A landscaping business is purchasing plants from a nursery to finish a project. It will cost $7 each to buy each tree and $5 eac
h to buy each bush. The landscaper wishes to keep the spending under $770.
x is the number of trees
y is the number of bushes
Circle the number and inequality symbol to write an inequality that models this situation.
x is the number of trees
y is the number of bushes
Circle the number and inequality symbol to write an inequality that models this situation.
1 answer:
You might be interested in
Answer:
25.5 days
Step-by-step explanation:
Mean number of days (μ) = 22 days
Standard deviation (σ) = 6 days
Z-score for the 72nd percentile (according to tabulated values) = 0.583
The z-score for any number of days, X, is determined by:
The value of X that is greater than 72% of the trial times is:
Therefore, 72% of all of these types of trials are completed within 25.5 days.