Answer:
heres your answer (this is my first time answering)
Step-by-step explanation:
(0,7) and (2,4)=-3/2
(1,-3) and (-1,-3)=zero
(-1,3) and (-1.-3)=No slope
(0,0) and (2,1)=1/2
(0,-1) and (2.-5)=-2
What is formula for slope?Slope of a line = (y₂-y₁)/(x₂-x₁)
The slope formula is (y₂-y₁)/(x₂-x₁)
For (0,7) and (2,4)
Slope=4-7/2=-3/2
For (1,-3) and (-1,-3)
Slope=-3+3/-2=zero
For (-1,3) and (-1.-3)
Slope=-3-3/-1+1=No slope
For (0,0) and (2,1)
Slope=1/2
For (0,-1) and (2.-5)
Slope=-5+1/2=-2
Hence we matched with respective slope to equations.
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Martin sells 14 posters
Each poster he sells for £1.50
It cost him £10 to buy the posters.
How much profit did he make?
I need help with this
Here, we are given with ;
[tex]{:\implies \quad \sf (3x^{2}-7x)-(4x^{2}+6x)}[/tex]
Opening parentheses will yield;
[tex]{:\implies \quad \sf 3x^{2}-7x-4x^{2}-6x}[/tex]
Collecting like terms ;
[tex]{:\implies \quad \sf (3x^{2}-4x^{2})+(-7x-6x)}[/tex]
[tex]{:\implies \quad \sf -x^{2}-13x}[/tex]
Hence, the required answer is - x² - 13x
Answer:
[tex](3 {x}^{2} - 7x) - (4 {x}^{2} + 6x) \\ \longrightarrow \: \: 3 {x}^{2} - 7x - 4 {x}^{2} - 6x \\ \longrightarrow \: \: {3x}^{2} - {4x}^{2} - 7x - 6x \\ \longrightarrow \: \: - {x}^{2} - 13x \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: [/tex]
what is the circumference of a circle with a radius of 5 units
Answer:
C ≈ 31.4 units
Step-by-step explanation:
the circumference (C) of a circle is calculated as
C = 2πr ( r is the radius ) , then
C = 2π × 5 = 10π ≈ 31.4 units ( to the nearest tenth )
40% of the girls and 60% of the boys in high school play football or basketball.
What percentage of students in the school can it be that are playing these sports?
I gotta stop using this websites( i need help)
Answer:
V:100.8
SA:111
Step-by-step explanation:
What is the value of p?
Answer
32
(6p-10)
Answer:
p = 7
Step-by-step explanation:
6p - 10 and 32 are vertically opposite angles and are congruent , then
6p - 10 = 32 ( add 10 to both sides )
6p = 42 ( divide both sides by 6 )
p = 7
John read the first 114 pages of a novel, which was 33 pages less than 1/3 of the novel.
Answer:
(p/3)-3=114
114 plus 3 = 117 (one-third of the novel)
117 x 3 = p = 351 (entire novel)
Step-by-step explanation:
(p/3)-3=114
114 plus 3 = 117 (one-third of the novel)
117 x 3 = p = 351 (entire novel)
Simplify
I don’t get it
Answer:
6
Step-by-step explanation:
Given
[tex]\frac{8(6)(6)}{6(8)}[/tex] ← cancel a 6 and 8 from the numerator/ denominator
= [tex]\frac{6}{1}[/tex] = 6
OR
Multiply the values on the numerator/ denominator
= [tex]\frac{288}{48}[/tex] = 6
Mrs. Margarita has a garden shaped like a half-shaped circle with a diameter of 55 m. What's the area of Mrs. Margarita's garden? (Give your answer correct to 2 decimal places)
Answer:
Area of Mrs. Margarita's garden = 1188.39 m²
Step-by-step explanation:
Using the most basic formula to solve this question i.e. Area of circle. We know that: Area of of circle = πr². But in problem we are provided with a half shaped circle. Means we need to use the half of the area of circle or you can say semi-circle.
