Mathematics, 14.10.2019 19:30, Pizzapegasus1
If a person is 18 years old, then the person can vote in the presidential election. linda cannot vote; therefore, linda is not 18 years old.
determine if the statement is valid.
a.
no, p → q, therefore, q → p is an invalid argument.
b.
no, p → q, therefore, ~q → ~p is an invalid argument.
c.
yes, p → q, therefore, ~q → ~p is a valid argument.
d.
there is not enough information to determine.
Answers: 2
Mathematics, 21.06.2019 16:30, erbnichole
Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)
Answers: 1
Mathematics, 21.06.2019 21:30, oliup567
(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
Answers: 2
Mathematics, 21.06.2019 21:30, Reebear1447
Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *
Answers: 3
If a person is 18 years old, then the person can vote in the presidential election. linda cannot vot...
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