The number of small fish you can keep in a 20-gallon tank can be expressed as f≤15 . What does that inequality mean?(1 point)
Responses
You can keep up to 15 small fish in a 20-gallon tank.
You can keep up to 15 small fish in a 20-gallon tank.
You can keep 15 or more small fish in a 20-gallon tank.
You can keep 15 or more small fish in a 20-gallon tank.
You can keep exactly 15 small fish in a 20-gallon tank.
You can keep exactly 15 small fish in a 20-gallon tank.
You can only keep less than 15 small fish in a 20-gallon tank.You can only keep less than 15 small fish in a 20-gallon tank. You can only keep less than 15 small fish in a 20-gallon tank.
You can keep up to 15 small fish in a 20-gallon tank.
The water pressure supplied to a residence should be no less than 55 pounds per square inch. What inequality expresses the pressure (p) in pounds per square inch that should be supplied to a residence?(1 point)
Responses
p≤55
p less-than-or-equal-to 55
p≥55
p greater-than-or-equal-to 55
p>55
p greater than 55
p<55
p≥55
Some population experts say Earth cannot sustain a population of more than 10 billion people. How would you write an inequality showing the sustainable population (p) in billions of people?(1 point)
Responses
p≤10
p less-than-or-equal-to 10
p>10
p greater than 10
p<10
p less-than-or-equal-to 10,000,000,000
p≥10
p≤10
Suppose a scientist finds that the average female gorilla needs to have at least 2.1 surviving offspring in order for the population to replace itself from generation to generation. How would she write an inequality that shows the number of offspring (c) that will cause the population to decrease from generation to generation?(1 point)
Responses
c>2.1
c greater than 2.1
c≥2.1
c greater-than-or-equal-to 2.1
c<2.1
c less than 2.1
c≠2.1