Answer: 9
3/5's of 15 = 9
There are 7 red marbles, 7 blue marbles, 7 yellow marbles, and 7 green marbles in a bag. If a person randomly selects 1 marble from the bag, what is the probability that the person selects a blue marble? (HOW DID YOU GET YOUR ANSWER, PLEASE SHOW ME YOUR WORK!!)
A. 0.75
B. 0.5
C. 0.25
D. 0.0625
Answer:
0.25
Step-by-step explanation:
You have 4 options:
1/4: red
1/4: blue
1/4: green
1/4: yellow
Combined equals a whole, so each one of them equals 0.25
Calculate the mean 9 10 6 8
Answer:
Mean: 8.25
Step-by-step explanation:
*I used a calculator*
find the area of triangle CDE the length of the square is 24 meters;
Answer:
288
Step-by-step explanation:
If you didnt know a triangle has the area of a square/2
so basically what im saying is the area of that square/2 equals the area of the triangle
to find the area of the square you take 24 and square it
24^2=576
finally we divide that by 2
576/2=288
so the area of the triangle is 288
have a great day :D
PLEASE HELP ASAP
Answers:
12
18
2
38
PLEASE HELP ASAP
Answer:
The scale factor is 1/2
Step-by-step explanation:
If the larger one is the original and one angle is 6 but then it gets dilated to 3. It would be 1/2 because 3 is a half of 6.
Find the domain and range of the relation.
{(3,-2) (2,1) (-1,0) (1,3)}
Factor out the coefficient of the variable.
The expression 4h−3 factored is
Answer:
4
Step-by-step explanation:
because the variable is h and the constant is 3
Plz help
.
X
X
X
X
D
E
D
D
D
Answer:
radius by 2 ye this will be the correct answer d=r/2
What combination of transformations is shown below
Answer:
rotation ,then reflection
A boat travels 102 miles in 5
hours (with a constant speed).
How far can it travel in 12 hours
(with the same speed)?
bvcdrtStep-by-step explanation:
please help if you don't mind!
classify each triangle
Answer:
See below
Step-by-step explanation:
9. Isosceles triangle
10. Right triangle
11. Equilateral triangle
12. Scalene triangle
13. Obtuse angle triangle
how many square centimeters of the wrapping paper will be used to wrap the The Shoe Box
Answer:
answer is in the picture.
A quality check manager designs a simulation using a random generator, where numbers 0, 1, 2, and 3 represent that a bulb works correctly, and the number 4 represents that a bulb is defective. The quality check manager performs the simulation 20 times. The table shows the results.
112 441 200 421 334
032 012 230 103 120
201 244 102 022 032
343 010 443 004 344
Based on the results of the simulation, what is the probability that the next 3 bulbs will all work correctly? (HOW DID YOU GET YOUR ANSWER PLEASE SHOW ME YOUR WORK!!)
A. 15
B. 25
C. 35
D. 45
Answer:
Ok hold on one moment
Step-by-step explanation:
ILL GIVE BRAINLIEST IF ITS RIGHT
Answer:
7) C) 7
8) D) y=-2x+3
Step-by-step explanation:
7) 3x-1/9(27)=18
3x-3=18
3x=21
x=7
8) y=-2x+3
PLZ HELPP ME I WILL PUT AS THE BRAINLIEST IF U ANSWER
Answer:
A, I think
Step-by-step explanation:
Answer: 2t + 10
Step-by-step explanation:
2t represents the number of triangles and 10 bookends the sides of the triangle(s). Notice in the picture each triangle base has a value of two, no matter how many triangles are grouped together. Now notice that no matter how many triangles are grouped together, 5 will always be on the left and right of the final picture.
2. 72 – 32 X4 what is the sks
Answer:
- 125.28
Step-by-step explanation:
2.72 - 32 × 4
2.72 - 128
- 125.28
Plz help I will give you 40 points and Brainly
Answer:
sorry i don't knowe this, i realy want to help you
PLEASE HELP I NEED THE GRAPH NOTHING ELSE PLZZ
Use the drawing tool(s) to form the correct answer on the provided graph.
Graph the linear inequality shown below on the provided graph.
y > -3x + 8
Find the indicated root.
Plz help
Answer:
[tex]x^{15/3} =x^{5}[/tex]
Step-by-step explanation:
Answer:
=x⁵
Step-by-step explanation:
It is a rule of indices that [tex]{x^{\frac{a}{b} } }=\sqrt[b]{x^{a} }[/tex]
Therefore:
[tex]\sqrt[3]{x^{15} }[/tex]
= [tex]x^{\frac{15}{3} }[/tex]
=x⁵
MO and PR are parallel lines. Which angles are alternate interior angles?
The angles that are alternate interior angles are; ∠ONQ and ∠MNQ
What is an alternate interior angle?Alternate interior angles are defined as the angles that are formed when a transversal intersects two coplanar lines.
