Identify if this is a biased or unbiased sample:

To determine the type of music their customers like, all the people attending a concert of a country music singer were surveyed

Biased

Or

Unbiased

What are the first, fourth and eighth terms for A (n) = - 2*2^n-1

How many times greater is the value of the 4 in 400 than the value of the 4 in 40?

Bill picked 1/2 of the apples on his grandmothers tree. After Bill finished, Sally picked 1/3 of the apples that were left on the tree. After Sally finished, there were 40 apples left on the tree.

Write the sum of 56+64 as the product of their gfc and another sum

17 miles as kilometers

Man been says no th figures are parallelograms do you agree with manveen support your answer

What is the sum of 13+52 as the product of their GCF and another sum

Explain how you know 6/6 and 1are equivalent

Which statement is a counterexample to the following conjecture? All mammals are dogs. A. A labrador retriever is a mammal. B. All mammals have hair. C. A spider is not a mammal. D. A cat is a mammal.

What is the prime factorization of 128?