Answer: Score is 629
Step-by-step explanation: z value for P(x > 0,90) is 1,29
Average x is 500 and deviation is 100. Value of score p is solved from
z = (p - x) / s p = s·z· + x = 129 + 500 = 629
Answer:
26 1/2
Step-by-step explanation:
convert 4 5/12 into 53/12
multiply 53/12 by 6 to get 53/2
turn 53/2 into a mixed number = 26 1/2
Answer:
11. C=5
12. SQRT (43)
Step-by-step explanation:
11. 3^2+4^2=9+16=25
12. 8^2-4^2=64−16=48