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Ms. J has been practicing her factoring skills. She factored the following problem by grouping, but made a mistake. Example 1: 4x2 + 20x - 3xy - 15y Ms. J's work: Step 1: 4x2 + 20x - 3xy - 15y Step 2:
answered
Apr 20, 2021
Mathematics
high-school
5
votes
158k
views
Find the area of the shape shown below.
answered
Apr 10, 2021
Mathematics
middle-school
2
votes
29.5k
views
A jet's engine takes in 20 kilograms of air per second. The air is compressed, heated, and discharged at a rate of 500 m/s^2 What force is exerted by the jet engine? -10,000 N -1000N -2500N -15,000 N
answered
Apr 10, 2021
Mathematics
middle-school
5
votes
82.3k
views
Use the Parabola tool to graph the quadratic function. f(x)=(x−1)2−4
answered
Nov 22, 2020
Mathematics
middle-school
4
votes
147k
views
When will a ratio equal a decimal between 0 and 1?
answered
Oct 25, 2020
Mathematics
middle-school
1
vote
24.8k
views
Saturated fatty acids are different to unsaturated fatty acids because they ________. Have no C=C double bonds Have short hydrophobic tails Exhibit free rotation about the carbon-carbon bonds in the hydrocarbon
answered
Oct 22, 2020
Chemistry
high-school
2
votes
220k
views
20 points!!! Write a paragraph about 100% vegan home-made recipes to eat. Besides salad lol...
answered
May 29, 2020
Health
middle-school
2
votes
122k
views
Need help with german how would I say this in German? Record yourself saying the following times in German. Be sure to use complete sentences! 2:10 1:15 5:45 3:00 11:05
answered
Mar 31, 2020
German
high-school
4
votes
193k
views
Dantone,Inc.provides the following information:________________________________. Profit margin ratio 7% Asset turnover ratio 2 times Net sales $450,000 Target rate of return 9% Calculate the return
answered
Mar 2, 2020
Business
high-school
4
votes
22.3k
views
The diagram shows HJK which term describes point L
answered
Nov 22, 2019
Mathematics
middle-school
3
votes
68.0k
views
What was the effect of the Wall Street crash?
answered
Aug 12, 2019
History
high-school
3
votes
109k
views
If the area of the rectangle to be drawn is 30 square units, where should points C and D be located, if they lie vertically below A and B, to make this rectangle? A. C(3, −2), D(−2, −2) B. C(3, −3), D(−2,
answered
May 10, 2019
Mathematics
college
5
votes
20.9k
views
Consider the reaction 2SO2(g) + O2(g) mc021-1.jpg 2SO3(g). Substance mc021-2.jpgHf (kJ/mol) S (J/(molmc021-3.jpgK)) SO3(g) –396 130.58 SO2(g) –297 191.50 O2(g) 0 205.00 What is the mc021-4.jpgGrxn of this
answered
May 8, 2019
Chemistry
college
0
votes
179k
views
British entrepreneur Richard Arkwright is credited with building the first
answered
May 2, 2019
History
middle-school
5
votes
221k
views
Barbara mcclintock discovered mobile elements in corn by analyzing the genetic behavior of two elements, ds and ac. the interplay between these two elements has become one of the most interesting stories
answered
Mar 13, 2019
Biology
high-school
3
votes
80.9k
views
The density of ethanol at 20 C is 0.791 g/mL. How many milliliters of ethanol correspond to 12.0 g of ethanol at 20 C?
answered
Aug 1, 2018
Chemistry
college
6
votes
134k
views
Your grandfather often reminds you that "prevention is the best medicine." If that is his attitude toward health, which of the following would you expect him to do? 1Maintain brushing his teeth and not
answered
Jul 1, 2018
Health
middle-school
7
votes
214k
views
A road or path that crosses a mountain range is called a
answered
Jun 27, 2018
Social Studies
high-school
4
votes
78.8k
views
A telephone company charges a fixed monthly rate plus a rate per minute of usage. The company charges $135 for 100 minutes of usage and $375 for 500 minutes of usage. An equation can be written to show
answered
Feb 28, 2018
Mathematics
middle-school
4
votes
42.2k
views
When did Alexander the Great take the throne
answered
Jan 10, 2018
History
high-school
5
votes
170k
views
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