Here are the test marks of 6 girls and 4 boys.

girls: 5 3 10 2 7 3

boys: 2 5 9 3

work out the mean mark of all students.

A bicycle's wheel rotates 1 degree at each interval of its rotation. If it rotates 110 degrees, how many 1-degree rotations does it make?

Max has a science test on Thursday. On Monday he studied 2/9 of the material. On Tuesday he studied 1/4 of the remaining material. What fraction has he reviewed already and what fraction does he have left to study?

Given fix) = 3x - 1 and g (x) = 2x-3, for which value of x does g (x) = f (2) ? X= 2 О X = 2 NDI X= x=4

What's the least common multiple 5,6,8

Which number is equivalent to 3.83

The factor theorem of algebra states that if a polynomial, P (x), is divided by x-a, then the remainder is P (a). Verify the remainder theorem by showing that when x^2-2x-16 is divided by x+3 the remainder is the same as P (-3).

Jane cuts a piece of twine into three pieces. The second pieces is 7 times as long as the first piece, and the third piece is 5 feet longer than the first piece.

Meg has a piece of poster board that is two and two-fifths feet wide. she needs to fold it into three equal sections. how wide will each section be? two-thirds feet four-fifths feet six and two-fifths feet seven and one-fifth feet

If the hot dog eating champion's goal is to eat 1 hot dog every 13 seconds, how many whole hot dogs does he expect to eat in 12 minutes?

What is (8-2x2) to the power of two equal using pemdas?