# Square Cubic Other Roots

All new and solved questions in Square Cubic Other Roots category

##### General right angle trig: if cos(theta) = 2/5, find the value of tan(theta) i did pythagoren theroy a^2 + b^2 = c^2 2^2 + b^2 = 5^2 4 + b^2 = 25 b^2 = square root of 21 how do you simplify the square root of 21
general right angle trig: if cos(theta) = 2/5, find the value of tan(theta) i did pythagoren theroy a^2 + b^2 = c^2 2^2 + b^2 = 5^2 4 + b^2 = 25 b^2 = square root of 21 how do you simplify the square root of 21? like what is it simplified?...
##### Divide, and if possible, simplify
Divide, and if possible, simplify. Assume all variables represent positie real numbers. root:5(a^3b^9c^3)/sqrt:(a^-2bc) I asked a tutor to assist and received a different answer than the possibilities that are on the quiz sheet!...
##### 2 times the sq root of 90 + 3 times the sq root of 40 - 4 times the sq root of 10 =
2 times the sq root of 90 + 3 times the sq root of 40 - 4 times the sq root of 10 = ??...
##### 12rs - 5s - 6rs = (multiple choice) * 1rs * 6r - 1s * 6rs - 5s * 6r + 1s what is the correct ansewrd
12rs - 5s - 6rs = (multiple choice) * 1rs * 6r - 1s * 6rs - 5s * 6r + 1s what is the correct ansewrd...
##### Alma rides her bicycle for three fourths of an hour every day
Alma rides her bicycle for three fourths of an hour every day. Find the distance she rides if she averages 13.65 miles per hour....