Which shows two expressions that are equivalent to (Negative 7) (Negative 15) (Negative 5)?

(Negative 7) (Negative 75) and (Negative 1) (525)

(Negative 1) (525) and (35) (Negative 15)

(35) (Negative 15) and (115) (negative 5)

(Negative 1) (525) and (115) (negative 5)

What is the smallest integer n such that n\sqrt{2} is greater than 20

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=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.