1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lubasha [3.4K]
2 years ago
11

Emilia has a bag of colored marbles. The bag contains the same ratio of red marbles to blue marbles as the ratio of green marble

s to orange marbles. She has 18 red marbles, 48 blue marbles, and 12 green marbles. How many orange marbles are in the bag? A. 5 B. 72 C. 32 D. 28
Mathematics
2 answers:
scoray [572]2 years ago
8 0
Red =18
blue=48
green=12
orange=?
red/blue =green/orange
so 18/48=12/orange
let orange = X and solve the equation
xeze [42]2 years ago
6 0

30-12

Which is 28

Alright enjoy

Answer is 28

You might be interested in
Given the geometric sequence where a1=1 and the common ratio is 6, what is the domain for n?​
kari74 [83]

We have been given that a geometric sequence's 1st term is equal to 1 and the common ratio is 6. We are asked to find the domain for n.

We know that a geometric sequence is in form a_n=a_1(r)^{n-1}, where,

a_n = nth term of sequence,

a_1 = 1st term of sequence,

r = Common ratio,

n = Number of terms in a sequence.

Upon substituting our given values in geometric sequence formula, we will get:

a_n=1\cdot (7)^{n-1}

Our sequence is defined for all integers such that n is greater than or equal to 1.

Therefore, domain for n is all integers, where n\geq 1.

4 0
3 years ago
Fourteen subtracted from 2 times a number is 28. Write an equation?
Alecsey [184]

Step-by-step explanation:

let the unknown number be x

1St step: twice the number is 2(x) =2x

2nd step: 2x -14

3rd step: 2x - 14=28...

5 0
2 years ago
florida received 15 inches of rainfall in 3 months of the year. If the state receive 4.25 each month until the end of the year,
kherson [118]
Since there are 12 months in there year and there have already been 3 months there are 9 left

we need to multiply 4.25 by 9 and then add the first 15 inchess

4.25 times 9 = 38.25+15 = 53.25

Florida will recieve 53.25 inches of rain

I hope I've helped!

3 0
2 years ago
Helllp geometry! Pls!
creativ13 [48]
He should use the Pythagorean Theorem to find the missing length.


Since KT is tangent to the circle and TL reaches the center of circle L, the measure of angle LTK is 90 degrees. This means that triangle LTK is a right triangle which means the Pythagorean Theorem can be used.

So,
TL²+(12)²=(13)²
=> TL²+144=169
=> TL²=25
=> TL = 5

Therefore, the radius of circle L is 5 feet.


7 0
2 years ago
Will mark brainliest Let f(x)=x2+3x+2 .
PSYCHO15rus [73]
METHOD 1
f(3) = 20
f(4) = 30
f(5) = 42
f(6) = 56

rate of change
f(4)-f(3)=10
f(5)-f(4)=12
f(6)-f(5)=14

then the average of change is 10+12+14 /3 = 12


METHOD 2 --- faster

rate of change = f(6)-f(3) / 6-3
= (36+18+2)-(9+9+2) / 3
= 36/3 = 12

5 0
3 years ago
Other questions:
  • A company that teaches self-improvement seminars is holding one of its seminars in Lancaster. The company pays a flat fee of $98
    8·1 answer
  • I really need help. Solving Systems with Substitution<br><br> y=2x<br> x+y=(-9)
    6·1 answer
  • 2/3=(1/2)/x solve for x
    5·1 answer
  • PLEASE HELP THIS IS SUPER URGENT
    12·2 answers
  • Please please help it's due in half an hour and I have a lot left to do!!!
    13·2 answers
  • The perimeter of a triangle is 61 in. The shortest side is 8 in. less than the longest side. The middle side is 19 in. less than
    10·1 answer
  • Solve the following system using substitution<br> x − 5 y = 32<br> 2 x − 9 y = 57
    9·2 answers
  • Can i have some helps plz​
    11·1 answer
  • 1.) Phoebe has a hunch that older students at her high school are more likely to bring
    10·1 answer
  • 2 times a number less 4 is 20
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!