Kenza is inviting 5 friends to a party each friend wants 4 cookies and each box has 10 cookies. How many boxes should Kenza get?

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

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)?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.