Answer:
Substitution, but this system of equations has no solution.
Step-by-step explanation:
2x-4y=10
2y+6=x
----------------
2(2y+6)-4y=10
4y+12-4y=10
12=10
no solution.
PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
This diagram shows the dimensions of a concrete piece used to build a deck.
What is the volume of the concrete piece?
Answer:
1,690
Step-by-step explanation:
8x9x20 + 5x5x10
A model of a tree is 4 in tall. The actual tree is 36 ft. Find the scale of the model in simplest form using a:b form.
Answer:
1:9
Step-by-step explanation:
a=4 and b=36
4:36
Simplify it by dividing by 9
1:9
(it could also be 9 depending on what is a and b)
Help because yessssssssssssssssss.
Answer:
...................................................
Search it up!.
Step-by-step explanation:
Hey, Chiyoku. If you are going to be online, please talk to me, I miss you.
PLSSS HELP
Jonathan is rotten at playing marbles and almost always loses to his sister Eunice, who never gives back the marbles Jonathan loses to her. Jonathan heard about a sale of marbles where shooters are 5¢ each red marbles are 3¢ each, and multicolored marbles are 5 for a penny He has a dollar to spend and has decided to buy 100 marbles so How many of each kind of marble can he buy? Hint There is more than one answer to this problem)
Answer: He can buy 12 shooters with $1. 20 red marbles with $1. 300 multicolored marbles.
Step-by-step explanation:
Shooters = 1 dollar is 60 cents
60 divided by 5 = 12
Red = 60 divided by 3
= 20
Multicolored = 60 x 5 because 1 for 5
= 300
P.S Not sure if my answer is correct.....
necesito su ayuda les doy coronita
Answer:
what
Step-by-step explanation:
hello help me pls 6 and 7 EAY MATH
Answer:
A
A
Step-by-step explanation:
Answer:
D and C
Step-by-step explanation:
D: 2x/2-6/2=-6
x-3=-6
x=-3
C:
4•7/x=2
28/x=2
28=2x
14=x
The measures of two sides of a triangle are given. If P is the perimeter, and p=18x+9y , find the measure of the third side
Answer:
10x + 6y
Step-by-step explanation:
I know this because I got it right.
Mr. Richardson would like to build a planter surrounded by a brick path (show in gray). How many square feet of brick does Mr. Richardson need? 20ft and 8 ft inside the planter 24ft and 12ft of path
Answer:
128 ft^2 needed
Step-by-step explanation:
Given
See attachment for missing details
Required
Determine the number square feet needed
First, calculate the inner area (A1)
[tex]A_1 = Length * Width[/tex]
[tex]A_1 = 20ft * 8ft[/tex]
[tex]A_1 = 160ft^2[/tex]
Next, calculate the outer area (A2)
[tex]A_2 = Length * Width[/tex]
[tex]A_2 = 24ft * 12ft[/tex]
[tex]A_2 = 288ft^2[/tex]
The area of the planter is:
[tex]Area = 288ft^2-160ft^2[/tex]
[tex]Area = 128ft^2[/tex]
Hence, he needs 128 square feet
While creating a bar graph the first recorded interval was 0 to 10. What was the fourth interval? Select the Hint button to view a hint. A 10-20 B 20-30 C 30-40 D 40-50
Answer:
answer is C 30-40 that the fourth interval
Answer:C
Step-by-step explanation:
What is the value of the expression shown below? 7 + (2 + 6) 2 ÷ 4 ⋅ 1 over 2 whole to the power of 4 (5 points)
Answer:
18
Step-by-step explanation:
Answer: The correct answer is 8
Step-by-step explanation: I'm too lazy to add an explanation :/
Hi can someone please explain how to do this please?
1. Find the general formula that gives the nth term for each of the sequences below
(remember this is NOT the recursive rule).
(a) Odd numbers:
(b) Triangular numbers:
(c) Square numbers:
9514 1404 393
Answer:
(a) an = 2n -1
(b) an = n(n +1)/2
(c) an = n^2
Step-by-step explanation:
(a) The odd numbers are an arithmetic sequence with first term 1 and common difference 2. The general term is ...
an = a1 +d(n -1)
an = 1 + 2(n -1)
an = 2n -1
__
(b) The triangular numbers are a quadratic sequence with first term 1, first first difference 2, and second differences 1.
