Answers by Dan Pettersson
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Answers by Dan Pettersson

Answers by Dan Pettersson
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Explain how to find 398 + 257 with mental math and with the standard algorithm.
answered Sep 17, 2023
4 votes
207k views
4. Punction A is represented by the equation y = 15x + 20. Function B is shown in the table. W =r 0 y 5 Which function has a greater rate of change? X 2 30 4 55
answered Feb 28, 2023
5 votes
5.3k views
Evaluate. 12 ÷(2 + 2/3) to the power of 2 PLEASE BE QUICK !!!
answered Jan 25, 2023
6 votes
215k views
Find the slope of the line passing through (-8,10) and (-8,-7)
answered Aug 18, 2022
1 vote
24.6k views
. Find all values of x that will make ∠A an obtuse angle given m∠A = 12x - 6
answered Aug 6, 2022
9 votes
116k views
What is binomial nomenclature​
answered Aug 4, 2022
5 votes
204k views
_____ is an expensive way to finance a new business. Credit Loans Grants Investments
answered Jul 17, 2022
4 votes
10.1k views
9 1/2 yards x 19 1/4 yards
answered May 22, 2022
4 votes
214k views
(−2x^2−8x+3)+(−9x^2+x+3)
answered May 8, 2022
7 votes
232k views
What are the dangers of dark money?
answered Mar 10, 2022
4 votes
14.8k views
A notorious spendthrift, who was usually broke for that reason, received the following letter from his uncle, a wealthy and prudent man: "I understand you're in financial difficulties again. I promise
answered Dec 26, 2021
7 votes
15.2k views
A toy rocket, weighing mg=10 N, blasts straight up from a stadium of height (h) above the ground with a kinetic energy of 40 J. At the exact top of its trajectory, the rocket has a total mechanical energy
answered Nov 13, 2021
2 votes
111k views
Which African country has the highest literacy rates?
answered Oct 18, 2021
5 votes
128k views
Xy+3x+2y=-6 yz+y+3z=-3 xz+2x+z=-2 Find x, y and z ​
answered Aug 29, 2021
3 votes
215k views
Which observations would have been consistent with Marie Curie's work? Check all that apply. O One gram of a uranium salt has twice the radioactivity as two grams of the same salt. One mole of uranium
answered Jul 8, 2021
4 votes
8.2k views
How many Presidents did the United staes have​
answered Jun 11, 2021
4 votes
50.8k views
Can someone tell me the answers i need to turn this in asap?
answered Feb 18, 2021
5 votes
49.9k views
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