Simplify 1^-3

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The place of a digit in a number tells you its

If h (x) = 1/2x^4-3x^3, find h (4)

The solution of the equation tan 3x = tan 2x

There are 20 balls which are red, blue or green. If 7 balls are green and the sum of red balls and green balls is less than 13, at most how many red balls are there?. a ... 4 b ... 5 c ... 6 d ... 7.

What is the length of a room with area 261 and width of 18 as a mixed number

What does mean non proportional

On a particularly strange railway line, there is just one infinitely long track, so overtaking is impossible. Any time a train catches up to the one in front of it, they link up to form a single train moving at the speed of the slower train.

Simplify each expression 24-8 divided by 2

30 feet is how many yards

how do yo solve linear equations