Now, from the image of this MO and PR are parallel lines as seen online, it is clear that the angles ∠ONQ and ∠MNQ are alternate interior angles
Read more about Alternate Interior Angles at; https://brainly.com/question/24839702
What is the square root of 23
Answer:
No real solution
Step-by-step explanation:
The simplest form is √23
Answer:
4.79583152331
Step-by-step explanation:
.................
...
Kiana is saving for a new computer that cost $499. So far, she has earned 68 percent of the cost of the computer. How much more must Kiana earn.
Answer:
159.68
Step-by-step explanation:
68% of 499 is 339.32
499 -339.32=159.68
hope this helps
Is it greater than, equal to, or less than
please help me with this where do I put capitalization?????
Answer: At the beginning of the quotes. I hope this helps!
Answer: beginning
Step-by-step explanation:
A company want to find out if there is a linear relationship between indirect labor expense (ILE), in dollars, and direct labor hours (DLH). Data for direct labor hours and indirect labor expense for 25 months are given. Based on your results, If direct labor hours (DLH) increases by one hour, the indirect labor expense (ILE), on average, increases by approximately how much?
DLH(X) ILE(Y)
20 361
25 355
22 376
23 384
20 374
19 311
24 427.2
28 387.5
26 450.8
29 475.2
27 462.6
22 333.3
26 389.9
25 445
Answer:
11.88571
Step-by-step explanation:
Given the data :
DLH(X) :
20
25
22
23
20
19
24
28
26
29
27
22
26
25
Y:
361
355
376
384
374
311
427.2
387.5
450.8
475.2
462.6
333.3
389.9
445
Using a linear regression calculator, the linear equation obtained is : ŷ = 11.88571X + 109.92143
Where, 11.88571 represents the Coefficient of X, which is the slope, the change in direct labor hours per hour change in Indirect labor expense.
ill mark brainlist plss help
Answer:
option 1 is correct
Step-by-step explanation:
Can I plz have brainliest. thx :-)
Have a nice day!
Answer: Quadrilateral parallelogram, trapezoid; trapezoid
Step-by-step explanation:
A trapezoid has four sides so that makes it a quadrilateral, a parallelogram has at least two parallel sides (top and bottom), a lastly a it's a trapezoid and trapezoid has only one pair of parallel sides.
Tom hits golf balls at the driving range every 3 days, practices putting every 4days, and goes golfing every 6 days. If he did all three activities today, in how may days will he do all three activities again?
Answer:
12 days
Step-by-step explanation:
Trust me I did the work.
The ratio of two positive numbers is 3:4. The sum
of their squares is 400. What is the sum ofthe num-
bers?
Answer:
12 and 16.
Step-by-step explanation:
Let both positive numbers be x and y.
3/4 = x/y....... equation 1
x² + y² = 400..... equation 2
From equation 1
3/4 = x/y
Cross multiply
3y = 4x
Divide both sides by 3
y = 4x/3
Substitute y = 4x/3 into equation 2
x² + y² = 400
x² + (4x/3)² = 400
x² + 16x²/9 = 400
Multiply through by 9
9x² + 16x² = 3600
25x² = 3600
Divide both sides by 25
x² = 3600/25
x² = 144
Take the square root of both sides
x = √144
x = 12
Substitute x = 12 into equation 1
3/4 = x/y
3/4 = 12/y
Cross multiply
3y = 12 x 4
3y = 48
Divide both sides by 3
y = 48/3
y = 16
Please help me, and if you answer explain how you got it because i'm having trouble understanding.
Step-by-step explanation:
Area: (2x - 7) * (3*2 + 4x)
(2x - 7) * (6 + 4x)
8x-42
Perimeter: 2(2x - 7) + 2(3*2 + 4x)
Solve by elimination:
3x + 4y = 0
5x-3y = -58
A (6, -8)
B (-6, -8)
C (-8, 6)
D ( 8, 6)
Answer:
x=−8
y=6=
Step-by-step explanation:
3x+4y=0
5x−3y=−58
In order to solve by elimination, coefficients of one of the variables must be the same in both equations so that the variable will cancel out when one equation is subtracted from the other.
3x+4y=0,5x−3y=−58
To make 3x and 5x equal, multiply all terms on each side of the first equation by 5 and all terms on each side of the second by 3.
5×3x+5×4y=0,3×5x+3(−3)y=3(−58)
Simplify.
15x+20y=0,15x−9y=−174
Subtract 15x−9y=−174 from 15x+20y=0 by subtracting like terms on each side of the equal sign.
15x−15x+20y+9y=174
Add 15x to −15x. Terms 15x and −15x cancel out, leaving an equation with only one variable that can be solved.
20y+9y=174
Add 20y to 9y.
29y=174
Divide both sides by 29.
y=6
Substitute 6 for y in 5x−3y=−58. Because the resulting equation contains only one variable, you can solve for x directly.
5x−3×6=−58
Multiply −3 times 6.
5x−18=−58
Add 18 to both sides of the equation.
5x=−40
Divide both sides by 5.
x=−8
The system is now solved.
x=−8,y=6
Coordinates are: (-8,6)
Graph: