Answers by Dan Safee
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Answers by Dan Safee

Answers by Dan Safee
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Can someone Help me on this question
answered Dec 30, 2023
3 votes
217k views
the rate of effusion of h2 as compared to an unknown gas is 4.673 times faster. calculate the molar mass of the unknown gas. the rate of effusion of h2 as compared to an unknown gas is 9 times faster.
answered Dec 16, 2023
3 votes
174k views
What are used to infer genotypes from the observation of phenotypes?
answered Nov 25, 2023
2 votes
14.8k views
Find the vertex of the following equation: y = -5x² - 270x - 520
answered Sep 10, 2023
2 votes
170k views
Given that |-6| > 5, which statement is not true? 1. -6 is greater than 5 2. 6 > 5 3. 5 > -6 4. -6 is farther from 0 than 5 is on the number line
answered Sep 6, 2023
12 votes
89.2k views
What is -x + 1 = -7 i'm really stuck on this one
answered Jul 26, 2023
4 votes
10.6k views
Use the given line of best fit to approximate the rate of change relative to the scatter plot below. A. -3/2 chores done/internet hour B. -3/4 chores done/internet hour C. -1/2 chores done/internet hour
answered Jul 14, 2023
5 votes
138k views
What is the stock system name for N2O3, CO, SO3
answered Feb 25, 2023
5 votes
98.2k views
Which situation CANNOT be represented by the equation x + 18 = 52 A. Madison and JADA made 52 cupcakes for the school bake sale. Madison made 18 cupcakes. How many cupcakes x JADA make? B. Selena has 52$`to
answered Dec 12, 2022
7 votes
172k views
2. It is the intentional planting of trees or shrubs that are grown for food production. A. Orchards B. Plants C. Shrubs D. Trees
answered Nov 12, 2022
3 votes
233k views
Find the expression for f(x) that makes the following equation true for all values of x 9^x⋅3^x+2=3^f(x).
answered Nov 12, 2022
3 votes
118k views
Please help me with this ! All help is appreciated :)
answered Sep 11, 2022
7 votes
115k views
9 Mark the letter of the term that best completes the analogy below: waste production is to increasing as a. raw Materials is to decomposing b. recycled materials is to expanding c. available land is to
answered Mar 28, 2022
3 votes
78.2k views
Convert the scientific notation to a decimal number 4 * {10}^( - 5) cm ​
answered Mar 19, 2022
2 votes
92.9k views
Kayla won 47 super bouncy balls playing hoops at her school's game night. Later, she gave two to each of her friends. She only has 7 remaining. How many friends does she have? Write an equation and then
answered Oct 26, 2021
5 votes
41.7k views
What kind of opposition did Coleman face as a woman of color while working towards becoming a pilot and how did she overcome this opposition to make her dreams come true?
answered Sep 15, 2021
2 votes
231k views
After the amount due on a sale of $22,600, terms 1/10, n/eom, is received from a customer within the discount period, the seller consents to the return of the entire shipment for a cash refund. The cost
answered Aug 14, 2021
4 votes
106k views
Help asap :)))))) ...
answered Jun 16, 2021
4 votes
190k views
Based on the map, what can you tell about Sherman’s path? • He traveled from east to west along rivers • He traveled from north to south • He traveled from west to east and followed railroad lines
answered Mar 25, 2021
6 votes
164k views
Find the perimeter of a regular hexagon with a side of 8 meters
answered Feb 11, 2021
4 votes
224k views
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