All fish swim.
a barracuda is a fish.
conjecture: barracudas swim.
use deductive reasoning to verify the conjecture, or provide a counterexample if the conjecture is false.
a.
true; law of detachment
b.
true; law of syllogism
c.
false; barracudas do not swim
d.
false; only some barracudas swim

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98

the answer is b.

64

step-by-step explanation:

c=2πr=2·π·8≈64