m = (y2-y1)/(x1-x2)
m = (-9-3)/(5-5)
m = (-12)/0
Slope doesn't exist
bing bought 2 3/4 kilograms of rice while 1 1/2 kg. how many kilograms of rice did both buy?
Answer:
4 1/4 kg
Step-by-step explanation:
2 3/4 + 1 1/2
convert to have common denominators
2 3/4 + 1 2/4
convert to improper fractions (whole number × denominator + numerator / denominator)
11/4 + 6/4
add numerators and keep same denominator
17/4
convert to mixed number
17 goes into the denominator 4 times with 1 left over so:
4 1/4
Answer:11/4 + 3/2
LCM of denominators = 4
11/4 x 1 = 11/4 and 3/2 x 2 = 6/4
So, 11/4 + 6/4 = 17/4 = 4 1/4
Step-by-step explanation:
What is the fractional form of over bar 0.8
Answer:
Explanation: If something (a number or pattern) in a decimal is repeating, then you can put it in fraction form like this. the pattern is 8 .
Hope this helps!-xoxo
Answer:
[tex]\frac{8}{9}[/tex]
Step-by-step explanation:
We have to create 2 fractions with the repeating number placed after the decimal point.
let x = 0.88.... → (1) ( multiply both sides by 10 )
10x = 8.88.... → (2)
Subtract (1) from (2), eliminating the repeating decimal
9x = 8 ( divide both sides by 9 )
x = [tex]\frac{8}{9}[/tex]
Thus 0.888..... = [tex]\frac{8}{9}[/tex]
Given m||n, find the value of x.
[tex]x° + 135° = 180° \: ( \: linear \: pair \: )[/tex]
[tex]x = 180 - 135[/tex]
[tex]x = 45°[/tex]
Therefore , the value of x = 45° .
If 8+x* = 57, then x = ?
Answer: 49
Step-by-step explanation:
if you subtract 8 from 57 you’ll get 49, and 49 +8= 57
find the sum and product of the zeros 2 X square + X - 5 = 0
Answer:
x=2
Step-by-step explanation:
2x+x- 5 =0
helppppp
what is the product of 3/4 and 3
A carpenter wants to cut a 45 inch board into two pieces such that the longer piece will be 7 inches longer than the shorter how long should each piece be
Answer:
19 in and 26 inStep-by-step explanation:
Let the length of the shorter piece be x
Then the longer piece is x + 7
x + x + 7 = 452x = 45 - 72x = 38x = 19Short piece = 19 in
Long piece = 26 in
Is the following statement true or false?
A line has two endpoints.
true
false
Answer: True
A line has two endpoints:
One at the endOne at the beginningHope this helps!
Solve the equation
42x + 7 = 16
Answer:
should get 0.2 hope this helps you!
Step-by-step explanation:
The Phrase "Canada is on Sale" is often said when Americans visit Canada. What do you think this means? Is the U.S. ever "on sale" to Canadians?
Answer:
yes
Step-by-step explanation:
(2x+3)(x+7)
Distribute the properties
Answer:
2x^2 + 17x + 21
Step-by-step explanation:
Set up binomial multiplication square
2x(x) + 2x(7) + 3(x) + 3(7)
multiply items together to get
2x^2 + 3x + 14x + 21
Add like terms together to get your final answer
2x^2 + 17x + 21
(I dont have exponent buttons so the ^2 means squared )'
[tex]7\1 \times 28\9[/tex]
ya I need some help here
Answer:
what do u need help with?
Find the missing angles
Answer:
A =21
B=125
C=34
Step-by-step explanation:
Can someone please answer correctly ? There is two answers , I only get one try :(
Answer:
I believe your answers would be 80-(-5) and 80+5
Step-by-step explanation:
Answer:
Choice 1 and 2
Step-by-step explanation:
If it was marked wrong his actual score should be 85.
80 - (-5) When you subtract a negative it turns positive. So:
80 + 5
85
Also
80 + 5 = 85
Is 1/2 a whole number, rational number, or integer
Answer:
1/2 is rational number
Step-by-step explanation:
rational number is the form of q and q where p and q are interger and q is not equal to 0
Help!!!
Write a linear equation that passes through the points (-3, 3) & (9, -13) in slope-intercept form.
Answer:
Y= -4/3x-1
Step-by-step explanation:
The distance from our y values is -16
The distance from our x values is 12
We have -16/12 which we reduce to -4/3
Rise/Run=Y/X
Use can use the rise over Run strategy to eventually find your y intercept which is -1.
Hope this helps! :)
Answer:
Y= -4/3x-1
Use the linear equation to solve problems like this.
*I WILL MARK U BRAINLIEST IF IT CORRECT* Using the following set of data, calculate the lower quartile, the upper quartile, and the interquartile range.
