Consider the sequence 6,2,-2,-6 ... a. Write a recursive formula for the sequence.

b. Write an explicit formula for the sequence.

c. Find the 22nd term in the sequence.

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Three times the sum of a number and seven is negative thirty-six. what is the number?