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
nlexa [21]
3 years ago
7

Ayuda necesitó esto lo mas pronto posible :cc

Mathematics
1 answer:
matrenka [14]3 years ago
4 0

Answer:

La densidad del líquido desconocido es de aproximadamente 0,6855 g/ml.

Step-by-step explanation:

Los parámetros dados son;

La masa del recipiente vacío = 38,52 g

La masa total del recipiente cuando está lleno de agua = 137,26 g

La masa total del recipiente cuando se llena con el líquido desconocido = 106.21 g

Por lo tanto;

La masa del agua = La masa total del recipiente cuando está lleno de agua - La masa del recipiente vacío

La masa del agua = 137,26 g - 38,52 g = 98,74 g

La masa del líquido desconocido = 106,21 g - 38,52 g = 67,69 g

La gravedad específica del líquido desconocido = (La densidad de la sustancia desconocida) / (La densidad del agua)

De lo que tenemos;

La gravedad específica del líquido desconocido = (La masa del líquido desconocido) / (La masa de un volumen igual de agua)

∴ La gravedad específica del líquido desconocido = (67,69 g) / (98,74 g) ≈ 0,6855

De la ecuación, gravedad específica = (La densidad del líquido desconocido) / (La densidad del agua) y la densidad del agua = 1 g / ml, tenemos;

gravedad específica ≈ 0.6855 = (La densidad del líquido desconocido) / (1 g / ml)

La densidad del líquido desconocido ≈ 0.6855 × 1 g / ml ≈ 0.6855 g / ml

La densidad del líquido desconocido ≈ 0,6855 g / ml.

You might be interested in
Could you awnser this please​
aleksklad [387]
No it is not linear.
4 0
3 years ago
Read 2 more answers
Christy has 2 hours to do 30 math problems. After an hour and 52 minutes, she had 2 problems left. How much time did she spend o
Yuki888 [10]

Answer:4 min

Step-by-step explanation: 2 hours divided by 30 equals 4 so if there are two left and 8 min left 8/2 equals four per question

4 0
3 years ago
Given a parabola with an equation y^2=6x, find the directrix and determine if the parabola opens left or right
Fynjy0 [20]
The parabola is y² = 6x

This defines a parabola with its vertex at the origin (0,0).
When the equation is compared with y² = 4ax, then 
4a = 6
a = 3/2

Therefore the focus is at
(a, 0) = (3/2, 0)
The directrix is located at
(-a, 0) = (-3/2, 0)
The parabola opens right because a > 0.

Answer:
The directrix is x = - 3/2.
The parabola opens right.

6 0
3 years ago
Chad casts a shadow that is 14.3 feet long. The straight-line distance from the top of Chad’s head to the end of the shadow crea
Elan Coil [88]
Imagine right triangle with first leg to be the Chad length and second leg to be the Chad's shadow. Second leg has length 14.3 ft and since t<span>he straight-line distance from the top of Chad’s head to the end of the shadow creates a 23° angle with the ground, you could consider the trigonmetric function
</span>
\tan 23^{\circ}= \dfrac{\text{Chad's length}}{\text{Chad's shadow length}},

then \tan 23^{\circ}= \dfrac{\text{Chad's length}}{14.3}, \\ \text{Chad's length}=14.3\cdot \tan 23^{\circ}=6.1.<span />
4 0
3 years ago
Using f(x)=2x+7 and g(x)=x-3, find f(g(-2))
alekssr [168]
It’s 2x+1 sorry if it’s wrong
6 0
3 years ago
Other questions:
  • Solve for x. x − 3 − 2(6 − 2x) = 2(2x − 5) A) 3 B) 5 C) 9 D) 11
    5·1 answer
  • Eight less than 1/3 a number n is -13
    11·1 answer
  • 2/4 of an hour is how many minutes
    11·1 answer
  • Viktoriya solved an equation as shown below 5(x-2)-3x=2(x-3)-16 5x-10-3x=2x-6-16 2x-10=2x-22 -10=-22 She says that the equation
    9·2 answers
  • PLEASE HELPPP ME! brainliest
    6·2 answers
  • |-14| what is that equal to
    12·2 answers
  • Evaluate g(x) = x2 + 5 given the inputs (-1,0,1,2}
    9·1 answer
  • How can I find the length of the base?
    12·1 answer
  • Help plz i need this (geometry)
    6·1 answer
  • Find x if:
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!