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gogolik [260]
3 years ago
6

I really need help with this one! please help me!

Mathematics
1 answer:
Vaselesa [24]3 years ago
8 0

Answer:

p = 56\% = 0.56 \\ n = 5 \\ q = 1 - p = 0.44 \\ P(X = x) =  {n \choose x}  {p}^{x}  {q}^{(n - x) }  \\ P(X < 2) = P(X = 0) + P(X = 1) \\  {5 \choose 0}  {0.56}^{0}  {0.44}^{(5 - 0) } +  {5 \choose 1}  {0.56}^{1}  {0.44}^{(5 - 1) }

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Write two point-slope equations for the line passing through the points (6, 5) and (3, 1). Show your work.
NikAS [45]

Answer:

y=-4/3x-3

Step-by-step explanation:

You look for the slope using the the slope formula (m=y2-y1/x2-x1)

You will end up with (m=1-5/3-6)

Simplify to end up with (-4/3) as your slope.

Then, pick a coordinate point. Your choices are (6,5) and (3,1). You will us it to plug into the equation.

I am picking (3,1) The y-value here is 1 and the x-value is 3.

Your equation to find b, or the y-intercept is going to be (1=-4/3(3)+b)

You will have to simplify.

1=-4/3(3)+b

You will multiply -4/3 and -3 and end up with 4 so it looks like...

1=4+b

You subtract 4 on both sides and then end up with....

-3=b

So, the final answer is: y=-4/3x-3

5 0
4 years ago
Read 2 more answers
A line passes through the point , −8−3 and has a slope of 34 . Write an equation in slope-intercept form for this line.
koban [17]
First use the point slope form

y-y1=m(x-x1)
plug in the ordered pair to the y1 and x1 so
y--3=m(x--8)
add the slope and make the double minus into a plus

y+3=34(x+8)
then you can distribute the 34

y+3=34x+272

then to get it to slope intercept you subtract 3 from both sides of the equation to make it y=mx+b so

y=34x+269
6 0
3 years ago
PLEASE HELP
NeTakaya

Answer:

A rectangular prism in which BA = 20 and h = 6 has a volume of 120 units3; therefore, Shannon is correct

Step-by-step explanation:

step 1

Find the area of the base of the rectangular pyramid

we know that

The volume of the rectangular pyramid is equal to

V=\frac{1}{3}BH

where

B is the area of the base

H is the height of the pyramid

we have

V=40\ units^{3}

H=6\ units

substitute and solve for B

40=\frac{1}{3}B(6)

120=B(6)

B=120/6=20\ units^{2}

step 2

Find the volume of the rectangular prism with the same base area and height

we know that

The volume of the rectangular prism is equal to

V=BH

we have

B=20\ units^{2}

H=6\ units

substitute

V=(20)(6)=120\ units^{3}

therefore

The rectangular prism has a volume that is three times the size of the given rectangular pyramid. Shannon is correct

3 0
4 years ago
I need help finding the answer
Kruka [31]
14 because 28 divided by 2 is 14
6 0
3 years ago
Read 2 more answers
If a number is divisible by 4, is it also divisible by 8?
a_sh-v [17]

Answer:

yes

Step-by-step explanation:

since 8 = 4*2, any number of the form 8x can be written as 4*2x. so every number divisible by 8 is also divisible by 4.

6 0
3 years ago
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