Questions by Jens Alm

Questions by Jens Alm

Isabella speds $2.20 on poster boards. How many poster boards does she buy?

asked Jul 13, 2018

2 answers

1 vote

11.5k views

A chemist is looking at an electrically neutral atom that has three valence electrons. If she knows the element is a metalloid, which one (or ones) is it?

asked Apr 16, 2018

1 answer

1 vote

117k views

Small pieces of rock that enter Earth's atmosphere at speeds of 15 to 70 km/s and burn up are called stars meteors meteorites asteroids A comet develops a coma because of gravity Earth's atmosphere the

asked May 3, 2017

2 answers

0 votes

130k views

astronomer maia mitchell discovered a comet in 1847 and went on to become the first professional female astronomer in the united states. identify the essential appositive. astronomer professional female

asked Feb 5, 2017

2 answers

5 votes

74.3k views

Which pair of fractions is equuivelnt to this pair? 2/3 and 5/8 ????? A: 2/24 and 5/24 B:8/24 and 3/24 C:10/24 and 8/24 D: 16/24 and 15/24

asked Dec 15, 2016

1 answer

3 votes

19.7k views

Ax + 3b = 2f Solve for x.

asked Mar 17, 2015

1 answer

1 vote

223k views

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