Answer:
y=-7x-30
Step-by-step explanation:
y-y1=m(x-x1)
y-5=-7(x-(-5))
y-5=-7(x+5)
y=-7x-35+5
y=-7x-30
so is not 30 so what is it? I’ll mark brainliest
Answer:
15
Step-by-step explanation:
in a triangle
base (b) = 5 cm
height (h) = 6 cm
Area of the triangle
= 1/2 * b * h
= 1/2 * 5 * 6
= 5 * 3
= 15 cm²
hope it helps :)
7. James earned $13 on Monday and doubled his pay each day thereafter for a week. How
much did he earn on Saturday?
Answer:
416$
Step-by-step explanation:
i need help with this
Answer:
1) 0.04, 3.6
2) 0.35, 49
Step-by-step explanation:
Answer:
1. 90x0.04= 3.6
2. 140x0.35=49
Step-by-step explanation:
convert to decimal to calculate the percent.
How many solutions does the following system of equations have?
One Solution
O No Solutions
Infinitely Many Solutions
Answer:
I think its two eqautions
Answer:
b
[tex]\int\limits^a_b {x} \, dx[/tex]
Step-by-step explanation:
GIVING BRAINLIEST AND THE REST OF MY POINTS! PLS HELP :((
Two trains are traveling toward each other, on parallel tracks. Train A is moving at a constant speed of 70 miles per hour. Train B is moving at a constant speed of 50 miles per hour. The trains are initially 320 miles apart. How long will it take them to meet?
Ernie is . All of these points on the same line because the slope between (0, 0) and (3, 3) equal to -4.
Answer:
Ernie is incorrect.
Step-by-step explanation:
I suppose that we want to see if Ernie statement is correct or not.
Suppose that we have a line that passes through the points (x₁, y₁) and (x₂, y₂)
The slope of that line can be calculated as:
slope = (y₂ - y₁)/(x₂ - x₁)
In this case, we know that the line passes through (0, 0) and (3, 3), then the slope of this line is:
slope = (3 - 0)/(3 - 0) = 3/3 = 1
Then Ernie got the slope wrong, which means that he is wrong.
Triangle DAN is graphed on the set of axes below.
The vertices of ADAN have coordinates D(-6,-1),
A(6,3), and N(-3,10).
The area of the triangle DAN is 60 square units if the vertices of ΔDAN have coordinates D(-6,-1), A(6,3), and N(-3,10) option first is correct.
What is the triangle?The triangle can be defined as a three-sided polygon in geometry and it consists of three vertices and three edges. The sum of all the angles inside the triangle is 180°.
We have triangle DAN which is graphed on the set of axes.
The vertices of ΔADN have coordinates:
D(-6, -1), A(6, 3), and N(-3, 10)
We can find the area of the triangle using the coordinates of the triangle such as:
[tex]\rm Area \ of \ the \ triangle = \frac{1}{2} [x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)][/tex]
Let's denote the coordinates N(-3, 10), D(-6, -1), andA(6, 3), and with
[tex]\rm (x_1, y_1), (x_2, y_2), \ and \ (x_3,y_3)[/tex] respectively.
Put these points in the above expression, we get:
[tex]\rm Area \ of \ the \ triangle = \frac{1}{2} [-3(-1-3)-6(3-10)+6(10-(-1))][/tex]
[tex]\rm Area \ of \ the \ triangle = \frac{1}{2} [-3(-4)-6(-7)+6(11)][/tex]
[tex]\rm Area \ of \ the \ triangle = \frac{1}{2} [12+42+66][/tex]
[tex]\rm Area \ of \ the \ triangle = \frac{1}{2} [120][/tex]
Area of the triangle = 60square units
Thus, the area of the triangle DAN is 60 square units if the vertices of ΔDAN have coordinates D(-6,-1), A(6,3), and N(-3,10) option first is correct.
Learn more about the triangle here:
brainly.com/question/25813512
For the function g(x) = -3x - 8, find the value of x when g(x) = 10.
Answer:
-6
Step-by-step explanation:
substitute -6 for x in the equation g(x)=-3x-8
= -3(-6) -8
=18-8
=10
hope this helped!
PLEASE HELP MEEEEEE I WILL MARK BRAINLIEST
Answer:
hahahahahaha idfk
Step-by-step explanation:
Two numbers have a sum of - 6 and a product of 9.
Use the quadratic equation n^2 - 6n + 9 = 0 to determine the two numbers.
n2 - 6n + 9 = 0
Answer:
3, 3
Step-by-step explanation:
[tex]n^2 - 6n + 9 = 0 \\ n^2 - 3n - 3n+ 9 = 0 \\ n(n - 3) - 3(n - 3) = 0 \\ (n - 3)(n - 3) = 0 \\ n - 3 = 0, \: \: n - 3 = 0 \\ n = 3, \: \: n = 3[/tex]
Thus, the two numbers are 3, 3
NO FILES OR LINK PLSSS HELP
a.14ft/yr
b.3ft/yr
c.7ft/yr
d.10ft/yr
Answer:c.7ft/yr
Step-by-step explanation:
Sherry and Karl both started their hike with a small bottle filled with water. Tia started her hike with a larger that was 1/2 full. At the end of the hike, Sherry and Tia’s bottles were each half filled with water. Karl’s bottle was filled 1/3 filled with water. Who has the most water left? Construct a math argument to support your answer.
