Evaluate 12 19/13 - 7 8/13

5 11/12

5 11/13

19 11/12

19 11/13

Find a rational and irrational number between 7.7 and 7.9 answer in lots of detail

Three number cubes are rolled. What is the probability of three fives.

3 times a number is 4 less than the square of that number. Find the positive solution.

One month ruby wokred 6 more hours than isaac and svetlana worked 4 times as many as ruby they together worked 126 hours how many hours did each person work

A new cruise ship line has just launched 3 new ships: the Pacific Paradise, the Caribbean Paradise, and the Mediterranean Paradise. The Caribbean Paradise has 24 more deluxe staterooms than the Pacific Paradise.

Given the polynomial function f (x), describe the effects on the y-intercept, regions where the graph is increasing and decreasing, and the end behavior when following changes are made. Make sure to account for even and odd functions.

If the volumes of two similar rectangular prisms are 40mm and 135mm find the scale factor of the two rectangular prisms. (The answers are in fraction form) A. 1/4 B. 8/27 C. 3/5 D. 2/3

the number of home runs scored by teams in the Fayetteville baseball league are normally distributed and have mean of 91 and a standard deviation of 12. what percentage of the teams have scored more than 115 home runs?

Simplify the problem 7x+4 (6-x) + 28

Each concert ticket costs $2. Eight students sold 96 concert tickets. If each of the students sold the same number of tickets, how much did each student collect?