The weight of a small Starbucks coffee is a normally distributed rand 9 grams. Find the weight that corresponds to each event. (Use Excel answers to 2 decimal places.) a. Highest 10 percent b. Middle 50 percent e. Highest 80 percent g. Lowest 10 percent​

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Which expression is rational? 6. , square root two, square root 14, square root 49