Answer:
25+1.50m=80
she can travel 36.7 m
Step-by-step explanation:
25+1.5m=80
1.5m=80-25
1.5m=55
m=55/1.5
m=36.6666=36.7
The probability of Dana selecting a hockey card will be a 4/36 or 1/9.
Work:
1.I added all of the cards together.
2.I saw that the number of hockey cards was 4 and divided it by 36 (the total number of cards)
3.Simplified
Answer:
C
Step-by-step explanation:
84 - (15+13)/4
84 - 28/4
56/4
14
Answer:
Step-by-step explanation:
Given
Let the roots be and
So:
Required
Determine the relationship between d, c and p
Divide through by d
A quadratic equation has the form:
So:
So, we have:
-- (1)
and
-- (2)
Make the subject in (1)
Substitute in (2)
Multiply both sides by d
Cross Multiply
or
Hence, the relationship between d, c and p is:
Answer:
Step-by-step explanation: