangle with dimensions 8 cm to 3 cm coincides with the large side of the triangle. If the perimeter of the rectangle and triangle are the same
The length of the rectangle with dimensions 8 cm to 3 cm coincides with the large side of the triangle. If the perimeter of the rectangle and triangle are the same, then how many integral triangles...
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06/06/21
Emily obtained a score of 65 in her Statistics test, placing her at the 78th percentile. What is her new percentile rank if six points were added in her new score obtained from test?
How would I solve this with only those values as the given data?
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06/06/21
Unless you are willing to invest for 27 years
Unless you are willing to invest for 27 years or more, 5% compound interest will not beat 10% simple interest. Is it true or falso?(Note: i cannot understand well that question, if you can give me...
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06/06/21
The equation of the straight line through....
The equation of the straight line through the points (50,5500) and (100,1000) is given by:y = __x + ___
06/06/21
Consider the list of numbers:
Consider the list of numbers: 12,13,14,15,15,16,16,17,20, __Enter a negative number in the gap which will make the range of all those number equal to 40
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06/06/21
Consider the simultaneous linear equations...
Consider the simultaneous linear equations below. 2x - 5y = 46__x - 5y = -23Type a coefficient for into the gap so that the pair of equations has no solution.
Mathematics
06/05/21
what number do you need to add to -11 to get ?
06/05/21
Completely stuck on this math problem!
Edgar needed to cut a piece of wood into two smaller segments. The shorter piece was 1 yard longer than half the longer piece. If the length of the entire piece of wood was 7 yards, what is the...
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In order to improve your customer relations, you offer...
In order to improve your customer relations, you offer your customers the opportunity to attend free Kombucha tasting sessions in your premises. They can either book a short 20 minute session, or a...
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Statistics Question! Please help, thanks
How would you determine the mean and standard deviation of a question? What are the formulas used?Say if you were given a chart with 3 columns, 2 of them are blank, 1st one representing x the...
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You need to buy vintage glass bottles for your homemade organic kombucha business...
You need to buy vintage glass bottles for your homemade organic kombucha business. You have identified two suppliers: “Hipster Fantastic” charges £12.50 per bottle and a flat delivery charge of...
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Mathematics Math
06/03/21
Pease help me due end of the day system by substitution plz show steps
-3x-4y=26x+6y=-6
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