The given statements to be completed are completed as follows;
A) △MNK ≅ △RTP
B) TR ≅ NM
C) x = 7
We are given that;
△NMK ≅ △TRP
This means that Triangle NMK is congruent to Triangle TRP.
A) The naming of △NMK is now △MNK. Thus, we have to now re-name Triangle TRP to match the naming of △MNK. Thus;
△MNK ≅ △RTP
B) From the 2 given triangles, we can see that TR and NM are the same length and also perpendicular lines.
Thus they are congruent to each other and as such;
TR ≅ NM
C) Since TR and NM are congruent to each other. Then;
TR = NM
Thus;
3x - 1 = 20
3x = 20 + 1
3x = 21
x = 21/3
x = 7
Read more at; brainly.com/question/13547762
Answer:
A-△MNK ≅ △RTP
B- TR≅NM
C- X=7
Step-by-step explanation:
I did the assignment loves.
Answer:
10/3
Step-by-step explanation:
-3-5/6/5/2=-10/3
decimal 0.33333 reaccuring
Answer:
3
Step-by-step explanation:
The transformations of f(x) = - 2lx - 3| + 1 from the parent function f(x) =|x|
Horizontal Shift: Right 3 Units
Vertical Shift: Up 1 Units
Reflection about the x-axis: Reflected
Vertical Stretch: Stretched
What is Transformation equation ?
Transformation of an equation into another equation whose roots are. reciprocals of the roots of a given equation we replace x→x1. 2.
Given,
Parent function f(x) = |x|
f(x) = - 2 lx - 3| + 1
Assume that f(x) = |x| is y = |x| and,
f(x) = - 2 lx - 3| + 1 is g(x) = - 2 lx - 3| + 1
The transformation from the first equation to the second one can be found by finding a, h, and k
y = a |x−h| + k
find a, h, k in f(x) = - 2lx - 3| + 1
a = -2, h = -3, k = 1
Horizontal shift depends on the value of h,
g(x) = f(x + h) ---- The graph is shifted to the left h units.
g(x) = f(x - h) ---- The graph is shifted to the right h units.
so, h = -3 then horizontal shift will be right 3 units
The vertical shift depends on the value of k,
g(x) = f(x) + k ------- The graph is shifted up k units.
g(x) = f(x) - k -------- The graph is shifted down k units.
so, k = 1 then the vertical shift will be 1 unit up
The sign of a describes the reflection across the x-axis,
−a means the graph is reflected across the x-axis.
Reflection about x-axis is reflected
The value of a describes the vertical stretch or compression of the graph
a > 1, vertical stretch will be narrower
a < 1, vertical stretch will be wider
so, vertical stretch is Stretched
Hence, The transformations of f(x) = - 2lx - 3| + 1 from the parent function f(x) =|x|
HorizontalShift: Right 3 Units
Vertical Shift: Up 1 Units
Reflection about the x-axis: Reflected
Vertical Stretch: Stretched
The graph is given below ↓
To read more about the Transformation equation.
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Answer:
i got 53 n
Step-by-step explanation:
could be wrong but try lol
The symbol π represents the long-run proportion of all the couples that lean their heads
leftright
while kissing.
Which of the following best describes the null hypothesis and the alternative hypothesis using π?
null: π ≠ 0.5, alternative: π > 0.5
null: π = 0.5, alternative: π < 0.5
null: π = 0.5, alternative: π > 0.5
null: π ≠ 0.5, alternative: π < 0.5
Of the 124 kissing couples, 80 were observed to lean their heads right. What is the observed proportion of kissing couples who leaned their heads to the right? What symbol should you use to represent this value? (Round answer to 3 decimal places, e.g. 5.275)
p^=
the absolute tolerance is +/-0.001
Determine the standardized statistic from the data. (Hint: You will need to get the standard deviation of the simulated statistics from the null distribution.) (Round answer to 2 decimal places, e.g. 52.75)
z =
the absolute tolerance is +/-0.02
Interpret the meaning of the standardized statistic.
The observed proportion of couples who leaned to the right when kissing is 3.22 standard deviations above the null hypothesized value of 0.50.
The observed proportion of couples who leaned to the right when kissing is 3.22 standard deviations away from the null hypothesized value of 0.50.
The observed proportion of couples who leaned to the right when kissing is 3.22 standard deviations below the null hypothesized value of 0.50.
Select the best conclusion that you would draw about the null and alternate hypotheses.
We have strong evidence that the proportion of couples that lean their heads to the right while kissing is more than 50%.
We have strong evidence that the proportion of couples that lean their heads to the right while kissing is less than 50%.
We have strong evidence that the proportion of couples that lean their heads to the right while kissing is 50%.
We have strong evidence that the proportion of couples that lean their heads to the right while kissing is near to 50%.
Answer:
1) null: π = 0.5, alternative: π > 0.5
2)p^= 80/124 =0.645
std error =(phat(1-phat)/n)1/2 =0.0430
3)z = (phat-p)/std erro =(0.645-0.5)/0.0430 =3.22
4)The observed proportion of couples who leaned to the right when kissing is 3.22 standard deviations above the null hypothesized value of 0.50
5)We have strong evidence that the proportion of couples that lean their heads to the right while kissing is more than 50%
Using the normal distribution, it is found that this value was 7.5 points below the average.
The z-score of a measure X of a normally distributed variable with mean and standard deviation is given by:
In this problem, the mean and the standard deviation are given, respectively, by:
.
In one game, the number of points the athlete scored was 1.2 standard deviations below his mean, hence Z = -1.2 and the score was of X, so:
X - 22.5 = -1.2 x 6.2
X = 15.
15 - 22.5 = 7.5.
This value was 7.5 points below the average.
More can be learned about the normal distribution at brainly.com/question/24663213
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Answer:
7.44 is the answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
Z - score
In a set with mean and standard deviation , the zscore of a measure X is given by:
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.
In this problem, we have that:
Calculate the Z value for the next car that passes through the checkpoint will be traveling slower than 65 miles per hour.
This is Z when X = 65. So