Answers
Step-by-step explanation:
Hope I did the way it was required! And helped you somehow!
Related Questions
Un aljibe de 12.4 m de profundidad se encuentra totalmente lleno de agua. ¿Cual es la presión en el fundo debido únicamente al peso del agua? Si sabemos que la presión atmosférica total es de 75 cm de hg en el SI ¿Cual es la presión total en el fondo de la piscina?
Answers
Answer:
a) p = 121644 Pa
b) [tex] p_{T} = 221644 Pa [/tex]
Step-by-step explanation:
a) La presión en el fondo debido únicamente al peso del agua se puede calcular usando la siguiente ecuación:
[tex] p = \rho gh [/tex]
En donde:
ρ: es la densidad del agua = 1000 kg/m³
g: es la gravedad = 9.81 m/s²
h: es la profundidad = 12.4 m
[tex] p = \rho gh = 1000 kg/m^{3}*9.81 m/s^{2}*12.4 m = 121644 Pa [/tex]
Entonces, la presión en el fondo debido al agua es 121644 Pa.
b) Para hallar la presión total en el fondo debemos ahora considerar la presión atmosférica:
[tex] p_{T} = p_{0} + \rho gh [/tex]
En donde p₀ es la presión atomsférica = 75 cmHg
[tex] p_{T} = 750 mmHg\frac{1 Pa}{0.0075 mmHg} + 121644 Pa = 221644 Pa [/tex]
Por lo tanto, la presión total en el fondo es 221644 Pa.
Espero que te sea de utilidad!
y-5=6(x-2)
Solve for y using inverse operations
Answers
Describe the transformation that takes
f(x) = x + 1 to g(x) = -x + 4
Answers
Answer: reflection over x-axis, 3 units up
Step-by-step explanation:
Rectangle A measures 9 in by 3 in rectangle b is a scaled copy of rectangle A select all of the measurent paris that could be the dimesnions of rectangle b
Answers
Answer:
the options are missing, so I looked for a similar question:
4 inches by 3 inches3 inches by 1 inch6 inches by 2 inches
the correct options are:
3 inches by 1 inch
6 inches by 2 inches
A scaled copy means that the values of rectangle A are related to the value of rectangle B by a scaling factor. In this case, the scaling factor is 3:1. This means that for every 3 inches in rectangle A, you will have 1 inch in rectangle B.
E.g. imagine that instead of making the rectangle smaller, you would make it larger. Using the same scale 3:1, rectangle B could be 30 inches by 10 inches, or 600 inches by 200 inches.
1) IF DE = 9, find BC
2) if m<ADE = 80, then find m< ABC
3) If DE = 2x + 7 , and BC = 7x - 1, find BC
Answers
Answer:
1. BC = 18
2. m<ABC = 80°
3. x = 5
Step-by-step explanation:
1. If DE = 9, therefore:
[tex] BC = 2 \times 9 = 18 [/tex] (based on the midsegment theorem, DE is half the length of the third side, BC)
2. m<ADE = 80°, then,
m<ABC = 80°
This is because m<ADC and m<ABC are corresponding angles. Corresponding angles are congruent.
3. DE = 2x + 7 , and BC = 7x - 1, find BC
Thus:
[tex] BC = 2 \times DE [/tex] (midsegment theorem)
[tex] 7x - 1 = 2 \times (2x + 7) [/tex] (substitution)
Solve for x
[tex] 7x - 1 = 4x + 14 [/tex]
Collect like terms
[tex] 7x - 4x = 1 + 14 [/tex]
[tex] 3x = 15 [/tex]
Divide both sides by 3
x = 5
An equation _____ has one solution.
never
sometimes
always
Answers
Answer:
the answer to that is sometimes
I added a photo for this one plz help
Answers
Answer:
4/3
Step-by-step explanation:
For f(x) = -10x + 8, what is the value f(-5)?
