6,938 Answered Questions for the topic mathematics

Mathematics Math Algebra 1 Algebra 2

01/16/22

Two examples of configuration are shown here.
Two examples of configuration are shown here.Number of tables: 2Number of tables: 3a). Complete the following sentence to interpret the rate of change in the number of chairs: Every time one table... more
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Mathematics Math Algebra 1 Algebra 2

01/15/22

Find the rate of change in the following table:
Find the rate of change in the following table: x y -2 15 -1 10 0 5 1 0
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Mathematics Math Algebra 1 Algebra 2

01/15/22

Find the slope of the line that passes through (-8,11) and (2,-3).
Find the slope of the line that passes through (-8,11) and (2,-3).
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01/15/22

Question on Dynamics. Finding the force
A man of 75kg is standing in the basket of a hot-air balloon. The balloon is rising at 5ms-1 and 4s later it is descending at 3ms-1. Assuming constant acceleration, find the normal contact force of... more
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Mathematics Math

01/15/22

How many liters of 20% alcohol solution should be added to 40 liters of a 50% alcohol solution to make a 30% solution?
How many liters of 20% alcohol solution should be added to 40 liters of a 50% alcohol solution to make a 30% solution? Please help!!!!!!!!!!!!!!!!!
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Mathematics Math Calculus

01/14/22

Using Green's theorem for Questions
Consi‎der the for‎ce fields F~1 (x, y) =<y2 + 2xey , x(3y + xey + 1) > and F~2 (x, y) = <M, N>. Let C be th‎e ell‎ipse R~ ( t) = <cost, 3 sin t > , 0 ≤ t ≤ 2 π .1. A‎pply Gree‎n’s... more
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Mathematics Math Calculus

01/14/22

Ho‎w do you s‎et‎ up a tripl‎e integral in s‎pherical coord‎inates eq‎ual for volu‎me
Let G be the p‎ortion of th‎e so‎lid enclo‎sed by the hemi‎sphere z = √(4 − x 2 − y 2), abo‎ve the plane z = 1, and o‎utside the cone z = √ (3x 2 + 3y 2).Ho‎w do you s‎et‎ up a tripl‎e integral in... more
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Mathematics

01/14/22

triple 10, then multiply n by the result
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Mathematics

01/14/22

triple 10, then multiply n by the result
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Mathematics

01/14/22

math lolllllllllllllllllllllllllllllllllllllllllllllll
m is undefined (-4,-5) and i need the answer... more
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Mathematics Math Calculus

01/14/22

Ev‎aluate ∫∫S y‎z dσ, wher‎e S is the p‎art of the p‎lane z = y + 3 th‎at lies ins‎ide x 2 + y‎ 2 = 1
Ev‎aluate ∫∫S y‎z dσ, wher‎e S is the p‎art of the p‎lane z = y + 3 th‎at lies ins‎ide x 2 + y‎ 2 = 1
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Mathematics Math Calculus

01/14/22

Finding potential Functions of Vector Field
F‎ind all p‎otential fu‎nctions of the con‎servative ve‎ctor field F~ (x, y, z) = < 2xz + y 2,2xy, x 2 +3z2>. Th‎en use the Funda‎mental Theor‎em for Line In‎tegrals to ev‎aluate ∫c F~ · d R~... more
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Mathematics Math Statistics Sat Math

01/14/22

How to determine the measures of position from this data below?
There are 40 students in a class and here are their... more
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Mathematics College Algebra

01/14/22

Construct a polynomial function with the following properties: third degree, only real coefficients, −3 and 5+i are two of the zeros, y-intercept is −78
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Mathematics Algebra

01/13/22

forty three minus four times a number equals the sum of nine times the number and five all over divided by seven
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Mathematics Math Sat Math Act Math

01/12/22

How to solve this by using Plurality Method, Plurality by Elimination, and Borda Count Method?
A local movie theater asks its patrons which movies they would like to view during next month's “Oldies but Goodies” week. The choices are Gone with the Wind (G), Casablanca (C), Anatomy of... more
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Mathematics

01/12/22

4 knitters can knit 100 gloves in 5 hours. How long would it take 3 knitters to knit the same amount?
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Mathematics Math

01/11/22

If the function that describes the height of a ball thrown is h(t) = -16t^2 + 64t + 20. What is the initial velocity of the ball?
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Mathematics

01/11/22

True or False; If two numbers have a sum of 100 and x represents one number, then x + 100 is the other number.
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01/10/22

Math for College Readiness (yes or no question)
Does the graph of the straight line with slope of 5 and y- intercept of -1 pass through the point (1,-2)?
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Mathematics

01/10/22

Is 1/x^3 - 19x linear or non-linear?

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Mathematics Statistics

01/09/22

A random sample of 130 human body temperatures had a mean of 98.25 degrees and a standard deviation of 0.73 degrees.
A random sample of 130 human body temperatures had a mean of 98.25 degrees and a standard deviation of 0.73 degrees. Does the data indicate that the average body temperature for healthy humans is... more
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Mathematics Math Maths

01/08/22

Solving Linear equation
A train has been moving for 2 hours at a uniform speed, x kmh-1 and the next 1 hour at a uniform speed y kmj-1. During that period of time, the train has travelled 192 km. On another journey, the... more
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Mathematics Math Maths

01/08/22

Number and theory test
Patsy has cheerleading practice every fourth day. She wants to be in the school play, but they have practice every sixth day. If both start on September 5th, what would be the next date she has to... more
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01/08/22

The shorter side of a rectangle is 92 cm and the angle made by the diagonal and the shorter side is 60.71 degrees. Find the length of the rectangle.

The shorter side of a rectangle is 92 cm and the angle made by the diagonal and the shorter side is 60.710. Find the length of the rectangle.
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