Answer:
3*10^-9
Step-by-step explanation:
12*10^-3/4*10^6 12/4=3
3*10^-9 -3-6=-9
Pls help need help ASAP 50 points you will be reported if the answer is wrong
Answer:
I think it is 10
Step-by-step explanation:
Answer: i forgot what volume is can you please tell me what it means i forgot but once i understand i will help you <3
Step-by-step explanation:
10 EXTRA POINTS!!!! ILL GIVE BRAINLIST! PLEASE HELP ASAP
Step-by-step explanation:
2a :
Perimeter of the rectangle
=(8+6+8+6)cm
=28 cm
Perimeter of the yard
=28 (3m/2cm) cm
=28 (300cm/2cm) cm
=28x150 cm
=4200cm
=42m
Therefore, he will need 42m of fencing
2b:
Size of the garden
=(1/3)(6)(8)(150) m^2
=2400 m^2
an ice cream cone that is 4 inches tall has an opening that is 8 inches across. Find the volume of the cone
Answer:
around 67.02
Step-by-step explanation:
pls brainliest, the other answer was for a 2D shape
Help help help help pls!
What is the area of a rectangle that has a length of 13.5 centimeters and a width of 2.3 centimeters? Use the formula A = lw
PLEASE HELP NO SPAM/SCAM!
Express the area of the entire triangle?
What is the area?
Answer:
2x+21
Step-by-step explanation:
Area=Base*height
(x+7)*(x+3)
x*x=2x
7*3=21
2x+21
Answer:
Area=Base*height
(x+7)*(x+3)
x*x=2x
7*3=21
2x+21
Please help and explain how I can do this on my own...
Need help asap
20 points
Answer:
Caroline earns more money working for the smiths
Step-by-step explanation:
Btw this answer is only worth 10 points.
Answer: Caroline earns more money with the smiths
Step-by-step explanation:
Smiths: 6.50 per hour
Nelsons: 6.25 per hour
now that you have this data it is supposed to be self- explanatory.
Hope this helps!!
Andrew is driving to visit his grandmother. He drove 171 miles in 3 hours. What was his average rate of travel for the trip?
If Andrew drives 6 more hours at the same rate, what is the total number of miles traveled for the whole trip?
the answer would be
3hr = 171 miles
Average 57 miles per hour
if he drives 6 more it would be 513 miles in total
Good luck im not 100% sure tho
The first angle in a quadrilateral is 150 degrees. The second angle in the quadrilateral is 30 degrees.
The other two angles are congruent.
What are the angle measurements, in degrees, of angle 3 and angle 4?
Answer:
angle three is 30 degrees (depending on what kind of quadrilateral it is)
angle four is 150 degrees
Step-by-step explanation:
150+30
180 and if the other two are congruent meaning equal too
than they must also be 180 degrees in totale on the other side as well.
A rectangular prism has 10 layers with 12 cubes in each layer. What is the volume of the rectangular prism in cubic cm? I NEED HELP HURRY
Whats is 7 = 12v - 24?
Answer:
To the nearest tenth: v = 2.6
To the nearest hundredth: v = 2.58
Fraction form = 31/12
Step-by-step explanation:
1. Add 24 to both sides to cancel it out on the right
7 = 12v - 24
+24 +24
2. Divide each side by 12
31 = 12v
31/12 = 2.5833333
12/12 = 1v = v
v = 2.583333
Your friend incorrectly factors the expression below as 6x(3-2xy). Factor the expression below correctly. What error did your friend make? 18x-12xy
Answer:
6x(3 - 2xy) = 18x - 12x²y
Step-by-step explanation:
My friend did -12xy instead of -12x²y
6x × 2xy = 12x²y
Answer:
Read explanation
Step-by-step explanation:
Your friend forgot to take the x out of 12xy when they factored it. when you factor out the 6x, you should write the equation as 6x(3-2y)
A clothing store uses a markup of 60% on all items they purchase to sell. What is the retail price of a pair of shoes that originally costs $350?
Answer:
560
Step-by-step explanation:
i added 6p percent
Answer:
350, percentage increased by 60% (percent) of its value = 560
I'm solving systems and I don't understand how to do it pls helpp
Answer:
Use the process of elimination. I'll only do one example since you have 4.
Step-by-step explanation:
Let's do the first question.
2x-3y=-11
2x+y=9
Our goal here is to be left with one variable to solve, this way we can use the answer for that variable to find the other. A.K.A only find X to plug into the equation to find Y. To do this, we'll use the process of elimination, in which we need to cancel out a variable.
X seems the easiest here. To cancel 2 (in the top equation), you need to have a -2. And that -2 needs to be the x coefficient in the 2nd equation, in order for us to "cancel" it out. To get -2, you multiply 2 by -1.
