Cot (- 210º) = - √3 so <span>30° </span>
Answer:
Three fractions between 1/2 and 1 are 3/4, 4/5, and 5/6.
On her third test she should get 67 marks
so therefore 71 + 87 + 67 = 225
225 divide by 3 (as three tests) = 75
Answer: -2/7
Slope is change in Y over change in X
Change in y: 1-3 = -2
Change in x = 2-(-5) = 7
Answer:
No, it is a geometric sequence.
Step-by-step explanation:
The 2nd term is half the first term, the 3rd term is half the second term, etc..
If it were an arithmetic sequence you would need to add or subtract the same difference each term, but here you are multiplying each term by 1/2.
