How long does it take for light from a star that is 8 light years away to reach Earth?

8 earth minutes

16 earth minutes

8 earth years

16 earth years

5/4 + 7/9=? A) 4/ B) 2 4/9 C) 2 1/36

Solve for z az+17=-4z-b

the mean height of 3 mango trees is 4.5m. The first tree is 3.75m tall and the second tree is 5.2m tall. What is the height of the third mango tree? explain your thinking

A coin is tossed 160 times and shows tails 54 times. Calculate the experimental probability of the coin showing tails.

Determine the numbers of zeros of the polynomial function g (x) = x^4-x^5 ___ zero (s)

What is the next number in the sequence of 12, 13, 15, 17, 111, 113, 117, 119, 123?

There are 6 gray keys for every seven blue keys write the possible ratios for gray to black keys

What formula do you use to find the volume of a triangle with a triangle base?

What is 6.825 as a mixed number in simplest form

Mark wants to paint a mural he has one and 1/3 gallons of yellow paint 1 1/4 gallon of green paint and 7/8 gallons of blue paint mart plans plans to use 3/4 gallons of each paint color how many gallons of paint will he have left after painting the