Which number line represents the solutions to lx + 4 = 2?
+
4
N
A
A+
-7 -6
+ +
-7 -6
A + +
7 6
+ + + +
-5 -4 -3 -2 -1
+ + + + +
-5 -4 -3 -2 -1
+ + + + +
5 4 -3 -2 -1
+
0
+
0
+
+ +
1 2
+ +
1 2
+
o 1 2
+
3
+
3
+
3
ant ant at
4
+
+
+ 1
+T
-7
-6
+
-3
+
-2
+
-1
+
0
+
1
+
2
+
3
+
4
+
5

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.