An object moves backwards from where it starts 100 meters in 20 seconds. What is the velocity of the object? Select one:
5 m/s2
-5 m/s
5 m/s
- 5 m/s2
Answers
Answer 1
Answer:
5m/s
The formula to find the velocity is distance/time.
So 100/20 is 5m/s. It’s not 5m/s2 because this is the unit for acceleration. And it’s not negative because it is not possible for the velocity to be negative.
Which number is close to A 4 and 5 B 5 and 6 C 6and 7 D 7and 8
Answers
B) 5 and 6 :) i think :)
at a gymnastics competition, joey scored 9.4,9.7,9.9,9.8. carlos scored 9.5,9.2,9.7,and 9.6. who had the greater average score?by how many points was his score greater?
Answers
to answer this, take 9.4, 9.7, 9.9,9.8 divided by 4 to equal X,and write down that number. then take 9.5, 9.2, 9.7, and 9.6 divided by 4 to equal Y, and write that down. then see which number is bigger and that's your answer!
4 dozen bagels cost $30.00. how much change will you receive if you pay for a dozen bagels with a ten dollar bill
Answers
lets calculate how much is a dozen bagels, if 4 cost $30 then, each is: eachBagel = 30/4 = $7.50 now you pay $7.50 with a $10 bill, so you receive $2.50 the remainder of the subtraction
Wait. But a dozen bagels would be 90 dollars. How would you pay if you have only a ten dollar bill?
Is 2/3 in smplest form
Answers
Yes it is it would not be able to go any lower good job :)
Well, it IS in simplest form, but as a DECIMAL, it would be 66.666666....... I hope I helped! =D
Which sets of numbers are closed under subtraction?Choose all answers that are correct.
A. odd natural numbers
B. rational numbers
C. {0, 1}
D. {0, 1, 2}
sorry for bugging you i just don't get it
Answers
I'm pretty sure it is only b because when you subtract two rational numbers, you always get back a rational number.