Answer:
x = 10, y = 20
Step-by-step explanation:
Because this is a geometric sequence, we'll call the rate of change z. Because 40 is 3 terms away from 5, we can write 5 * z * z * z = 5z³ = 40.
z³ = 8 → z = 2
Now, we simply multiply 5 by 2 to get x, which is 10, and then we multiply x by 2 to get 10 * 2 = 20 for y. Hope this helps!
To find the values of x and y in the given geometric progression, we use the concept of a common ratio. By setting up equations based on the definition of a geometric progression, we can solve for x and y. In this case, x is 10 and y is 20.
To find the values of x and y in the given geometric progression, we need to identify the common ratio between the terms. In a geometric progression, each term is obtained by multiplying the previous term by the common ratio. Therefore, we have:
From the first equation, we can substitute x as 5 * r in the second equation:
5 * r * r = y
Then, we substitute y as 5 * r * r in the third equation:
5 * r * r * r = 40
Simplifying the equation, we get:
r^3 = 40/5 = 8
Taking the cube root of both sides:
r = 2
Substituting this value of r back into the equations, we find that x = 10 and y = 20.
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y−125=1.5(x−187.5) A
y+187.5=1.5(x+125) B
y−187.5=1.5(x−125) C
y+125=1.5(x+187.5) D
Answer:
C
Step-by-step explanation:
What is the value of a?
What is the value of b?
What is the value of c?
Answer:
Value of a = 8
Value of b = 2
Value of c = - 10
Step-by-step explanation:
As per the general form of a quadratic eqn.
Value of a = 8
Value of b = 2
Value of c = - 10
The solution to the inequality 'Twice the sum of 4 and x is less than -16' is x < -12.
The given question is asking to solve the inequality 'Twice the sum of 4 and x is less than -16'. Let's break it down step by step:
Therefore, the solution to the inequality is x < -12.
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slope-intercept form is y = mx + b
3x - 7y = 35
-3x -3x
-7y = -3x + 35 (divide each side by -7)
y = -3/-7x + 35/-7
y = 3/7x - 5