I believe the answer is $675.53
lmk if this is correct
Answer:
The covariance between the variables is 21.10 and the Correlation coefficient is 0.9285.
Step-by-step explanation:
Hence,
Answer:
Step-by-step explanation:
hello :
x+4/6x =1/x means :6x²/6x +4/6x =6/6x
for : x≠0 6x²+4 = 6
6x² =2
x²= 1/3
x= √1/3 or x= -√1/3
Answer:
A
Step-by-step explanation
³√-729a⁹b⁶
³√-729 * ³√a⁹ ³√b⁶ (reduce the index of the radical and exponent with 3)
-³√729a³b²
-³√9³ a³b²
-9a³b²
sorry if you don't if it doesn't help you/or you don't understand (i'm tired sorry if I mess it up)