Answer: x=−5.029655,−0.991746,9.021401
Step-by-step explanation:
You use subtraction in this operation:
70 seashells - 19 seashells = 51 seashells
Thus, Joan is given 51 seashells.
Answer: $7.65
Step-by-step explanation:
Divide the cost of what you are buying by 100 then multiply by the tax %
102/100=1.02
1.02*7.5=7.65
Answer:
11 persons chosen to participate in the survey
Step-by-step explanation:
A certain fraction or percentage of subjects or persons drawn randomly from a larger population is called a sample. A randomly selected set of sample will be representative of the population especially when it is impossible for the whole population to participate in the study. In the scenario above, the population or larger group would be the set of volunteers. The actual number of people chosen from the group of volunteers to participate in the survey is the sample, which are the 11 people chosen from the volunteers.
