Class A was given a sunflower with a height of 8 centimeters that grows at a rate of 3 1/2 centimeters
per week. Class B was given a sunflower with a height
of 10 centimeters that grows at a rate of 3 1/4
centimeters per week. After how many weeks are the
sunflowers the same height?

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Write the equation in logarithmic form e^x=403.429