Yes the answer is c. z=3 or z=-9
Answer:
The answer you are looking for is 2x^+2x-5
Step-by-step explanation:
You just combine them
Mark brainliest pls :)
Answer:
Roughly speaking, in a normal distribution, a score that is 1 s.d. above the mean is equivalent to the 84th percentile. ... In other words, roughly 95 percent of students are within two standard deviations – positive or negative – of the average
Answer:
B) 666.6 miles per hour
Step-by-step explanation:
To solve this question, divide the 4000 miles with the 6 hours to get an answer in units of X miles per hour.
4000 miles/6 hours = 666.6 miles per hour
Answer:
no its rational
Step-by-step explanation: