Total # Posts: 9

B. My gange girls sen sec school (science)
A hot plate of an electric oven connected to a 220V line has two resistance coils A and B, each of 24 ohms resistance, which may be used separately, in series, or in parallel. What are the currents in the cases?

KINDERGARTEN
a,b,c

physics
A calorie is unit of heat or energy and it equals about 4.2J, where 1J= 1 kgm2/s2. Suppose we employ a system of units in which the unit of mass α kg, the unit of length β m & the unit of time γ s. Show that a calorie has a magnitude of 4.2α-1β-2γ...

Chem AP
Cytochrome, a complicated molecule that we will represent as CyFe2+, reacts with the air we breathe to supply energy required to synthesize adenosine triphosphate (ATP). At pH 7.0 the following reduction potentials pertain to this oxidation of CyFe2+: O2(g) + 4 H+(aq) + 4 e...

AP Chemistry
Cytochrome, a complicated molecule that we will represent as CyFe2+, reacts with the air we breathe to supply energy required to synthesize adenosine triphosphate (ATP). At pH 7.0 the following reduction potentials pertain to this oxidation of CyFe2+: O2(g) + 4 H+(aq) + 4 e...

Math
We use the assumption method that we need at least 1 of each animal.. Cow @ \$50 Sheep @ \$3 Pig @ \$2 Chicks @ 10cents We can easily observe that only 1 cow can be purchased to enable purchase of other animals. Now we are left with 99 more animals to buy in \$50 Easily observable...

economics
fall by 4%