What's is the noble gas notation for Selenium

Trey was cutting down a dead tree that was 24 3/4 feet tall in 6 equal cuts. What is the average change in height for each cut? 4 1/8 feet -4 1/8 feet -6 feet 6 feet

Colton swam once along the length of a pool that has a perimeter of 124 yd. The width of the pool is 20 yd. How many feet did Colton swim?

A normal distribution has mean = 56.3 cm, and 84% of the data fall above 50.2 cm. Find the standard deviation.

A total of 460 tickets were sold for the school play. The tickets were either adult or student. The number of student tickets sold It was three times the number of adult tickets sold. How many adult tickets were sold?

Give 3 angle measures of an acute triangle.

You are making punch for a team party using 3 liquids. You combine 2gallons and 3 quarts of fruit punch, 1gallon and 2 quarts of pineapple juice, land 3 gallons and 3 quarts of orange juice.

store one is selling three notebooks for $5.13 store to is selling 5 notebooks for $8.40 store 3 7/8 notebooks for $14 in which store are the notebooks the cheapest

If 38 is added to 5/9 of a number, the result is 88. find the number. a) 10 b) 90 c) 50 d) 80

Dezi says that there are more ounces in 1 ton than there are pounds. Do you agree? Explain

82 and 95 what is an expression for that