Math
How do factor a binomial with cubed roots? cos^3+sin^3/cosx+sinx = 1-sinxcosx
Calculus
d
arithmetic
AM=(3+5+7+9+11)/5 AM=7 Just find the average of the terms.
Math
what is the unpaid balance at the end of the 10th year on a 30 year loan on 250000 loan
physics
0.26
physics
a. cos38 b. radical (cos38) glad to help one of my classmates in AUB ;)
physics
c
Chemistry
1. A cylinder of Xenon has a volume of 750. ml. At 25.0°C the cylinder has a pressure of 655 torr. How much Argon is present in the cylinder? a. 240. moles b. 0.0264 moles c. .315 moles d. 26.5 moles 2.If a 25 liter cylinder of gaseous ammonia at atmospheric pressure (1.0 ...
Chemistry
Why is it desirable in the method of back-titration to have a considerable amount(more than 10mL) of acid added in excess?
chemistry
A 25 mL solution of .5M NaOH is titrated until neutralization into a 50mL sample of HCl. What was the concentration of HCl?
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