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
brilliants [131]
3 years ago
9

What is the value of X 15/2= 75/X

Mathematics
1 answer:
LekaFEV [45]3 years ago
4 0

Answer:

Step-by-step explanation:

15/2=75/x

Cross multiply

15x=150

x=10

You might be interested in
Given the equation of a line y = 5x -16, what is the slope of a line PERPENDICULAR to this line?​
Doss [256]

Answer:

-\frac{1}{5}

Step-by-step explanation:

Notice that the equation y = 5x - 16 is in slope-intercept form, or y = mx + b format. Whenever an equation is in slope-intercept form, the number in place of the m, or the coefficient of the x-term, represents the slope of that line. So, the slope of the given line is 5.

Slopes that are perpendicular to each other are opposite reciprocals. So, we need to find the opposite reciprocal of 5. To do that, write it as a fraction, making it \frac{5}{1}. Then, switch the sign and flip the numerator and denominator. This means that the opposite reciprocal of 5 is -\frac{1}{5}, so -\frac{1}{5} is the perpendicular slope.

3 0
3 years ago
Write the expression in simplest form.<br><br> (-11/2 x + 3) - 2 (- 11/4 x - 5/2) = ___
Yuki888 [10]
I think the answer is 8, not sure though
3 0
3 years ago
At Which values of x does the function f(x) have a vertical asymptote? Check all that apply
LUCKY_DIMON [66]

Answer:

C, D and E

Step-by-step explanation:

The denominator of f(x) cannot be zero as this would make f(x) undefined.

Equating the denominator to zero and solving gives the values that x cannot be and if the numerator is non zero for these values then they are vertical asymptotes.

solve 3x(x - 1)(x + 5) = 0

Equate each factor to zero and solve for x

3x = 0 ⇒ x = 0

x - 1 = 0 ⇒ x = 1

x + 5 = 0 ⇒ x = - 5

Vertical asymptotes at x = -5, x = 1 and x = 0

8 0
4 years ago
What is the repulsive force between two pith balls that are 13.0 cm apart and have equal charges of −24.0 nC?
daser333 [38]

Answer:

The repulsive force is 3.067\times10^{-4}N.

Step-by-step explanation:

Consider the provided information.

The coulomb's law to calculate the repulsive force: F=\frac{kQ_1Q_2}{r^2}

Where the value of k is 9.00×10⁹ Nm²/C²

Substitute the respective values in the above formula.

F=\frac{9\times10^9\frac{N\cdot m^2}{c^2} \times(-24\times10^{-9}C)^2}{[(13 cm)(\frac{1m}{100cm} )]^2}

F=\frac{9\times10^9\frac{N\cdot m^2}{c^2} \times(-24\times10^{-9}C)^2}{(0.13 m)^2}

F\approx0.0003067N

F=3.067\times10^{-4}N

Hence, the repulsive force is 3.067\times10^{-4}N.

8 0
3 years ago
Please help me in alegbra! :(
nika2105 [10]

Answer:

1) 4

2) 1

3) -7

4) 13

Step-by-step explanation:

Instructions:

a) Subtract or add the slope from each side

( it doesn't matter which one you pick )

b) Subtract or add the # next to the slope from each side

( it doesn't matter which one you pick )

c) Divide Each number by the slope

d You have you answer

____________________________________________

1) 9x - 35 = - 7x + 29

+7x + 7x

_____________________

16x - 35 = 29

+ 35 +35

_____________________

16x = 64

_____________________

16 16

x = 4

2). - 2x - 2 = 9x - 13

+2x +2x

_____________________

- 2 = 11x - 13

+ 13 + 13

_____________________

11 = 11x

_____________________

11 11

1 = x

3). 3x + 29 = - 5x - 27

+5x + 5x

_____________________

8x + 29 = - 27

-29 -29

_____________________

8x = -56

_____________________

8 8

x = -7

4). x - 11 = 3x - 37

- x - x

______________________

-11 = 2x - 37

+37 +37

______________________

26 = 2x

_______________________

2 2

13 = x

Hope this helps! (:

3 0
3 years ago
Other questions:
  • Simplify the expression where possible.<br><br> (-5x2)^3
    10·1 answer
  • Find the center and radius of the circle with the equation:<br> (x - 5)² + (y + 1)² = 4
    14·2 answers
  • Which phrase best describes the points on this graph?
    13·1 answer
  • Please I need help !!
    6·2 answers
  • Find the area of the figure below
    15·2 answers
  • What is the solution of the equation<br> 5 = 22?
    14·1 answer
  • What is the surface area of the right cylinder below. radius 3 height 7​
    6·1 answer
  • All of the points are in the picture are on the same line. What is the slope of the line?
    8·1 answer
  • Evaluate the expression if a = 3, b = 5, and c = 6.<br> c^2 + 3a × b
    9·1 answer
  • Help me with this please!!!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!