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
denis23 [38]
3 years ago
10

In the following problem, the ratios are directly proportional. Find the missing variable.

Mathematics
1 answer:
KATRIN_1 [288]3 years ago
7 0

Answer:

x1 = 3

Step-by-step explanation:

first set up the proportion (write as fractions):

(y1/x1) = (y2/x2)

then fill in the variables:

4/x1 = 8/6

now cross multiply:

8 • x1 = 6 • 4

simple algebra:

8 • x1 = 24

x1 = 24/8

x1 = 3

You might be interested in
* Use order of operations to solve the following.
Bingel [31]
The answer is 100 if that 5 and 2 is separate
3 0
3 years ago
Read 2 more answers
Pls answer BOTH of these
Juli2301 [7.4K]

Answer:

#1 i think is 2x7 i dont know #2 sry

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
A sample of 100 college students is selected from all students registered at a certain college, and it turns out that 38 of them
nasty-shy [4]

Answer:

a.   False

b. True

Step-by-step explanation:

Given that:

The sample size of the college student n = 100

The population of student that participated p = 38

We are to identify from the following statement if it is true or false.

From part a;

It is false since the random samples not indicate the population perfectly. As such we can't conclude that the proportion of students at this college who participate in intramural sports is 0.38.

The statement in part b is true because the sampling variation, random samples also do not indicate the population perfectly but it is close to be 0.38. Thus, it is suitable to conclude that the proportion of students at this college who participate in intramural sports is likely to be close to 0.38, but not equal to 0.38.

7 0
3 years ago
Write your answer without using negative exponents
Reil [10]

Answer:

\frac{1}{ {u}^{42} }

Step-by-step explanation:

From law of indices

5 0
3 years ago
At a toll booth, an attendant found that for every 5 vehicles that passed through the toll, 2 were trucks.
kompoz [17]

Answer:

Step-by-step explanation:

5-2=3

other vehicles:Trucks::3:2

3 0
4 years ago
Other questions:
  • Algebra help please! Please explain by showing steps if you can, thank you!
    6·2 answers
  • PLEASE HELP!! Which steps can be used to solve 6/7x+1/2=7/8 for x? Check all that apply. A. Divide both sides of the equation by
    10·2 answers
  • How to draw rectangles showing 3 1/2
    6·2 answers
  • being the first grandson, your grand parent decided to give a rectangular field for your coming wedding. If you are given 210 m
    6·1 answer
  • A^3+b^3+c^3-3abc <br>solve this​
    7·1 answer
  • Part F Based on your work so far, how many increments of -10 feet are in -60 feet? ill give the brainiest points to who answers
    11·1 answer
  • X – 2y = 1<br> 2x + 3y = -12
    7·2 answers
  • HELP ME PLEASE DUE TODAY !!! FIRST PERSON TO GIVE ME THE ANSWER I WILL GIVE YOU BRAINILYEST OR WHATEVER!!!!
    13·1 answer
  • Find the surface area of this cube. Be sure to include the correct unit in your answer
    6·1 answer
  • Six percent of computer chips produced by Cheapo Chips are defective. Each month a random sample of 200 chips manufactured that
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!