Sin(A+B)/sin A cos B
= 1 + cot A tan B
how to verify the identity?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)