Answer:
<em>B) Kara's highest speed was between 30 and 35 minutes.</em>
Step-by-step explanation:
A zero slope (horizontal line) means a stopped car with zero speed.
The higher the slope, the steeper the line, the higher the speed.
Let's look at the options.
a) The car was stopped between 10 and 15 minutes, not 20. False.
b) Between 30 and 35 min, the graph shows the steepest slope, so this statement is True.
c) False, since here slope is not steepest.
d) Between 5 and 10 minutes, the graph is a straight line, so speed was constant. False.
Answer:
1/2= 3/6 and 1/3= 2/6
Step-by-step explanation:
Answer: a) 783 ways; b) 593775 ways
Step-by-step explanation:
a) Your friend wants to select 3 zinfandel out of 9 from the supply in a particular order, which means:



= 783
In the dinner party, the friend will have 783 ways of serving the zinfandel.
b) Now, your friend want to select 6 bottles out of 30 in no particular order and randomly selected. So:



= 593775
If you select 6 bottles randomly from 30, you will have 593775 ways of doing it.
Answer:
about 117 times
Step-by-step explanation:
No. of possible outcomes of a cube: 6
2 out the 6 possible outcomes are less than 3,
and therefore, No. of favorable outcome: 2
P(less than 3)= No. of favorable outcome / No. of possible outcomes
=2/6 => 1/3
if you roll a standard number cube 350 times then,
Prediction= number of rolls x (P(less than 3))
=350 x 1/3
≈117 times.
Answer: Area of rectangle is 50 square units.
Step-by-step explanation:
Since we have given that
Diagonal of the rectangle = 5√5
Let the width of rectangle be 'x'
Let the length of rectangle be '2x'
As we know the formula for diagonal of rectangle:

So, Length of rectangle be 2x=2×5=10 units
And the area of the rectangle is given by

Hence, area of rectangle is 50 square units.