Answer:
12,.....,................
Answer:
12. they literally add 3 each time so 9 + 3 = 12 bro
Which list orders the numbers from least to greatest?
Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth
A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3
Negative 3, negative 2.4, negative 1.5, negative 2 and one-fourth, negative 1 and one-eighth
Hope my answer helps you✌️
x-2y=3, x^2-2y=3, x^2-2xy+4y^2=11, find the value of x^2y-2xy^2
This is a system of three equations with two unknowns, x and y. To solve it, we can use the method of elimination. First, we can eliminate y by subtracting the first equation from the second equation:
x^2-2y=3 - (x-2y=3) => x^2-x=0
Then we can factor the resulting equation and find the values of x:
x^2-x=0 => x(x-1)=0 => x=0 or x=1
Next, we can substitute these values of x into any of the original equations and find the corresponding values of y. For example, using the first equation:
x-2y=3 => 0-2y=3 => y=-3/2 when x=0 x-2y=3 => 1-2y=3 => y=-1 when x=1
Finally, we can substitute these values of x and y into the expression x2y-2xy2 and evaluate it:
x2y-2xy2 => 02(-3/2)-2(0)(-3/2)2 => 0 when x=0 and y=-3/2 x2y-2xy2 => 12(-1)-2(1)(-1)2 => -3 when x=1 and y=-1
Therefore, the value of x2y-2xy2 can be either 0 or -3 depending on the values of x and y.
i don't think this is too hard but help
Answer:
a) angle y
b) angle z
c) 74 degrees
d) adjacent angles
Step-by-step explanation:
Adjacent angles are next to each other, vertical angles are directly across from each other and have the same measure.
Answer:
a) angle y
b) angle z
c) 74 degrees
d) adjacent angles
Step-by-step explanation:
Evaluate the expression when C=1/2 and D=1/12
3(1/4+C²)+2D
Please hurry!
Answer:
10/6
Step-by-step explanation:
First, we plug in for the variables in the equation.
3(1/4+(1/2^2)+2(1/12) =
3(1/4+1/4)+2/12 =
3(2/4)+2/12 =
3(1/2)+1/6 =
3/2+1/6.
Next, we need to have both of these fractions to have the same denominator, which is 6.
3/2*3/3+1/6 = 9/6+1/6 = 10/6
Hope this helps
You and your friend are rolling number cubes. Each cube has 6 sides with the numbers 1 to 6. If a sum of 7 is rolled, your friend gets a point. However, you get a point if either one of the sums listed below is rolled. Which pair of numbers would make the game fair? 12 and 8 12 and 10 2 and 5 2 and 12
Answer:
12 and 8
Step-by-step explanation:
The following 6 outcomes add 7: {1, 6}, {2,5}, {3,4}, {4,3}, {5,2} and {6,1}
The following 1 outcome adds 12: {6, 6}
The following 5 outcomes add 8: {2,6}, {3,5}, {4,4}, {5,3} and {6,2}
Therefore the pair 12 and 8 would make the game fair, because both players have 6 favourable outcomes
two-thirds less than a number
Answer: X - 2/3
Step-by-step explanation:
x is the number
the number, x, is having 2/3 taken away from it
Pls explain how to solve this! I forgot how to.
.
Answer:
160° (But you should input the answer as 160 as the instructions say)
Step-by-step explanation:
We know that the interior angles of a triangle add up to 180°. In this case, (interior) angles A, B, and C. For those three angles, we are given only A and B. Let's solve for C.
First, let's set up an equation with our given values:
--------------------------------------------------------------------------------------------------------------
m∠A + m∠B + m∠C = 180°
Plug in our known values:
↓
(5x - 10)° + (12x)° + m∠C = 180°
Let's call m∠C just InC (to stand for interior C) for now and solve the equation for InC:
↓
Combine the x's
(5x + 12x) -10 + InC = 180
↓
17x - 10 + InC = 180
(-17x + 10) (-17x + 10)
↓
InC = 190 - 17x
--------------------------------------------------------------------------------------------------------------
Okay, so what we've got for InC looks pretty confusing at first. You're probably wondering what the heck we're supposed to do with this weird value. Well, this is where the exterior C angle the problem gives us comes in handy:
We can see that line AC is a straight line, which means InC and the exterior C angle are supplementary angles, or that they add up to 180°.
