Hard question need help My mom is mad please help Middle school will like and give brainliest
At approximately what value of x do the two lines meet?
Answer:
the two lines are meeting at the co-ordinate (-1, -1)
(x, y) = (-1,-1)
therefore, the value of x is -1.
20% of the students in the school are in kindergarten. How many students are in kindergarten if the school has 50 students?
Answer:
10 students in Kindergarten
Step-by-step explanation:
20% is equal to 1/5
1/5 x 50 = 10 or 50 ÷ 5 = 10
Answer:
10 ig
Step-by-step explanation:
cause
Graph f(x) = 3[x] +9
Answer:
Step-by-step explanation:
The equation of line is y = 3x + 9 , where the slope is m = 3
What is an Equation of a line?The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
And y - y₁ = m ( x - x₁ )
y = y-coordinate of second point
y₁ = y-coordinate of point one
m = slope
x = x-coordinate of second point
x₁ = x-coordinate of point one
The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Given data ,
Let the equation of line be represented as A
Now , the value of A is
y = 3x + 9 be equation (1)
The equation is of the form y = mx + b where m is the slope and b is the y-intercept
Substituting the values in the equation , we get
Slope m = 3
The y intercept of the line is ( 0 , 9 )
Now , the equation of line is plotted on the graph below
Hence , the equation of line is y = 3x + 9
To learn more about equation of line click :
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A flying disc has a radius of 10 inches. What is the area of one side of the flying disc to the nearest square inch? Use 3.14
as an approximation for .
Which of the following equations is equivalent to 7 = 2y + 9?
a.) -3 = 2y + 1
b.) 8 = 9y - 1
c.) -4 = 2y + 6
d.) -2 = y – 1
Answer:
d.) -2 = y – 1
Step-by-step explanation:
this year you earned $75,500. Last year you earned $72,400. What waa the rate of change on your earnings since last year.
Answer: -4.1% would be the rate of change
Step-by-step explanation: it went down by $3,100 which is 4.1% of %75,500
what is meaning of pictogram
here u go
i hope u got it
find tan C will mark branylis
Answer:
i think26 and 10
Step-by-step explanation:
Answer:
c. 12/5
Step-by-step explanation:
With reference angle C
perpendicular (P)= 24
base(b) = 10
Then
Tan < C = p / b
Tan < C = 24/ 10
Tan < C = 12/5
Hope it helps :)
So I need help on this
Can someone please help me it’s very important please ASAP
A pyramid has a rectangular base that is 5 cm wide and 9 cm long. The height of the pyramid is 10 cm.
10 cm
5 cm
9 cm
What is the volume of the pyramid?
Answer: 450 cm
Step-by-step explanation:
10 x 9 = 90 x 5 = 450
HELP PLZZ I THINK ITS B OR D MIGHT BE WRONG
Answer: B
Step-by-step explanation:
i need help finding the surface area and the volume
Answer:
it is 5.6
Step-by-step explanation:
Multiple all the sides
Answer:
Surface area: 24.4
Volume: 5.6
The side lengths of the following right triangle 15,20 and 25, as shown below. The altitude from the right angle splits the hypotenuse into line segments of length x and y. Solve for h,x, and y.
Answer:
[tex]h = 12[/tex]
[tex]x = 9[/tex]
[tex]y= 16[/tex]
Step-by-step explanation:
Given
The attached triangle
Required
Find h, x and y
Let the base of the triangle be 15.
So, the area is:
[tex]A = \frac{1}{2} * 15 * 20[/tex]
[tex]i.e\ height = 20[/tex]
[tex]A = \frac{1}{2} * 300[/tex]
[tex]A = 150[/tex]
Let the base of the triangle be 25.
So, the area is:
[tex]A = \frac{1}{2} * 25 * h[/tex]
[tex]i.e\ height = h[/tex]
[tex]A = \frac{1}{2} * 25h[/tex]
Substitute [tex]A = 150[/tex]
[tex]\frac{1}{2}*25h = 150[/tex]
Solve for h
[tex]h = \frac{150 *2}{25}[/tex]
[tex]h = 6 *2[/tex]
[tex]h = 12[/tex]
Considering the smallest triangle
[tex]Hypotenuse = 15[/tex]
So:
[tex]15^2 = h^2 + x^2[/tex]
[tex]15^2 = 12^2 + x^2[/tex]
This gives:
[tex]15^2 - 12^2 = x^2[/tex]
[tex]81 = x^2[/tex]
Take square roots
[tex]9 =x[/tex]
[tex]x = 9[/tex]
Solving for y
[tex]x + y = 25[/tex]
[tex]y= 25 - x[/tex]
[tex]y= 25 - 9[/tex]
[tex]y= 16[/tex]
the net of a retangular prism is shown below. The surface area of each face is labeled. 12 square centimeters, 12 square centimeters, 18 square centimeters, 18 square centimeters, 24 square centimeters, and 24 square centimeters. which values represent the dimentions, in centimeters, of the retangular prism?
