Answer:
336 is the answer
Step-by-step explanation:
hope this helps
Answer: 28 hours and 5 min
Step-by-step explanation:
So there are 60 min in hour so the fourmula would be 60x=1683 and when you solve you get 28.05
Answer:
OPTION B: 57x - 3
Step-by-step explanation:
Total tires produced is the sum of number of over-sized tires and the number of compact tires.
So, we have when x = 1, tires, y = 23 + 31 = 54
When x = 2, total tires y = 48 + 63 = 111
When x = 3, total tires y = 73 + 95 = 168
When x = 4, total tires y = 98 + 127 = 225
We can substitute the options to check which one will be the correct representation.
Option A: 55x - 1
When x = 1, y = 55(1) - 1 = 54
When x = 2, y = 55(2) - 1 = 109 111
So, this option is eliminated.
Option B: 57x - 1
When x = 1, y = 57(1) - 3 = 54
When x = 2, y = 57(2) - 3 = 111
When x = 3, y = 57(3) - 3 = 168
When x = 4, y = 57(4) - 3 = 225
These values exactly match with the values from the table. So, Option B is the right answer.
Option C: 110x - 2
When x = 1, y = 110(1) - 2 = 108 54
Hence, this option is incorrect.
Option D: 114x - 6
When x = 1, y = 114(1) - 6 54
Hence, this option is also eliminated.
Option B is the required answer.
Answer: D
Step-by-step explanation:
the person above me was on the right track but needed to multiply the sum of the y values by 2. Therefore the answer should be D
Answer:
a) Parameter
b) Statistic
c) Statistic
d) Parameter
e) Statistic
Step-by-step explanation:
For this case we need to remmber that a parameter describe a population of interest is fixed and not changes , and a statistic is a value that describe the sample size selected and can change between samples.
a. There are 100 senators in the 114th Congress, and 54% of them are Republicans.
The 54% here is a parameter since represent the proportion for all the population of interest on this case.
b. In a 2011 Gallup poll of 1008 adults living in the United States, 11% said they are satisfied with the condition of the national economy.
The 11% here is a statistic since we have a random sample and from this sample we calculate the proportion of interest for this case.
c. A survey of hospital records in 120 hospitals throughout the world shows the mean height of 180 cm for adult males.
The mean height of 180 cm is a statistic since we have a survey not all the population of interest
d. The 59 players on the roster of a championship football team have a mean weight of 248.6 pounds with a standard deviation of 44.6 pounds.
The 44.6 pounds is a parameter since we are interested on all the possible players and we have the info for all of them
e. In a random sample of households in the United States, it is found that 51% of the sampled households have at least one high‑definition television.
The 51% here is a statistic since we have a result from a sample not from the population
Answer:
0.592
Step-by-step explanation:
Total Number of Students =125
Out of these, 74 reported that they have completed their required English 101 course.
To find the best point estimate for the proportion of students at the college who have completed their required English 101 course, we divide the number of students who said "yes" by the total number of students.
If yes, provide the correct Triangle Congruence Postulate or Theorem and a
congruence statement.
If no, justify your answer.
Answer:
Yes.
∆CAB ≅ ∆XYZ by AAS Congruence Theorem.
Step-by-step explanation:
There's enough information provided in the diagram above for us to prove that ∆CAB is congruent to ∆XYZ.
From the diagram, we cam observe the following:
<A ≅ <Y
<B ≅ <Z
side CA ≅ XY
Using the Angle-Angle-Side (AAS) Congruence Theorem, since two angles, <A and <B, and a non-included side, CA, in ∆CAB are congruent to two the corresponding angles, <X and <Z, and a non-included side, XY, in ∆XYZ, then ∆CAB is congruent to ∆XYZ.