What length of cable, rounded to the nearest foot is needed to connect the top of a 60-foot tower to an anchor point 35 feet from the base of the tower?
A) 73
B) 67
C)69
D)64

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.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Write the expression as a single natural logarithm. 2 in a - 4 in y