Answers by Khorolets
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Answers by Khorolets

Answers by Khorolets
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I need Help please! Evaluate the "expression" for a= -1, b= 9 and c= -2. b^2–4ac.
answered Apr 10, 2021
6 votes
88.4k views
50 Points Look at the picture. It is a parallel circuit. What will happen if I replace the ? with a light bulb?2 lightbulbs and a battery in parallel. A ? is pointing at the location that can hold a 3rd
answered Apr 2, 2021
4 votes
92.0k views
Mark paid $8.54 for pizza. He now has $17.75. How much money did he have before buying the pizza. ​
answered Mar 23, 2021
4 votes
98.1k views
NEED HELP What is the value of t in this equation? (j^-12)^-5=jt
answered Feb 28, 2021
5 votes
195k views
Back Submission 1/7 - > laterials Section Directions: rces 1. MARIBEL: ¡Hola, Margarita! ¿Qué (1) haces tú aquí en la biblioteca? MARGARITA: ¿Yo? (2) hago mi tarea para la clase de ingeniería. MARIBEL:
answered Jan 21, 2021
2 votes
173k views
3z + 4x – d = 4d + e
answered Oct 21, 2020
1 vote
167k views
Isidro flips a fair coin 40 times. How many times can he expect heads to appear?
answered Sep 18, 2020
5 votes
83.1k views
How is the element carbon different from the element nitrogen
answered Apr 12, 2020
3 votes
37.4k views
Mary used addition of two rational numbers to solve a problem john used subtraction to solve the same problem. Is it possiblr they both solved the problom correctly?
answered Mar 27, 2020
5 votes
229k views
Euglena is a one-celled protist that has traits of both plant and animal cells. It contains chlorophyll and has an eye spot to detect light. Yet, it has a flagella for movement through its aquatic environment
answered Jul 11, 2019
3 votes
222k views
A company's sales in year 1 were $310,000 and in year 2 were $347,500. using year 1 as the base year, the percent change for year 2 compared to the base year is:
answered Apr 16, 2019
3 votes
89.9k views
The cerebral cortex is very wrinkled. How does the wrinkling make the brain more efficient?
answered Apr 14, 2019
0 votes
229k views
The diameter of carbon atom is 0.000000000 154m. What is the number expressed in scientific notation
answered Mar 30, 2019
6 votes
81.9k views
What is a reason why plazas are often considered the heart of a town or city
answered Jan 21, 2019
1 vote
62.2k views
List the members of the new industrial middle-class
answered Oct 24, 2018
4 votes
48.5k views
Why do people think alligators are green?
answered Oct 18, 2018
5 votes
151k views
A flask has a mass of 78.23 g empty and 593.63 g when filled with water. when the same flask is filled with liquid x, its mass is 1026.57 g. what is the density of liquid x
answered Sep 9, 2018
0 votes
13.2k views
Carl Sagan himself wrote that document. What kind of pronoun is himself?
answered Feb 14, 2018
2 votes
91.6k views
What basic math skills should I know for grade 9 math
answered Nov 11, 2017
0 votes
66.3k views
Which of these is not shared by bohrs model and the modern atomic model? A) Both have electrons surrounding the atomic nucleus. B) Both have electrons that can move between energy levels. C) Both have
answered Jun 11, 2017
4 votes
36.3k views
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