find the missing number to complete the porportion

4 apartments on 1 floor=_______ Apartments on 5 floors

2d

(solve a system of equations)

There are 26 students in Mrs.Anderson's class. there are two more boys than girls. How many of each are in Mrs.Anderson's class

How long till the ball reaches its highest point

An elementary student kicks a ball straight into the air with a velocity of 16 feet/sec. If acceleration due to gravity is -32 ft/sec2, how many seconds after it leaves his foot will it take the... more

Find the displacement

For an object whose velocity in ft/sec is given by v(t) = -t2 + 4, what is its displacement, in feet, on the interval t = 0 to t = 3 secs?Question... more

Find the distance

Find the distance, in feet, a particle travels in its first 4 seconds of travel, if it moves according to the velocity equation v(t)= -t2 + 4 (in feet/sec). Question... more

Find the velocity

Find the velocity, v(t), for an object moving along the x-axis if the acceleration, a(t), is a(t) = 3t2 + cos(t) and v(0) = 2. Question options: 1) v(t) = t3 + sin(t) + 2 2)  v(t) = t3 -... more

Find the average value

Find the average value of f(x) = sin(x) over the interval [0, π].Question options: 1) 2 2)  2π 3)  4)  0

how do i solve this?

Find the area of the shaded region if x = 7 inches, y = 9 inches, w = 14 inches, and z = 18 inches.The area of the shaded region is   square inches

2d

One number is 8 times another number. The numbers are both positive and have a difference of 70. Find the numbers. Which of the following equations could be used to solve the problem? 8 x - x = 70

One number is 8 times another number. The numbers are both positive and have a difference of 70. Find the numbers.Which of the following equations could be used to solve the problem?8 x - x = 70x -... more

2d

One number is 8 times another number. The numbers are both positive and have a difference of 70. Find the numbers. Which of the following equations could be used to solve the problem? 8 x - x = 70

One number is 8 times another number. The numbers are both positive and have a difference of 70. Find the numbers.Which of the following equations could be used to solve the problem?8 x - x = 70x -... more

Can someone do this impossible problem?

If you lift a box 60 m with a force of 120 N what is the output work? If you push the same box 200 m up a ramp to the same height with the force of 25 N what is the input work? And what is the... more

2d

force and motion

A bus travels at 6.0  then comes to a complete stop in 2.0 seconds. What is the average acceleration of the bus?Show your work 

2d

Force and Motion

During a race, a sprinter increases her speed from 5.5  to 7.5  over a period of 1.5 seconds. What is the sprinter's average acceleration?Show your work.

system of equations and matrice

Which term in the following matrix is ?

system f equations and matrice

Find AB given that:Show all work for full credit.If there is no solution, state that there is no solution and explain why.

GEOMETRY HELP...

Segment AB is a diameter of the larger circleSegment AB intersetcs a chord of th smaller cicle PQ----, at a right angle at point ZSegment AB intersects a chord of the larger cicle, MN------, at a... more

What is the efficiency of the incline plane?

An incline plane requires 600 J of output work and 1200 J of input work.

What is it’s M.A.?

An incline plane has length of 11 meters and a height of 3 meters.

GEOMETRY HELP PLS

Study the diagrem of cicle c, where two chords AB---- and DE-----, are equidistant from the center.If AB= 3x-7 and DE= 5(x-5), what is the length of AB--------

How much work is done?

A box with a mass of 10kg being pulled by the force of gravity at 10 m/sec2 is lifted upward 10 meters.

What is it’s M.A.?

A lever has a distance from the fulcrum to the input force of 12 meters and a distance of the fulcrum to the output force of 2 meters.

What is it’s M.A.?

A lever has a distance from the fulcrum to the input force of 12 meters and a distance of the fulcrum to the output force of 2 meters.

Find the dimensions that give the largest area for the rectangle shown in the figure.)

Its base is on the x-axis and its other two vertices are above the x-axis, lying on the parabola y = k − x2, k = 6. (Round your answers to two decimal places.heightwidththanks!!

How do i solve this ?

Question 2 (1 point)If b=4.1 in and h=11 in, the area of the figure below is . Round answers to the nearest tenth if necessary.
1 2 3 4 6 8 9 8342

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.