Answer:
4/9
Step-by-step explanation:
Step-by-step explanation:
f(g(x))
= f(4x)
= (4x) - 3. (A)
(3,51)(5,59)
slope = (59 - 51) / (5 - 3) = 8/2 = 4
y = mx + b
slope(m) = 4
(3,51)...x = 3 and y = 51
sub and find b, the y int
51 = 4(3) + b
51 = 12 + b
51 - 12 = b
39 = b
so ur equation is : y = 4x + 39...but u need it in standard form
y = 4x + 39
-4x + y = 39
4x - y = -39 <==== this is ur equation...x = number of hrs and y = total velocity
====================
ur x axis is the number of hrs
ur y axis is total velocity in km
y = 4x + 39......slope = 4.....y int = (0,39)....x int is (- 9.75,0) or -9 3/4 for graphing purposes)....so start at (-9.75,0)...and since the slope is 4, go up 4 and to the right 1....plot that...then up 4 and to the right 1...plot that...u will cross the y axis at (0,39)....and just connect ur plotted points and u have ur line......or what u can do since it is asking for the first 6 hrs....sub in 1 for x and solve for y....then sub in 2 for x and solve for y...keep doing this up till 6 and u will have ur line up till 6 hrs
Answer:
![\huge\boxed{x \approx 55}](https://tex.z-dn.net/?f=%5Chuge%5Cboxed%7Bx%20%5Capprox%2055%7D)
Step-by-step explanation:
We need to note that this is an equation, in which we can solve for x.
![tan(39) = \frac{x}{68}](https://tex.z-dn.net/?f=tan%2839%29%20%3D%20%5Cfrac%7Bx%7D%7B68%7D)
We can use a calculator to find the tangent of 39 - we type 39 into the calculator then press the "TAN" button to find it's tangent. We find that to be around 0.81.
We now have the formula simplified down to
. To solve for x, we want to isolate it on one side, so we can multiply both sides by 68 to get rid of the fraction.
We know have ![0.81 \cdot 68 = x](https://tex.z-dn.net/?f=0.81%20%5Ccdot%2068%20%3D%20x)
, so x is approximately 55.
Hope this helped!
Base six and greater would make 4025 a legitimate numeral.
Legitimate number in which bases a number is legitimate by comparing the largest digit with the base number. If the largest digit is less than the base number, it is a legitimate number.
We have number 4025 .So, here largest digit is 5.
As 4025 to be the Legitimate numeral ,the base number should be greater than the largest digit of the numeral. So the base number should be greater than 5 .
Therefore, any base of 6 or higher would make 4025 a legitimate numeral.
Learn more:brainly.com/question/10868065