# 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?