Looks like it's time to solve for another equation now that we know this!
--------------------------------------------------------------------------------------------------------------
We'll call the exterior C angle ExC. So:
InC + ExC = 180°
Well, look at that! The good news is, we've already got a value for InC (from the previous equation we just solved) AND ExC (the question tells us).
That means all we need to do is plug this in and solve for x! Let's go:
↓
InC + ExC = 180°
Plug in our known values:
↓
(190 - 17x) + 16x = 180°
Combine the x's:
↓
(-17x +16x) + 190 = 180°
↓
Isolate x:
-x + 190 = 180
(-190) (-190)
↓
-x = -10
Multiply both sides by -1 to cancel:
↓
x = 10
--------------------------------------------------------------------------------------------------------------
Yay, we've got x!
Now, be careful not to fall for the trick of putting the value of x for your answer. Remember, they're asking for the value of the exterior angle at C.
Well, we know that the exterior angle at C equals 16x, AND we've figured out the value of x. All we have to do is plug in our value:
↓
16 * 10 = 160°
↓
There it is! 160° is our value of the exterior angle at C
--------------------------------------------------------------------------------------------------------------
From here on, we're just going to double-check our answer to be sure! You can skip it if you would like.
So, what we're going to do to make sure that we got the right value for x is plug it into the values of m∠A, m∠B, and m∠C. If the three numbers add up to 180° (and if m∠C and the exterior angle at C equal 180°), then we're 100% correct :)
Let's see if the triangle adds up to 180° first:
↓
m∠A = 5x - 10
Let's plug in 10 into x (since that's the value we calculated for x):
↓
m∠A = 5(10) - 10
↓
m∠A = 50 - 10 = 40
↓
m∠A = 40°
-------------------------------
m∠B = 12x
↓
m∠B = 12(10) = 120
↓
m∠B = 120°
-------------------------------
Let's use the value of InC we calculated in the very first equation we did as our value of m∠C:
m∠C = 190 - 17x
↓
m∠C = 190 - 17(10)
↓
m∠C = 190 - 170 = 20
↓
m∠C = 20°
-------------------------------
Now:
m∠A + m∠B + m∠C = 40° + 120° + 20°
↓
= 180°
--------------------------------------------------------
Woo! Look's like we're right after all. While we're at it, why don't we do the "m∠C and the exterior angle at C equal 180°" check I mentioned too:
↓
Since we just solved for the value of x, we can already see that 20° + 160° = 180°, so this double-check method also tells us we're right, but let's pretend that we haven't done the first double-check method and therefore don't know what m∠C equals:
↓
m∠C + Exterior Angle at C = 180° (because they're supplementary angles)
↓
We'll plug in the original value of InC for m∠C, and of course our answer for the questions for "Exterior Angle at C":
(190 - 17x) + 160 = 180°
Plug in our known value of x:
↓
(190 - 17(10)) + 160 = 180
↓
(190 - 170) + 160 = 180
↓
20 + 160 = 180
↓
180 = 180
--------------------------------------------------------
So, now that we've double-checked our answer twice, we can be sure that 160° is the correct answer! You don't have to double-check your answer all the time, but these are the double-check methods if you're ever unsure about your answer.
And we're finally finished! If you have any more questions about this problem (I didn't completely explain things that I felt you might already know), please comment, and I will answer as soon as possible!
guys help only 2 more questions
Answer: 44
Step-by-step explanation: First you have to remember that there is 4, 1/4's in 1 whole. so you are trying to get to 11 so if you multiply 4 X 11 you get 44. since 4 1/4's = 1. if you put 44 on a 1/4 fraction then you get 44/4 witch equals to 11 ft.
Show me 2 ways to show 4(5-3)
Answer:
4(5-3) can be written some ways like this
2*4
(5-3)4
(6-4)*4
x=4*(12-10)
I would solve 4(5-3) using PEMDAS (parentheses, exponents, multiplication, division, addition, subtraction)
4*(5-3)
4*(2)
4*2
8
Step-by-step explanation:
Hope this helps! BH
Which values from the given replacement set make up the solution set of the inequality?
m+7<18 ; {8, 9, 10, 11}
{8, 9, 10}
{9, 10, 11}
{10, 11}
{8, 9}
Answer:
{8, 9, 10}
Step-by-step explanation:
Let's substitute each of the values to see if it makes sense.
