Recent activity by Jan Giacomelli

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A transportation worker takes a simple random sample of 105 toll booth receipts for one day and finds that the mean is $9.45 with a standard deviation of $2.41. what is the 99% confidence interval for

answered Dec 6, 2023

2 answers 109k views

A satellite is orbiting Earth at a distance of 42.0 kilometers. The satellite has a mass of 900kilograms. What is the force between the planet and the satellite? Hint: Recall Earth's mass aradius from

answered Nov 17, 2023

1 answer 38.0k views

Please answer the questions in the photo :)

asked Jul 20, 2023

1 answer 14.8k views

In the triangle below, b= If necessary, round your answer to two decimal places . 29.8 22 34.5 degrees

answered Jun 27, 2023

2 answers 186k views

Which shows the solution to the inequality-4x >36

asked Jun 17, 2023

2 answers 140k views

If A = {1, 2, 4, 7} and B = {3, 5, 6, 7}, then A ∩ B=

answered May 22, 2023

1 answer 60.1k views

Think of one word which can be used appropriately in all three sentences. There's a crack in the _____ of my glass. He had started at the ______ and worked his way up to become a manager. The police officer

asked May 7, 2023

1 answer 225k views

The sum of the measures of the interior angles of a triangle are 180 degrees. in a given triangle, the measure of the second angle is twice the measure of the first. the measure of the third angle is 20

answered Mar 13, 2023

1 answer 159k views

A roller coaster operator kept track of the number of people who rode the roller coaster over a two week period. The data she collected is listed below:82, 72, 83, 76, 80, 76, 82, 73, 59, 79, 80, 78, 83,

answered Mar 6, 2023

1 answer 79.2k views

Enter the following cash payments transactions in a general journal: Sept. 5 Issued Check No. 318 to Clinton Corp. for merchandise purchased August 28, $6,300, terms 2/10, n/30. Payment is made within

answered Dec 28, 2022

1 answer 15.9k views

Read the following passage and determine the author's use of symbolism. As Sofia crossed the border out of North Dakota, she knew what to do. She calmly pulled the car over and parked. Beside her, the

asked Dec 16, 2022

2 answers 61.8k views

Step 8 measuring the volume of air near 80C ANSWERS Temp of Gas : 82C Height of Column of gas : 7.4 Temp of Gas : 355 K Volume of gas : .93 cm3

answered Oct 29, 2022

2 answers 149k views

6. Plants release water into the atmosphere through a process called O infiltration O precipitation O transpiration O evaporation

answered Oct 17, 2022

2 answers 44.1k views

Do part b. I did one already for example you change us to we. There is four more corrections can you help me please?

asked Sep 19, 2022

1 answer 92.4k views

Using the balanced equation below, how many moles of water can be produced when 4 grams of Hydrogen react? 2H2(g)+O2(g) —> 2H2O(I)

answered Aug 20, 2022

1 answer 44.5k views

A recipe calls for 6.25 cups of sugar to make 5 batches of cookies. How many cups of sugar should Vinny use to make a single batch of cookies?

answered Aug 19, 2022

2 answers 76.3k views

Three consecutive integers have a sum of 87. Find the integers.

asked Aug 7, 2022

1 answer 22.2k views

Can somebody plsssss help me with making a reading song that’s about reading it has to be at least 1 minute and 30 seconds long she said and the song can’t be corny giving away 20 points

asked Aug 4, 2022

1 answer 140k views

Please help me out on this !! i really need it !!

asked Jul 7, 2022

2 answers 139k views

1. The location of two hikers is marked on the topographic map to the right as points F and H. What is the elevation of the camper at point F? 2. Each hiker climbed to point G along the path indicated

asked Jun 17, 2022

1 answer 121k views

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