Find the second term of this sequence? 3n^2-1

Let v⃗ 1=⎡⎣⎢⎢⎢0.50.50.50.5⎤⎦⎥⎥⎥, v⃗ 2=⎡⎣⎢⎢⎢0.50.5-0.5-0.5⎤⎦⎥⎥⎥, v⃗ 3=⎡⎣⎢⎢⎢0.5-0.5-0.50.5⎤⎦⎥⎥⎥. v→1=[0.50.50.50.5], v→2=[0.50.5-0.5-0.5], v→3=[0.5-0.5-0.50.5].

going into the final exam, which will count as two tests, amelia has test scores of 77 84 70 59 and 92. what score does amelia need on the final in order to have an average score of 80?

Find the distributive property of 24+40

Ms. Posillico shoes are in ratio of 6:2:3:4; Wedges, Stilettos, Sneakers, Sandals respectfully. She owns 18 pairs of wedges. How many pairs of shoes does she own? (Show your work)

What is the next term of the geometric sequence? 27/16, - 9/4 3

On her way home from school, Palama walked 5 blocks west to the grocery store, 2 blocks south to visit her aunt, then 5 blocks north to go home. What direction is her home from school?

A school contains students in grades 1, 2, 3, 4, 5, and 6. Grades 3, 4, 5, and 6 all contain the same number of students. There are twice this number of students in grade 2 and three times this number in grade 1.

When I double my number and add 8, I get my number plus 12 what is my number

At the same time a 6 foot person casts a 2 foot shadow, a nearby flagpole casts a ten foot shadow. How tall is the flagpole?

Write a number that has a hundreds digit that is greater than its tens digit.