Answers by Dan Mackinlay
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Answers by Dan Mackinlay

Answers by Dan Mackinlay
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PLEASE HELP Joannie lent $200 to her sister. Four years later, her sister repaid her in full with $228. What simple annual interest rate did Joannie's sister pay? A. 3.0% B. 3.5% C. 4.0% D. 4.5%
answered Nov 5, 2021
3 votes
62.5k views
The function ​f(x)​ is the height of an object x seconds after it is thrown in the air. The object reaches its maximum height in 2 s, and hits the ground at 5 s. What is the practical domain for the function
answered Oct 26, 2021
2 votes
93.8k views
The efficiency of a machine is 80%? What does it mean?​
answered Oct 15, 2021
3 votes
21.2k views
A pound of chocolate cost 7 dollars. Ryan buys p pounds. Write an equation to represent the total cost c that Ryan pays.
answered Sep 20, 2021
3 votes
32.4k views
6.25 feet + 36 inches +144 inches /12
answered Sep 13, 2021
5 votes
216k views
Elevator 1 in a building moved from ground position to a final position of +20 feet. Elevator 2 in the same building moved from ground to a final position of –30 feet. Which statement best describes the
answered Jul 16, 2021
6 votes
42.4k views
Please help now thanks
answered Jul 14, 2021
4 votes
140k views
Hiram Rhodes Revels was a slave that found freedom through the Underground Railroad. True False
answered Jul 7, 2021
0 votes
67.8k views
A local retail store was having a sale and offered all the merchandise at a 25% discount. Write this percent as a fraction in simplest form.
answered May 13, 2021
3 votes
114k views
Which expression represents the additive inverse of -20? A. 20 B. -1/20 C. 1/20 D. -20
answered Feb 23, 2021
5 votes
179k views
62% of what number is 186
answered Jan 30, 2021
6 votes
174k views
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