How many ways can 7 books be arranged on a shelf 5 at a time?

If I have the equation: (x/y) = (L^-.5/K^-.5) To get rid of the negative exponents I flip L and K. Do I need to flip X and Y too?

A number cube is rolled 450 times. The number 3 comes up 67 times. What is the experimental probability of rolling a 3? Write your answer as a fraction in simplest form.

The table shows the distance traveled over time while traveling at a constant speed. What is the ratio of the change in y-values to the change in x-values? 1:900 1:1,200 900:1 1,200:1

Jefferson drew a line 9.5 inches long. Brittany drew a line 10 times as long. What is the difference in length between the two lines? Do I subtract the two or do I write down something else?

Of 100 children in grade 5 and grade 6, three quarters have pets; 40 children have a dog, 18 children have a cat. how many children have other kinds of pets?

Which correlation is most likely a causation? Question 6 options: the positive correction between the number of shopping carts at a store and the number of cash registers in the store the positive correlation between the number of typing classes a

True/false:the following equation is an example of distributive property 42+22+56+11=131

14 ft = how many yards with a remainder of feet

protons are positive and electrons are negative if atom has 12 protons and 15 electrons what is the overall charge

What is the definition of undefined term?