Cho hàm số y=x+3/x^2x+m+1. Tập các giá trị của m để hàm số xác định trên [-2;3) là

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation    represents the sum of the two numbers.the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers.the equation    represents the sum of the two numbers.the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?