Answers by Riah
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Answers by Riah

Answers by Riah
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The element technetium (Tc) has atomic number 43: Write a model of technetium-99 in nuclear notation.
answered Dec 3, 2023
3 votes
145k views
a. draw a block diagram of a closed-loop control system. b. use the block diagram to describe how the system works. c. what is the advantage of this system over an open-loop system?
answered Sep 21, 2023
3 votes
171k views
Express the graphed inequality in interval notation:012345678910
answered Jun 20, 2023
2 votes
192k views
Drag the values to the correct locations to write this series using sigma notation and find the sum of the terms. Not all values will be used. 45 + [45 − 2.5] + ⋯ + [45 − 4(2.5)]
answered Jun 15, 2023
7 votes
191k views
Which type of medince kills cacer cells in the body but also healthily cells
answered May 24, 2023
2 votes
129k views
Find the circumference of a circular swimming pool with a radius of 8.5 yards. Use 3.14 as an approximation for pie. Round your answer to the nearest whole yard. Enter only the number.
answered May 4, 2023
5 votes
73.5k views
Which two values of x are roots of the polynomial below?4x2 - 6x + 1D AX=-8 - 1286-6I B. X =€ + √5216O c. x=6- V20X8O D. =-6 - 5216D E.-8 + V286F. x=6 + V208
answered Apr 14, 2023
5 votes
50.5k views
Complete the solution of the equation. Find the value of y when x equals -9. -7x + 8y = 39 = Enter the correct answer. 000 -3 OOR DONE Clear all +1 ?
answered Apr 3, 2023
9 votes
203k views
Can anyone give me some insight on this?
answered Nov 28, 2022
3 votes
56.9k views
A number cube that has sides numbered 1 through 6 is rolled 240 times. How many times would you expect the result to be a number 2 or less?
answered Nov 5, 2022
4 votes
173k views
Conjugate the verb in parenthesis according to the subject. ustedes __________ (compartir)
answered Sep 14, 2022
3 votes
46.8k views
Where does your claim belong in your essay? Introduction Body Paragraphs Conclusion What is a claim?
answered May 23, 2022
5 votes
15.7k views
How has the Russian Revolution impacted the world today? Which nations are the most impacted? What would those nations be like if this revolution hadn't taken place? Be thorough and explain why this was
answered Apr 20, 2022
3 votes
81.5k views
QUESTION 7 A value consisting of only a magnitude. vector O tension compression O scalar​
answered Mar 1, 2022
5 votes
115k views
El termometro es producto de la tecnologia?
answered Jan 31, 2022
6 votes
167k views
Does anyone know the answer to 10.5 divided by 2.1
answered Dec 7, 2021
3 votes
104k views
Can you help me with this problem / maybe show work?
answered Nov 23, 2021
6 votes
153k views
A marine biologist dredges up a small animal from the bottom of the ocean. It is uniformly segmented, with short, stiff appendages and soft, flexible skin. It has a complete digestive system and a closed
answered Sep 11, 2021
4 votes
72.3k views
8. Which statement is true about Portuguese exploration?
answered Sep 7, 2021
4 votes
135k views
Cocoa powder dissolves in milk. Cocoa is the ___ and milk is the ___ solute, solvent
answered Sep 7, 2021
4 votes
105k views
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