Answer:
Step-by-step explanation:
There are 10 cubes all together.
You want blue and then red with replacement.
Blue
P(B then red) = 3/10 * 4/10 = 12 / 100
12/100 reduces to 3/25
The answer is A
Answer: i inserted two just incase but tell me if i am wrong
Step-by-step explanation:
Sara worked 1 day last week
Joan worked for 20 hours last week
And Erin worked for 10 hours last week
The area of 3x5 face is used 4 times rather then twice
S=94in ^2
Let's solve this problem step by step.
28=8b+13b-35
Step 1: Bring 35 to 28.
28=8b+13b-35
+35 +35
63=8b+13b
Step 2: Add 8b and 13b.
63=21b
Step 3: Divide both sides by 21.
63/21=21b/21
So, the answer for this problem is 3=b.