Questions by Robert Apikyan

Questions by Robert Apikyan

A random sample of 36 drivers used on average 756 gallons of gasoline per year. The standard deviation of the population is 35 gallons. (a) Find the 95% confidence interval for the population mean.

asked Sep 22, 2024

1 answer

1 vote

118k views

Derive expressions for the means and variances of the following linear combinations in terms of the means and covariances of the random variables X1, X2, and X3. (a) X1 - 2X2 (b) X1 + 2X2 - 3 (C) 3X1 -

asked Jul 10, 2024

1 answer

0 votes

138k views

Two similar geometric solids have a scale factor of 3:4. If the volume of the smaller solid is 54 cubic feet, what is the volume of the larger solid? Round to the nearest tenth as needed. 1. 96ft³. 2.128ft³.

asked Apr 9, 2024

1 answer

5 votes

151k views

What is the price of a $70.00 bottle of paper paste after a 20% discount?

asked Mar 28, 2024

1 answer

1 vote

173k views

A pharmacist may NOT substitute a generic drug for a prescribed brand name drug if it is listed on the _______.

asked Mar 2, 2024

1 answer

3 votes

148k views

2c minus 78 degrees to find angle s

asked Feb 10, 2024

1 answer

1 vote

162k views

A selector starting with '.' is a ___ selector.

asked Feb 3, 2024

1 answer

1 vote

130k views

Quick algebra 1 question 25 points! Only answer if you know the answer, quick shout-out to subtomex0, tysm for the help!

asked May 21, 2023

2 answers

3 votes

45.7k views

Part B: In complete sentences, explain how a circle can be used to find the circumcenter of the triangle graphed below. Part C: Use a circle to locate the circumcenter of the triangle. Provide the location

asked May 7, 2023

1 answer

17 votes

97.3k views

Four different linear functions are represented below. HELP!

asked Apr 25, 2023

1 answer

0 votes

165k views

Which property is shown below? 10 x 0 = 0 Multiplicative Identity Property Commutative Property of multiplication Associative Property of Multiplication Multiplicative Property of Zero

asked Dec 9, 2022

1 answer

20 votes

8.7k views

What is 5/6 divided by 1/4 in simplest form?

asked Dec 1, 2022

1 answer

3 votes

197k views

mark bought 8 boxes .A week later half of all his boxes were destroyed in a fire there are now only 20 boxes left. With how many did he start with?

asked Nov 27, 2022

1 answer

3 votes

64.9k views

A figure is created by using four semicircles and a rectangle. which is closest to the area of the figure?

asked Sep 13, 2022

1 answer

2 votes

150k views

-3y + 12 = -48 what number is the y

asked Jul 7, 2022

1 answer

3 votes

200k views

Select the appropriate push/pull factor for European immigration. Religious persecution Economic opportunity Chance at a better life Famine Widespread poverty

asked May 7, 2022

1 answer

3 votes

218k views

EXPLAIN : how are the duties of a entrepreneur and the top executive of a large company similar? No more than six sentences. PLEASE NO LINK I WILL REPORT YO AH .

asked Jan 6, 2022

1 answer

2 votes

183k views

Animation what is your favorite Japanese animation? Do you prefer it in English (or your language) or in Japanese with subtitles? Favorite animation show/movie? Tell me all about it. (don't be rude to

asked Jan 2, 2022

2 answers

2 votes

20.6k views

If you flip a coin three times, how many different outcomes are there

asked Nov 8, 2021

2 answers

1 vote

53.1k views

How much of Earth is covered in water? O A. 95% O B. 50% O C. 25% O D. 75%

asked Jul 7, 2021

2 answers

3 votes

129k views

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