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vesna_86 [32]
3 years ago
14

What's the prime number grater than 20​

Mathematics
2 answers:
Shtirlitz [24]3 years ago
6 0

Answer:

Twenty three I think

tino4ka555 [31]3 years ago
3 0
Numbers with more than two divisors are called composite numbers. The first 20 primes are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, and 71.
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Which expression shows the result of applying the distributive property to 14(−3n+32)14(−3n+32)
mojhsa [17]
Are there any choices?

5 0
3 years ago
Find the distance between the points (-16,-17) and (7,-17).
gladu [14]

Answer:

23 units

Step-by-step explanation:

Calculate the distance (d)  using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = (- 16, - 17) and (x₂, y₂ ) = (7, - 17)

d = \sqrt{(7+16)^2+(-17+17)^2}

  = \sqrt{23^2+0^2}

  = \sqrt{23^2}

= 23

4 0
3 years ago
I NEED HELP!!!
Oksana_A [137]

Answer:

It will be the graph of two lines intersecting at two comma three with text on graph that reads One Solution 2, 3.

Step-by-step explanation:

The system of equations are  

y - 2x = - 1 ............ (1) and  

2y - x = 4 ........... (2)

Now, solving equations (1) and (2) we get,

2(2x - 1) - x = 4

{Substituting the value of y from equation (1) to equation (2)}

⇒ 4x - 2 - x = 4

⇒ 3x = 6

⇒ x = 2  

Hence, from equation (1) we get,

y = 2x - 1 = 2(2) - 1 = 3

Therefore, the solution is (2,3).

So, it will be the graph of two lines intersecting at two comma three with text on the graph that reads One Solution 2, 3. (Answer)

7 0
4 years ago
Given a normal population which has a mean of 110 and a standard deviation of 5, find the probability that a random sample of 49
Mrac [35]

Answer:

0.9168

Step-by-step explanation:

From the data given:

Mean = 110

standard deviation = 5

Let consider a random sample n =49 which have a mean between 109 and 112.

The test statistics can be computed as:

Z_1 = \dfrac{x- \bar x}{\dfrac{\sigma}{\sqrt{n}}}

Z_1 = \dfrac{109- 110}{\dfrac{5}{\sqrt{49}}}

Z_1= \dfrac{-1}{\dfrac{5}{7}}

Z_1  = -1.4

Z_2= \dfrac{x- \bar x}{\dfrac{\sigma}{\sqrt{n}}}

Z_2 = \dfrac{112- 110}{\dfrac{5}{\sqrt{49}}}

Z_2 = \dfrac{2}{\dfrac{5}{7}}

Z_2 =2.8

Thus; P(109  <  \overline x  <  112) = P( - 1.4 < Z < 2.8)

= P(Z < 2.8) - P( Z < -1.4)

= 0.9974 - 0.0806

= 0.9168

8 0
3 years ago
If x varies directly as y and x=3 when y = 8, find the value of y when x=9
padilas [110]

Answer: Y =24

Step-by-step explanation:first get the constant. X=KY substituting x and y in the equation is 3=K8 Therefore K = 3/8 =0.375

If x is 9 find y when the constant k is 0.375 from the equation x=ky

Is Y = X÷K is 9÷0.375 =24.

3 0
4 years ago
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