A. f(-5) = 58
B. f(-5) = -42
C. f(-5) = -58
D. f(-5) = 50
Answers
Answer:
Step-by-step explanation:
put the -5 for the x
-10.-5 +8
50+8
58
PLEASE HELP, THIS IS MY FINAL QUESTION AND THEN IM DONE WITH MY ASSIGNMENT!! PLEASE, PLEEEEAAAAASE HELP ASAP!!! WILL NAME BRAINLIEST!!!
Answers
Answer:
12/5 maybe
Step-by-step explanation:
that might be it
Which fraction is less than 5/8
A. 3/4
B. 11/16
C. 13/16
D. 2/4
Answers
Answer:
D) 2/4
Step-by-step explanation:
2/4 is equivalent to 4/8 which is less than 5/8
Apparently need 20 more characters
Given the Following function; g(t) = 450 (0.34)t , what would the Domain and Range be for the Function?
a
Domain is \large -\infty
b
Domain is \large 450\le x<\infty, Range is \large -\infty
c
Domain is \large 0
d
Domain is 0, Range is 450
Answers
Answer:
Given the formula for a function, determine the domain and range.
Exclude from the domain any input values that result in division by zero.
Exclude from the domain any input values that have nonreal (or undefined) number outputs.
Use the valid input values to determine the range of the output values.
Step-by-step explanation:
16) tan Ø
7C
6
Y
3
A)
B) -2
3
C)
داد
D)1
2
Answers
Answer:
:O
Step-by-step explanation:
what is the value of m?
3(m+2)
Answers
Answer:
b
Step-by-step explanation:
Nicholas wanted to save money to buy his girlfriend a ring. He can save $15 a week and needs at least $200 for the ring he wants to buy. If he starts with
$50 already, will he have enough for the ring within 10 weeks?
Answers
Answer:
Yes, he will have enough in 10 weeks
Step-by-step explanation:
1 - Set up an equality statement to prove
He starts with 50, and earns 15 per week to earn more than 200.
Therefore,
50 + 15 per week for 10 weeks must be greater than or equal to 200
or
50 + 15x ≥ 200
2 - "Plug and chug" to solve
50 + 15x ≥ 200
50 + 15(10) ≥ 200
50 + 150 ≥ 200
200 ≥ 200
3 - Prove
Is 200 greater than equal to 200? Yes its equal thus this statement is valid which means he will have enough in 10 weeks
Hope this helps :)
A recipe calls for 1 1/2 cups of flour to make 1/4 of a batch of cookies.
How much flour would be needed to make an entire batch of cookies?
A. 2 cups
B. 4 cups
C. 6 cups
D. 8 cups
Answers
Hope this helps:)
6 cups of flour would be needed to make an entire batch of cookies.
Given that,
A recipe calls for 1 1/2 cups of flour to make 1/4 of a batch of cookies.
To determines the number of cups of flour that would be needed to make an entire batch of cookies.
What is arithmetic?In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,
Here,
1 1/2 cups of flour => 1/4 batch of cookies
3/2 cups of flour => 1 / 4 batch of cookies
Multiply by both sides,
4 * 3 / 2 cups of flour => 4 * 1 / 4 batch of cookies
6 cups of flour => 1 batch of cookies
Thus, 6 cups of flour would be needed to make an entire batch of cookies.
Learn more about arithmetic here:
brainly.com/question/14753192
#SPJ2
1% of what number is 3?
Answers
Answer:
3 is 1% of 300.
Step-by-step explanation:
100 x 0.01 = 1
Therefore...
300 x 0.01 = 3
I hope this helped you! If it did, please consider rating my answer, pressing thanks, and marking as Brainliest. Have a great day!
Answer:
300
Step-by-step explanation: 3 divided by 1% (0.01) equal 300. To check, 1% of 300 is 3
graph each equation by using the x and y intercepts.
y = 4 + x
Answers
Answer:
Step-by-step explanation:
y-intercept is 4 and x-intercept is - 4
90 POINTS! PLEASE HELP!
Select the correct answer What is the solution for x in the equation 5/3 * x + 4 = 2/3* x Ο Α x = 12/7 OB B. x = -4 OC 12/7 OD x = 4
Answers
x=-4 hope it helps! good luck
What's the volume of a sphere with a radius of one.
