Answer:
No. The depth of the water is less than the required depth(2.5 inches<4 inches)
Step-by-step explanation:
-The deepest point of the half-filled vase is the point perpendicular to the sphere's midpoint.
-This point is equivalent to the extreme end of the radius.
-Since, the diameter is 5 inches, the radius is:

2.5inches<4 inches
Hence, the water is not deep enough for the flowers.
Answer:
$3
Step-by-step explanation:
21 rand * ($1/7 rand) = $3
You want to be finding out what two factors (where one of them is a perfect square) has the produce of 63. It seems like 9 x 7 (9 is the perfect square) works.

The square root of 9 is 3 so we can just have

(which just means 3 times the square root of 7).