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nasty-shy [4]
3 years ago
8

What is the geometric mean of 7 and 9.

Mathematics
1 answer:
kirza4 [7]3 years ago
4 0
<span>√63 = 3√7  is your answer</span>
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The last choice is “NEITHER”
VARVARA [1.3K]
The answer to this problem is neither. To find this you would just plug in each ordered pair into the equation for the x and y values. Then you would compare if they are equal
5 0
4 years ago
Computer software generated 500 random numbers that should look like they are from the uniform distribution on the interval 0 to
Tanya [424]

Answer:

0.2 ; 100 ; 4.84

Step-by-step explanation:

Given that the probability of each of the 5 groups is the same :

Sum of probability = 1

Hence, Probability of each group = 1 / number of groups = 1 / 5 = 0.2

Expected number for each interval for a sample of 500 : ; X = 500

E(X) = X * P(x) = 500 * 0.2 = 100

Goodness of fit (X²) :

X² = Σ(X - E)² ÷ E

Groups :

113, 95, 108, 99, and 85

X : 113 ____ 95 ____ 108 ____ 99 _____ 85

(113 - 100)^2 / 100 = 1.69

(95 - 100)^2 / 100 = 0.25

(108 - 100)^2 / 100 = 0.64

(99 - 100)^2 / 100 = 0.01

(85 - 100)^2 / 100 = 2.25

(1.69 + 0.25 + 0.64 + 0.01 + 2.25) = 4.84

7 0
3 years ago
100 POINTS IF U GET THIS RIGHT!
Sveta_85 [38]
  • y intercept=b=-3

Take two points

  • (-3,0)
  • (0,-3)

\\ \sf\longmapsto m=\dfrac{-3-0}{0+3}=\dfrac{-3}{3}=-1

Equation of line in slope intercept form

\\ \sf\longmapsto y=mx+b

\\ \sf\longmapsto y=-x-3

7 0
2 years ago
Please help due today:///
svet-max [94.6K]

Answer:

No solutions mean that the graphs don't intersect. There are two of them in this collection.

8 0
3 years ago
Solve 15 = 0.5 n check the souution
denis23 [38]
N = 30.

0.5(30) = 15
8 0
3 years ago
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