8 + 7 < 18; 15 < 18
9 + 7 < 18; 16 < 18
10 + 7 < 18; 17 < 18
11 + 7 < 18; 18 = 18
Therefore, the answer is {8, 9, 10}.
Hope this helps!
An employee placed Ask Your Teacher books onto each of 5 shelves. How many books did she place on the shelves in all?
A. 16
B. 80
C. 120
D. 245
Answer: we need to know how many books she placed on each shelf in order to answer this sorry
Step-by-step explanation:
I need help with this question, I'm not very good at math and all help is appreciated!
Answer:
A
Step-by-step explanation:
We can solve for H by isolating it on one side of the equation, as follows:
J/H - I/H = G
Taking H as the common denominator:
(J - I)/H = G
Multiplying both sides by H:
J - I = GH
Adding I to both sides:
J = GH + I
Dividing both sides by G:
H = (J - I)/G
So the answer is
(A)
H = (J - I)/G.
Answer: A
Step-by-step explanation:
\(\frac{J}{H} = G + \frac{I}{H}\) >Since you are solving for H bring I/H to the other side
by subtracting I/H from both sides
\(\frac{J}{H}- \frac{I}{H} = G\) >There is a common denominator so you can
combine the fractions
\(\frac{J-I}{H} = G\) >Multiply both sides by H or cross multiply whichever
way your mind things about how to get H on top
\(J-I = G(H)\) >Divide both sides by G
\(\frac{J-I}{G} = H\) >Answer is A
Please help...thanks
Answer: The whole is divided into 3 equal parts. 2 out of 3 parts are shaded. 2/3 (two thirds) of the whole is shaded. 1/3 (one third) of the whole is not shaded.
Step-by-step explanation:
Answer:
Question 1: The whole is divided into 3 equal parts,
Question 2: 2 out of 3 parts are shaded.
Question 3: 2/3 of the whole is shaded,
Question 4: 1/3 of the wholde is NOT shaded.
Step-by-step explanation:
Question 1: You can see on the shape there are 2 lines and is divided into 3 parts(3 pieces separated), that means it is divided into 3 parts.
Question 2: if you look on the rectangle closely, you can see that 2 of the 3 squares are shaded.
Question 3: in question 1, we know that there are 3 pieces and in question 2, we know that 2 are shaded and that means that the fraction is 2/3.
Question 4: we know that 2/3 of the squares are shaded so that means we have to subtract 1 by 2/3 so 1-2/3=1/3 and that leaves us with 1/3 of the pieces are shaded.
this is a khan academy question
Answer:
Its A hope this is correct, please give me brainliest, my dog died today :(
Step-by-step explanation:
a recipe calls for 1 tbsp of sugar 2 cups of flour 2 eggs and 4 cups of milk the directions say mix the milk and flour first write the unit rate as cups of milk per cup of flour
Answer:
4 cups of milk
Step-by-step explanation:
Answer:
2 cups of milk per cup of flour
explanation:
4 cups of milk divided by 2 cups of flour is 1 so the ratio is 1:2
Cheyenne made 30 cards to sell at a craft fair. After the fair, she has 5 cards remaining. What percent of the cards did Cheyenne sell?
help please
Answer: about 83%
Step-by-step explanation:
30 - 5 = 25
25/30 = 83.33333
Referring to the figure, the shape is drawn on dot grids. Find the
area. Consider the horizontal or vertical distance between two dots to
be 1 unit.
a. 38 sq units c. 36 sq units
b. 30 sq units d. 40 sq units
Plz and thank you I need help
Answer:
ummm there is nothing
Step-by-step explanation:
Today only, a table is being sold at a 27% discount. The sale price is $365.
What was the price yesterday?
Answer:
p = $500
Step-by-step explanation:
p - 27%p = $365
p - 0,27p = $365
0,73p = $365
p = $365 : 0,73
p = $500
The original price of the table was $500 yesterday.
What is the markup rate?The markup rate is computed by dividing a unit's gross profit (its sales price less its cost to create or buy for resale) by its cost.
Let the original price of the table be p.
