Wen is factoring the polynomial, which has four terms. 6x3 - 12x2 + 7x – 14
6x²(x - 2) + 7(x - 2)
Which is the completely factored form of his polynomial?
O (6x2 + 7) (x-2)
O (6x2 – 2) (x +7)
O (6x2 + 2)(x-7)
O (6x2 – 7) (x + 2)

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.

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?