Answer:
n=-4
Step-by-step explanation:
n/2+5=3
n/2=-2
n=-4
Answer:
z^ {8/5}
Step-by-step explanation:
If the chance of picking and not picking a jazz CD are the same, that means it must be exactly half of the entire CD collection, which is 40
To make this easier, we can convert the fractions into decimals. 3/4 is 0.75. 1 and 1/2 would be 1.50 and 2 and 1/4 would be 2.25. Now, let us to the subtraction in order for us to know the difference of each. So 1.50 minus 0.75 would be 0.75. And 2.25 minus 1.50 is also 0.75. 0.75 is 3/4 and this means that she increased 3/4 hour each day.
