Estimate the product by rounding to the nearest thousand. Enter the equation you used. 9 x 2,487

The equation is 9 x[___]=[___]

Translate the following words into an expression: “the quotient of a number and three is five.”

The perimeter of a rhombus with a side of 6 is 24

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100