Answer:
Step-by-step explanation:
9.)
z + 3 > 2/3
z > -7/3
You want an unshaded dot on the point -7/3 going towards the right.
10.)
1/2 ≤ c - 3/4
5/4 ≤ c
You want a shaded dot on the point 5/4 going towards the left.
Answer:
x ≈ 38.7°
Step-by-step explanation:
Using the sine ratio in the right triangle
sinx = = , then
x = ( ) ≈ 38.7° ( to 1 dec. place )
Answer to the question is: I
first pemdas
parentheses exponents multiply divide addition and subtraction
so the answer is 7