Recent activity by NehaM

Recent activity by NehaM

Help please Magnesium-27 has a half-life of 9.45 min. How many grams of a 200 g sample will remain after 120 min? Round your answer to the nearest hundredth of a gram. ___ g

answered Dec 28, 2023

2 answers 298k views

Carly made her uncle a quilt. The width is 7 2 5 ft and the length is 5 1 2 ft. What is the area of the quilt?

asked Oct 7, 2023

1 answer 358k views

EASY CHEMISTRY QUESTIONS FOR 100 POINTS

answered Sep 24, 2023

1 answer 147k views

A car gets 27 miles per gallon of gas. how many miles will the car travel on 12 gallons of gas?

asked Aug 20, 2023

1 answer 299k views

In the Gettysburg Address, Abraham Lincoln emphasized that the Union was fighting to: A. live up to the principle that all men are created equal. B. keep European powers from interfering with U.S. affairs.

answered May 15, 2023

1 answer 48.3k views

A ti _____ gustan las plantas. te me le les i need help ASAP!!!!!

asked May 8, 2023

2 answers 147k views

Jiro got a summer job at the library. He was surprised that he had to take a brief training course on workplace safety that included a segment on how to safely lift a box of books. Which BEST explains

answered Apr 26, 2023

2 answers 20.4k views

If two angles are right angles, then they are adjacent. True False

asked Apr 6, 2023

2 answers 421k views

In triangle PQR, angle P and R are complementary angles where cos P =(0.3) what is the measure in degrees of angle R round to the nearest tenth

asked Nov 19, 2022

1 answer 85.1k views

An object 20mm high is placed 10cm from a sperical mirror and forms a virtual image which is 40mm high. what is the radius of curvature off the mirrors

answered Aug 19, 2022

1 answer 481k views

Fill in the table using this function rule. y=-3x+3

asked Aug 4, 2022

1 answer 235k views

Ten times the smallest of three consecutive integers is 213 more than the sum of the other two integers. Find the integers.

asked Jun 22, 2022

1 answer 365k views

Hello I'm new can anyone help me with this question? Thank you so much! <3 xoxo

answered Jun 16, 2022

1 answer 366k views

Question 13 of 20 A copper atom has an atomic number of 29 and an atomic mass of 64. What is the structure of this atom? A. It has a central nucleus composed of 29 protons and 29 neutrons, surrounded by

asked Feb 28, 2022

2 answers 141k views

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