Mason’s mom gave him $50.00 to spend on a Friday night. Which inequality represents the number of hours, h, Mason can climb with the money his mother gave him if gear rental is required to climb? Question 7 options:

8.50h ≤ 50

12.95h ≤ 50

8.50h + 5.25 ≤ 50

12.95h + 5.25 ≤ 50

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.