# Posts by kee

Total # Posts: 18

math
Convert to an addition expression -1/4 - 3/4

math
57.612-(-80.1)=

math
Ms. Sue can you explain this. I Don't where the two 15's come from

math
Estimate the sum to the nearest tens place 150+121+141+149=

Math
A customer buys 15.78 worth of gasoline and one can of pepsi price .75. You receive a 20 bill in payment. What is the change?

Chemistry
How many molecules of PbCl2 are produced when 5.00 g of Pb(NO3)2 reacts with HCl?

Calculus 2
find the arc length of the graph of the function over the indicated interval. x^5/10+1/(6x^3) on the interval (3,6)

zachary
A car travels in a straight line for 5.1 h at a constant speed of 94 km/h . What is its acceleration?

geometry
to nearest degree, what is angle M

geometry
1.The surface area of a rectangular prism is 150 cm². If all the sides are tripled, what will the new surface area be?

Chemistry 111
As a sample of propane C3H3 contains 14.8 moles of carbon atoms. How many totals moles of atoms does the sample contains?

Chemistry 111
calculate the number of moles of magnesium, chlorine, and oxygen atoms in 8.80 moles of magnesium perchlorate?

Chemistry 111
Calculate the number of moles of alumunium sulfer, oxygen atoms in 9.00 moles of Alumunium sulfate, Al2(SO4)3?

POETRY, PART 1
When a poet wishes to use figurative language, he or she will use words that are A. ambiguous. B. both connotative and denotative. C. only connotative. D. only denotative.

statistics
In Los Angeles there are three network television stations, each with it own evening news program from 6:00 to 6:30 PM. According to a report in this morning’s local newspaper, a random sample of 150 viewers last night revealed 53 watched the news on KNBC (channel 2), 64 ...

chemistry
24 grams

chemistry
if i mix 4 grams of hydrogen and 32 grams of oxygen how many grams of water would be produced

Health
I am trying to build medical word that corresponds to this definition. Pertaining to the heart and lung cavity is what?