physics
daredevil jumps 10m wide. he drives a car up a 11 degree incline. what was minimum speed to clear the 10m? acceleration is 9.81
Chemistry
I did the fitrst part and got 46.7 but theresa second part of the question Small amounts of CoO are added to glass to give it a blue color. Calculate the mass percent composition of cobalt in this compound
Chemistry
Portland cement contains some SiO2. Calculate the mass percent composition of silicon in this compound.
math
how would you write an algebraic expression for tthe same number of birds,b, sitting on three different wires, then 9 birds fly off
English
Would you use a or an: A(n) Olympic Champion's signature.
Chemistry
Which cannot be broken down chemically or physically into a simpler substance between sugar, salt, seawater, and copper?
Chemistry
Which cannot be broken down chemically or physically into a simpler substance between sugar, salt, seawater, and copper?
math
THANCK YOU SO MUCH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
math
The bottom of the ladder is 5 feet tall from the wall. the ladder is 13 feet long. about how high is the wall?
math
the tempurature was 72 degrees at noon. at midnight a cold front moved in, dropping the tempoerature to 12 degrees. what is the answer please!
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