Which of the following statements is false? (N = natural numbers)

∅ N

{0} N

{1} N

What decimal is also related to the fraction?

In fiecare dintre cele trei clase de aVa ale unei scoli sunt 30 de elevi. Din toți elevii de-a Va, o treime fac fotbal, 1 dansuri, 2 înot, 1 10. 5. 9 Baschet, iar restul nu practica niciun sport. Cați elevi nu fac sport?

If AC = 20 and BC = 17 what is the radius

The bill for a meal was $33.75. The customer left $40.00. What percentage of the bill was the tip?

Expressing decimals as fractions

Esther is participating in a walk-a-thon. She will raise 5 dollars for her charity for each lap she walks.

Which equation represents this sentence? one-half the sum of a number and four is three less than the quotient of five and the number. 1/2n 4=5/n-3 1/2 (n 4) = 3-5/n 1/2 (n 4) = 5/n-3 1/2n 4=3-5/n

Twenty eight is 40% of

How many mixed partial derivatives of order 3 can a function of 3 variables have and why?

Which of these rational numbers is also an integer? 2/4 0.24 4/2 2.4