Answer:
Answer Expert Verified
We are given that there is a 20% sale in the store. Moreover, the sale price of an item is p - 0.2p, where p is the price of the item. So, we get that, p - 0.2p is equivalent to 0.8p
Answer:
A C D
Step-by-step explanation:
Answer:
Yes, the two events are independent because P(NF | PB) = P(NF)
Step-by-step explanation:
Paperback Hardcover Total
Fiction 20 10 30
Nonfiction 60 30 90
Total 80 40 120
P(NF | PB) = 60/80 = 3/4
P(NF) = 90/120 = 3/4
Answer:
4,105 yd cubed
Step-by-step explanation:
This can be divided into three rectangular prisms, one of which is constructed from triangular prisms
19*9*10 = 1,170 yd
30*9*7 = 1,890 yd
10*5.5*9 = 1,045 yd
Adding them all together gets
4,105 yd cubed
This is how I do it. 330÷5=66. Now for every gallon we have 66 miles. Now divide 450 by 66 to see how many gallons we need. 450÷66=6.81818181818 which rounds to 6.8. The car will need 6.8 gallons of gas to go 450 miles
