A new surgery is successful 70% of the time. If the results of 8 such surgeries are randomly sampled, what is the probability that more than 5 of them are successful?

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?