Determine the set of interior points, exterior points,
accumulation points, isolated points, and boundary
points of the set E = {x : x
2 ≥ 2}.
A steady current of 10 A maintained for 1 hr deposits 12.2 g of zinc at the
cathode. What is the equivalent mass of zinc?
Determine the set of interior points, exterior points,
accumulation points, isolated points, and boundary
points of the set E = {x : x
2 ≥ 2}.
A 12.5 V Battery operates s 14.2 ohms flashlight intermittently for a cumulative
time of 65.3 min. (a) What is the average current? (b) What quantity of electricity
is furnished by the battery?
1. The encrypted version of a message is DSWO PYB PEX. If it was encrypted using the function f(p) = (p + 10) mod 26 (the Caesar cipher), what was the original message?
how many grams of k2cr207are therein 8.90×1024 molecules of k2cr207
1. Use the Euclidean algorithm to find the greatest common divisor (gcd) of each pairs of integers. Show the steps of calculation.
a) (900,140)
b) (128,729)
What current flows through an electric iron having a resistance of 13 ohms when connected across a line having 120 V?
In 8m3 of atmospheric air at 10°C temperature are compressed to volume of 2m3 at 100°C.
All of the previous questions used what we know as Euclidean geometry.
There are other geometries. One such is spherical geometry.
What can you say about the sum of the interior angles of a triangle in spherical geometry?