The first few terms and differences are ...
sequence: 1, 3, 6, 10, 15, 21, 28, ... (a1 = 1)
first diff: . . . 2, 3, 4, 5, 6, 7, ... (d1 = 2)
2nd diff: . . . . 1, 1, 1, 1, 1, ... (d2 = 1)
There is a sort of general formula* that can make use of these numbers to give the general term of the sequence:
an = a1 +(n -1)(d1 +(n -2)/2(d2))
For the values we have, this gives our general term as ...
an = 1 + (n -1)(2 +(n -2)/2(1))
an = n(n +1)/2
__
(c) The general term in the sequence of square numbers is simply the square of the term number:
an = n²
_____
* There are a number of other ways to get to the general formula for triangle numbers. You can search for it, since it is well-known. You can use a quadratic regression tool on the sequence of numbers. You can develop a system of equations to find the coefficients of the quadratic equation.
The general formula given can be used to find polynomial sequences of any degree. Coefficients at successive layers in the formula are of the form (n -k)/k. The first term in parentheses following that is the first k-th difference.
WILL MARK YOU BRAINLIEST
Answer:
[tex]Solution,\\m<KJM +m<JML = 180^o [Sum~of~cointerior~angles~is~180^o.]\\or, 56^o +m<LJM +27^o+72^o = 180^o\\or, m<LJM +155^o=180^o\\or, m<LJM = 25^o[/tex]
JKLM is a parallelogram
=> JK // LM
=> KJM + LMJ = 180⁰
<=> 56⁰ + LJM + 72⁰ + 27⁰ = 180⁰
=> LJM = 180⁰ - 56⁰ - 72⁰ - 27⁰ = 25⁰
PLS HELP THIS IS DUE IN AN HOUR!!! Miguel picked a total of 25 tomatoes and cucumbers at the community garden. He picked 4 times as many tomatoes as cucumbers. Make a diagram to show the number of tomatoes and cucumbers that Miguel picked.
Fei Yen's dog eats 8 ounces of dog food each day. Fei Yen bought a 32-pound bag of dog food. How many 8-ounce servings are in 32-pound bag of dog food?
Answer:
64 servings
Step-by-step explanation:
The computation is shown below:
As dog eats 8 ounces of dog food each day
And, he purchased 32 pound bag of dog food
We know that
1 pound = 16 ounces
So for 32 pounds, the ounces would be
= 16 ×32
= 512 ounces
So, the number of 8 ounces servings would be
= 512 ÷ 8
= 64 servings
Answer:
Answer:
64 servings
Step-by-step explanation:
The computation is shown below:
As a dog eats 8 ounces of dog food each day
And, he purchased a 32-pound bag of dog food
We know that
1 pound = 16 ounces
So for 32 pounds, the ounces would be
= 16 ×32
= 512 ounces
So, the number of 8 ounces servings would be
= 512 ÷ 8
= 64 servings
Help ASAP I’ll mark you as brainlister
Find the area of a triangle and semi circle where the diameter is 18 and the height is 14 using 3.14
Answer:
triangle A= 1/2bh
1/2(18)(14)= 126
semi circle 3.14(9)^2 divided by 2 = 127.17
Triangle Area plus semi circle Area = 126+127.17= 253.17
if the median of the data set is 18. what number is missing?
21,17,__,25,23,13
I need help :) please help me
Answer:
the y-values for the x-values, starting with -3, are:
-5, -4, -3, -2, -1, 0, 1
Step-by-step explanation:
for each, plug the x-value into the equation y = x - 2 and get the result
example, when x = -3 then y = (-3 - 2) which is -5
Help :( I’m not sure what the answer is
Answer:
if it says greatest change then its 6:30 to 7:00
Step-by-step explanation:
Answer:
6:30-7:00
Step-by-step explanation:
Which of the following sets of numbers could not represent the three sides of a triangle? {9,13,21} {4,9,14} {15,18,30} {6,19,22}
Answer:
Step-by-step explanation:
Each side must be less than the sum of the remaining two sides
{4,9,14} cannot be a triangle because 4+9 < 14
Can someone pleaseeee help and if you’re correct I’ll give u brainlist! Yes or no?
