solve and graph the rational inequalitie

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solve and graph the rational inequalitie

a student is asked to give the sum of coefficients in the following balanced equation 3 FeO+2Al=Al2O3+ 3Fe. the student answer is i. why is the answer incorrect

(-32)4/5 Evaluate

Would be better if the definition of each word is somehow contained in the story. Thank you SOOOOOO much!

it is permutations

An Investment is worth R90 749.30 after ten years at 9% p.a, compounded daily (lets assume 365 days in every year). What is the present value of the investment?

a) 4 sinx + 2 rad 3 = 0 b) 6 cos 2x +7 cosx =5 c)3 cos x= 2 D) 4 sin2x=1

Geometry question, angles

Which is the incorrect portion in that line."The students suggested buying flowers for the teachers in the teachers' day."

Given: on the interval [0,5] f(x)dx=8, if f is even, find on the interval [-5,0] f(x) dx

35 women working 5 hours a day spin 28 kg of thread find how much thread will women spin working 6 hours a day?

David walks along a straight road. at one point he notices a tower on a bearing of 053 degrees, with an angle of elevation of 21 degrees. After walking 230 metres, the tower is on a bearing of 342...

Which of the following components of a membrane accounts for the rigidity in the membrane structure?

a. fatty acid residues b. surface proteins c. interior proteins d. chlolesterol

a. primary structure b. secondary structure c. tertiary structure d. quaternary structure

a. hydrophobic b. covalent c. salt bridge d. hydrogen bond e. polar

a. hydrogen bonds b. base pairing c. hydrophobic forces d. N-glycosidic bonds

a. in the stomach and in the small intestine b. in the mouth c. in the small intestine d. in the mouth and stomach e. in the stomach

its ainorganic chemistry numerical.

an empty jar has a mass of 200 grams. A full jar contains 110 grams of spice. The company sells n jars filled with spice. Select the best interpretatin of the expression (200+110)n a...

what is the percent increase from $240 to $260? What is $260+5%? what is $275-5%?