3.) 2 × 0.5 = 1
4.) -2 × -0.5 = 1
Answer:
B
Step-by-step explanation:
Answer:
∠B=60°
Step-by-step explanation:
In this right traingle, using angle B, you have the opposite side which is 6√102, and the adjacent side which is 6√34. Using SOHCAHTOA this invlolves TOA so tangent B = OPPOSITE/ADJACENT or tan B = 6√102/6√34. Simplifying gives tan B=√3. You can use your calculator to solve for B by taking the inverse tangent of √3 or you can use the known trig ratios from the unit circle if you have already learned that to find that angle B is 60°
Answer:
k = 4
Step-by-step explanation:

Answer: A because it goes from (0,infinity) so all positive real numbers