Area of semi-circle = 1/2 × πr²Now, read the question again. Mrs. Margarita has a garden shaped like a half-shaped circle with a diameter of 55 m. Given diameter is 55 m and we know that radius is half of the diameter. So, radius is 55/2 m. Rest what we need to do is substitute the values and do the rest calculations.
Let's dive in!
Area of Mrs. Magarita's garden = Area of semi-circle or area of half-shaped circle= 1/2 × 22/7 × 55/2 × 55/2
= 11/7 × 55/2 × 55/2
= 33275/28
= 1188.39 m²what is the slope of the line that passes through the point of (5,6),(5,9)?In simplest form.
Answer:3/0=undefined
Step-by-step explanation:(5/6) and (5,9)
Slope: 9-6 = 3
5-5 = 0
3 gallons = _______ quarts
A.8
B.16
C.4
D.12
Answer:
D. 12
thats your answer.
have a nice day!
find the value of x.
A. 1
B. 5
C. 7
D. 8
Answer:
x is equal to 5
Step-by-step explanation:
78 = 12x + 18
12x + 18 = 78
12x = 78 - 18
12x = 60
x = 60/12
x = 5
btw i made 78 equal to 12x + 18 because it is parallel. they both equal the same (i think its called parallel. idrk)
X is equal to 5
78=12x+18
12x=78-18
12x=60
X=60/12
X=5
why is the length of segment BD is the same as the length of segment AB ?
Any point on the outside edge of a circle from the center of a circle would be the radius, which would be the same distance all the way around. The outer edge of the larger circle goes through the dot labeled B, which is the center of the smaller circle, therefore any distance from B to the outer edge would be the same.
The length of segment BD is the same as the length of segment AB because any distance from B to the outer edge would be the same.
What is a circle?A circle is a shape consisting of all points in a plane that are given the same distance from a given point called the center.
Any point on the outside edge of a circle from the center of a circle will be the radius, which would be the same distance all the way around.
The outer edge of the larger circle goes through the dot labeled B, which means the center of the smaller circle.
Therefore any distance from B to the outer edge would be the same.
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I need to now how many grams of protein are in 1 cup of cereal.?
Answer:
There are 11 grams of protein in one cup of cereal.
Step-by-step explanation:
what 12x12x34x5÷2 equal? 26 points and first one will get brainliest
Answer:
it should be 12240 !
Step-by-step explanation:
sorry if this is wrong, but im fairly certain its right :]
Select the expression equivalent to (8. 4x+2. 9)+(−3. 7x+5).
Please help me with this and I will give you brainliest
Answer:
Answer is 62
Step-by-step explanation:
here is my work if this is any help
Which expression is equivalent to the expression below? startfraction 6 c squared 3 c over negative 4 c 2 endfraction divided by startfraction 2 c 1 over 4 c minus 2 endfraction startfraction 3 c (2 c minus 1) over 2 c 1 endfraction startfraction negative 3 c (2 c 1) squared over 4 (2 c minus 1) squared endfraction 3c –3c
The expression that is equivalent to the expression [(6c² + 3c)/(-4c + 2)] ÷ [(2c + 1)/(4c - 2)] is; -3c
What is a simplification of fractions?Simplification of fractions is the process of reducing fractions that involves making the fraction as simple as feasible.
We achieve this by dividing the numerator and denominator by the greatest integer that divides perfectly into both numbers.
The given expression is;
[tex]\frac{[(6c^2 + 3c)(-4c + 2)] }{[(2c + 1)/(4c - 2)]}[/tex]
On Simplifying the fraction equation by factorization we obtained ;
[tex]\frac{[3c(2c + 1)/(-2(2c - 1))]}{[(2c + 1)/(2(2c - 1)]}[/tex]
[tex]\frac{[3c(2c + 1) }{(-2(2c - 1))] \times [(2(2c - 1)/(2c + 1)]}[/tex]
[tex]-3c[/tex]
Hence he expression that is equivalent to the expression [(6c² + 3c)/(-4c + 2)] ÷ [(2c + 1)/(4c - 2)] is; -3c
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Martina opens a savings account with an initial deposit and makes no other deposits or withdrawals. She earns interest on her initial deposit. The total amount of money in her savings account at the end of each year is represented by the sequence shown.
