Which statement describes a unit cube? a cube that is 1 inch long, 1 foot wide, and 12 yard high

a cube that is 1 inch long, 2 inches wide, and 3 inches high

a cube that is 1 inch long, 1 inch wide, and 1 inch high

a cube that is 2 inches long, 2 inches wide, and 2 inches high

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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.

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9