All Questions

553

Can anyone help with this supply and demand question?

Suppose linear supply and demand prices (in e ) are given repectively by
Ps = 4 Q + 100,
Pd = 400 − 2 Q .
read more ..

●

Guest Aug 8, 2016

597

HOW DO I SOLVE THESE TRIG QUESTIONS

How do i solve for the following:
- cscx=1.6 (In the 1st quadrant)
- cscx=1.7 (in the 2nd quadrant)
- cscx=1.4 (in the 4th quadrant) read more ..

●

Guest Aug 8, 2016

3564

The closed form sum of 12[1^22+2^23+...+n^2(n+1)] for n>=1 is n(n+1)(n+2)(an+b). Find an+b.

The closed form sum of 12[1^2*2+2^2*3+...+n^2(n+1)] for n>=1 is n(n+1)(n+2)(an+b). Find an+b.

●●●

Guest Aug 8, 2016

451

Cookies

If Rinesa have 10 cookies and UgliAri asks for 2, how much does Rinesa lose?

HINT: It's 0, but how is it 0??

●●●

Guest Aug 8, 2016

378

what is it

what is 100+2000+10-12

Guest Aug 8, 2016

3079

Please help me with this problem!!

NASA is designing a robotic spacecraft to visit Neptune. The probe will use the radioactive isotope Plutonium-238(Pu-238) as a power source. One gram of Pu-238 generates 0.56 watts of thermal power and has a half-life of 87.7 years. The generator that converts read more ..

Omi67 ●●●●●●●●●●●●

Guest Aug 8, 2016

3341

more probability...not sure how to solve

A point is chosen at random on the coordinate plane such that both of its coordinates are between 0 and 2. What is the probability that the point is less than 1 unit from the origin?

CPhill ●

Guest Aug 8, 2016

3622

probability help

Two girls and three boys sat in a five-seat row at the movie theater. What is the probability that the two people on the ends of the row were both boys or both girls?

●

Guest Aug 8, 2016

931

+5265

I have returned for a little while

All I am saying is I have returned for a short while, so I'd like to know one thing. How is everyone? I feel like its been ages since I was last on this site.

●●●

rarinstraw1195 Aug 8, 2016

595

Can someone please explain how 2^(x+2)/2^2 is simplified to 2^x ???

●

Guest Aug 8, 2016

728

please help!!!!

The exposure volume EV of a photograph can be calculated from the time, t, in seconds that the shutter was open and the value of the f-stop,f, the picture was taken at using by using the logarithmic equation:
EV=logbase2(f^2/t)
read more ..

●

Guest Aug 8, 2016

1049

fraction to decimal

12/1/3 as a decimal

●

Guest Aug 8, 2016

685

Need help with this

The graph of y=f(x) is shown in red below. For how many values of c is f(c) = -1? (Assum grid lines are spaced 1 unit apart)

●●●●

Guest Aug 8, 2016

1491

graphinc

In the xy-plane below, point C has coordinates (6,9). Which of the following is an equation of the line that contains point O and C?

●

Guest Aug 8, 2016

476

parallelogram

If the _____ of a quadrilateral bisect each other, then the quadrilateral is a parallelogram.

●

Guest Aug 8, 2016

1040

Concave Mirror

An object of height 4 cm is placed upright in front of spherical concave mirror at a distance of 20 cm and forming an inverted image of 16 cm high. Find the radius of mirror

Omi67 ●●●●

Guest Aug 8, 2016

726

help

27x-13y=0
3x-y=4y/9
9x-4y=y/3
27x-12y=y read more ..

●

Guest Aug 8, 2016

402

That

what is six divided by the square root of 32

●

Guest Aug 8, 2016

686

Solve the given system:

Solve the given system:
y=x^2+4x-9
x+2y=3

●

Guest Aug 8, 2016

638

Easy math

Hi, can someone write full process for task.

The lengths of three edges of the block, which meet in the same apex, refer to as a 4: 3: 1.Calculete surface and volume
cuboid if it is diagonal .(solution: From a: b: c = 4: read more ..

●

Guest Aug 8, 2016

483

ama

Tickets for a movie costs Php 200.00 each. How much is needed to pay for a group of five who wants to watch a movie?

●

Guest Aug 8, 2016

498

needed

Tickets for a movie costs Php 200.00 each. How would you represent the total cost needed to pay for x number of moviegoers?

●

Guest Aug 8, 2016

529

我叼你

我叼你lm

●●

Guest Aug 8, 2016

All Questions ⁺⁰237683 Questions

Can anyone help with this supply and demand question?

HOW DO I SOLVE THESE TRIG QUESTIONS

The closed form sum of 12[1^22+2^23+...+n^2(n+1)] for n>=1 is n(n+1)(n+2)(an+b). Find an+b.

Cookies

what is it

Please help me with this problem!!

more probability...not sure how to solve

probability help

I have returned for a little while

Can someone please explain how 2^(x+2)/2^2 is simplified to 2^x ???

please help!!!!

fraction to decimal

Need help with this

graphinc

parallelogram

Concave Mirror

help

That

Solve the given system:

Easy math

ama

needed

我叼你

0 Online Users

Top Users

Sticky Topics