If the mean of a test is 80 and the standard deviation is 4, how many students scored above

an 80?

50%

68%

34%

95%

which is the right answer?

1,0005.48 m2 used for 3.14pi

Sasha is solving a multi-step equation. Her first step is shown below. Equation: 3. - 8 - 10x = 3 (2x + 3) Step 1: 3 - - 10x - 8 = 6x + 9 Which properties did Sasha use to get to Step 1? Select all that apply.

Multiply to get 3, add to get 8

Real estate taxes in the city increased by 7.25% what decimal number would you use to figure the new real state tax

Do the equations y=3x+5 and y=3x-5 have no, one or many solution (s) ?

The width of the mirror in Shandon bathroom is 4/9 it's length. The area of the mirror is 576 square inches. What arelse the dimensions of the mirror

If three times a number is minus

The French mathematician Pierre de Fermat (1601-1665) considered the sequence 5, 17, 257, 65537,

Simplify the expression: (3 + 8i) - (4 + 2i). -1 + 6i -1 + 10i 1 + 6i 1 + 10i

How many 5 ounce glasses can be filled form a 32 ounce bottle of milk? How many ounces of milk will be left in the bottle when all the glasses are full?