Answer:
k squared minus 4/ A
Step-by-step explanation:
took the test
Answer:
0.03125
Step-by-step explanation:
If we have a fair coin the probability of landing a head is 50%.
We can think the question as what is the probability of landing four tails and then a head. That is we needed at least 5 tries to get a head.

Since this events are independent we can write it as

Answer:
10.5÷3= 3.5
Step-by-step explanation:
the first triangle is 3 times bigger than the second triangle
eg. 19.5÷3= 6.5 (YX is 3 times bigger than QP)
16.5÷3=5.5
The price of the computer program is 50 dollars.Since, it is on sale, the current price is now 37.50 dollars.Base on the given choices or options, let's find out which is correct.But, first let's solve this to be able to identify which one is the correct answer:=> 37.50 dollars / 50 dollars = 0.75=> 0.75 * 100% = 75%=> 100% - 75% = 25%.<span>Thus, the discount percentage is 25% and the current price is 75%.</span>