Answer:
The answer is B. 13.7 inches
i hope this can help you! :)
Answer:
![y=13x+32](https://tex.z-dn.net/?f=y%3D13x%2B32)
149 engines in 9th year
Step-by-step explanation:
I think your question is missed of key information, allow me to add in and hope it will fit the original one.
Please have a look at the attached photo.
My answer:
From a look at the photo and the data plot can be represented by the function, so we can pick 2 points in our given graph
- (x1, y1) = (2,60)
- (x2, y2) = (5,99)
The standard form of a linear equation is:
y = mx + b where:
- m is the slope
- b is the y-intercept
We know the slope of the function can be found as following:
so in this situation we have:
<=> ![m=\frac{99-60}{5-2}=\frac{39}{3}=13](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B99-60%7D%7B5-2%7D%3D%5Cfrac%7B39%7D%7B3%7D%3D13)
=> y = 13x + b (1)
Because the line goes through point (2,60) so we substitute it into (1):
60 = 13*2 + b
<=> b = 60 - 26 = 34
=> y = 13x + 34
Now we will substitute x=9 to find the engines produced by company in 9th year as:
![y=13(9)+32\\y=117+32=149](https://tex.z-dn.net/?f=y%3D13%289%29%2B32%5C%5Cy%3D117%2B32%3D149)
Hence, the company will produce 149 engines in 9th year
There are a total of 4 queens in a standard deck of 52
cards. The probability that the 2 consecutive draws are queen is:
Probability = (4 / 52) * (3 / 51)
<span>Probability = 12 / 2652 = 0.004</span>
Answer:
6x +2x
Step-by-step explanation:
when the number= x, you can just form the equation as per usual. 6x = a number times 6; 2x = a number times 2.
x is used bc the number is an unknown value. only x can be used bc it is stated the same number. hsing different alphabets such as y or z indicates the unknown value ia different.