Determine if triangles can be formed with the following side lengths: 1.) 4 cm, 7 cm, 10 cm
2.) 24 mm, 20 mm, 30 mm

Predict the length of the third side of a triangle whose known sides are lengths:
4.) 4 ft, 11 ft
5.) 23 cm, 34 cm

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.