Answers by Krzysiej
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Answers by Krzysiej

Answers by Krzysiej
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A chemist carefully measures the amount of heat needed to raise the temperature of a 833.0 g sample of a pure substance from -9.4 c to 11.1 c. The experiment shows that 7.67 kj of heat are needed. What
answered Aug 24, 2024
3 votes
199k views
The extent of the sampling error might be affected by all of the following factors except the a.sampling method used. b.sample size. c.variability of the population. d.number of previous samples taken.
answered Jun 30, 2024
7 votes
190k views
Given f(x) = 2x² - 6, find f(7)
answered May 27, 2024
7 votes
60.8k views
Which of the following conditions would not be a plausible candidate for nanobee melittin treatment in the clinical trials that are currently underway? A) Diabetes mellitus B) Rheumatoid arthritis C) Cancer
answered May 25, 2024
7 votes
134k views
Fifteen more than 6 times z is equivalent to twice the value of y minus eleven. a) 6z + 15 = 2y - 11 b) 15 + 6z = 2y - 11 c) 6z + 15 = 2y + 11 d) 6z + 15 = 11 - 2y
answered Apr 7, 2024
6 votes
10.9k views
Issue pertaining to border control in United States
answered Sep 11, 2023
10 votes
110k views
In a second grade class containing 12 girls and 9 boys, 2 students are selected at random to give out the math papers. What is the probability that both are girls?.
answered May 25, 2023
5 votes
2.1k views
X/5 - g = a for x Help me pls guys
answered May 14, 2023
5 votes
190k views
Transform the following sentence into a question: Elle est triste. A. Est-ce qu'elle est triste? B. Est-que c'elle est triste? C. Est-ce qu'elle es triste?
answered Mar 29, 2023
2 votes
159k views
The funnel-like shape of the external ear enables it to collect _____________ waves, which travel down the ear canal. frequecy radio sound electric
answered Nov 21, 2022
3 votes
130k views
Duplication in the gene encoding a protein invalided in vision has enabled human to acquire trichromatic vision which type of mutation is this
answered Nov 14, 2022
10 votes
108k views
What is a force that opposes motion between two surfaces that are in contact? A. Friction B. Velocity C. Motion D. Acceleration
answered Sep 26, 2022
6 votes
195k views
John flipped a two sided color tile 9 times. It landed on red 4 times and yellow 5 times. If he flips the tile a 10th time, which of the following statement is true? A It is equally likely to be red or
answered Aug 15, 2022
3 votes
171k views
Paul buys 5 books priced at $10 and 3 priced at $15. He also has a coupon for $7 off his purchase. Write an expression with parentheses to show the total cost, after using the coupon, and then simplify
answered Jul 30, 2022
6 votes
51.5k views
What causes minutiae to form on fingerprints?
answered Jun 2, 2022
4 votes
70.5k views
What is the polaris rule and how does it help you find places on earth?
answered Mar 30, 2022
4 votes
85.4k views
Which statement correctWhen estimating a serving size, it is good to know that 3 oz. of __________ is about the size of a deck of cards.
answered Nov 29, 2021
3 votes
67.1k views
A. Why is the healthcare industry perceived as being less proactive than other industries in the area of computerized information systems? How can this perception be changed? b. How are the concepts of
answered Oct 9, 2021
2 votes
133k views
Sarah bought 3 1/2 pints of blueberries to make jelly. She ate 3/4 of a pint of berries on her way home. How many pints of berries does she have left to make jelly?
answered Sep 25, 2021
3 votes
205k views
German 1!! Unit- The city/ Die stadt
answered Aug 25, 2021
5 votes
68.9k views
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