1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Fofino [41]
2 years ago
6

A diver is standing on a spring board 24 feet above the pool. She jumps from the platform with an initial upward velocity of 8fe

et / (sec(or)) . Use the formula d(t)=-16(2t; -3)(t+1) , where d is the height of the diver above the water and t is the time in seconds. How long will it take for her to hit the water?

Mathematics
1 answer:
sweet [91]2 years ago
8 0

It would take 1.5 seconds for the diver standing on a spring board 24 feet above the pool to hit the water.

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

Given that d represent the height of the diver above the water and t is the time in seconds.

d(t) = -16(2t - 3)(t + 1)

The diver hit the water at d(t) = 0, hence:

0 = -16(2t - 3)(t + 1)

2t - 3 = 0; or t + 1 = 0

t = 1.5 seconds

It would take 1.5 seconds for the diver standing on a spring board 24 feet above the pool to hit the water.

Find out more on equation at: brainly.com/question/2972832

#SPJ1

You might be interested in
This monitor has a diagonal length of 19 inches and an aspect ratio of 5:4. What are the width and height of the monitor? Round
nasty-shy [4]

<em>Rounded to the nearest tenth of an inch the Witdth of the monitor is 14.8 inches while the Height of the monitor is 11.9 inches.</em>

<h2>Explanation:</h2><h2 />

The aspect ratio is defined as:

<em>"The proportional relationship between the width and height of an image"</em>

It is usually expressed in a mathematical language as:

x:y \\ \\ x: \ Width \\ \\ y: \ Height

So, it is true that:

x:y=5:4 \\ \\ or: \\ \\ \frac{x}{y}=\frac{5}{4} \\ \\ \therefore x=\frac{5y}{4}

In this case, we know that the monitor has a diagonal length (D):

D=19in

So, by Pythagorean theorem:

D^2=361 \\ \\ 361=x^2+y^2 \\ \\ Since \ x=\frac{5y}{4}

D^2=361 \\ \\ 361=x^2+y^2 \\ \\ Since \ x=\frac{5y}{4} \\ \\ 361=\left(\frac{5y}{4}\right)^2+y^2 \\ \\ 361=\frac{25y^2}{16}+y^2 \\ \\ \frac{41}{16}y^2=361 \\ \\ y^2=\frac{261\times 16}{41} \\ \\ y=\sqrt{140.87} \\ \\ y=11.869in

Finding x:

x=\frac{5(11.869)}{4} \\ \\ x=14.836in

<em>Finally, rounded to the nearest tenth of an inch the Witdth of the monitor is 14.8 inches while the Height of the monitor is 11.9 inches.</em>

<h2>Learn more:</h2>

Pythagorean Theorem: brainly.com/question/10182890

#LearnWithBrainly

5 0
3 years ago
7w = 87 ; w = 12 I need help
Marysya12 [62]
I don't know what the question is, and I'm guessing that you don't either. All I see here is two statements that disagree with each other. If 7w=87. then w is not 12. And if w=12 then. 7w is not 87.
4 0
3 years ago
Read 2 more answers
Is 1+3√15 rational number and why
Vitek1552 [10]
Irrational because square root of 15 is irrational
5 0
4 years ago
Read 2 more answers
Is the given point interior, exterior, or on the circle (x + 2)2 + (y - 3)2 = 81? S(-2, 12)
Over [174]
The answer is 100 cuhkz

7 0
4 years ago
Read 2 more answers
Sales tax is ,<br> to the price
liberstina [14]

Sales tax is a percentage of the sale price of an item that is then added on to the total price of the item.

Example:

let's say you are buying an item priced at $10.00 and the sales tax rate is 6%. Sales tax rates can vary from state to state and even within counties or cities.

4 0
3 years ago
Other questions:
  • A factory makes 1200 pounds of potato chips in 4 hours. At this rate, how many pounds of chips will the factory make in 10 hours
    10·1 answer
  • Reflectional symmetry is the quality a design has if it maintains __ when it is reflected across an axis or line of symmetry
    10·1 answer
  • What causes the Earth to have magnetic field?
    9·1 answer
  • Write an equation of the line that is perpendicular to a line with the coordinates (-3,3) (0,1) that passes through the points (
    7·1 answer
  • Find the volume of the figure below. Round to the nearest square centimeter.
    6·1 answer
  • Solve for x.<br> 3x/2 = 15<br> x = 10 1/2<br> x = 1/10<br> x=22 1/3<br> x = 10
    12·1 answer
  • If y=−3x+5, what is y when x=2/3?
    13·1 answer
  • Please helpp with this math problem i will give brainliest!!!
    15·1 answer
  • Can a triangle have the following side lengths? Explain.<br> 5 feet, 2 feet, 10 feet
    5·1 answer
  • (iii) A relation between a and b such that point (a,b) isequidistant from the points (8,3) and (2,7)​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!