Answers by David Grayson
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Answers by David Grayson

Answers by David Grayson
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(mol conversion)How many grams are 1.20x10^25 molecules of calcium iodide
answered Dec 16, 2023
2 votes
4.6k views
Someone help me on this question
answered Oct 6, 2023
4 votes
122k views
4 passengers in 2 cars = passengers per car
answered Apr 26, 2023
4 votes
224k views
How do we reuse material like plastic container and footwear
answered Feb 20, 2023
4 votes
30.5k views
List the possible rational roots of the equation. 0 = 22x4 - x2 + 121​
answered Dec 28, 2022
11 votes
77.7k views
List 4 different version of Qbasic ​
answered Dec 27, 2022
9 votes
222k views
Given that Q(x)=2x^2 +5x-3 find and simplify Q(a+h)-Q(a-h)
answered Dec 19, 2022
6 votes
51.9k views
Write an inequality for the following, more than 2,500 people can attend the convention
answered Dec 2, 2022
4 votes
151k views
A student’s height is 145cm. He goes to a pond where the average water depth is 110cm. Does this student have a risk in the pond? Explain why
answered Sep 12, 2022
8 votes
147k views
A rectangular tank is 20 m long 60m wide and 40m high find the volume​
answered Sep 11, 2022
7 votes
27.6k views
Using the Factor Theorem, determine which of the following is a factor of the polynomial f (x) = x^3 – 3x^2 + x + 1. x – 1 x + 1 x – 2 x + 2
answered Jun 2, 2022
5 votes
141k views
Which organism in the food web might be found in the first tropic level of a food chain cougar mouse acorns coyote
answered May 31, 2022
4 votes
180k views
Which of these common substances is a heterogeneous mixture? A. pure water B.table salt C. beach sand D. maple syrup
answered May 22, 2022
2 votes
55.1k views
Pls helpppp and thank you
answered May 17, 2022
4 votes
188k views
What is the slope of the line ?
answered May 5, 2022
3 votes
49.8k views
I'm curious why do y'all think that it is important to stay positive in difficult times because......... and make feel like y'all are talking to me
answered Jan 6, 2022
3 votes
38.6k views
1. Compute (5+3i)(5-3i) express your answer in the form of a+bi, where a and b are real numbers. 2. Express (2+i)/(4+i) in the form of a+bi, where a and b are real numbers. 3. Find all complex number z
answered Dec 25, 2021
3 votes
147k views
(Big Reward) I need problems 12-52 (Every Fourth, only around 15 questions) Completed. I would prefer work to be shown but its not necessarily required. Thank you.
answered Nov 21, 2021
4 votes
200k views
Order these in chronological order plz.
answered Nov 19, 2021
3 votes
156k views
Convert 1100111 from binary to hexadecimal
answered Sep 8, 2021
4 votes
153k views
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