Answer:
-3,-2,-1/10,-0.1,0.8,0.5,1/2,7
Step-by-step explanation:
D
add 49 to both sides to get x by itself
x^2 - 49 = 0
+49 +49
square root both sides to get rid of the square
√x^2 = √49
x= ±7
since both -7 and 7 are square roots to 49, it’s D
Answer:
4 kilometers north
Step-by-step explanation:
2 kilometers north up 2
2 kilometers east, right 2
2 kilometers west then left 2
We are now at the position of up 2 again
6 kilometers south down 6
up 2 down 6 leaves us at down 4
We are 4 km south
We will need to go 4 km north to get back to the dock
Answer:
the answer would be A.
Step-by-step explanation:
4 * 2^3/2^3
4 * (2)(2)(2)/ (2)(2)(2)
4 * (4)(2)/ (4)(2)
4 * (8)/ (8)
4 * 1
=4
so yeah A is the correct answer.
As the sample size, "n", increases, the standard error of the mean becomes SMALLER.
