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.

07/03/21

Calculus 3 Derivative

Given f(x,y)=−x^3+xy^6−3y^4, find fxx(x,y) and fxy(x,y)

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?

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

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

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

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.

01/17/21

complete the equation of the line through (-10, 3) and (-8, -8)

what does y = in this equation?

01/03/21

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

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

01/01/21

Does the point (7, 7) satisfy the equation y = x?

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

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

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) = ?

12/23/20

reflections of functions

find g(x), where g(x) is the reflection across the x axis of f(x)= -10x-9

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?

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

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

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.

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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