We know that the sale price is 27% less than the original price, so:
Sale Price = Original Price - 0.27 × Original Price
$365 = p - 0.27p
Simplifying and solving for p:
$365 = 0.73p
p = $365/0.73
p = $500
Therefore, the original price of the table was $500.
To learn about the markup rate click here:
brainly.com/question/11999225
#SPJ2
John’s car can travel 40 miles on 4 gallons of gas? This cost a total of $30 for the gas. How many gallons of gas would it need to travel 100 miles?
Answer: 10 gallons
Step-by-step explanation: 40 divided by 4 is 10, apply same knowledge
Answer:
10 gallons of gas
Step-by-step explanation:
If John's car can travel 40 miles on 4 gallons of gas, then it can travel 10 miles on 1 gallon of gas.
To travel 100 miles, the car would need 100/10 = 10 gallons of gas.
Since it cost $30 for 4 gallons of gas, 1 gallon of gas would cost $30/4 = $7.50.
Therefore, it would cost 10 x $7.50 = $75 for the car to travel 100 miles.
the commutative property of addition lets you reorder terms. how is this property used to rewrite the expression
Answer:
Changing the order of addends does not change the sum.
Step-by-step explanation:
For example, 4 + 2 = 2 + 4 4 + 2 = 2 + 4 4+2=2+44, plus, 2, equals, 2, plus, 4. Associative property of addition: Changing the grouping of addends does not change the
ANSWER ASAP WILL GIVE BRAINLIEST
Match each multiplication expression with the number of decimal places in its product.
(PICTURE PROVIDED)
Answer:
Move the decimal by one each time.
Step-by-step explanation:
PLEASE HELPPP!!!! WILL GIVE YOU 10 WILL PIT YOU AS BRAINIEST AND RATE YOU HiGH PLEASE AND THANK
Answer:
C
Step-by-step explanation:
Someone help me with this ASAP!
Answer:
48.1 somewhere around 36 and 57
Step-by-step explanation:
Answer:
36-57
Step-by-step explanation:
18.50 x 2.6 = 48.10, which is between those two numbers
Find the perimeter of this shape.
Answer:
draw a line that makes a triangle and rectangle.
hypotenuse= 30
3k-4k-5k triangle
18-24-30
so the short part of triangle is 18 cm
10+10+18+24+30 equals 92
sorry for language I am not familiar with English
the perimeter of this shape is
24+10+10+30+\(\sqrt{30^{2} -24^{2} }\) = 92 cm
does x - 6 = 2 (4x + 3) have
A. No solutions
B. One solution
C. Two solutions
D. Infinite solutions
Answer:
B. One solution
Write a direct variation equation to represent number of songs x and cost y. How much does it cost to master 11 songs?
Number of songs--Cost($)
2----------120
4----------240
6----------360
8----------480
A town’s population went from 25,800 to 23,500 in 10 years. What was the percent of change?
Answer:
-8.9% rounded to the nearest tenth.
Step-by-step explanation:
The formula for percent change over a time period is:
p=n-o/o. x 100.
25800-23500=2300
2300/23500=0.0891472868%
Round it to the nearest tenth to get 8.9%
Multiply by 100 to get 8.9%
Make it negative because the population went down.
Please Help ASAP! Rewrite x^4y^2 − 3x^3y^3 using a common factor.
A. 3xy(x^3y − x^2y)
B. 3xy^2(x^2 − x^2y)
C. x^2y(xy − 3xy^2)
D. x^2y^2(x^2 − 3xy)
I think it's B. But I might be wrong.
Answer:
Step-by-step explanation:
you are completely right please follow your heart <3
A box contains 18 violet tops, 15 red tops, and 9 white tops. Identify the ratio of white tops to violet tops in all three forms.
Answer:
top option:
"9/15, 9 to 15, 9:15
or
1/2, 1 to 2, 1:2"
Step-by-step explanation:
First, create a ratio of white tops to violet tops using the given information:
9 white tops : 18 violet tops
We can simplify this by dividing both sides by 9 to get:
1 white top : 2 violet tops or 1 : 2
So, the answer is the topmost option or
"9/15, 9 to 15, 9:15
or
1/2, 1 to 2, 1:2".
(Note that what this problem calls "forms" just have rewritten operators--for example, the colon can be replaced with a division symbol.)