When you flip a biased coin the probability of getting a tail is 0.4. How many times would you expect to get tails if you flip the coin 220 times?

A car cost $5000 + Tax. Tax is 17.5%. What is the total price of the car?

What is the solution for x + 3y = 5 and x - y = - 1

A reactangle garden will have dimension of x and y. There will be fencing around the perimeter and also two dividers that will separate the garden into three regions. If you have 50 feet of fencing, what is the lagest area you can produce?

Which is equivalent to 7-29i / 8-13i

Iam a number between 60 and 100 my one digit is one less than my 10 digit Iam a prime number what number am I?

Determine the integer whose product with - 1 is 63

What is the standard deviation of the data set? 21 6 18 21 20 14 19 5.4 29.3 5.0 25.1

You randomly draw a marble from a bag of marbles that contains 3 blue marbles, 4 green marbles, and 5 red marbles. What is P (draw a blue marble)

Divisibility rule for 4.

7 less than a number A 7-x B 7x C 7 divided x D x-7