Recent activity by Ruchira Nawarathna

Recent activity by Ruchira Nawarathna

Cientist wants to make a DNA fingerprint, and she has used polymerase ain reaction (PCR). What should her next step be? A. Obtain a sample. B. Use restriction enzymes. C. Run gel electrophoresis. D. Make

answered Dec 8, 2023

1 answer 19.0k views

4-A low plant like a small tree (shrub)

asked Sep 25, 2023

1 answer 159k views

When a sample of gas is heated at constant pressure the average kinetic energy of its molecules does what

answered Sep 6, 2023

2 answers 219k views

5x + 5y = -5 when y = 1 solve for x in 10 points .

answered Aug 12, 2023

1 answer 120k views

if there are 20 questions on a test and I get 45% on the test how much is each question worth percent wise??

asked May 15, 2023

1 answer 116k views

Don't understand letter Lcan u write the equation of the described function in standard form

answered Feb 27, 2023

1 answer 102k views

Problem 1:Solve using the Quadratic Formula method: 5x^2 + 7x + 2 = 0Problem 2:Solve: x2 + 2x + 7 = 0

asked Feb 26, 2023

1 answer 177k views

Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. KI, Fe2O3, (NH4)3PO4

asked Feb 2, 2023

1 answer 153k views

Formula of simple past

asked Jan 27, 2023

1 answer 69.7k views

In circle c, r = 32 units. what is the area of circle c? 32pi units squared 64pi units squared 256pi units squared 1024pi units squared

asked Jan 1, 2023

2 answers 11.5k views

Who did the first graders recognize? Who did they NOT recognize? From the supersize me movie Please help!!!!

answered Dec 7, 2022

2 answers 115k views

Use a unit multiplier to convert 0.37 liters to milliliters.

asked Dec 4, 2022

1 answer 43.5k views

75As3- what is it’s protons, neutrons, and electrons?

answered Nov 1, 2022

2 answers 115k views

If 1.00 L of gas at 1.00 atm of pressure is compressed to a volume of 0.473 L, what is the new pressure of the gas? Which gas law formula should you use to solve this problem? -Avogadro’s Law -Boyle’s

answered Oct 10, 2022

1 answer 178k views

clarence earns $164.75 a week at a part time job. of this amount, his employer deducts $28.71 for federal withholding taxes. what is his weekly net pay?

answered Oct 10, 2022

1 answer 57.1k views

não sei pq esse povo velho fica aoagando a resposta da pessoa a pessoa tem i mo trabalho ora reaponde e o que adianta (･ิω･ิ)ノ

asked Aug 18, 2022

1 answer 174k views

HEY CAN ANYONE PLS TRANSLATE THESE IN UR OWN WORDS (SPANISH)

answered Jul 16, 2022

2 answers 16.9k views

Find the value of x. 3x X + 10 Х 2x x = [?]° Hint: Sum = (n-2)180 Enter

answered Jun 20, 2022

1 answer 143k views

A group of cells that work together to perform a specialized function are called?

answered Jun 20, 2022

1 answer 117k views

Simplify : -sqrt(9+y)^2 if y<-10

asked May 14, 2022

2 answers 201k views

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