Answer:

Step-by-step explanation:
Given:
Consecutive Terms: k-5, k+7, k+55
Required:
Determine the value of k
To do this, we make use of the concept of common ratio.
The common ratio (r) of a geometric sequence is:

In other words:

Where 1, 2 and 3 represents the terms of the progression/sequence
So:
becomes

Cross Multiply:

Open Brackets


Collect Like Terms


Solve for k


Sure. Brainly just made me an Ace.
Let's plug in 1/x as the independent and xy as the dependent in point slope form:

We have two points (1/x,xy)=(-4,-2) and (1/x,xy)=(3,5)
That's a slope

So a y intercept
5 = 3 + b
b = 2

That's easy to solve for y:

When x=1 that's
Answer:
Here is a proof
Angle DEF = angle ABC
A transversal cutting two parallel lines makes alternate exterior angles equal
Sum of measures of angles 1 and 2 = 50° + 48° = 98° = measure of angle DEF = measure of angle ABC
But since s bisects angle ABC, then angle 4 = 98 / 2 = 49°
But angles 3 and 4 are vertical angles....therefore.... measure of angle 3 = 49°
Step-by-step explanation:
Answer:
The temperature at midnight would be 12 degrees cause -7 +7+7+ 5=12 and the equation for that would be -7+7+7+5= x
Hope that helps!
Answer: His semimonthly salary is $2,680.54.
Step-by-step explanation:
64,333/12 = 5,361.08
5,361.08/2 = 2,680.54