Which number completes the following series: 1, 2, 4, 8, 16, 32, 64, _?

Which number completes the following series: 1, 2, 4, 8, 16, 32, 64, _?

If four different integers are selected, one from each of the following sets, what is the greater sum that these four integers could have?

W = {4, 6, 9, 10}

X = {4, 5, 8, 10}

Y = {3, 6, 7, 11}

Z = {5, 8, 10, 11}

If four different integers are selected, one from each of the following sets, what is the greater sum that these four integers could have?

W = {4, 6, 9, 10}

X = {4, 5, 8, 10}

Y = {3, 6, 7, 11}

Z = {5, 8, 10, 11}

Four consecutive odd integers sum to 40. How many of these numbers are prime?

How many prime numbers are between 1 to 25?

How many prime numbers are between 1 to 25?

Four consecutive odd integers sum to 40. How many of these numbers are prime?

Find the median of this set of numbers

Find the median of this set of numbers