Recent activity by Dave Lillethun

Recent activity by Dave Lillethun

Using the 10% rule when studying trophic pyramids, if the autotrophs produce 100 joules of energy, how much energy is passed on to the herbivores? A: 15 Jouls B: 10 Jouls C: 0.1 Jouls

asked Dec 11, 2023

1 answer 175k views

The outer layer of Earth's crust is made up of huge pieces of rock called ________. A faults B tectonic plates C magma D tsunamis

answered Nov 24, 2023

2 answers 11.4k views

an amoeba divides to form two amoeba after one hour. One hour later, each of the two amoebas divides ro form two more. Each hour, each amoeba divides to form two more. How many amoebas are there after

answered Nov 18, 2023

1 answer 50.6k views

PLEASE HELP NOW!! it's a very easy question ;( ty in advance. you'll save my life

asked Oct 4, 2023

1 answer 48.3k views

Express your answer in simplest a+ bi form. (8+5i)(3+2i)-(4+i)(4-i)

asked Sep 3, 2023

1 answer 71.3k views

What are the major landforms of the United States?.. I need help with it asap

asked Aug 9, 2023

2 answers 55.4k views

Solve for x x/8 = 3/5 give your answer as an improper fraction in its simplest form

answered May 22, 2023

1 answer 1.6k views

A person drove 30 miles per hour on a trip. If he had driven 40 miles per hour, he would have arrived 4 hours earlier. What was the distance the person drove?

asked Jan 26, 2023

1 answer 167k views

The description of Alex's life for the six years after the bullying stopped implies that A. bullying has lasting traumatic effects B. bullying was only one part of the problem C. the bullying issue is

answered Jan 16, 2023

2 answers 113k views

Gabby plans to make 30 bracelets to sell at the state fair. How long will it take her? Do not include units (hours) in your answer.

answered Dec 15, 2022

1 answer 233k views

1-3) = Help please ?!

answered Nov 23, 2022

2 answers 31.9k views

Camouflage is to blend in with what

answered Nov 7, 2022

2 answers 126k views

Pls help with 15 and 18( ignore the b it’s for another problem) pls show how you set up the problems

answered Oct 30, 2022

1 answer 44.4k views

Which expressions in the picture are equivalent to (v^-1)^1/9? Choose all answers that apply:

answered Oct 27, 2022

2 answers 226k views

Please help me asap thankss EXPLAIN WHY A POLYTHENE ROD GAINS A NEGATIVE CHARGE WHEN IT IS RUBBED WITH A CLOTH

asked Sep 15, 2022

1 answer 125k views

The average of six numbers 2, 8, 9, x, 7, and 12 is 7. Find the value of x.

answered Sep 8, 2022

2 answers 188k views

Ann has $ 1, $10, and $20 bills. She has 4 times as many $20 bills as $10 bills. She has 3 times as many $1 bills as $20 bills. She has a total of $204 . Drag and drop the number of $1, $10, and $ 20 bills

asked Aug 1, 2022

1 answer 200k views

Complete and balance the following neutralization reaction, and estimate the likely pH of the neutralization point. (3 pts) Ca(OH)2 + HNO3 →

answered Jul 8, 2022

1 answer 61.9k views

A snap ____. Is one of the signals that a couch gives to the players

answered Apr 7, 2022

1 answer 198k views

Which pair of angles shares ray a as a common side

answered Mar 30, 2022

1 answer 167k views

Search QAmmunity.org