Answers
Answer:
Step-by-step explanation:
Givens
r = 1
V = ?
pi = 3.14
Formula
V = 4/3 * pi * r^3
Solution
V = 4/3 * 3.14 * 1^3
V = 4.1867 m^3
Help me plzzzzz
A cyclist rides her bike at a speed of 9 kilometers per hour. What is this speed in kilometers per minute? How many kilometers will the cyclist travel in 10 minutes? Do not round your answers.
Answers
Answer:
per minute: 0.15 km
in 10 minutes: 1.5
Step-by-step explanation:
there are 60 minutes in an hour. we need to find the constant rate of change (is that the name sorry). so 9/60 is 0.15. now we know she goes 0.15 km per minute. then do 10 times 0.15 since 10 minutes. you get 1.5. now we know.
What type of number is: 5? What type of number is 0?
Answers
Answer:
0 is rational
5 rational so u are correct
Step-by-step explanation:
Step-by-step explanation:
0 is Rational
5 is Rational is you are correct
what is the solution to this equation? 14 - 3x = 6 - 5x
Answers
Answer:
x=-4
Step-by-step explanation:
14-3x = 6-5x
-3x -3x
14 = 6-2x
-6 -6
-2x = 8
x = -4
Hope this helped! :)
14 +2x = 6 Subtract 14 from both sides
2x = -8 Divide both sides by 2
x = -4
If you randomly select a card from a well-shuffled standard deck of 52 cards, what is the probability that the card you select is not a 4? (Your answer must be in the form of a reduced fraction.)
Answers
Answer:
12/13
Step-by-step explanation:
A standard deck of cards has four suites
Total number of cards = 52
Total number of cards which are 4 is = 4
The probability that the card selected is 4 = 4/52 = 1/13
S, the probability that the selected card is not a 4 = 1 - (1/13 )= 12/13
Please answer for a and b
Answers
Answer:
a
Step-by-step explanation:
a
Answer:
Step-by-step explanation:
a can't be an integer
8/√2 doesn't reduce to an integer. It will give you 4*√2 * √2/√2 = 4√2
-√18/√2 = -√(3*3*2)/√2 = -3(√2)/√2 = -3
At best you will get 4√2 - 3
a = 4√2
b = - 3
Edit
b is correct. the answer for b = -3
a can't be done giving an integer answer. My best guess is 4 but that is not the correct answer. You could write it as (4 - 3)√2
My advice to you is to present it to your instructor and see what he/she comes up with.
Suppose a line segment with a length of 9 in. that is located in Quadrant I of a coordinate plane is reflected across the x–axis. Which of these statements is/are correct about the resulting figure? Select all that apply.
It will still be a line segment.
It will still have a length of 9 in.
It will still be located in Quadrant I.
It will have a length of 11 in.
Answers
Answer: A and B
Step-by-step explanation: I just did it in class.
What is the answer................
Answers
Answer:
if a= 1 and b=2 c=3 then do a4 + b4 + c4
Step-by-step explanation:
Through (8,5) ; Perpendicular to 2x-y=7
Write in Slope-Intercept form in the end
Answers
Select the statement that describes the expression 7+2n
A) 7 plus 2 plus n
B) 7 plus n times n
C) the sum of 7 and 2n
D) the product of 7 and 2n
Answers
c
because 7+2n
sum is addition
2n is multiplication
What's 3% as a decimal?
Answers
Answer:
0.03
Step-by-step explanation:
3% is 3100 . so all you have to do is calculating 3100 ; which is 0.03 (skipping 2 decimal places from the number 3 to the left).
Answer:
0.03
Step-by-step explanation:
mulitply 3 x 100
(p'=>q)vp =?
last repeats pls help
Answers
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Hint :
p → q = p' v q
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
( p' → q ) v p = ( ( p')' v q ) v p =
(p v q ) v p = ( p v p ) v q =
p v q
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
