It is used when reference is being made to someone who is very good with figures, someone who is quite good at maths, specifically being able to handle and process numerical data.
The meaning of "heads up" is to watch out. For example if i threw a baseball at your face, to give you a warning i would say "heads up". or if you are playing catch
meaning of double hump
The phrase "knock our heads together" is an idiom that means to force people to stop arguing or fighting and come to an agreement or resolution. It can also imply bringing people's attention to a particular issue or problem in a forceful manner. In a literal sense, it can refer to physically hitting two people's heads together, but this is not the intended meaning in most contexts.
Half the time they will be the same, half the time they will be different. Half of the time that they're the same they will be heads, half the time they are the same they will be tails. It's your homework, YOU figure it out. The way I figure it. There are four options: 1) heads / heads 2) heads / tails 3) tails / heads 4) tails / tails By process of chance, one out of four times both coins will be heads/heads. Therefore 780/4 = 195 times.
Yes, heads of phospholipids in cell membranes are hydrophilic, meaning they are attracted to water.
figure heads
A Line
to leave or to go away for a while
alliteration
A muscle having three heads; specif., the great extensor of the forearm, arising by three heads and inserted into the olecranon at the elbow.
FIGURE IT OUT
This is a reference to a form of execution. Heads roll when they are cut off of a body. The figurative meaning is that positions or jobs are going to be "killed off" and people are going to be fired.