It's multiplied by 5, so the amplitude is 5.
The period is pi/2 since it's tan(2t)
The answer is C the 3rd answer choice
Answer:
Part a) The grade is 3.2%
Part b) This grade meet the rapid-transit rail standard
Step-by-step explanation:
we know that
The formula of slope is "rise over run", where the "rise" (means change in y, up or down) and the "run" (means change in x, left or right)
In this problem we have


so

convert to percentage

Round to the nearest tenth of a percent


therefore
This grade meet the rapid-transit rail standard
Answer:
Step-by-step explanation: different numbers and signs.... I think that's all
Answer:
what if i took the 4 other ones??