What is the reaction type for these? Word bank: synthesis, decomposition, combustion, single replacement, double replace.

3.
1)
C3Hg + __ 02 → __CO2 + H20
Al +_ Fe3N2 → _AIN + Fe
2)
3)
Na +
Cl2 → NaCl
4)
H2O2 → ___ H20 + 02
5)
CeH12O6 + _ 02 → ___ H2O + _ CO2
6)
H2O + __CO2 →__CH9 +
O2
7)
NaClO3 →
NaCl + 02
8)
(NH4)3PO4 +
Pb(NO3)4 →
Pb3(PO4)2 +
NH. NO
9)
BF, +
LISO, →
B2(SO3)3 +
LIF
10)
CH17 + __02__CO2 + _H20
11)
CaCO3 + _ H3PO →_Ca3(PO4)2 +
H2CO3
12)
Ag S→ Ag + So

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?