The machines shown above are class-two levers . What does this mean ?

What does angiosperm mean :-

What does "Biology" means?

The MA of a class-one lever is

Class-one lever and class-three lever

Observe the graph given below and answer the following questions: At two places, the graph is parallel to the x-axis. What does this mean?

Both a pair of scissors and a pair of pliers belong to the same class of levers. Name the class of lever. Which one has mechanical advantage less than 1?

The number of pets owned by children in a sixth grade class are shown in the table above . What is the median of the data ?

f(s)=(s)/(25)+1 A collage compus has vending machines which must be peroidically restocked. The restocking frequency depends primarily on how many students have class near the machine each semester. The vending machine company uses the function shown above, where s is the number of students estimated too have classes within the immediate vicinity on a daily basis, to determine how many times per semester the machine must be restocked. How many more times must a vending machine that has 400 students in the immediate vicinity be restocked compared to one that has 300 students in the immediate vicinity?