Let's say the spider is sitting on -5. Select the addition problems that will get the spider. (Select all that apply:)
-9+5
10+-15
-8+-3
- 10+5
2+-7
0
-2+3
1+4
Answer
-15
T-44-1
-10
-5
5
10
-4+1
-8+3
h

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?

What is x3+3x2−16x−48 divided by x−1?

The measure of an angle is 117°. what is the measure of a supplementary angle?