8 is the fewest number of coins needed between $0.01 and $0.49?
Just one, a dime.
8 squares. One of 11x11 Five of 2x2 Two of 1x1
1000
1000
The maximum value that the combination of two vectors can have is sum of their magnitudes which in this case is 8.9. This maximum value is less than the needed 10, therefore no angle between them will produce the necessary resultant.
The points needed to win a game is 4, but there are 6 games in a set. So the fewest number of points needed is 24 points.
Three
TWO
three
2
Just one, a dime.
Three seismographs stations are needed to pinpoint the location of the epicentre of an earthquake.
Alternators produce AC, which is rectified by diodes if DC is needed. Dynamos produce DC by using a commutator.
4 pennies, 1 quarter, and a dime.
5
Two strings are needed to string a tennis racket. The length of the string is to be about 11 to 12 meters.
it is 5 a quarter 2 dimes and 2 pennies