Answer:
0.25
Step-by-step explanation:
9/20
A percentage is the same as showing a number over 100 and if we multiply 20 by 5 we get 100. So if we multiply 9 by 5 we get 45, giving us 45/100 which can be shown as 45%.
As a decimal, well if we say 100% equals 1.0, then 45% equals 0.45
The total probability is the product of two probabilities: the probability to draw diamond from original deck, which is 13/52 times the probability to draw a diamond from the remaining 51 cards, provided the first card drawing is diamond, which is 12/51. So, p=13/52*12/51=1/4*4/17=1/17; Answer to a
Answer:
D, She did not substitute the value of x into one of the original equations to find y.
Step-by-step explanation:
I took the test.