Express 51.65% as a decimal.

Write a C++ program to read the data from the file grades.txt and then calculate the average grade and letter grade for each student. Then, write the results to the screen and to a new file called results.txt. For determining letter grades, use the scale:  average grade >= 90% —-> A  average grade >= 80% —-> B  average grade >= 70% —-> C  average grade >= 60% —-> D  average grade < 60% ----> F  Assume that each line in the input file contains a student name followed by four integer values representing their grades. This is a sample grades.txt file. Alice 95 88 92 54Bob 75 81 67 41Charlie 89 93 87 41 In the file above, there can be any number of lines.   Sample Output: Alice 82.25 B Bob 66 D Charlie 77.5 C Your program should compile and run. Add enough comments and make sure your program is correctly indented.     

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Discuss how the following exercise intensities will affect which fuel is used during exercise.  Determine which fuel (meaning primary substrate) will be the primary energy source. Write the fuel substrate next to each percentage 30% VO2 max —– 40% – 60% VO2 max —– >80% VO2 max —

Diet pills can potentially cause an increase in resting and exercise heart rate and blood pressure.

Performing 12 bicep curls immediately followed by 12 repetitions of tricep extensions  is an example of what resistance training system?

Which medical condition is potentially fatal and occurs in 12,000 ft (3,658 meters)?

Which theorist(s) focused on teleological causes for behavior?

While undergoing the “Strange Situation,” Reese seldom cries when his mother leaves and is not eager to greet her when she returns. Reese appears to be

A boy goes to math class everyday and tries to understand the problems. Each day he falls further and further behind the rest of the class as the problems get harder. Later in life the boy is afraid of taking math classes and chooses a college major that requires the least amount of math. According to Adler what has this boy developed?