Dianna has 6 quarters, 5 dimes, and 4 nickels in her purse. She reaches into her purse and randomly grabs two coins. What is the probability that Dianna grabs two dimes? A. 1/9
B. 4/45
C. 5/52
D. 2/21
1 answer:
The correct answer is B: 4/45 reasoning: how to get the answer is simple. first you have to find a common factor. the only common factor in this chart of 15 is 45. even from then you have an obvious answer and can eliminate all other possible answers. :)
You might be interested in
Step-by-step explanation:
120÷24
0 24⟌120
0 24⟌120 0
0 24⟌120 -0 1
00 24⟌120 -0 12
0 24⟌120 -0 12
00 24⟌120 -0 12 - 0 12
00 24⟌120 -0 12 - 0 120
The second option
......................................
Answer:
No. The amounts of change are the same, but the original amounts are different.
Answer: 122 ft
<u>Step-by-step explanation:</u>
s = r Ф (Ф must be in radians)
Given: r = 50
Ф = 140°
8 divided by 1 4/5 is 4 4/9