Answer:
a) 2.5 gallons
b) 1.75 hours
c) $3.24/passenger
d) 73.33 feet/second
e) 11.11 cents/mile
Step-by-step explanation:
a) Gallons - amount of gas used:
b) hours - time spent on the trip
c) dollars/passenger - amount spent per passenger on gas
d) feet/second - average speed of the trip
e) cents/mile - money, in cents, spent per mile traveled
#17
Area of rectangle
Diameter of circle
Radius=29/2=14.5m
Area
Area of shaded region
#17
Area of circle
Side of square(Let it be s)
Use Pythagorean theorem
- s²+s²=16²
- 2s²=16²
- s²=256/2
- s²=128
Area of square
Area of shaded region
1) A. Biased because the population could be uneven. Too many of one ethnicity, too many of one gender, etc.
2) I believe this one is C. because there are not enough people. You need to survey the majority of parents instead of a selected few.
3) There are 80 green marbles per 500, therefore calculate the percentage.
or
percent. Multiply
percent or
times 25. It gives you
.
4) This one is a probability thing too. For every 500 batteries, there are 3 that are defective, therefore,
.
5) Yet another one. Add up all the nuts and you get
. The chance of getting a cashew from these
is:
.
Therefore:
Answer:
Your correct and final answer is (9+x^6) (3+x^3) (3-x^3)
Hope this helps!!!
$8.75 is the answer.
You divide 26.25 by 3.
