A polyhedron has 6 faces and 7 vertices, how many edges does it have

What is (-8+5i) + (19 - 5i) ? • 11 • 11 + 10i •-27 •-27 + 10i

Tim purchased a random sample of clementines at a local grocery store. The 95% confidence interval for the mean weight of all clementines at the store is 76.6 grams to 90.1 grams. Interpret this confidence interval.

Subtract 5y-10 from7y-1

If Jenna can build a tractor in 9 hours, Thomas can build a tractor in 7 hours, Rachel can build a tractor in 5/2 hours, and Paul can build a tractor in 2 hours, how long will it take them to build 15 tractors if all four start building tractors at

When referring to the normal probability distribution, there is not just one; there is a "family" of normal probability distributions?

Slope between (0,0) and (1,1)

It takes Adam 5 minutes to shower, 15 minutes to get dressed and 25 minutes to eat breakfast before leaving for school. How long does it take Adam to get ready for school?

3 1/6 divided by 2 1/9

A state trooper pulled over Angie for going 92 miles an hour on the Turnpike. At this rate, how long would it take Angie to travel 16 miles?

Why is one sixth greater than one eighth but less than one third Explain