HELP QUICKLY PLEASE
Answer:
76
Step-by-step explanation:
I need help showing my work for this so and answers help.
Answer:
240 yd²
Step-by-step explanation:
I assume you’re looking for area?
24x8=192
1/2x12x8=48
192+48= 240 yd²
If a triangle is right, then it has a
hypotenuse.
Choose the equivalent statement.
A. If a triangle does not have a hypotenuse, then it is not a right
triangle.
B. If a triangle is not a right triangle, then it has a hypotenuse.
C. If a triangle does not have a hypotenuse, then it is a right
triangle.
The equivalent statement would be choice A :)
Answer: A. If a triangle does not have a hypotenuse, then it is not a right
triangle.
I need help fast I will give brainliest
Answer:
7
Step-by-step explanation:
y
Answer:
I think its 97.51
Step-by-step explanation:
Area of circle is A = [tex]\pi r^{2} = \pi 6^{2}[/tex]
Area of a triangle is [tex]\frac{\sqrt{3} }{4}a^{2}[/tex] = [tex]\frac{\sqrt{3} }{4}6^{2}[/tex]
Area of triangle = 15.59
Area of circle = 113.1
113.1 - 15.59 = 97.51
someone help me ASAP
Answer:
there's nothing here at all....
Step-by-step explanation:
Please answer ASAP this is due tomorrow
click on the picture for questions pls help
Answer:
All below
Step-by-step explanation: Can I get brainliest? Thanks!
1. 6x^3
2. 152x^8
3. 18x^10
4. 6x^5
5. 21x^3y^4
6. 30x^2y^4z^4
7. 32xy^7z^2
8. 11x^4y^3
9. x^5+x^4
how many minutes does it take to 9.5 miles
Answer:
It depends on ur speed.
Step-by-step explanation:
Answer: 106.4 minutes
Step-by-step explanation:
1. If the rate is 1 mile for 11.2 minutes, multiply the rate of the minutes to the miles to find the new sum.
2. 11.2 x 9.5 = 106.4
What is the linear correlation coefficient of the data found in the table?
Answer:40.6
Step-by-step explanation:
Help im being timed.
Answer:
the answer is D
Step-by-step explanation:
Answer:
D. 6g
Step-by-step explanation:
A town has a fireworks display, where fireworks are set off from a bridge over a lake. The function h (t) = -16t2 + 150t + 10.5 represents
the approximate height of each firework, in feet, t seconds after it is launched.
Approximately when do the fireworks reach their maximum height?
Answer:
h(t) = 4.68 seconds
Step-by-step explanation:
The function that represents the height of each firework in feet is :
[tex]h (t) = -16t^2 + 150t + 10.5[/tex] .....(1)
We need to find the time the fireworks take to reach their maximum height. For maximum height,
dh/dt = 0
So,
[tex]\dfrac{d}{dt}(-16t^2 + 150t + 10.5 )=0\\\\-32t+150=0\\\\t=\dfrac{150}{32}\\\\t=4.68\ s[/tex]
Put t = 4.68 in equation (1).
[tex]h (t) = -16(4.68)^2 + 150(4.68)+ 10.5\\\\h(t)=362.06\ text{feet}[/tex]
So, the fireworks will take 4.68 seconds to their maximum height.
how do u do this please show me
Answer: what, what u wanna see
Step-by-step explanation:
If a=.3 and b=.5, what is the value of a=b ?
Answer:
5.0/5.
Step-by-step explanation:
Answer:
3A = 5B A/B=5/3 (A + B) / B=(5+3) / 3 (A + B) / B=8/3 इसलिए सही उत्तर विकल्प B है।
Hope this helps
Step-by-step explanation:
HELP!!!!!!!!!!!!!!!! Whats 6 x 3=??? (When no one knows what 6 x 3 equals meme)
Answer:
18
Step-by-step explanation:
Answer:
I DONT KNOW
Step-by-step explanation:
WHATDYA MEAN WHATS 6 x 3
I DONT KNOW
Guys please answers only no links
Answer:
C? I have no clue sorry :(((