A factory makes car batteries. The probability that a battery is defective is 1/4. If 400 batteries are tested, about how many are expected to be defective?

What is another way to write 138 - (-89) ?

What would you expect the size of the audience to be if the ticket price was £26.50

Make a dot plot of the data. Use the dot plot to describe the data. page 515 number 8 17.5 independent practice

What dose five plus three equal

Mark orders food for a restaurant. He orders 5 times the number of pounds of chicken as he does beef, and he orders 4 times the number of pounds of fish as beef. The total weight of the food he orders is 3,600 pounds.

Choose the smallest set of which {5,2,23} is a subset

Round both numbers to the nearest whole number and estimate the result 6.8*7.9, 7.6*7.5, 0.9*44, 0.2*44

The sum of a 3-digit number and a 1-digit number is 217. the product of the numbers is 642. if one number is between 200 and 225, what are the numbers

Counting codes. How many 3-digit telephone area codes are possible if the first digit cannot be 0 or 1?

The equation P=28+2.54w models the relation between the amount of Randy's monthly water bill payment, P, in dollars, and the number of units of water, w, used. Interpret the P-intercept of the equation.