What does this equal

2 [30/5] =

Describe two ways in which you can find the perimeter of the Pentagon

The difference of seven halves and six quarters is multiplied by negative two fifths. Find this rational number.

What's the answer for 3 (x+4) = -18

In a study of 225 adults, the mean heart rate was 72 beats per minute. Assume the population of heart rates is known to be approximately normal with a standard deviation of 10 beats per minute.

By definition a simple random sample of size n is any sample

Which expression is equivalent to the given expression? 4 (3a + 2b - 7)

60 % of what number is 3?

Will there be more thaan one relay exchange between 2 consecutive tenths of a mile

What is 0.08333333333 as a fraction?

Use prime factorization to find the GCF of 84 and 63