Answer:
A.1 type A pencil costs $1.40. 1 type B pencil costs $3.00.
B. Type A pencils are a better buy.
Step-by-step explanation:
A.14.0 divided by 10 is 1.4. 15.0 divided by 5 is 3.
B. 10 type b pencils cost $30.00. 10 type a pencils cost less, only $14.00, so it is a better buy. Hope this helped!
Answer:
9/16
Step-by-step explanation:
Answer:The right answer will be
0. 546875
Step-by-step explanation:
When 6 coins are tossed , the total number of outcomes is 2*2*2*2*2*2= 64
The number of ways of getting two heads are 6!/2!*4!=15.
The probability of getting two heads P(A) is 15/64 .
In the same way, the probability of getting three heads P( B) is 5/16.
Now, P(A)+P(B)= 0.546875
Answer:
Step-by-step explanation:
I can't really tell from the image but it looks like the lines are parallel to each other
