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
muminat
2 years ago
5

A 15-foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 14 feet

from the base of the building. How high up the wall does the ladder reach?
The ladder reaches feet up the wall. (Round to the nearest hundredth.)
HELPP!!
Mathematics
1 answer:
Finger [1]2 years ago
6 0

Answer:

Step-by-step explanation:

Well certainly friction alone will not hold it there.

c² = a² + b²

15² = 14² + b²

15² - 14² = b²

b² = 29

b = √29 = 5.385164... = 5.39 ft

You might be interested in
How many significant digits are there in 17.0
svet-max [94.6K]
The answer is three significant figures. The 1 and the 7 are both significant, because they are non-zero quantities.
This is where significant figures gets a little more complicated, because if a zero is used as a placeholder (i.e. 0.00027 cm) then it is insignificant.
But in the case above, the zero isn't being used as a placeholder, and thus, is significant.
4 0
3 years ago
9x+6y2+15xy??<br> pleasedd!!
ladessa [460]

Answer:

this is already the answer

Step-by-step explanation:

8 0
3 years ago
Will mark correct answer branliest!!!
WITCHER [35]

Answer: A = 4    P = π     PS = -π/2

<u>Step-by-step explanation:</u>

y = A sin(Bx - C) + D      where

  • A is the amplitude
  • Period = 2π/B
  • Phase Shift = C/B
  • D is the vertical shift

Given:  y = -4 sin(2x + π) - 3

  • A (amplitude) = 4      <em>the negative sign is a reflection, not amplitude</em>
  • B = 2
  • C = -π
  • D = -3

Amplitude = 4

\text{Period}=\dfrac{2\pi}{B}\quad =\quad \dfrac{2\pi}{2}\quad =\quad \pi

\text{Phase Shift}=\dfrac{C}{B}\quad =\quad \dfrac{-\pi}{2}\quad =\quad -\dfrac{\pi}{2}

4 0
3 years ago
Della by tree seedling that was 2 1/4 feet tall during the first year it grew 1 1/6 ft after two years it was 5 ft tall how much
jasenka [17]
<h2>Greetings!</h2>

Answer:

\frac{19}{12} feet

Step-by-step explanation:

First, we need to find the height after one year:

2.25 + 1 1/6 = \frac{41}{12}

Now to find the amount in the second year, we can subtract the above amount from 5:

5 - \frac{41}{12} = \frac{19}{12}

So in the second year it grew \frac{19}{12} feet


<h2>Hope this helps!</h2>
8 0
3 years ago
A clipboard cost $2.23.It cost $0.58 more than a notebook.Lisa bought two clipboards and one notebook.She paid with a ten dollar
Katen [24]
First you'd subtract .58 from 2.23 to get the price of the notebook.

2.23 - .58 = 1.65

(2.23×2)+1.65= 6.11

Now subtract 6.11 from ten to figure out the change amount.

10 - 6.11 = 3.89
6 0
3 years ago
Read 3 more answers
Other questions:
  • Find two consecutive odd integers such that the square of the first, added to 3 times the second is 24.
    7·1 answer
  • X over 2 minus 6 is greater than or equal to 18
    7·1 answer
  • Solve this equation. 34 + x = 63
    11·1 answer
  • Please help me I don’t understand this question and it’s a quiz
    7·1 answer
  • Which number is bigger 5.66 or 5.661?
    13·2 answers
  • Can anyone understand this? I certinaly don't!
    13·1 answer
  • The perimeter of a kite is 51 meters. If one side measures 18 meters find the measure of the opposite side.
    9·1 answer
  • If Jesus walks on water does he swim on land<br><br> Thanks!
    11·2 answers
  • Solve this 2 step equation <br> -2p + 12 &gt; 8
    10·2 answers
  • Write the following without using absolute value:<br><br> | <img src="https://tex.z-dn.net/?f=%5Csqrt%7B5%7D" id="TexFormula1" t
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!