Function R gives the amount of rain measured by a rain gauge t hours since it started raining. The amount of rain is measured in millimeters. Use function notation to represent each statement. 1. Six hours after it started raining, the amount of rain was 37 millimeters.
2. The amount of rain 90 minutes after it started raining was the same as the amount 120 minutes after it started raining.

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

What function has a range {yly< 5}? question on picture above^