Drag each tile to the correct box. Arrange the summation expressions in increasing order of their values.
Tiles
-12-1
24_,31-1
D1-441-1
26,3 x 21-1
Sequence

The triangles are similar. what is the value of x? show your work.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )