The path of an angry bird being shot at a pig can be modeled by the equation h(t) = -4.9t^2 + 14t + 1.5 where t is time in seconds and h is height in ft. Find the following. Round each answer to the nearest tenth. What is the maximum height of the angry bird? ft

How long does it take the angry bird to reach the maximum height? sec

How long is the angry bird in the air? sec

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?

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle