It's B because the overall slope isn't changing, just the y value is changing.
E, because a<span> </span>representative sample<span> is a small quantity of something that accurately reflects the larger entity.</span>
Answer:
C≈1256.64in
Step-by-step explanation:
C=πd=π·400≈1256.63706in
Hope this helps!
Answer:
√3
Step-by-step explanation:
cot²(θ) = csc²(θ) -1 . . . . . a relevant identity
= 1/sin²(θ) -1
= (1/(1/2))² -1 = 2² -1 = 3
Then ...
cot(θ) = √3 . . . . . . . . take the square root