Explanation is given step by step just below:
tan(theta(t))=y(t)/x(t)
differentiate
sec^2(theta(t))*theta'(t)=y'(t)x(t)-y(t)x'(t)/x^2(t)
thus
theta'(t)=(y'(t)x(t)-y(t)x'(t))
divided by (x^2(t)*sec^2(θ(t))
Answer:
0.03
3/100
Step-by-step explanation:
because 3 percent of a hundred can be written as a fraction and 3 percent is three one hundreths which can be written as a decimal.
Answer:90
Step-by-step explanation:
20- 120
Total number of marbles=5+3+4=12
Probability of picking a red marble =5/12