Tuesday
May 21, 2013

Posts by alex


Total # Posts: 2214

College Algebra
For the given functions f and g, find the following and state the domain of each result. f(x)=√x;g(x)=7x-2 (a)(f*g)(x)= What is the domain of f*g? (b) (f/g)(x)= What is the domain of f/g?

polynominals
(6h+1)-(9h+4) don't tell me the answer just give me the formula

5th grade math (dividing fractions)
Thanks!

5th grade math (dividing fractions)
Can you check this problem? How many twelfths are in one sixth? work: 1/6 divided by 1/12 = 1/6 * 12/1 = 2 ans= 2

TRIG
in an arithmetic sequence a1=4 and d=8 which term is 428 Show your work

TRIG
what is the explicit formula for the sequence 3,7,11,15

TRIG
determine the sum of the first 100 even integers SHOW YOUR WORK

TRIG
the population of a certain city is 1.3 million people. if the population is growing at the rate of 4% per year what will the population be in 8 years

TRIG
What is the 6th term of the geometric series with a1= -5 and r=2.5

chemistry
a)Calculate the pH of a solution of 0.75 M HNO3, which is a strong acid. b)Calculate the pH of a 1.0 L aqueous solution made from 0.80 mol CH3COOH and 0.20 mol KCH3COO (Ka = 1.8 x 10^-5).

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