A ball is thrown into the air. The function h(x) = -16x² + 64x + 8 models the height, in feet above ground, of the ball after x seconds. What was the height of the ball at the time it was thrown? feet above ground. How many seconds after being thrown did the ball reach its maximum height? seconds

Q: I don't understand this question I need help solving it.

A: 2. Let x be the incomes are approximately normal distribution with mean $33,000 and standard…

Q: I do not understand the solution or how it came about. I want to learn how to do this problem

A:

Q: Diane has $612 in her checking account. If she writes five checks for a total of $253, how much does…

A:

Q: Going Round-Trip with the World's Fastest Land Animal According to the Travel Almanac, the world's…

A:

Q: We are working in R². Let & be the standard basis, B be the basis formed by {(2, 1), (0, −1)}, and C…

A:

Q: An agricultural field trial compares the yield of two varieties of corn. The researchers divide in…

A: The given data is as follows:Sample size, Sample mean of differences Sample standard deviation of…

Q: use this as a study guide to help me understand the steps to the solution - May i request a hand…

A:

Q: I am not sure of how to solve .  I believe I keep missing a step.

A: The given equation is y =2x^3 -5x.The values of x =-2 and delta x= 0.1.

Q: Can you help with this practice problem

A:

Q: Over a 3-month period, among 66 people with a sleep disorder, patients who were given a high dose…

A: An experimental study answers a research question based on a study that is performed in a controlled…

Q: The marginal gain from Sam's third hour of work, from 10:00 AM to 11:00 AM, is 40 problems. Later,…

A:

Q: Do you think numerical methods are way more practical or better in terms of solving more complicated…

A:

Q: Determine whether the code 8880-8770-3079 - 3910 valid credit card number or not.

A: 8 8 8 0-8 7 7 0-3 0 7 9-3 9 1 0Step 1Double every second number from the right. If doubling makes it…

Q: The code is not rendering properly, which makes the solution hard to read.

A: As per the question we have to prove the convolution property of the Laplace transform and hence…

Q: I need help on this practice problem.

A:

Q: A family has an annual income of $33, 000. How much is their monthly income? Their monthly income is…

A: A family has an annual income of $33,000. How much is their monthly income?

Q: I need some explanation on these 3 problems.

A: Since, we only answer up to 2 sub-parts, we will answer the first two. Please resubmit the question…

Q: Work and explain the following problem. What are some common errors that students might have with…

A: Given problem is : Luis mixed 6 ounces of cherry syrup with 53 ounces of water to make a…

Q: Can you help me please! How did the mathematical concepts that developed during Arabic period have…

A: The development of math from the Arabs shows their importance by their analytical innovations and…