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The temperature dropped from 67 degrees to 34 degrees. What is the change in temperature?
answered
Oct 31, 2021
Mathematics
high-school
3
votes
7.2k
views
What value of x will make the triangles similar by the SSS similarity theorem? 1.5 20 30 67.5
answered
Jul 30, 2021
Mathematics
middle-school
3
votes
5.8k
views
A manufacturing company is ready to introduce a new product with a national sales campaign. After extensive test marketing, the market research department estimates that sales (in millions of dollars)
answered
Jul 18, 2021
Mathematics
college
7
votes
53.6k
views
Which of the following would produce the most ions when dissolved in water? sodium chloride mangesium chloride aluminum oxide sugar
answered
May 16, 2021
Chemistry
middle-school
4
votes
126k
views
You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m/s. The ball has ______________________ energy.
answered
Apr 25, 2021
Physics
middle-school
5
votes
95.4k
views
A gardener uses 1/3 of a liter of water to water 2/7 of a garden. Watering the entire garden at this rate will require 5/6 , 6/7, 1 1/6 , 1 4/7 liters of water.
answered
Nov 6, 2020
Mathematics
high-school
5
votes
145k
views
What is a transfer a wave
answered
Jul 8, 2020
Physics
middle-school
3
votes
167k
views
Write the equation in standard form. Then factor the left side of the equation. 2x^2 + 7x = 15
answered
Feb 10, 2020
Mathematics
high-school
7
votes
148k
views
Select the numbers which should be hyphenated when written in words. 17 20 23 46 99 1/3 1/2 7/8
answered
Jan 12, 2020
Mathematics
middle-school
3
votes
27.1k
views
Something that is _____ is often also called "hypothetical."
answered
Aug 27, 2019
Social Studies
high-school
3
votes
187k
views
Answer both please and you get 11 points
answered
Aug 17, 2019
Mathematics
middle-school
0
votes
212k
views
Which of the following expressions is equivalent to a(4-a)-5(a+7)
answered
May 24, 2019
Mathematics
middle-school
1
vote
94.7k
views
Matthew is cycling of a Speed of 4 meters per second . When he starts down the hill the bike wheb he starts down a hill , the bike accelerates at a rate of 0.4 m/s squared the vertical distance from the
answered
Mar 12, 2019
Mathematics
high-school
5
votes
147k
views
Which of these is an example of a chemical change A. Mixing a salad dressing B. dicing an onion C. Preparing a salad. D. Digesting a salad
answered
Feb 21, 2019
Chemistry
middle-school
3
votes
179k
views
Calculate the molarity of s2o32− if 3.0 ml 0.10 m k2s2o8, 2.0 ml 0.10 m k2so4, 1.0 ml 2% starch, 2.0 ml 0.010 m na2s2o3, and 5.0 ml 0.20 m ki are mixed.
answered
Sep 12, 2018
Chemistry
high-school
2
votes
1.8k
views
If k(x) = b x and k(a) = 0.2, which option below gives the value of k(–3a)?
answered
Aug 19, 2018
Mathematics
high-school
0
votes
115k
views
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