Suppose that it costs $11 to place a classified advertisement in the newspaper, plus $3 for each line. then the cost to place an ad x lines long is given by y dollars, where y=3x+11.

What is equivalent to 1.43 * 10²?

Deepali was given two data sets, one without an outlier and one with an outlier. Data without an outlier: 15, 19, 22, 26, 29 Data with an outlier: 15, 19, 22, 26, 29, 81 How is the mean affected by an outlier?

Alice will be serving punch at an event she is hosting next month. The graph below shows the number of servings based on the amount of punch available. What is the rate of change of the graph?

Anthony observes that when people are leaving class, about 50% turn left and about 50% turn right. Anthony wants to estimate the probability that fewer than 3 of the first 4 students will turn left when leaving class tomorrow.

A one year old baby weighs 400% of its birth weight. What should a one year old baby weigh if it was 8 pounds at birth?

The actual distance between two villages is 120 kilometers. On a map of the area, 0.5 centimeter represents 2 kilometers. What is the distance between the villages on the map?

You buy 5 tickets to a concert for you and your friends. You pay $170, including a $20 service charge. How much does one ticket cost?

What is 1.2 % of 0.5?

Jeff can win the game if he rolls 11 on the two number cubes. If he rolls an even sum, however, he will lose his next turn. What is the probability that he will win the game? What is the probability that he will lose his next turn?

Suppose 60 cars start at a car race. in how many ways can the top 3 cars finish the race?