Friday
December 13, 2013

# Posts by ALISON

Total # Posts: 281

PreCal
Combine the whole numbers and the i's (7+-8) + (-7i+-2i) =-1+-9i

mathematics
Area of what kind of shape? it depends on the shape for the formulas for area. A=pie X r^2 for a square. V= LXWXH so to find your area you would need the radius.

trig
nevermind, figured it out.

trig
oh and its in degrees.

trig
find the exact values of the six trig functions of the angle. -750 sin(-750)= cos(-750)= tan(-750)= csc(-750)= sec(-750)= cot(-750)= I've tried this question over and over again and i cannot get it right. i believe -750 is in the fourth quadrant but I'm not sure. can s...

Chem
water is the base(H+ acceptor) and C2H4O2 is the acid(H+ donor) so Hydronium is the conjugate acid and C2H3O2 is the Conjugate base.

algebra
48-40x= -24x+48 add 40x from both sides.... 48= 16x +48 subtract 48 from both sides... 0= 16x 0=x

trig
find a value of interval in degrees cotalpha=1.3692847 alpha=0.023903 is that correct?

trig
degrees

trig
find the value of alpha cotalpha=1.3692847 is 0.023903 correct?

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