Answer:
he first one and the third one
Step-by-step explanation:
There are a number of different problems that you could do that will give you an outcome of 9/10
For example, 1/2 and 2/5 add up to 9/10.
3/10 and 6/10 also add up to 9/10.
Find the sum of 7/10 and 1/5
Find the sum of 7/20 and 11/20
Find the sum of 1/2 and 3/10 and 1/10
Find the sum of 1/5 and 2/5 and 3/10
Hope this helps :)
Answer:
5 1/3 flour 3 1/5 sugar
Step-by-step explanation:
When you estimate, you round each number, the add.
We round them to
700+620, which is 1320
So our non estimated answer is 1323
But our estimated answer is 1320
Answer:
a) Q(-2,1) is false
b) Q(-5,2) is false
c)Q(3,8) is true
d)Q(9,10) is true
Step-by-step explanation:
Given data is is predicate that then . where are rational numbers.
a)
when
Here that is satisfied. Then
this is wrong. since
That is Thus is false.
b)
Assume .
That is
Here that is this condition is satisfied.
Then
this is not true. since .
This is similar to the truth value of part (a).
Since in both satisfied and for both the points.
c)
if that is and
Here this satisfies the condition .
Then
This also satisfies the condition .
Hence exists and it is true.
d)
Assume
Here satisfies the condition
Then
satisfies the condition .
Thus, point exists and it is true. This satisfies the same values as in part (c)