He received 4 points for every correct answer and 0 points for every wrong answers (no penality).let x=number of correct answers ,y=number of wrong answers which is given as 10
4x+(0)y=76,4x=76,x=19
the total number of questions is
number of wrong answers + number of correct answers=x+y
x=19,y=10,x+y=19+10=29
5i square root 2
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Answer:
Assuming null hypothesis - that there is no difference in the cell phone bills between out of state and in state.
Step-by-step explanation:
I am probably wrong but it might be 28 or 28.3 (I’m really sorry if this is wrong lol)
Answer:
she would make more at the flower shop
Step-by-step explanation:
16.5 * 8.50= 140.25
21.5 * 7.60= 163.40
163.40 - 140.25 = 23.15
