Is the line for the equation y = 1 horizontal or vertical? what is the slope of this line? select the best answer.

a.)the line is horizontal. the slope is 0.

b.)the line is horizontal. the slope is 1.

c.) the line is vertical. the slope is undefined.

d.) the line is vertical. the slope is 0.

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?