Answers by Ferdinand Van Wyk

Answers by Ferdinand Van Wyk

John has two identical water barrels in his backyard. One day during the self-isolation period, he gets bored and rigs up a short spout at the bottom of each barrel, which allows it to freely drain out

answered Nov 3, 2021

7 votes

107k views

A pharmacist has a 12% solution of boric acid and a 20% solution of boric acid. How much of each must he use to make 80 grams of a 15% boric acid solution

answered Oct 26, 2021

2 votes

82.3k views

Brady worked at the checkout counter from 5:30pm to 9:30 pm. He earned $32. How much did he earn per hour?

answered Jul 14, 2021

1 vote

85.1k views

Karen needs to make a total of 40 deliveries this week. So far she has completed 4 of them. What percentage of her total Deliveries has Karen completed

answered Jul 8, 2021

5 votes

4.8k views

Paul bought 4 soccer balls at the sports supply store if each soccer ball cost $1.05 and he paid with a twenty dollar bill how much change should he get back

answered May 13, 2021

7 votes

152k views

The shortest path between two points is: 1) displacement 2) breadth

answered Apr 20, 2021

6 votes

150k views

How does the fermentation of pyruvic acid in cells contribute to the formation of atp?

answered Mar 27, 2021

5 votes

221k views

Use the tabular method to multiply and combine like terms. * 11-15x-7x^2+25-16x^2

answered Feb 1, 2021

7 votes

201k views

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