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Ira Lisetskai [31]
3 years ago
13

Which angles are right?

Mathematics
2 answers:
Norma-Jean [14]3 years ago
4 0

Answer:

A, B and D

Step-by-step explanation:

Burka [1]3 years ago
4 0

Answer:

A , B , D

Step-by-step explanation:

You can clearly see that those angles have a square between them , thus they are right angkes

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What is the value the first digit 0.737​
sergij07 [2.7K]

Answer:

0

Step-by-step explanation:

the value of the units is 0

3 0
3 years ago
Is it b or d can't decide​
goblinko [34]

it's J. f and g are in the wrong order, with the m and f being flipped. h has zero as an option, and that doesn't make sense. J is the correct answer.

3 0
3 years ago
A six-sided die is rolled 120 times. Fill in the expected frequency column. Then, conduct a hypothesis test at the 5% level to d
borishaifa [10]

Answer:

Die is not fair given that  Pvalue< 0.05, hence we reject Null hypothesis

a) H0: Die = fair

b) Ha : Die ≠ fair

c) df = 5

Step-by-step explanation:

The expected frequency of every face values = 20

a) state Null hypothesis

H0: Die = fair

b) Alternate Hypothesis

Ha : Die ≠ fair

c) degree of freedom

df = ( n - 1 )

   = ( 6 - 1 ) = 5

n = sample size ( number of faces a die has )

Note : After conducting hypothesis test

Pvalue ≈  0.0026

test statistic ≈ 18.30

Hence we can conclude that die is not fair given that  Pvalue < 0.05, hence we reject Null hypothesis

5 0
4 years ago
What is the inverse of the function f(x) = x +3?
FrozenT [24]

Step-by-step explanation:

the inverse function simply calculate the original x it of a given y. so, we need to transform the original function to calculate x instead of y.

and then, at the end to make it a formally correct function definition, we rename x to y and y to x.

y = x + 3

x = y - 3

=> to make it a formally correct function definition

y = x - 3 = h(x)

6 0
3 years ago
Evaluate the expression 3 + m if m = 4.
Drupady [299]

Answer:

7

Step-by-step explanation:

3 + m =

3 + 4 =

7

5 0
3 years ago
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