Answer:
The answer is in the photo
Therefore that's geometric mean of 16 and 27
Answer: D = time *speed
Step-by-step explanation:
A. 1/2 *4
B. 1/3*5 + 1/6*4
C. 1/4*6 + 1/4*5.5
D. 1/10*1 + 9/10* 6.5
I think B similar but you can use quizzing to find the answer that always gives you answers to the WHOLE quizz
Answer is 76 - 2x
When solving these problems, you have to look at each individual word step by step
76 is being decreased
decreasing means something is being taken away from it, so this must be subtraction
76 -
by twice a number
so something is definitely being multiplied by 2
76-2
Now since we don't know this number that is being multiplied by 2 , you would have to put x in it's place.
76-2x
Answer:
D

Step-by-step explanation:
So we are given a line and are asked to find the equation for the line. To do this we need 2 things: the slope and a point on the line (preferable the y-intercept). Remember, the equation for a line in y-intercept form is:
y = mx + b
Where m is the slope and b is the y-intercept.
From looking at the image, we can see that the line intercepts the y-axis at y = 0. Thus, the y-intercept is 0. So our equation for the line becomes:
y = mx
Where m is the slope. Now we must find the slope in order to find the equation for the line. Remember:

Notice how the y-value of the line decreases by 1 when the x-value increases by 4. This means that we can use the -1 for the rise (or the change in y) and 4 for the run (or the change in x). Plugging in we get:

Thus, our slope would be -1/4. Plugging into our equation for the line we get:

Thus, our equation would be
.
Our answer would be D
.
I hope you find my answer to be helpful. Happy studying.