Questions by Poriferous

Questions by Poriferous

7. Allan ate 28 jelly beans. Alexis ate 75% of the amount that Allan ate. How many Jelly beans did Alexis eat?

asked Oct 14, 2023

2 answers

27 votes

469k views

A mandatory competency test for high school sophomores has a normal distribution with a mean of 553 and a standard deviation of 90. The top 3% of students receive a $500 prize. What is the minimum (cutoff)

asked Sep 9, 2023

1 answer

30 votes

107k views

In 5-7 complete sentences, write a real world situation that can be modeled by the equation. 3x = 5x + 10

asked Jul 9, 2023

1 answer

18 votes

73.9k views

Write a small essay about behaviour

asked Jun 22, 2023

2 answers

29 votes

271k views

Two equally charged, 3.785 g spheres are placed with 2.939 cm between their centers. When released, each begins to accelerate at 281.791 m/s2. What is the magnitude of the charge on each sphere? Express

asked Jun 14, 2023

1 answer

18 votes

444k views

A blue and a green billiard ball, each with a mass of 0.15 kg, collide directly. Before the collision, the blue ball had a speed of 3 m/s while the green ball had a speed of 2 m/s. After the collision,

asked Mar 15, 2023

1 answer

6 votes

158k views

What are most enzymes in living things made up of?

asked Nov 26, 2022

2 answers

7 votes

300k views

Does anyone know 2,3, and 4? I need help

asked May 3, 2022

1 answer

1 vote

297k views

How many minutes are in 9 1/4 hours

asked Jan 8, 2022

2 answers

3 votes

311k views

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