Answers by Randy Skretka

Answers by Randy Skretka

The table below shows the probability distribution of student ages in a high school with 1500 students. What is the expected value for the age of a randomly chosen student? Age 13 14 15 16 17 18 Probability

answered Aug 2, 2022

2 votes

45.7k views

It cost me $7.15 for 5.5 ounces of candy. How much does it cost per 1 ounce of candy

answered Jun 17, 2022

4 votes

8.3k views

PLEASE HELP ME WITH THIS I ONLY HAVE 8 MINUTES I will give you extra points . NUMBER 6

answered Apr 17, 2022

4 votes

42.1k views

Industrial Revolution: Name 2 of these cities please <3 Name two British cities which saw tremendous population growth during the 1800’s.

answered Dec 30, 2021

5 votes

187k views

What argument does Thomas Jefferson make in this excerpt from the Declaration of Independence? We hold these truths to be self-evident that all men are created equal, that they are endowed by their Creator

answered Dec 9, 2021

3 votes

194k views

If R = 12 cm, M = 430 g, and m = 60 g , find the speed of the block after it has descended 50 cm starting from rest. Solve the problem using energy conservation principles. (Treat the pulley as a uniform

answered Nov 5, 2021

5 votes

170k views

Karen Company had the following account balances prior to the write off of a $100 customer account: Accounts receivable $9,500 Allowance for doubtful accounts 400 The net realizable value of the receivables

answered Oct 24, 2021

4 votes

122k views

HURRRRRRRRRRRYYYYYYYYYYYYYYYYYYYYY If a substance containing charged ions and electrons can be compressed so that the particles have less space between them, the substance is a A. gas B. plasma C, solid

answered Oct 22, 2021

2 votes

122k views

Please help ASAP PLEASE I NEED HELP

answered Jun 13, 2021

3 votes

229k views

A theater seats 1,860 people. The last 6 shows that have been sold out. Which is the best estimate of the total number of people attending the last 6 shows?

answered May 29, 2021

4 votes

198k views

The Shore Hotel just paid a dividend of $2 per share. The company will increase its dividend by 6 percent next year and will then reduce its dividend growth rate by 2 percentage points per year until it

answered Mar 31, 2021

5 votes

30.7k views

Which number is equivalent to –(–2)?

answered Mar 1, 2021

2 votes

234k views

A cameraman sitting near the open door of a news helicopter accidentally drops his 140-g mobile phone out the door at an altitude of 990 m. How fast will the phone be falling when it strikes the ground?

answered Jan 31, 2021

3 votes

2.0k views

Help plzzzz asap i need the answer right now

answered Jan 20, 2021

1 vote

27.8k views

The Declaration of Independence reflects the principle of A. Natural rights of life liberty and property using them in part to justify the document B. Natural rights of life liberty and property including

answered Oct 24, 2020

1 vote

94.8k views

Mr. Pontellier did not attend these soirée musicales. He considered them bourgeois, and found more diversion at the club. To Madame Ratignolle he said the music dispensed at her soirées was too "heavy,

answered Jul 8, 2020

4 votes

38.5k views

What is the amplitude, period, and phase shift of f(x) = −4 sin(2x + π) − 5? Amplitude = −4; period = 2π; phase shift: x = -pie/2 Amplitude = −4; period = π; phase shift: x = pie/2 Amplitude = 4; period

answered Jun 21, 2020

3 votes

223k views

The area of a rectangle is 65ft squared, and the length of the rectangle is 3ft less than twice the width. Find the dimensions of the rectangle.

answered May 12, 2020

2 votes

127k views

If the average (arithmetic mean) of the assessed values of x houses is $212,000 and the average of the assessed values of y other houses is $194,000, what is the average of the assessed values of the x

answered Feb 14, 2020

2 votes

134k views

What is the surface area of the square pyramid? A. 340 cm2 B. 280 cm2 C. 220 cm2 D. 160 cm2

answered Nov 23, 2019

3 votes

163k views

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