Answer:Simplify:
a. √300 b. 4√10-√10
Explanation:17. Simplify by rationalizing the denominator: (-√18)/√12
18. Solve:
a. √k – 8 = 28 b. √(2x+4) = √3x
19. What is the length of the hypotenuse of a right triangle if the two legs are 21 and 20?
20. What is the length of one leg of a right triangle if the hypotenuse is 17 and one leg is 8?
21. What is the value of sin 67?? (make sure your calculator is set to degrees!)
Unit 5: Rational Expressions and functions
22. Divide by long division:
(3d^2+2d-29)/(d+3)
23. Simplify:
a. (4-c)/(2c-8) b. (2s^2-5s-12)/(2s^2-9s+4)
24. Solve: 3/(m-4)+1/(3(m-4))=6/m
25. Identify the asymptote(s) of this function: y=5/(x-4)+1
