Answer:

Step-by-step explanation:
we have

solve for x
Divide both sides by 8


Apply log both sides

Applying logarithmic property




Answer:
heyy sorry i dont really know what is the 'standard deviation' but as for the mean you go to add all the numebers together and divide them by the amount of numbers there are (7 in this scenario)
Step-by-step explanation:
21 + 29.5 + 38 + 46.5 + 55 + 63.5 + 72 = 325.5
then you divide 325.5 by the number of numbers present in the question
325.5 / 7 = 46.5
hope it helped :)
Make a right triangle. Use tangent of 58° angle. 319000 ft.
Step-by-step explanation:
wall 25×12=300
2 walls = 600
wall2 20×12=240
2 wall2= 480
600+480= 1080 sq ft
Answer:
a
Step-by-step explanation:
kasi yun ang tama at
nain tindi han ko