What is the solution set of the quadratic inequality 4(x + 2)2 <0?
{x\x= -2
{x| XER}
{x| X= 2}

(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

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.