100, 105, 110.25, ...
Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year?
f(n + 1) = f(n) + 5
f(n + 1) = 5f(n)
f(n + 1) = 1.05f(n)
f(n + 1) = 0.05f(n)
Answer:
C. f(n+1) = 1.05f(n)
Step-by-step explanation:
correct on edge
f(n + 1) = 1.05f(n) can be used to determine the total amount of money earned in any year based on the amount earned in the previous year.
What is function?Function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable.
Here, we have,
Martina opens a savings account with an initial deposit and makes no other deposits or withdrawals. She earns interest on her initial deposit. The total amount of money in her savings account at the end of each year is represented by the sequence shown.
100, 105, 110.25, ...
hence, f(n + 1) = 1.05f(n) can be used to determine the total amount of money earned in any year based on the amount earned in the previous year.
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A. A bicycle shop advertised all mountain bikes priced
at a 1/3 discount.
How much is the bicycle discounted by if it
originally costs $327?
B. What is the price of the bicycle after the discount?
C. Explain how you found your solution to part b.
Answer:
I'm sorry i do not know but can you please press thanks it would really help me sorry i didn't know but u cant type your question in g00gle and 9 x out of 10 you will get the right 1
Step-by-step explanation:
sorry again im not that smart
NEED HELP NOW WITH MATH!!!! points 10
Answer:
D
Step-by-step explanation:
I tried the last one and it did not work so maybe D
Need help please !!!!!!!!
Julia has 1.61 pounds of cat food. She uses 0.23 pound of cat food to feed one cat. How many cats can Julia feed with the cat food she has?
Answer:
7 cats
Step-by-step explanation:
if each cat needs 0.23 pounds of food, then she can feed 1.61/0.23 = 7 cats
Hey can someone help me.
Thanks!
Determine whether the polygons are similar:
A triangle with side lengths 3 cm, 4 cm, and 5 cm, and a triangle with side lengths 18 cm, 19 cm, and 20 cm
Answer:
the polygons are similar
The science club went on a two day field trip. The first day the members paid $30 for transportation plus $20 per ticket to the planetarium. The second day they paid $95 for transportation +17 per ticket to the Geology museum. Write an expression to represent the total cost and dollars for two days for the N members of the club
Answer:
T=125+37NStep-by-step explanation:
let the number of members in the club be N
The first day the members paid
$30 for transportation plus $20 per ticket to the planetarium.
cost= 30+20N
The second day the members paid
$95 for transportation plus $17 per ticket to theGeology museum.
cost= 95+17N
total cost is
T= 30+20N+ 95+17N
T=30+95+20N+17N
T=125+37N
An expression to represent the total cost and dollars for two days for the N members of the club is
T=125+37N
If c is a number with no exponent, what is the value of c in the equation below?
4^7/4^3 = a^b=c
Answer:
c = 256
Step-by-step explanation:
Good Luck :)
11) Arjun was planning a trip to China.
Before going, he did some research and
learned that the exchange rate is 8 Yuan to
$1. How many Yuan would he get if he
exchanged $2?
Help
Answer:
16yuan
Step-by-step explanation:
1$=8Y
so,2$=2x8Y
or 2$=16Y
someone help, the question is on the attachment.
answer fast, please im in maths rn
Answer:
[tex]\sf x = 7.8[/tex]
explanation:
[tex]\sf a^2 + b^2 = c^2[/tex]
[tex]\hookrightarrow \sf 9.5^2 + x^2 = 12.3^2[/tex]
[tex]\hookrightarrow \sf x^2 = 12.3^2 - 9.5^2[/tex]
[tex]\sf \hookrightarrow x^2 = 151.29 - 90.25[/tex]
[tex]\hookrightarrow \sf x^2 = 61.04[/tex]
[tex]\hookrightarrow \sf x = \sqrt{61.04}[/tex]
[tex]\hookrightarrow \sf x = 7.8[/tex]