He would need to exercise for approximately 14 minutes to get to 120 bpm
Answer:
only students who have recess at 12 p.m. or later may go out
Step-by-step explanation:
Let the time after midnight be represented by t, and the temperature be y. Since the temperature increases by 1.2 degrees Fahrenheit each hour, the time taken to reach 32 degrees Fahrenheit can be gotten from:
y = 1.2t + 18
put y = 32
32 = 1.2t + 18
1.2t = 14
t = 14/1.2 = 11.67 hours
Since the recess starts at half hour or hour, hence the recess would start at t = 12 hours, i.e. at 12 p.m.
Hence only students who have recess at 12 p.m. or later may go out
Slope is the steepness of a line while the y-intercept is the point where the line crosses the y-axis.
<h2>
Answer:</h2>
The equation is given by:
<h2>
Step-by-step explanation:</h2>
We are given a equation in terms of the variable m and variable n as follows:
Now, we are asked to find the equation in terms of m i.e. we have to consider m as independent variable and n as dependent variable since it's value is to be expressed in terms of m.
Now, we add 5n on both the sides of the equation to get:
Now, we subtract 7m from both the sides of the equation to get: