Biconditionals are statements that work both ways.
Some examples:
If it rains, I go out, and if I go out, it must be raining.
This can be stated concisely in mathematical terms as
I go out IF AND ONLY IF it rains.
So looking at the given statements, only the last two work both ways, namely:
If the sun rises in the east, then it is morning, and if it is morning, the sun rises in the east.
Victoria will play outside if and only if the weather is nice.
Answer:
0 chances.
2.3 seconds.
Step-by-step explanation:
25=-16t^2+35t+5
0=-16t^2+35t+5
Answer:
The answer to the is the first one: O x< 22.5; Sam hasa maximum of 22.5 minutes left to finish running.
10.5 + 22.5 = 33
Answer:
$1131.20
Step-by-step explanation:
I = Prt
= 1010 x 8 x 14%
= 1131.2
$1131.20
Answer:
The answer is 3:1
Step-by-step explanation:
Because if there is 3 tires for every tricycle, and and the ratio is wheels to tricycles then it would be 3:1