2 years ago

Find y when x = 15 if y = 6 when x= 30

Mathematics

1 answer:

Mandarinka [93]2 years ago

8 0

y=3 when x=15

this is because we can set up a ratio of when x/15 and set it equal to 6/30 and divide them, solve for x.

You might be interested in

An arch in the firm of a semicircle was over a 40 inch wide doorway. Find the length of the arch.

Hoochie [10]

Answer:13

Step-by-step explanation:

5 0

2 years ago

Which ordered pairs are solutions to the inequality y−3x<−8? Select each correct

Anarel [89]

I'm really sorry, I'm not the best at this, but I did all the equations the best to my knowledge and came up with these 3 answers
(2,-1) which equaled -7
(5,4) which equaled -11
and (0,-9) which equaled - 9
Again I'm really sorry if this didn't work. :( God bless and good luck with future lessons.

3 0

2 years ago

What is the LCM 10, 15

sveta [45]

Answer:

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

What is the explicit formula for the nth term of a(n)=12a(n-1, where the 1st term is .001?

masya89 [10]

$\left\{\begin{array}{ccc}a_1=0.001\\a_n=12a_{n-1}\end{array}\right\\\\\boxed{a_n=0.001\cdot12^{n-1}}$

7 0

2 years ago

You have a set of nested boxes whose lengths vary directly with their widths. One box is 2.5 in, wide and 5.5 in. long. A second

Anna11 [10]

Answer:

Step-by-step explanation:

If you're looking for direct correlation, you're looking for a proportion for the second box. So you set the ratio of 2.5:5.5 up as a fraction. 2.5/5.5 and set it equal to the second box 3/x.

2.5 = 3

5.5 x

cross multiply

16.5=2.5x

and divide

16.5/2.5 and you get your answer

7 0

2 years ago