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Hadeel
Questions (11)
Mustafa, Heloise, and Gia have written more than a combined total of 22 articles for the school newspaper. Heloise has written
4 answers
5,107 views
Janie has $3. She earns $1.20 for each chore she does and can do fractions of chores. She wants to earn enough money to buy a CD
5 answers
6,392 views
Is it illegal for guys to hit women? whyy????
1 answer
392 views
Here are two stories:
The initial freshman class at a college is 10% smaller than last year’s class. But then during the first
5 answers
3,022 views
A club puts its members into 5 groups for an activity. After 7 students have to leave early, there are only 3 students left to
3 answers
1,555 views
A musical instrument company reduced the time it takes for a worker to build a guitar. Before the reduction it took 5 hours. Now
1 answer
974 views
Lin and Noah are solving the equation 7(x+2)=91.
Lin starts by using the distributive property. Noah starts by dividing each side
5 answers
2,525 views
Andre wants to buy a backpack. The normal price of the backpack is $40. He notices that a store that sells the backpack is
2 answers
1,667 views
Calculate the final concentrations in mol/L of H+, Na+, Cl- and SO42- when the following three solutions are mixed together:
1000
1 answer
625 views
A red car with a 70kW engine and a mass of 1335kg accelerates at full power for 2s from rest along a level stretch of road
2 answers
722 views
A 65kg boy and his 40kg sister, both wearing roller blades, face each other at rest. The girl pushes the boy hard, sending him
1 answer
2,090 views
Answers (6)
In the equation
What does the solution mean
do i than have to divide 10/5.
is it $28
@drwls: The "elastic" part was a typo because it says "in elastically" above; an unnecessary space was put in. With regards to the KE loss not necessarily ending up on the brake drums, I'd say that you are correct, but this looks to be an idealised problem
its 30!!
