Answers by Piotr Sarnacki
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Answers by Piotr Sarnacki

Answers by Piotr Sarnacki
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Why is validity the most important part of test construction?
answered Dec 8, 2023
0 votes
21.4k views
Predict the shape of the molecule.
answered Nov 16, 2023
9 votes
60.7k views
What comes after the rising action?
answered Sep 11, 2023
2 votes
8.2k views
Explain whether the following could be true: In a survey of 223 students, 113 were taking algebra, 87 were taking biology, and 23 were taking neither of the two subjects.Choose the correct answer below
answered Aug 31, 2023
3 votes
116k views
Find the simple interest on $6000 invested for 8 years at 4%
answered Mar 31, 2023
8 votes
209k views
6. Nathan buys packages of bacon. This chart shows the numbers of packages and the total cost to ship. Number of Packages Shipping Cost () 1 $8 2 $16 3 $24 4 $32 Which statement is true? A The data is
answered Nov 28, 2022
4 votes
72.2k views
5 red marbles 6 blue marbles 3 green marbles 4 black marbles 2 yellow marbles A marble will be drawn from the bag and replaced 100 times. What is a reasonable prediction for the number of times a green
answered Nov 3, 2022
3 votes
64.5k views
Can someone please help me with this math problem and please explain how you got your answer ​
answered Oct 9, 2022
5 votes
225k views
Hello again, last question i still need help!
answered Sep 10, 2022
4 votes
2.5k views
A car rental agency advertised renting. a car for $24.95 per day and $0.27 per mile. If Brad rents this car for 4 days, how many whole miles can he drive on a $200 budget?
answered Jun 14, 2022
7 votes
232k views
The perimeter of a rectangle is 162 inches. what are the dimensions of the rectangle if the length is 7 times than 3 times the width?​
answered Jun 8, 2022
9 votes
199k views
You observe a car parked on the side of the road. If the car started to move, Which conclusion could you make? A. The forces were balanced when the car was parked, but one or more forces changed. The total
answered Mar 25, 2022
7 votes
144k views
Hannah does push-ups in sets of 3. she did 10 sets of push-ups today. then her coach asked her to do 15 more push-ups.
answered Mar 2, 2022
11 votes
110k views
Medicare Course Home Transcript ion 10 et answered Mrs. Quinn has just turned 65, is in excellent health and has a relatively high income. She uses no medications and sees no reason to spend money on a
answered Feb 13, 2022
2 votes
177k views
M3 - 8m + 2 cuando m = -5​
answered Jan 12, 2022
5 votes
130k views
Which table best classifies the following numbers as rational and irrational? negative 4 over 5., square root of 2., 2.5, 0 point 4 bar., square root of 16. 1. Rational square root of 2. Irrational negative
answered Oct 12, 2021
5 votes
96.9k views
I need to solve this problem!
answered Oct 3, 2021
4 votes
51.4k views
Fill in the blank. The inner core, in combination with the rotation of the Earth, around the outer core creates a dynamo effect where a _______________is generated.
answered Sep 11, 2021
5 votes
94.7k views
Why do you think the AIDS quilt was such an effective demonstration?
answered Aug 15, 2021
7 votes
25.0k views
Solve the inequality 2/w+3>29/w
answered Jun 10, 2021
3 votes
187k views
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