08/23/21

Find the distance between the points, A (-2, -3) and B( 10, 2).

A. 13 units.B. Square root of 119 units.C. Square root of 65 units.D. 12 units.
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07/03/21

Calculus 3 Derivative
Given f(x,y)=−x^3+xy^6−3y^4, find fxx(x,y) and fxy(x,y)
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06/12/21

what are the general features that we expect any star’s habitable zone to have?
What are the general features that we expect any star’s habitable zone to have?
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05/18/21

Need Help solving problem!!
Question :What is the result of multiplying out (5x+6)(Ax2+Bx+C)?my answer: 5Ax^3+5Bx^2+5Cx+6Ax^2+6Bx+6C
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02/12/21

What equation should I use to approach this problem?
Heather and Gary are standing on a bridge 59.0  above a river. Heather throws a rock straight down with a speed of 20.0  . Gary, at exactly the same instant of time, throws a rock straight up with... more
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02/11/21

A model engine accelerates
A model engine accelerates forward from rest along a straight track at 10.0 m/s^2 for 3.0 seconds. It then accelerates forward at 16 m/s^2 for 5.0 seconds, and finally decelerates at 12 m/s^2 until... more
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02/01/21

A sample of 12 students was asked how many hours they had studied the week before their final exam.

Their responses were as follows: 18 40 14 23 14 15 18 14 19 13 16 12A) Discuss the effect on the mean of removing the outlier from the given data.
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01/19/21

Find the slope of the line that passes through (5, 11) and (10, 2). Simplify your answer and write it as a proper fraction, improper fraction, or integer.
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01/17/21

complete the equation of the line through (-10, 3) and (-8, -8)
what does y = in this equation?
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01/03/21

Find f if f''(x)=24x^2+2x+10, f(1)=-5, f'(1)=-7. f(x)=?
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01/02/21

Question of Physics

i) Derive a relation between a conservative force (F(x; y; z)) and the potential energy associated with this force U(x; y; z).ii) What is the result of the following integral, explain your answer... more
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01/01/21

Does the point (7, 7) satisfy the equation y = x?
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12/31/20

The moon Phobos orbits Mars (m = 6.42 x 1023 kg) at a distance of 9.38 x 106 m. What is the Phobos' orbital velocity?
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12/30/20

Probability and Combinations

show that 1)5 ( n ) = n ( n - 1 ) 5 42) r ( n ) = n ( n - 1 ) r r - 13) 2 ( 2n -1 ) = ( 2n ) n-1 n*the bracket includes the... more
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12/29/20

The Enterprise wants to orbit a 4.15 x 1024 kg planet with a period of 14100 s. What should the radius of their orbit be?
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12/28/20

Mercury orbits the Sun (mass = 1.99 x 1030 kg) at a distance = of 5.79 x 1010 m. What is its orbital period (in days)?
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12/28/20

Use the graph of f '(x) below to find the x values of the relative maximum on the graph of f(x):
Use the graph of f '(x) below to find the x values of the relative maximum on the graph of f(x):FV AP Calculus AB S1 v14 - Activities - Brave (gyazo.com)It was not letting me add a picture of the... more
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12/28/20

Find the function f'(x) that represents instantaneous rate of change, for each of the following below:
Find the function f'(x) that represents instantaneous rate of change, for each of the following below:a) f(x) = x-2f'(x) = ?b) f(x) = 5x3f'(x) = ?c) f(x) = sqrt(x3)f'(x) = ?
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12/23/20

Arrange the equations in order from least to greatest by their number of solutions. x^5-2x^2+9=0 , -x^2-8x=10 , x+1=3x^3-x^2 , x^4-12x+3x^6=1
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12/23/20

reflections of functions
find g(x), where g(x) is the reflection across the x axis of f(x)= -10x-9
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12/19/20

Vectors and Projectile
A rocket is launched straight up into the air. If its entire flight takes 5 seconds...A) What is the initial velocity of the rocket?B) What is the maximum height the rocket reaches?
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12/14/20

Please help explain! Find volume of the solid generated by revolving region bounded by graphs of equations y=5x2-20,x=0, and y=0 about the x axis. Write exact answer and do not round.

Please help explain! Find volume of the solid generated by revolving region bounded by graphs of equations y=5x2-20,x=0, and y=0 about the x axis. Write exact answer and do not round.... more
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12/06/20

Find the area of the region bounded by the graphs of y = x, y = -x + 8, and y = 0
Find the area of the region bounded by the graphs of y = x, y = -x + 8, and y = 0 A 32 B 8 C 16 D None of these
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12/06/20

Why does the water in the glass shift backward when force is first applied, and then shifts forward when it comes to a stop? (hint: Newton’s first law of motion)
Please help by explaining it short and simple, but in an easy to understand.
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11/24/20

Find the function M that satisfies the following conditions: dM/dt= 8t^2−4 / t^2 ;M(4)=2. M(t)=?
Find the function M that satisfies the following conditions:dM/dt= 8t^2−4 / t^2 ;M(4)=2.M(t)=?
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