Recent activity by Kristian Haga

Recent activity by Kristian Haga

How many joules are given off when 120 grams of water are cooled from 0C to -25C?

answered Dec 14, 2023

1 answer 93.1k views

54 divided by _____ = -27

asked Oct 16, 2023

1 answer 96.8k views

Ed earns a $100 commission on each computer he sells plus a base salary of $50,000 . His total income last year was 75,000 . Which equation can be used to find how many computers Ed sold last year ? A.

asked Oct 13, 2023

1 answer 73.5k views

N is the set of integers that are greater than - 3 and less than 2.

asked Oct 5, 2023

1 answer 225k views

An empty box is shaped like a rectangular prism. The box has a base area of 9/10 square feet and a height of 1/3 foot. How much packing material is required to fill the box? A. 3/10 ft^(3) B. 1/10ft^(3)

asked Aug 12, 2023

1 answer 28.7k views

a super slim diet claims to help you lose 6lb in two weeks. the slim off diet claims to help you lose 3.5kg a week which diet claims the largest loss?

asked Apr 24, 2023

2 answers 126k views

Two pentagons are in a ratio of 20:8. What is the ratio of their areas?

asked Apr 7, 2023

1 answer 226k views

The table shown below lists the time, in days, that it takes for a package to be delivered based on its mode of transport and whether it is international or domestic. Some additional information is provided.

answered Mar 13, 2023

2 answers 136k views

4 Fe(s) + 3 O2(g) → 2 Fe2O3(s) How many grams of oxygen gas, O2(g), are needed to react completely with 17.86 grams of iron?

asked Feb 24, 2023

1 answer 154k views

8. What is a counterexample of the following conjecture? Conjecture: Any number that is divisible by 3 is also divisible by 6. 027 O 36 O 23 O 18

answered Dec 27, 2022

1 answer 176k views

50 POINTS PLEASE ANSWER CORRECTLY Two balls collide on a pool table. Before the collision, ball 1 is traveling with a speed of 4 m/s, and ball 2 is at rest. After the collision both balls are in motion.

answered Dec 19, 2022

1 answer 5.8k views

What is the sum of x^2 - 3x + 7 and 3x^2 + 5x - 9

asked Oct 2, 2022

1 answer 67.9k views

Why was it important that soldiers fought for the north and what effect did it have on the Northern troops? i really need help please

asked Oct 1, 2022

2 answers 196k views

Match each expression to its equivalent expression

answered Sep 20, 2022

1 answer 113k views

What is the difference between-5and2

asked Aug 19, 2022

2 answers 89.4k views

Which of the following has the highest mass? O 1 liter O 1 mole O 1 gram 1 molecule

asked Aug 9, 2022

1 answer 24.0k views

3. made some 13 missions to rescue approximately 70 enslaved people, including family and friends

asked Jul 15, 2022

1 answer 66.8k views

In which quadrant of the coordinate plane would the point (-4,3) be located?

answered Jul 11, 2022

2 answers 235k views

How many valence electrons does Oxygen have: a) 3 b) 5 c) 13

asked Jul 1, 2022

1 answer 65.6k views

In "Your Childhood IQ Does Not Define You," the author argues that there is an element of danger in the belief that one's intelligence is fixed at birth. What is this danger, and how would it be avoided

answered Jun 14, 2022

2 answers 119k views

Search QAmmunity.org