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GrogVix [38]
3 years ago
13

Please help me please

Mathematics
1 answer:
LiRa [457]3 years ago
3 0

Answer:

3

Step-by-step explanation:

if the shapes are similar then the measures are proportional:

4/12 = 1/d cross multiply expressions

4d = 12 divide both sides by 4

d = 3

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If the mean of a symmetric distribution is 75, which of these values is most likely to be the median of the distribution????????
AlekseyPX
B. 75.

Explanation: You're more likely to get 75 as the answer because it's in the middle of the symmetric distribution. The equation for the mean average is
sum of all numbers / how many number there are. And at the middle is where all the averages are.
7 0
4 years ago
Read 2 more answers
Alguien que me ayude a derivar <br> √3x <br> Su solución es <br> √3/2√x
Misha Larkins [42]

Hello from MrBillDoesMath!

Answer:

(3 /2)* ( x^(1/2) )


Discussion:

I think you are asking for the derivative of  (3x) ^ (1/2)  -- the square root of both 3 and x.  

The derivative of (3x) ^ (1/2) is

(1/2)  (3x) ^ (1/2 -1)   (d(3x)/dx) =

(1/2) (3x)^(-1/2)  3 =

3/2  (1/ (3x)^ (1/2) ) =

3/2 (  1/ 3^(1/2)) ( 1 / x^(1/2) ) =

(3/3^(1/2))  * (1/2) ( 1/ x^(1/2) ) =

(  3^(1/2) / 2 )  *  (1/ x^(1/2) ) =

(  3^(1/2) ) *  (1 / 2) *  (1/  x^(1/2) ) =




It's straightforward but using a keyboard over complicates its appearance

Thank you,

MrB

4 0
3 years ago
An insurance company offers its policyholders a number of different premium payment options. For a randomly selected policyholde
kherson [118]

Answer:

Step-by-step explanation:

Given that X is the number of months between successive payments

Cumulative distribution function of X is

F(x) =0, x

a) PMF of x would be

P(x) =0, x

b) P(3 ≤ X ≤ 6) =0.86-0.44=0.42\\ P(4 ≤ X)=1-0.44=0.56\\P(3 < X < 6) =0.6\\P(4 < X) =1-0.48=0.52

4 0
3 years ago
What is the point-slope form of an equation passing through (0, -5) with a 5 points
Novay_Z [31]

Answer:

y=2x-5

Step-by-step explanation:

y-y_{1}=m(x-x_{1})

x_{1}=0, y_{1}=-5\\, and m=2

y-(-5)=2(x-0), -(-5)-Two negatives make it positive, and you distribute the 2

y+5=2x, you now subtract 5 to get y by itself to get your answer of

y=2x-5

*NOTE* (0,-5) is the y-intercept, so you could have used the linear equation of y=mx+b, m=2, and b(y-intercept)=-5

giving you y=2x-5

6 0
3 years ago
Which measurment is equivalent to the amount of flour needed for one loaf of bread?
lakkis [162]

Answer:

5,000

Step-by-step explanation:

4 0
3 years ago
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