10^{-3} x 10^9 = 10^{-3+9} = 10^6
10^ = 1,000,000
Answer: 1,000,000
Answer:
72°
44°
Step-by-step explanation:
a circle=116° those are the measures
Answer:
He can make 11,250 five-course meals after this
Step-by-step explanation:
Permutations formula:
The number of possible permutations of x elements from a set of n elements is given by the following formula:

In this problem:
The options are:
10 light appetizers
12 salads
5 small entrees
7 dishes
5 desserts
He throws away
3 salads
2 kinds of dishes
So he will choose
One light appetizer, from a set of 10
One salad, from a set of 9
One entree, from a set of 5
One dish, from a set of 5
One dessret, from a set of 5.
So

He can make 11,250 five-course meals after this
Answer:
15 cm
Step-by-step explanation:
Circumference of circle= 2πr, where r us the radius of the circle.
Given that the circumference of circle is 60πcm,
60π= 2πr
Divide by 2 on both sides,
15π= πr
Divide by π on both sides,
15= r
Thus, radius of circle= 15cm.