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Answers by Dusk

Answers by Dusk
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Sound waves: a. are longitudinal waves b. are mechanical waves c. require a medium to travel d. all of the above
answered Dec 8, 2024
3 votes
170k views
A critical function of the safety officer is to: A. determine the most efficient approach to extricate a victim. B. monitor emergency responders for signs of stress and anxiety. C. stop an emergency operation
answered Nov 12, 2024
3 votes
73.4k views
The price of entrées at fast food restaurants in the area have an unknown distribution with a mean price of $7.15 and a standard deviation of $1.25. If you randomly select 43 combo meals around town, what
answered Nov 12, 2024
6 votes
78.1k views
Which expression calculates the speed in feet per second of an object that travels a distance of 20 feet every 4 seconds?
answered Oct 10, 2024
2 votes
163k views
For the joint probability distribution f(x,y)=xy, where =0,1,2,3x=0,1,2,3 and =3y=3, find- A) P(X≤2,Y=1) B) P(X>2,Y≤1) C) P(X>Y) D) P(X=Y=4)
answered Sep 29, 2024
6 votes
211k views
When 3 coins are tossed randomly 250 times and it is found that three heads appeared 70 times, two heads appeared 55 times, one head appeared 75 times and no head appeared 50 times. If three coins are
answered Sep 24, 2024
3 votes
85.9k views
3. A box that weighs 375 N is lifted a distance of 35.0 m straight up by a cable attached to a motor. The job is done in 5.0 seconds. What power is developed by the motor in watts?
answered Dec 17, 2023
3 votes
64.0k views
Which economic problem did the nation face at the end of the civil war?.
answered Nov 14, 2023
11 votes
94.3k views
PLEASE HELP!!!!! THE American flag has how many stripes and how many stars?
answered Sep 6, 2023
6 votes
36.6k views
Hi pls any one help me with this it is emergency ​
answered Feb 23, 2023
4 votes
199k views
Pia uses 6 cups of sugar to make 8 pies. At that rate, how much sugar will it take to make 12 pies?
answered Jan 24, 2023
2 votes
177k views
How many 2/3's are in 1?
answered Jan 12, 2023
9 votes
135k views
Colonel John P. Stapp, USAF, participated in studying whether a jet pilot could survive emergency ejection. On March 19, 1954, he rode a rocket-propelled sled that moved down a track at a speed of 632
answered Jul 28, 2022
2 votes
56.5k views
All of the following can reduce the risk of heart attacks except which one? A. Regular exercise B. Sleep deprivation C. Low dose apirin D. Diabetes control
answered Jul 12, 2022
4 votes
80.5k views
Identify the coefficient (s) of the variable in the expression below. 25-6z A:z B:1 C:6 D:25 and 6
answered Jun 9, 2022
2 votes
46.2k views
Which side is the “adjacent” side to θ?
answered May 30, 2022
7 votes
22.6k views
Please answer 4b + 10 = 70
answered May 13, 2022
4 votes
105k views
Answers to all shown questions please. Thank you.​
answered Apr 17, 2022
12 votes
48.7k views
Answers to all shown questions please. Thank you.​
answered Apr 17, 2022
12 votes
48.7k views
Answers to all shown questions please. Thank you.​
answered Apr 17, 2022
12 votes
48.7k views
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