-1(2x+y)= -1(9)
Note that whatever you do to one side, you need to do it to both sides! Hence, why I also multiplied 9 by -1. You should now be left with:
-2x -y = -9
Now, we cancel out the positive 2 and -2 from both equations by adding the two equations.
2x-3y= 11
+
-2x-y=-9
X cancels out, so we're left with -4y=-20. Solve for Y, which is 5.
-4y=-20
y=5
Now that you have the Y value, plug it into any of the two equations to find your X value.
2x-3y=11
2x-3(5)=11
2x-15=11
2x=26
x=13
And voilah! Our Y value is 5, and our X value is 13.
It's pretty simple once you understand what's going on. All that we did was to cancel out one variable (either X or Y) in the two equations so that we're left with only one variable to solve. If we cancel out X, we only need to solve for Y. You do this by manipulating one of the two equations (doesn't matter which one). Once you find either X or Y, all you need to is to plug it into one of the original equations. Then, you'll have both X and Y.
And that my friend, is the process of elimination. Good luck!
Please help me thanks
Answer:
A
Step-by-step explanation:
Please help! What is -(1/2) to the fourth power?
Answer:
1/16
/20char
/20char
/20char
/20char
/20char
If x = y and y = 2, then 3x =
Answer:
6
Step-by-step explanation:
x = y
y = 2, then 3x =3y=3*2=6
please help me im begging you :(( show ur work
Answer:
A
Step-by-step explanation:
first I put 3 in for all the a's then I just completed the equation.
plese help me with question.
Answer:
c
Step-by-step explanation:
You can go ahead and emilminate a and d because there are no 4.6.Then you can emilminate b because the quartiles must be even and 4.7 and 6 are not even
Ok I know i was told it was false on the last one but I still don’t really understand the answer tho
Answer:It’s false
Step-by-step explanation:
because it goes over 7 feet and they wanted exactly 7 feet
Look at pics below to answer the questions
Answer:
it wont load the pic
Step-by-step explanation:
Answer:
the first one is 3/10 and I dont know about the second one
Step-by-step explanation:
A tent in the shape of a triangular prism is made using the following piece of fabric. Find the surface area of the fabric. Explain your reasoning. (PLEASE HELP ME AND PLEASE SHOW YOUR WORK/REASONING)
Answer:
..............................
Answer:
area = 85.84 ft²
Step-by-step explanation:
large rectangle area = 6 x 12 = 72 ft²
2 triangles area = 2(4 x 3.46 x 0.5) = 13.84 ft²
72 + 13.84 = 85.84 ft²
Jackson is able to craft in Minecraft A cake is crafted from a recipe that requires 3 milk, 2sugar, 1egg and 3wheat. If Jackson crafts 4 cakes how many of each resources does he need?
Answer:
Jason needs: 12 milk, 8 sugar, 4 eggs, and 12 wheat.
Step-by-step explanation:
multiply every number by 4.
Answer:
12 mills 8 sugars 4 eggs 12 wheat
Step-by-step explanation:
The angles represented by the expressions (2x+46) and (3x-6) are complementary angles. find the measure of the larger angle. Im really confused. Could someone help.
Answer:
66
Step-by-step explanation:
complimentary angles add up to 90 so:
3x-6 + 2x +46 = 90
5x +40 = 90
5x = 50
x = 10
2(10)+46 = 66
3(10) - 6 = 24
could someone please help me with this?
Please help me whith this
Equation of the line of best fit:y=
Correlation coefficient: r=
Answer:
good night
Step-by-step explanation:
fdgvggggfenjejdndnrndn
A girl's feet are negative 2 over 4 yards from the surface of a pool. A boy's feet are negative 3 over 4 yards from the surface of the pool. Determine whose feet are closer to the surface.
The girl's feet are closer to the surface of the pool because negative 2 over 4 > negative 3 over 4.
The boy's feet are closer to the surface of the pool because negative 2 over 4 > negative 3 over 4.
The girl's feet are closer to the surface of the pool because negative 2 over 4 < negative 3 over 4.
The boy's feet are closer to the surface of the pool because negative 2 over 4 < negative 3 over 4.
Answer:
They’re the same close
Step-by-step explanation:
because when they go it equals they’re the same :p
Answer:
1st Choice
Step-by-step explanation:
Trust me it is the 1st one. :) If it is correct please mark me the brainiest. :D NP
How can you use the Distributive Property to check your work when factoring?
1. Once an expression has been factored, use the Distributive Property to expand the expression. The factored expression should be the original expression.
2. Once an expression has been factored, use the Distributive Property to factor the expression. The factored expression should be the original expression.
3. Once an expression has been factored, use the Distributive Property to factor the expression. The expanded expression should be the original expression.
4. Once an expression has been factored, use the Distributive Property to expand the expression. The expanded expression should be the original expression.