20, 22, 25, 28, 29, 30, 32, 33, 34
Be sure to show your work for finding:
the lower quartile
the upper quartile
the interquartile range
Answer:
1. 20
2. 34
3. 14
Step-by-step explanation:
20 is smallest number
34 is biggest number
34-20=14
range is 34-20
Rewrite the expression in the form b^nb
n
b, start superscript, n, end superscript.
b^{-6}\cdot b^{11}=b
−6
⋅b
11
=
-4/5 + 1/2m = -1/5
Can someone plz tell me answer?
Answer:
M = 1.2
Step-by-step explanation:
The perimeter of an isosceles triangle is 21 cm. The length of each equal side is triple
the length of the base. Find the side lengths of the triangle.
Let the length of the base of this isosceles triangle be = x
One of its equal sides = 3x
Another one of its equal sides = 3x
Their perimeter = x + 3x + 3x = 21 cm
To find the value of each side let us first solve this equation .
= x + 3x + 3x = 21 cm
= 7x = 21 cm
= x = 21 ÷ 7 ( transposing ×7 from LHS to RHS changes ×7 to ÷7 )
= x = 3
Then length of base = 3 cm
Length of one equal side = 3 × 3 = 9 cm
Length of another equal side = 3 × 3 = 9 cm
Therefore , the the three sides of this triangle = 3 cm , 9 cm and 9cm .
DUE SOON PLEASE ANSWER!!!!!!!!!
Using the Distributive Property, find the product of the expression 5(17) and then simplify.
5(20) − 5(7) = 65
5(10) + 5(7) = 85
5(10) − 5(7) = 15
5(10) + 5(7) = 95
Answer:
5(10) + 5(7) = 85
Step-by-step explanation:
Yossi used to have a square garage with 358 ft*2 of floor space. He recently built an addition to it. The garage is still a square but now it has 50% more floor space. what was the length of one side of the garage now? What was the increase in the length of one side?
Increase in the length of one side = 3.8 ft
Step-by-step explanation:
Yossi has garage whose area is 280 ft²
After rebuilt their is increment in area by 50%
New Area = 280 × 150% = 420 ft²
Also we know that Area of Square = (Length) × (Length)
⇒ Length of Newly built garage = √420 = 20.5 ft
and Length of Originally garage = √280 = 16.7 ft
⇒ Increase in the length of one side = 20.5 - 16.7 = 3.8 ft
HOPE THIS HELPS!!!!!!!!!!! !!!!!!!!!!!!!!
what is the diameter of a circle if area of circle is 10201.86
Answer:
hope it helps you
Step-by-step explanation:
d≈113.97
PLEASE I NEED HELP ASAP DUE TODAY AND I DONT UDERSTAND
pls help me on this pls
Answer:
1.B not sure about 2 though sorry i couldnt help u on 2 Step-by-step explanation:
PLEASE HELP 9-3(5-4x) I need to simplify the expression
Answer:
Step-by-step explanation:
Expand: 9 - 15 +12x
Simplify: -6 + 12x
-6 (1 - 2x)
The solution of the given expression 9-3(5-4x) is -6 (1 - 2x).
What is an expression?Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Given expression is 9-3(5-4x). The expression will be simplified as:-
E = 9 - 15 +12x
E = -6 + 12x
E = -6 (1 - 2x)
Therefore, the solution of the given expression 9-3(5-4x) is -6 (1 - 2x).
To know more about an expression follow
https://brainly.com/question/1859113
#SPJ2
Find the sum of 5 1/6 + (-3 5/6)
4x = 32
Which math process will most efficiently lead to solving the equation?
Multiply both sides of the equation by 4.
Divide both sides of the equation by 4.
Add 4 to both sides of the equation.
Subtract 4 to both sides of the equation.
Answer:
The one I usually use is divide both sides by 4
PLEASE HELP QUICKLY! 50 POINTS AND WILL MARK BRAINLIEST
Is the relation {(22,3), (21,2),(0,2),(22,9)} a function? Explain why.
Answer:
Yes it is a function because there is one output for every input.
Step-by-step explanation:
Hope this helps :)
pls help this is due in an hour!! thank you
It costs $60 to join the Alpha Fitness Club, plus an additional $5 per month. It costs $20 to join the Omega Fitness Club, plus an additional $10 per month. After how many months of membership would it cost the same to belong to either fitness club? What is that cost?
10a) After _____ months,
10b) the cost to belong to either fitness club would be __________.
Well, we know that it costs $60 plus 5 per month for Alpha Fitness Club.
We also know that it costs $20 plus 10 per month for Omega Fitness Club.
In order to find out which one would cost the most, we must add the additional costs to the original join cost.
(NEVER add the join cost, just do the join cost at the beginning or else the clubs will never become the same cost.)
Club M1 M2 M3 M4 M5 M6 M7 M8 M9
Alpha: 60 65 70 75 80 85 90 95 100
Omega:20 30 40 50 60 70 80 90 100
If you look above, you realize that there is a time when they both cost the same.
Summary sentence:
After 9 months, the cost to belong to either fitness club would be $100.