1. Which of the following is a solution to the equation 2sin^2x+sinx=1

I. x=30°

II. x=150°

III. x=270°

a)III only

b)I and III only

c) II and III only

d)I, II, III

2.In triangle ABC, B=65 degrees, b=2 and c=12. How many triangles are possible?

3. Find sin29°42' to four decimal places_

4. Find sec17°8'49" to four decimal places

5.Which of the following statements would give the largest value of theta if theta was less then 90°?

a)7sinTHETA=4

b)5cosTHETA=2

c)4tanTHETA=6

d)8cscTHETA=10

THANK YOUUUU