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Ralph bought 3 boxes with 20 pencils each and 4 boxes with 10 pens each. To find the total number of pencils and pens, Ralph evaluated 3 X 20 + 4 X 10 = 100. Is his answer reasonable? Explain.
answered
Jun 19, 2023
Mathematics
middle-school
12
votes
88.8k
views
8CO + 17H2 → C8H18 + 8H2O In this chemical reaction, how many grams of H2 will react completely with 6.50 moles of CO? Express your answer to three significant figures. ___ grams of H2 will react completely.
answered
May 24, 2023
Chemistry
high-school
4
votes
3.7k
views
Find the solution to the following system by substitution. 5x + y = 20 y = 5x A. (2,10) B. (4,0) C. (0,20) D. (4,20)
answered
May 11, 2023
Mathematics
college
12
votes
160k
views
Which of the following would you expect to see in a society whose government is based in force theory? O The citizens hold the ultimate power. O The government structure is patterned after the family unit.
answered
Jan 24, 2023
History
high-school
9
votes
45.0k
views
How do I put the pairs for the values in the domain
answered
Jan 12, 2023
Mathematics
high-school
3
votes
180k
views
When does the expression below equal 10? n + 3 A when n=4 B when n = 10 C when n = 13 D when n = 7
answered
Oct 29, 2022
Mathematics
high-school
4
votes
52.2k
views
3.5 multiplied by 2y
answered
Oct 25, 2022
Mathematics
high-school
6
votes
54.3k
views
Dylan invested some money in his bank. He agreed a simple interest rate of 3% per annum for a period of 2 years. At the end of the 2-year period the value of his investment increased by £72. Work out the
answered
Aug 23, 2022
Mathematics
high-school
2
votes
36.1k
views
What are some ways the environment can affect your health?
answered
Jul 15, 2022
Health
high-school
1
vote
143k
views
What physical changes do you expect to experience during puberty give two examples?
answered
Jun 30, 2022
Health
high-school
1
vote
65.3k
views
One gram is approximately 0.0022 pounds. Express the measurement in scientific notation.
answered
May 27, 2022
Mathematics
college
4
votes
38.9k
views
PLS help and no links to another websites.... What were two of Washington’s warnings to the new Republic? Did we listen to him on either? Was he right?
answered
May 24, 2022
History
high-school
3
votes
117k
views
Complete this number sentence with the correct symbol. 0.90 ___ 0.9 PLZZZZ I NEED HELP
answered
May 22, 2022
Mathematics
middle-school
6
votes
178k
views
E8-14 (book/static) Match the terms with their correct definition. Terms: 1. Accounts receivable 2. Other receivables 3 Debtor 4. Notes receivable 5. Maturity date 6. Creditor Definitions: a. The party
answered
Apr 25, 2022
Business
high-school
1
vote
67.1k
views
The distance between the two points rounding to the nearest tenth (if necessary). (-8,1) and (-4,-5)
answered
Mar 1, 2022
Mathematics
high-school
2
votes
52.0k
views
Why does the light bulb in a circuit turn on when you close the switch
answered
Dec 26, 2021
Social Studies
high-school
4
votes
228k
views
9 tsp vanilla x 30 =
answered
Sep 8, 2021
Mathematics
high-school
6
votes
119k
views
How does the pharmacy technician support other hospital staff? Check all that apply. assisting the pharmacist inputting medication orders checking medication orders delivering medications dispensing unit
answered
Jun 23, 2021
Medicine
high-school
4
votes
146k
views
If the slant height of a right cone is 5 inches, and the radius of its base is 3 inches, what is the lateral area of the cone? π square inches The answer is 15
answered
Jun 7, 2021
Mathematics
high-school
4
votes
25.8k
views
Answer please hurryyyy
answered
May 15, 2021
Mathematics
middle-school
2
votes
229k
views
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