Which of the following is a mixture?

A. N2

B. CO2

C. salt

D. sand and water

A group of 92 students went on a field trip to a nature preserve. When they arrived they were separated into 4 groups. If each group had the same number of students, how many students were in each group

Find the perimeter of diameter 3.5 cm

What is this. evaluate - 4|-4|

What evidence does the narrator offer for believing in a past life as a bat?

Two angles are Complementary the larger angle is 36 more than the smaller angle what is the measure of the larger angle

A sentence using another meaning for the word ray

Diego wanted to find the 7% sales tax on purchases that total $15.99. On his calculator the display showed $1.1193 as the tax. How much sales tax will Diego pay?

What is 8-p/2 is less than or equal to 4?

Convert 3,200,000 to a scientific notation

Lulu bought 2 blouses for $24 each and 3 pairs of socks for $7 each, tax included. How much change would she receive if she paid with bills totaling $80? Choose exactly two answers that are correct. A. division B. multiplication C. subtraction