All Questions ⁺⁰237681 Questions

0

800

2

+87

Simplify

Simplify C(n,k)/C(n,k-1)

Coolio Apr 29, 2020

0

552

1

+87

Binomial Theorem

What is the constant term in the expansion of (x^2 + 1/x)^4?

Apparently there is an answer

Coolio Apr 29, 2020

0

422

0

como achico este numero

como acorto este numero 1.7647058823529412
en la calculadora real si preciono shif lo puedo achicar pero esta calculadora no tiene esta funcion, como hago??

Guest Apr 29, 2020

0

879

5

+288

Help! Thanks in advance!

The sequence is defined by and
for

Prove that read more ..

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madyl Apr 29, 2020

0

782

8

Question. Would appreciate help.

Three cards are dealt at random from a standard 52 cards. What is the probability that the first card is a heart, the second card is a spade and the third card is an Ace?

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Guest Apr 29, 2020

0

565

2

please help me

please help me humans of earth!!!

Guest Apr 29, 2020

0

556

2

help

A line passes through the point (9,9) and (6,3). What is it’s equation in slope-intercept form?

Guest Apr 29, 2020

+1

655

3

+738

𝑷𝑳𝑬𝑨𝑺𝑬 𝑷𝑳𝑬𝑨𝑺𝑬 𝑷𝑳𝑬𝑨𝑺𝑬 𝑷𝑳𝑬𝑨𝑺𝑬 𝑯𝑬𝑳𝑷!!!!

The values of a function are given in the table below.

If exists, then what is read more ..

lokiisnotdead Apr 29, 2020

0

1

1330

9

+133

QUESTION ABOUT CONICS PLS HELP

Let k be a positive real number. The square with vertices (k, 0), (0,k), (-k,0), and (0,-k) is plotted in the coordinate plane.

read more ..

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SpicyP Apr 29, 2020

0

580

1

I just need some error corrections, thank you!

In how many ways can you color one cell blue and one cell red in the grid below so that the colored cells are not neighbors? Two cells are neighbors if they touch at all, even diagonally. (this is on a 5x5 grid)

So far, I have attempted read more ..

Guest Apr 29, 2020

+1

548

1

help

What is the value of w?

Guest Apr 29, 2020

Apr 28, 2020

+1

1001

2

+980

If $23=x^4+\frac{1}{x^4}$, then what is the value of $x^2+\frac{1}{x^2}$?

If $23=x^4+\frac{1}{x^4}$, then what is the value of $x^2+\frac{1}{x^2}$?

qwertyzz Apr 28, 2020

0

550

1

help me pls!!!

a = 6 cm, b = 9 cm, and c = 3 cm

Guest Apr 28, 2020

0

579

2

Integration

How would I answer this?

Guest Apr 28, 2020

0

501

1

geometry questions please help :(

1. Point is the image of point under a dilation with center and scale factor . If , then what is ?

2. Two lines and intersect at at read more ..

Guest Apr 28, 2020

0

530

1

The numbers 1, 2, ... , 10 are to be entered into the 10 boxes shown below, so that each number is used exactly once:

The numbers 1, 2, ... , 10 are to be entered into the 10 boxes shown below, so that each number is used exactly once:

What is the maximum value of p? What is the minimum value of p?

Guest Apr 28, 2020

-1

752

7

issues with geometry, very confused

1. The lines y=x/3 and y=13x/9 are drawn in the coordinate plane. Find the slope of the line that bisects the angle between these lines.

2. The line y=(3x+15)/4 intersects circle x^2+y^2=36 at points Q and R. Find the read more ..

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Guest Apr 28, 2020

0

709

1

please help me

What is the polar form of the equation?
x^2+(y+5)^2=25

Guest Apr 28, 2020

0

807

1

bottle

A machine at a factory fills 20 bottles per minute. Which rate is equal to this unit rate?

Guest Apr 28, 2020

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