21. An unknown substance from planet X has a

density of 10 g/mL. It occupies a volume of 80

mL. What is the mass of this unknown

substance?

a. 8 g

b ...125 g

c. 80 g

d. 800 g

Six times the price of gas minus 20

Bernice placed 5 green paper clips, 6 blue paper clips, and 9 yellow paper clips in a container. She will reach into the container and pull out one paper clip without looking. What is the probability that the paper clip she chooses will be green?

Of the four choices given, which two when written as a system, have a solution of (-4,5) ? 0 y 2. -1 - 2 2x+y=-3 2 3 5 -2x+y--3 -1 2 3 7 -4 -8 2 2x+y=-3 and -1 2 3 5 -2 -4 Х у 2 -1 - - 2x+y=-3 and 2 3 5 -2 Save and Exit

Find the first four terms of the sequence represented by the expression. 3n + 5 5, 8, 11, 14 8, 11, 14, 17 3, 6, 9, 12 0, 8, 11, 14

Find the mean, variance and standard deviation of the probability distribution overtime hours 0,1,2,3,4,5,6 probability. 015,.070,.164,.294,.209,.174.074

X^2-x-20 how do I write that in factored form

What has the same value as 3/4

What is a termites favorite breakfast 1 9m 6m find x

How much water do you add ... To make 25% sugar syrup using 15g sugar?

Combine the like terms to create an equivalent expression: -k - (-8k)