Janelle is three years older than Tim and twice as old as Hannah. Tim is 2 years older than Hannah. How old is each person?

K divide by 6 + 8 = 5

A survey asks teachers and students whether they would like the new school mascot to be a shark or a moose. This table shows the results. Which statement is true?

3. Solve z2 - 15z + 56 = 0 using the zero product property. A. z = 8, 7 B. z = - 5, - 2 C. z = 8, - 4 D. z = - 4, 7

Find the equations of the tangent lines to x2+y2=1 at x=0, x=1 and x=35.

The following data consists of the scores in a statistics exam. What is the inter-quartile range of this data rounded to the nearest whole number? 80, 99, 77, 67, 93, 71, 76, 86, 79, 71

A store sold a total of 21,650 balls. It sold 11,795 baseballs. It sold 4,150 fewer basketballs than baseballs. The rest of the balls sold were footballs. How many footballs did the store sell?

What is the Mean medium and mode 1 2 2 2 3 4 4

Round 2.1349 to the nearest hundredth. Explain in your own words why you round the number the way you do. Use a number line to support your explanation.

A runner is running at 5 mph. A bicyclist is bicycling at four times the speed of the runner. What is the difference of the speed of the bicyclist and the runner?

What are the advantages and disadvantages of using cumulative frequency?