For number 1a. the answer is 7 to 26 or
7:26 or
![\frac{7}{26}](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B26%7D%20)
For number 2a. the answer is 8 to 28 or
8:28 or
![\frac{8}{28} or \frac{2}{7}](https://tex.z-dn.net/?f=%20%5Cfrac%7B8%7D%7B28%7D%20%20or%20%20%20%20%5Cfrac%7B2%7D%7B7%7D%20%20%20)
For number 3a. the answer is 12 to 13 or
12:13 or
![\frac{12}{13}](https://tex.z-dn.net/?f=%20%5Cfrac%7B12%7D%7B13%7D%20)
For number 4a. the answer is 19 to 12 or
19:12 or
![\frac{19}{12}](https://tex.z-dn.net/?f=%20%5Cfrac%7B19%7D%7B12%7D%20)
For number 5a. the answer is 29 to 10 or
29:10 or
![\frac{29}{10}](https://tex.z-dn.net/?f=%20%5Cfrac%7B29%7D%7B10%7D%20)
For number 6a. the answer is 11 to 28 or
11:28 or
![\frac{11}{28}](https://tex.z-dn.net/?f=%20%5Cfrac%7B11%7D%7B28%7D%20)
I just did your homework
Answer:
y= -⅓x +⅓
Step-by-step explanation:
The equation of a line is usually written in the form of y=mx+c, where m is the gradient and c is the y-intercept.
This form is also known as the point-slope form.
Since the slope is given to be -⅓, m= -⅓.
y= -⅓x +c
To find the value of c, substitute a pair of coordinates into the equation.
When x= -5, y=2,
2= -⅓(-5) +c
![2 = \frac{5}{3} + c \\ c = 2 - \frac{5}{3} \\ c = \frac{1}{3}](https://tex.z-dn.net/?f=2%20%3D%20%20%5Cfrac%7B5%7D%7B3%7D%20%20%2B%20c%20%5C%5C%20c%20%3D%202%20-%20%20%5Cfrac%7B5%7D%7B3%7D%20%20%5C%5C%20c%20%3D%20%20%5Cfrac%7B1%7D%7B3%7D%20)
Thus, the equation of the line is y= -⅓x +⅓.
56 = 2 x 2 x 2 x 732 = 2 x 2 x 2 x 2 x 2
GCF = 2 x 2 x 2 =8
Rewrite 56+32 as the product of the GCF and a sum:
56 + 32 = 8 (7+4)
Answer:
0.078125.
Step-by-step explanation:
This is a geometric sequence with first term a1 = 20 and common ratio r = 10/20 = 5/10 = 0.5.
nth term = a1 r^(n -1) so here:
9th term = 20(0.5)^(9-1)
= 20(0.5)^8
= 0.078125.