Answer:
The person with the most water left is;
Tia
Step-by-step explanation:
The parameters given in the question are;
The volume of water Sherry and Karl both started their hike with = 1 small bottle each
The volume of water Tia started her hike with = 1/2 of a larger bottle of water
The volume of water Sherry had at the end of the hike = 1/2 of the small bottle of water
The volume of water Tia had at the end of the hike = 1/2 of the large bottle of water
The volume of water Karl had at the end of the hike = 1/3 of the small bottle of water
Let 'x' and 'y' represent the sizes of the bottles of water with Sherry and Karl respectively and let 'Z' represent the size of the bottle of water Tia started the hike with, we have;
The volume water with Tia at the end of the hike = 1/2·x
The volume water with Karl at the end of the hike = 1/2·y
The volume water with Tia at the end of the hike = 1/2·Z
Given;
Z > x
Z > y
∴ 1/2·Z > 1/2·x
1/2·Z > 1/3·y
Therefore, Tia with half of the larger bottle of water at the end of the hike, 1/2·Z has the most water left.
you deposit $1050 into an account that pays 7.25% interest per year. find the amount after six year given the following:
a) compounded semiannually b) compounded monthly
Please help me with these!!
Answer:
Physics: 40℅
Chemistry: 20℅
Other: 90℅.
Hope you like my answer.
Find the nth term of this quadratic sequence 3,8,15,24,35...
Answer:
n^2 + 2n.
Step-by-step explanation:
n = 1 2 3 4 5
term t = 3 8 15 24 35
Diffs = 5 7 9 11
2 2 2 - so the nth term contains n^2.
n^2 = 1 4 9 16 25
t - n^2 = 2 4 6 8 10
This is an arithmetic sequence with nth term = 2 + (n-1)2 = 2n
So the nth term of the quadratic sequence = n^2 + 2n.
Can the sides of a triangle have lengths of 3, 8, and 3
Explain??
Answer:
no
Step-by-step explanation:
the triangle rule is the sum of any two sides of a triangle MUST be larger than the third, in this case 3+8 > 3, but 3+3 < 8 so it cannot be a triangle
Answer:
An isosceles triangle has two side lengths that are the same and one side length that is different. Soo... basically to sum it up in a word, yep.
Step-by-step explanation:
number 7 pls im dead I need help
Answer:
c
Step-by-step explanation:
divide the two numbers.
if ?/100 = 0.2 then ? =
Answer:
20
Step-by-step explanation:
x / 100 = 0.2
Multiply both sides by 100 to isolate x. 100 x 0.2 = 20
In the given expression the missing term is 20.
Use the concept of fraction defined as:
A fraction is a part of the whole number and a way to split up a number into equal parts. Or, A number which is expressed as a quotient is called a fraction. It can be written in the form of p: q, which is equivalent to p / q.
The given expression is:
?/100 = 0.2
Then we have to find out the missing term.
Let the missing term is x
Therefore, we can write,
x/100 = 0.2
Multiply 100 on both sides we get,
x = 0.2 x 100
x = 20
Hence,
The missing term is 20.
To learn more about the fraction visit:
https://brainly.com/question/5454147
#SPJ6
What's the surface area if the radius of a cylinder is 6 and the height is 10 in ?
Answer:
A≈603.19in²
Step-by-step explanation:
sorry if it's wrong
Answer:
603.19
Step-by-step explanation:
The frequency,f kilohertz of a radio wave is inversely proportional to its wavelength, Ym. The frequency of a radio wave that has a wavelength of 3000m is 100 kHz. Find (i) The frequency of a radio wave that has a length of 500m (ii) The wavelength of a radio wave that has a frequency of 800kHz
Step-by-step explanation:
The frequency of a radio wave that has a wavelength of 3000m is 100 kHz
(a) Wavelength = 500 m
We know that,
[tex]f=\dfrac{c}{\lambda}\\\\f=\dfrac{3\times 10^8}{500}\\\\f=600\ kHz[/tex]
(b) Frequency, f = 800 kHz
[tex]\lambda=\dfrac{c}{f}\\\\\lambda=\dfrac{3\times 10^8}{800\times 10^3}\\\\\lambda=375\ m[/tex]
Hence, this is the required solution.
A rectangular blanket is 4 times as long as it is wide. Its width is 8 yards. What is the area of the blanket?
Answer:
The area is 256
Step-by-step explanation:
HELPPP ASAP 10 POINTS
3x-5>-41
Solving inequality
Answer:
x [tex]\geq 11[/tex]
Step-by-step explanation:
x can equal anything -11 and above
- 16 – - 22,what is the difference
Answer is 6.
Explaination:
When subtracting a negative number, the number becomes positive and the minus sign to a plus sign.
How many anime have you watched and name 10 of them if you can :D
Answer:
the best anime is death note.
Step-by-step explanation:
Answer:
My hero Achadamia is my fav. um Attack of the titan Black Clover and Fruits basket thats all i can name lol
Step-by-step explanation:
pls help help help help
how do i turn all of these into equivalent fractions?
Step-by-step explanation:
if it helps don't forget to like and Mark me
Need help real quick lol pls
Answer:
A
Step-by-step explanation:
let me know if this was right or wrong
Liz can paint a house in 13 hours. Carlos can paint the same house in 11 hours. How long would it take to work together?
5 hours and 40 min
5 hours and 13 min
5 hours and 22 min
5 hours and 58 min
Answer:
5.9 hours
Step-by-step explanation:
1/13+1/11=1/x
looking for x
x= 5.9
are you clear?