Answer:
3/4 greater
Step-by-step explanation:
3.25 - 2.5 = 0.75
0.75= 3/4
Okay so you are correct with the gradient of the perpendicular line it is -5/2 however the equation is not y= -5/2 -1 because it is a new Line and has a new y-intercept therefore its Y=-5/2 + C but you have corrected that when doing the formula and have got the right answer
Answer:
hose
Step-by-step explanation:
This is called scientific notation. To simplify, just do 10 to the 7th (1 with 7 zero's behind it) to get 10,000,000 (10 million) then multiply that by 2.6 to get your final answer:
26 million or 26,000,000
Just so you know, picking a brainliest answer gives YOU back points, and I kind of need the rank upgrade, as it's kind of embarrassing being Ambitious with more than 9 times the amount of points needed and around 7 times the number of brainliest answers.
Question:
A particle moves along the x-axis so that its position at time t>0 is given by
Show that the velocity of the particle at time t is given by 
Answer:

Step-by-step explanation:
Given

Required
Show that:

To calculate v(t), we use:

So, we have:

Apply quotient rule

Where


So:




So, we have:


Expand the numerator

Collect like terms


Recall that:


<em>Proved</em>