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
valina [46]
2 years ago
12

A bag contains 12 red marbles The ratio of red marbles to blue marbles is 4:3?

Mathematics
1 answer:
Ostrovityanka [42]2 years ago
8 0

There are 9 blue marbles.

Step-by-step explanation:

12÷4=3

3×3=9

You might be interested in
Jillian is trying to save water, so she reduces the size of her square grass lawn by 8 feet on each side. The area of the smalle
bulgar [2K]

Answer:

20 x 20 feet

Step-by-step explanation:

First I just drew out two squares, one was the first un-cut square and the second is the cut one. Since we know that the area of the smaller square is 144, and Area is just side^2 , we know that all the sides of the smaller square are 12. Now, all we have to do is add 8 to 12 to get the original lawn. The original lawn was a 20 x 20 ft lawn.

5 0
2 years ago
If the median were to be calculated at 82.5 degrees, then would the feasible mean be 81.6?
dmitriy555 [2]
I think your right,It would be 81.6.
 Hope this helps.  :D
7 0
3 years ago
In a simple regression analysis (where y is a dependent and x an independent variable), if the slope is positive, then it must b
Scorpion4ik [409]

Answer:

c. there is a positive correlation in-between x and y

Step-by-step explanation:

A regression line is a line that suggests that all the points in a scatter diagram lie on or near one particular line. In a simple regression analysis in which y is the dependent variable and x is the independent variable. If the slope is positive, the bivariate data is also said to have a positive correlation. The positive correlation in-between two variables x and y implies that in general, an increase in x goes hand in hand with an increase in y.

3 0
2 years ago
The Golden Gate Bridge, which connects San Francisco to Marin County, is one of the most famous suspension bridges in the U.S. T
Wittaler [7]

Answer:

90

Step-by-step explanation:

3 0
2 years ago
Angel paints three rooms with two gallons of paint. How many rooms can he paint with fifteen gallons of paint?​
Vanyuwa [196]

Answer:

22 rooms

Step-by-step explanation:

If two gallons of paint covers 3 rooms then you need to divide 15 gallons of paint by 2 gallons of paint = 7.5 gallons of paint. then you need to multiply 7.5 gallons of paint by 3 rooms = 22.5..... so that means you can paint 22 full rooms.

6 0
2 years ago
Other questions:
  • A liner graph in the coordinate plane that has no breaks in it is
    12·1 answer
  • Answer choices:<br> (16,8)<br> (2,8)<br> (-6,8)<br> (-8,8)
    11·1 answer
  • What is the slope of the line that passes through the poiņts (-10, 4) and (-10,8)?
    9·1 answer
  • On his math test, Balavan wrote that a four-sided polygon that has at least two right angles must be a rectangle or a square. De
    10·2 answers
  • What are the factors of x^2-64
    8·1 answer
  • In right angle ABC, angle C is the right angle, AC = 3 and AB = 5. Point D is on hypotenuse AB, such that DB = 1. Find the area
    5·1 answer
  • Find the equation of the line y= _x+_
    10·1 answer
  • Help Me please!!!!! Rn
    11·2 answers
  • 13.5 + 0.5n = 19.5 , solve for n
    14·1 answer
  • Which must be true in order for the relationship
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!