Every day Abby's teacher picks a number of the day from 1 to 20. The number of the day can be repeated. There are 180 days in th e school year. Predict how many days the number of the day will be greater than 15.
1 answer:
Well, greater than fifteen would mean there are 4 numbers, or 4/20 chance, knowing this, we can predict by dividing 180 by 4, which would equal 45 days in which the number of the day would be greater than 15
You might be interested in
The answer would be 0.+0.7+0.01+0.009 hope it helps
I hope this helps you (1-cosx)(1+cosx)=1+cosx-cosx-cos²x=1-cos²x=sin²x sin²x ____ cos²x tg²x
Answer:
x=9
Step-by-step explanation:
when two chords intersects each other, then the product of their segments is equal.
JNxNK = LN x NM
3 *x = 2 * 6
x = (3*6)/2 = 18/2 = 9
Answer:
I couldn't see the picture it is black
Step-by-step explanation:
the formula for the area of a trapezoid is:
insert 7 for b1, 13 for b2, and 10 for h
100
Hope that helps
Answer:
a
Step-by-step explanation: