In plate tectonics, this is when two plates move towards each other. This usually will result in mountains, and often one plate is subducted. The other types of plates are divergent (the move apart) and transform (they move side to side).... more

...is 1/8 Three fourths is 3/4 Multiplying two fractions is done by multiplying together their numerators and denominators. So we get (1 x 3) / (4 x 8) = 3/32. Therefore the answer is three and thirty ... more

... a decimal to a mixed number involves two steps: The first step is to convert the decimal to a fraction. 3.84 has two significant digits after the decimal sign. Therefore we can write it as 384/100. ... more

...tions are trying to get you to recognize the verbal phrasing for algebraic expressions, specifically how/when to group terms in parentheses. a) "five over x plus three" **First, I'd cha... more

... of a fraction to its equivalent decimal is done in two ways: One is long division, and the other is by making its denominator a power of 10. Since 18 cannot be converted to 100 by multiplying it wit... more

...as 30 friends he will need to have 30 pieces of apple in order to give one to each of them. Each apple is cut into 8 pieces so one apple would be 8 pieces, 2 apples would be 2 x 8 = 16 pieces, 3 appl... more

The top one. Here's the formula I used: Number + Numerator (top number) ÷ denominator (bottom number) 4 5/6 = 4.833333333 4 3/4 = 4.75 4 5/8 = 4.625 ... more

...e toss of the three coins, the probability of 3 heads is 1/8 and the probability of 3 tails is 1/8. Therefore it would mean that on 100 tosses you would expect 3 heads or 3 tails, thus 1/4 multiplied ... more

...tieno: Here's a hint - a three-digit number is a number between 100 and 999. There are four stipulations to this problem: (1) it must be a three-digit number, (2) must be prime, (3) each digit must be... more

...nd Equatorial Guinea is just North of the equator. One island that belongs to Equatorial Guinea - Annobón - is located South of the equator. Equatorial Guinea's territory however does not cover t... more