Answer:
negative
Step-by-step explanation:
calculating the z score by subtracting the mean and dividing by the standard deviation
(55-70)/10= -1.5
It's negative
Workers being paid on commission get paid based solely on their performance.
They get paid based on their performance and not their hours.
X^2-9=0 add 9 to both sides
x^2=9 take the square root of both sides
x=±3
Answer:
amdlkmflakmflkmasdklmflkansdlkfwelkma;lkdsmlfdsnalkme;klamdlfsndldkanfdlknadlkfn;alkndflkandslknaslfknalkdfnladkfsnlkandslfkn
Step-by-step explanation:

Now multiple the coefficients and add the exponents with common bases

Now write your final expression

Hope I helped!