1.) 2
2.) 110
3.) <span>0.0675
4.) 17.28</span>
D. Slope: -2, Y-Intercept: (0,5), you can get this answer using the equation y=mx+b. m=slope, b=y-intercept.
Answer : 8
7 + 9 + 6 + 10 + 8 = 40
40/5 (5 is the number of sales calls) = 8
Tan² B = 4
(tan B)² = 4
tan B = ±2
Basic Angle
= tan^-1 2
= 63.4° (1dp)
B = 63.4°, 116.6°, 243.2°, 296.6°
Assuming you're actually supposed to present your answers in 0dp, then all answers apply.
Answer:
C. 
Step-by-step explanation:
We have been given a triangle. We are asked to find the measure of angle Z using Law of cosines.
Law of cosines:
, where, a, b and c are sides opposite to angles A, B and C respectively.
Upon substituting our given values in law of cosines, we will get:








Now, we will use inverse cosine or arc-cos to solve for angle Z as:



Therefore, the measure of angle Z is approximately 51 degrees.