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Please answer Question 3 (4 points) If an unknown substance has a specific heat of 0.246J/gxC, is cooled by 15.5 degrees C and releases 700.0 J of enegy, what is the mass of that sample?
answered
Jul 14, 2021
Chemistry
high-school
5
votes
56.4k
views
the sides of a triangle are 3 whole 1 by 6 cm 4 whole 2 by 3 cm and 5 whole 2 by 3 cm. Find the total length of the three sides of the triangle
answered
Jun 19, 2021
Mathematics
high-school
3
votes
64.8k
views
We are measuring the spectra of two hydrogen gas clouds. The laboratory frame wavelength of one hydrogen line is 656.2 nm. Cloud A's emission line wavelength is 660.1 nm and Cloud B's emission line wavelength
answered
Nov 10, 2020
Physics
high-school
0
votes
22.1k
views
Column A 1. poikilocytosis : poikilocytosis 2. polycythemia vera : polycythemia vera 3. hypochromia : hypochromia 4. microcytosis : microcytosis 5. erythremia : erythremia 6. macrocytosis : macrocytosis
answered
Oct 10, 2020
Biology
high-school
4
votes
543
views
The National Fire Protection Association (NFPA) 704 Diamond placard: A. Stipulates the proper storage procedures for hazardous materials B. Lists the amount or quantity of hazardous materials in a container
answered
May 24, 2020
Health
college
4
votes
214k
views
Help me make a sentences with this word newly mown
answered
May 20, 2020
English
middle-school
6
votes
201k
views
Jillian recorded how much fertilizer she gave her roses and the number of blooms they produced. What is a good line of best fit for the data? A) y - 8 = 1(x - 4) B) y - 8 = -1(x - 4) C) y - 8 = 4 3 (x
answered
May 10, 2020
Mathematics
middle-school
5
votes
50.7k
views
The poison dart frog can have bright green, red, blue, or yellow skin that secretes a poisonous substance when it feels threatened. Which type of adaptation does this describe? Mimicry Warning coloration
answered
Mar 28, 2020
Biology
middle-school
4
votes
66.4k
views
60 grams of ice will require _____ calories to raise the temperature 1°C.
answered
Jan 6, 2020
Chemistry
middle-school
1
vote
176k
views
Which organelles provides cells with energy it need to preform it,s task
answered
Nov 6, 2019
Biology
middle-school
5
votes
65.6k
views
When is a person considered HIV-positive?
answered
Sep 13, 2019
Health
middle-school
4
votes
194k
views
American interest in hawaii, china, cuba and other locations around the world originated because
answered
Mar 28, 2019
History
high-school
4
votes
89.7k
views
Eight less a number is less then or equal to seventeen
answered
Jan 15, 2019
Mathematics
college
4
votes
113k
views
Which is a common characteristic of both science and pseudoscience?
answered
Dec 7, 2018
Physics
high-school
4
votes
130k
views
How do I solve this?
answered
Oct 11, 2018
Mathematics
middle-school
2
votes
66.2k
views
What is the mean for the following set of data? 2, 5, 7, 8, 11, 11, 12 1. 8 2. 9 3. 10 4. 11
answered
Jul 11, 2018
Mathematics
college
6
votes
212k
views
The table shows the results of testing the emissions of 10 different vehicles. Vehicle Older than 8 years? Emission test 1 Y Fail 2 Y Fail 3 N Fail 4 Y Pass 5 N Pass 6 N Pass 7 N Pass 8 Y Fail 9 Y Fail
answered
Jan 26, 2018
Mathematics
middle-school
7
votes
129k
views
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