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Answers by Macalaca

Answers by Macalaca
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If you have half a mole of octane (c8h18), how much water is produced? 2c8h18 + 25o2 --> 16co2 + 18h2o
answered Dec 21, 2023
17 votes
5.0k views
Examine the electromagnetic spectrum below. What can you conclude about red visible light waves compared to blue visible light waves? A) Blue visible light waves have a lower frequency than red visible
answered Dec 7, 2023
18 votes
268k views
23. How might you see someone helping out a mother in Costa Rica? hold a fussy baby while the mother completes a transaction rocking the baby to sleep cook a meal babysit
answered Nov 9, 2023
21 votes
36.2k views
The sales-tax rate was 8%.Brianna bought a craft kit for $9.49.How much was the tax on the kit?
answered Jul 30, 2023
20 votes
2.5k views
For each quantity decide wether circumference or area would be needed to calculate it
answered Apr 21, 2023
12 votes
202k views
For which equation would x = 4 be a solution?28 – 5.25 x = 2.754.25 x + 7 = 244.25 x ÷ 8 = 97 + 3.25 x = 29
answered Apr 1, 2023
7 votes
521k views
Help me and I’ll be your friend! Historians organize information about the past into historical narratives in order to: A. interpret historical events without referencing primary sources. B. keep the audience
answered Sep 25, 2022
19 votes
108k views
Hydrogen bromide is found in volcanic gas. What is the chemical formula for this compound?
answered Aug 24, 2022
8 votes
159k views
there are 20 people in a room if they each shake eachothers hands once and only once. how many handshakes are there all together
answered May 27, 2022
12 votes
439k views
PLEASE HELP ILL GIVE MORE IF ITS RIGHTTTTT
answered Apr 13, 2022
19 votes
224k views
PLEASE HELP CORRECT ANSWER GEST BRAILEST
answered Mar 10, 2022
6 votes
44.1k views
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