Answer:The Nine steps of the engineering design process
- <u>Identify the Problem</u>-Defining the problem
- Finding solutions through Brainstorming technique
- Conducting a background research/Survey
- Developing the solution-Creating an array of solutions
- Selecting the best solution
- Building a prototype
- Testing and redesigning
- Improve the design-Specifying the requirement
- Communicating the result
Answer:
See explaination for the program code
Explanation:
The Programming code:
inFile = open("stuff.txt", "r")
num = []
Sum = 0
for val in inFile.readlines():
value = val.split(",")
Sum = Sum + int(value[1])
print("Sum of second number on every line in the file is: ", Sum)
inFile.close()
Please kindly check attachment for output
C) 180 − (140 − 7a) = (70 − 3a)
Answer:
C) 180 − (140 − 7a) = (70 − 3a)
Explanation:
i got it wrong by clicking D on usatestprep