Answer:
yes
Step-by-step explanation:
what's the inequality for 15x + 21 ≥ 120
Circle the expression that is four times bigger than n
N+4. 4n. N/4. N4
Answer:
4n And N4 are the same Answer.. yet both mean 4 times n
Suppose Clara has a collection of old CDs. If the diameter of a CD measures about 12 centimeters, approximate the circumference of the CD. Round your answer to the nearest tenth of a centimeter.
Answer:
The circumference of the CD is approximately 38 cm
Step-by-step explanation:
The circumference of the CD can be seen as the distance around the CD.
The word "circumference" is used to describe the perimeter of circular objects.
To find an approximate value of the circumference of the CD, we will use this formula.
Circumference = π × diameter
let us take π to be = 3.142
∴ circumference = 3.142 × 12 = 37.6991 cm
we can round this up to teh nearest tenth as 38cm
The equation below has one solution.
9x-10=3x+2
What is the solution to the equation?
O -2
O 1
O1
O2
Hello, I hope you have a good day, can you please help me it would mean a lot........
What is the smaller angle formed by the minute and hour hands at 3:30pm?
the angle would be a 90° angle
========================================================
Explanation:
At 3:00 pm, the hour hand is pointed directly at the '3'. At 4:00 pm, the hour hand moves to point directly at the '4'.
Since 3:30 pm is the halfway point of 3:00 pm and 4:00 pm, this must mean the hour hand is halfway between the '3' and '4'.
Each little tiny tickmark on the clock represents 1 minute. From the "3" to "4", we have 5 tickmarks, so half of that is 5/2 = 2.5
The hour hand is pointing to 2.5 minutes after the 15 minute mark, meaning the hour hand is pointing to the 15+2.5 = 17.5 minute mark.
The span of time from 17.5 minutes to 30 minutes is 30-17.5 = 12.5 minutes.
Divide this over 60 minutes and we get 12.5/60 = 125/600 = 5/24
The 5/24 indicates the fractional amount of 360 degrees being taken up by this angle shown.
So, (5/24)*360 = 75 degrees is the angle measure in this diagram.
whats the equation of the graph ?
Answer:
y=2
Step-by-step explanation:
all horizontal lines are y=(the y intercept/line height)
Please help!!
Rotate shape A 180 about point (1,0)
The point after which shape A is rotated 180 degrees is (-1, 0).
What is translation?It is the movement of the shape in the left, right, up, and down directions.
The translated shape will have the same shape and shape.
There is a positive value when translated to the right and up.
There is a negative value when translated to the left and down.
We have,
Shape A is in the point (1, 0).
This means,
Shape A is in the First Quadrant.
Now,
Shape A is rotated 180 degrees.
If rotated clockwise or counterclockwise shape A will be in the same quadrant.
This means,
Shape A will be in the Third quadrant.
Now,
First quadrant coordinates = (x, y)
Third quadrant coordinates = (-x, -y)
So,
(x, y) → (-x, -y)
(1, 0) → (-1, 0)
Thus,
Shape A will be in (-2, 0).
Learn more about translation here:
https://brainly.com/question/12463306
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how to solve problems on this website
Answer:
You go to whoever's question you wanna answer and it should say "add answer" and just type out your answer and solve it
Answer:
Theres a "add answer" just click on that and u will be able to add
Step-by-step explanation:
can someone solve this question plzzzzzzz ill give brainliest
Answer:
17 to 24
25 to 32
Step-by-step explanation:
8-1=7
16-9=7
therefore it means we add 7 on the next number which is 17; to get 24,and also to the next number after 24 which is 25 to get 32
Answer: 17 to 24 then 25 and 32
Step-by-step explanation:
Seriously Stephanie u needed help with this? Anyways glad I can help.