Questions by Commanda

Questions by Commanda

The radius of a sphere is 4 inches. If the radius is doubled, how does that change the surface area of the sphere?aThe surface area is multiplied by fourbThe surface area is squaredcThe surface area is

asked Jun 18, 2023

1 answer

35 votes

362k views

A 750g block of Iron was heated using 0.75KJ of energy of the starting temperature was 21°C what was the final temperature?

asked Jun 17, 2023

2 answers

15 votes

421k views

Hello, I need some help with this precalculus question for my homework, please HW Q1

asked Apr 2, 2023

1 answer

22 votes

301k views

Probability of rolling a 6 with two dice one with values 1, 2, 2, 3, 3, 4 and 1, 3, 4, 5, 6, 8

asked Feb 11, 2023

1 answer

17 votes

94.4k views

The ratio of length to width (measured in inches) in a rectangle is 4:7. Find the length of the rectangle if the area is known to be 700 sq in.

asked Jan 7, 2023

1 answer

33 votes

344k views

Find the measure of angle B in triangle ABC below.Explain

asked Sep 1, 2022

1 answer

39 votes

461k views

How many valence electrons are in the atom modeled below?

asked Feb 3, 2022

1 answer

19 votes

495k views

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