Answer:
x=−2−√5 or x=−2+√5
Step-by-step explanation:
-5x2 - 20x + 35 = 30
Answer = x=−2−√5 or x=−2+√5
Answer:
22.36
Step-by-step explanation:
22.36 X 22.36 =(Approx) 500 feet2
Answer:
3w+7=9
Step-by-step explanation:
i need at least 20 characters so I just rote this
Answer:
a is the answer
Step-by-step explanation:
a is the answer because the way they are being multiplied are consistent, while the others arent.
Answer: a) 0.84 b) 0.67 c) 1.28
Step-by-step explanation:
Using the standard normal distribution table for z-value , we have
(a) The value of 
would result in a 80% one-sided confidence interval : 
(b) The value of would result in a 85% one-sided confidence interval : 
(c) The value of would result in a 90% one-sided confidence interval : 
