Answer:
one
Step-by-step explanation:
A unit rate compares a quantity to one unit of measure.
C. would be the correct device to use in trials.
But the actual probability is:
(1-1/4)^5
243/1024
(about 23.73% chance none of the five chose vanilla)
Answer:
Then, it costs $2120 to order 1000 pens and 2000 notebooks.
Step-by-step explanation:
The Students' Union needs to order 1000 pens and 2000 notebooks. The price per pen when buying 1000 of them is 60c. The price per notebook when buying 2000 of them is 76c.
Then the total of money needed to order 1000 pens and 2000 notebooks is:
Total Money = 1000 × 0.60 + 2000 × 0.76 = $2120
Then, it costs $2120 to order 1000 pens and 2000 notebooks.
Solving the inequality we get
Step-by-step explanation:
We need to solve the inequality
Solving:
Multiplying 4 with terms inside the bracket.
Adding -36 on both sides:
Adding -6z on both sides
Divide both sides by 6
So, solving the inequality we get
Keywords: Solving inequalities
Learn more about Solving inequalities at:
#learnwithBrainly