Which mathematical sentence does NOT belong to the group? A. a^2 − 6 ≤ y

B. x^2 + 3x ≥ −1

C. 4c^2 − 2c > 2c

D. 2(r + 1) < r^2 + 1

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

What is the quotient of 3x^4+22x^3+37x^2-7x+10

If after 5 years, 25 of the 1,000 people registered with bracken have gone through surgery, where does bracken stand in terms of gains or losses? a. $41,100 b. $39,700 c. −$36,600 d. −$37,500 e. −$43,000