A population consists of 200 elements. we want to draw a simple random sample of 40 elements from this population. on the first selection, the probability of an element being selected is

Beth prepared 20 kilograms of dough after working 4 hours. How many hours did Beth work if she prepared 45 kilograms of dough? Solve using unit rates.

Use slope and y intercept to graph a line. y=2x-5

Factor completely. I² + 5x + 6 Enter your answer in the box

What can be either addition subtraction division or multiplication

Are the fractions 3/9, 3/10, 3/11, 3/12 arranged in order from least to greatest or from greatest to least. explain your strategy.

For a party, you can spend no more than $20 on cakes. Egg cake costs $4 and cream cake costs $2. Write the linear inequality that models the situation.

The revenue of 200 companies is plotted and found to follow a bell curve. The mean is $815.425 million with a standard deviation of $22.148 million. Would it be unusual for a randomly selected company to have a revenue between $747.89 and 818.

Three of the squirrels each got 4 nuts. Five of the squirrels each got 5 nuts. How many nutsdo they have in all

If h = 21 units and r = 7 units, what is the volume of the cone shown above? Use 3.14 for.

A cleaning solution and water are mixed in the ratio 4:15 The amount of water in the mixture is 1200 mm what is the total volume of the mixture?