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How did phoenicia grew wealthy ? for what else were they known ?
answered
Aug 30, 2019
History
middle-school
3
votes
136k
views
If sin theta = -1/2 and lies in the third quadrant, what is the cos?
answered
Jul 25, 2019
Mathematics
high-school
4
votes
202k
views
In the acetylene torch, acetylene gas (c2h2) burns in oxygen to produce carbon dioxide and water. 2c2h2(g)+5o2(g)→4co2(g)+2h2o(g) part a how many moles of o2 are needed to react with 3.00 moles c2h2?
answered
Apr 10, 2019
Chemistry
high-school
5
votes
62.7k
views
1.The speed or pace at which music is played is called? 2.The placement of sounds at specific regular intervals of time is called? 3. Please organize the pitches of a scale in order. do sol la fa do ti
answered
Mar 6, 2019
History
high-school
4
votes
47.9k
views
Determine whether n^2+20n+100 is a perfect square trinomial
answered
Feb 15, 2019
Mathematics
high-school
6
votes
97.7k
views
By 1800 the largest concetration of free african americans was in
answered
Dec 18, 2018
History
college
0
votes
68.8k
views
8. The oxidation number of magnesium in magnesium chloride is _____. +1 +2 –1 0
answered
Nov 14, 2018
Chemistry
high-school
5
votes
209k
views
Which of the following correctly uses absolute value to show the distance between −60 and 13? |−60 − 13| = |−73| = 73 units |−60 − 13| = |−73| = −73 units |−60 + 13| = |−47| = 47 units |−60 + 13| = |−47|
answered
May 31, 2018
Mathematics
middle-school
7
votes
97.9k
views
The graph below shows the height through which an elevator travels, y, in x seconds: What is the rate of change for the relationship represented in the graph? 50 25 fraction 1 over 25 fraction 1 over 50
answered
May 14, 2018
Mathematics
middle-school
1
vote
86.3k
views
HELP PLEASE!!! Yvette is trying to calculate the distance between point C(1, 2) and point D(7, 10). Which of the following expressions will she use? A. square root of the quantity of 10 minus 2 all squared
answered
Mar 26, 2018
Mathematics
high-school
5
votes
124k
views
A sphere has a radius of 5.3 ft. What is the volume of the sphere to the nearest tenth? use 3.14 for pi. Question 3 options: 148.9 ft^3 522.4 ft^3 623.3 ft^3 16.6 ft^3
answered
Feb 25, 2018
Mathematics
college
4
votes
150k
views
Which of the following are independent events? A. Knowing that you have to get up early tomorrow, and going to bed before 9 p.m. B. Knowing that you have a test in school tomorrow, and studying the night
answered
Feb 21, 2018
Mathematics
high-school
7
votes
163k
views
Solve for x 8x=4x−32
answered
Dec 16, 2017
Mathematics
middle-school
0
votes
110k
views
The perimeter of a rectangle is 54 cm. The area of the same rectangle is 176 cm². What are the dimensions of the rectangle? . 11 cm by 16 cm. 8 cm by 22 cm. 5.5 cm by 32 cm. 4 cm by 44 cm
answered
Apr 3, 2017
Mathematics
high-school
6
votes
146k
views
A room in the shape of a rectangular prism measures 15 feet by x feet by 12 feet. Write a simplified expression for the volume (in cubic feet) of the room. Volume = ft3
answered
Jun 24, 2016
Mathematics
middle-school
7
votes
73.4k
views
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