Question 11 (5 points)
Which of the following gives the correct negation of the statement "P. xis an even
number"?
O A) ~P. xis not an even number.
P. ~xis not an even number.
P. ~xis an even number.
OD) ~P. xis an even number.

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120