Blog

If 3 of the main dishes are spicy, 5 of the main dishes have meat, and 2 of the main dishes are both spicy and have meat, how many of the main dishes are either spicy or have meat?

a , f , d , b , d {“version”:”1.1″,”math”:”a, f, d, b, d”}

{ ( 1 , 2 ) , ( 2 , 3 ) , ( 1 , 3 ) } {“version”:”1.1″,”math”:”\{(1, 2), (2, 3), (1, 3)\}”}

e , b , d , a , c {“version”:”1.1″,”math”:”e, b, d, a, c”}

p → q {“version”:”1.1″,”math”:”p \to q”}

{ ( 1 , 1 ) , ( 1 , 3 ) , ( 2 , 2 ) , ( 3 , 1 ) , ( 3 , 3 ) } {“version”:”1.1″,”math”:”\{(1, 1), (1, 3), (2, 2), (3, 1), (3, 3)\}”}

p ∧ q {“version”:”1.1″,”math”:”p \wedge q”}

75   div   9 {“version”:”1.1″,”math”:”75~\mathbf{div}~9″}

16. This author of “My Contraband” based a famous novel on her childhood and life with her sisters during the Civil War period.

7. Who wrote early histories and created the name “New England”?