(3^n*3^2)^4=3^28 enter the value of n for the equation n= ?

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)?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30