Answer:
The extreme point ( maximum or minimum ) of a parabola is called the vertex, and the axis of symmetry is a vertical line that passes through the vertex. The x-intercepts are the points at which the parabola crosses the x-axis. If they exist, the x-intercepts represent the zeros, or roots, of the quadratic function.
Step-by-step explanation:
The axis of symmetry of a parabola is a vertical line that divides the parabola into two congruent halves. The axis of symmetry always passes through the vertex of the parabola . The x -coordinate of the vertex is the equation of the axis of symmetry of the parabola.
How Many Hours?pls help.
Answer:
12
Step-by-step explanation:
Order these numbers from least to greatest.
Answer:
hey there are no attachments.
Step-by-step explanation:
Rachel brings cookies to her dance class one day. She gives 3/5 of them to her friends Karen, Tommy, and Gail. If she gave them 21 cookies, how many did she bring to dance class?
Answer:
14
Step-by-step explanation:
The total number of cookies was 35.
35 - 21 = 14
Answer:
She brought 35 cookies to class
1.5/16 as a mixed number
Answer:
Um 1.5 is less than 16 so it wont be a mixed number.
Step-by-step explanation:
Did you type the question wrong?
Step-by-step explanation:
1.5 is the less that 16 that why it is the mixed fraction
HELP ILL MARK YOU BRAINLIST
Answer:
[tex]-\frac{3}{2}[/tex]
Write an equation in slope-intercept form.
Given:
The table of values.
To find:
The equation in slope intercept form.
Solution:
From the given table it is clear that the line passes through the points (5,17), (8,41) and (12,73).
Consider any two points from the table, i.e., (5,17) and (8,41). So, the equation of line is
[tex]y-y_1=\dfrac{y_2-y_1}{x_2-x_1}(x-x_1)[/tex]
[tex]y-17=\dfrac{41-17}{8-5}(x-5)[/tex]
[tex]y-17=\dfrac{24}{3}(x-5)[/tex]
[tex]y-17=8(x-5)[/tex]
[tex]y=8x-40+17[/tex]
[tex]y=8x-23[/tex]
Therefore, the equation of line in slope intercept form is [tex]y=8x-23[/tex].
A ship is sailing toward a small island 800 miles away. If
the ship is 2º off course, by how many miles will it miss
the island? Round to the nearest tenth.
*
Answer:
27.94 miles
Step-by-step explanation:
tan 2 degrees = x/800
0.0349(800) = x
x = 27.94 miles
Answer:0.04
Step-by-step explanation:
can you solve this.
Answer:
a = 45°
Step-by-step explanation:
2a + a + a = 180°
4a = 180°
4a ÷ 4 = 180° ÷ 4
a = 45°
what is sales tax and tip
Answer:
sales tax is a percent the goverment takes from the item you bought and tip is the money you can give to a worker
Step-by-step explanation: you give a tip to a waitress at a restraunt. and sales tax is just a small percent the goverment claims from the item
find the surface area of a cube with a side length of 5 centimeters.
The 6 faces of a cube have equal are.
Each face has are of 5*5=25 because they are all squares.
Now we just multiply by 6
25*6=150 centimeters cubed.
Done!
Step-by-step explanation:
step 1. a cube had 6 sides
step 2. each side is a square
step 3. the area of each side is 5x5 = 25cm^2
step 4. the surface area of the cube is 25x6 = 150cm^2.
4^2x+3=64^x-7
4 raised to the power of 2x+ 3= 64 raised to the power of x-7
Solve for x
Answer:
hehe
Step-by-step explanation:
please
why
Which BEST describes a right prism?
A)
solid figure with two identical bases and triangular faces
B)
solid figure with two identical bases and identical triangular faces
C)
solid figure with two identical bases and rectangular faces
D)
solid figure with two identical bases and identical rectangular faces
Answer:
B
Step-by-step explanation:
Answer:
it's C
Step-by-step explanation:
because B is wrong
Find f(-2), if f(x) = 2x^2 - 8x + 3.
Answer:
f(-2)=27
Step-by-step explanation:
Plug in -2 into x
f(-2)=2(-2)^2-8(-2)+3
f(-2)=8+16+3
f(-2)=27
PLEASE HELP ASAP Jada made 10 cups of blueberry jam and divided the jam equally among 4 containers. How much jam went in each container?
2/5 OF A CUP
1/10 CUP
5/2 OF A CUP
40 CUPS
Answer:
C.
Step-by-step explanation:
10 cups divided by 4 containers = 2.5 or 5/2 cups per 1 container
Given : A toy car is placed on the floor. Its movement details are given
Answer:
Given : A toy car is placed on the floor. Its movement details are given
To find : Distance covered by Car & graph to be plotted
Solution:
Start from rest
u = 0 at t = 0
Constant acceleration for 3 sec reaching velocity 4 m/s
V = U +at
=> 4 = 0 + a(3)
=>a = 4/3 m/s²
Distance here S = ut + (1/2)at²
S = 0 + (1/2)(4/3)3²
=> S = 6 m
deceleration of 0.5 m/s² for 4 sec
=> v = 4 - (0.5)4
=> v = 2 m/s
Distance here = 4(4) - (1/2) (0.5)4²
= 16 - 4
= 12 m
Total Distance = 6 + 12 = 18 m
Total Distance traveled by toy Car = 18 m
Graph attached
Learn more:
Figure given below shows the graph of velocity v ofparticle moving ...
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Figure given below shows the graph of velocity v ofparticle moving ...
brainly.in/question/10432386
The graph represents Jason's speed on a recent trip. For which time ...
Step-by-step explanation:
Find the value of x in 4000(1.5^x) = 25,000. Show your work.
Answer:
4.17
Step-by-step explanation:
6000x = 25000
x = 25000 / 6000
x = 4.17
What is the radius and diameter of the following circle?
You are asking investors for $100,000 each and promising to distribute to them profits of $15,000 each for the first 4
years and $25,000 each per year thereafter. Which of the following is closest to the number of years it will take for investors to get their
money back?
a)1.6
b)3.0
c)5.6
d)8.0
i think is the best answer to the question
c)5.6
You are asking investors for $100,000 each and promising to distribute to them profits of $15,000 each for the first 4
years and $25,000 each per year thereafter. Which of the following is closest to the number of years it will take for investors to get their
money back?
a)1.6
b)3.0
c)5.6
d)8.0
can I please get help with this question
Answer:
I think B honestly because when your doing slope you want each dot to add up and still go on the line
Step-by-step explanation:
Answer:
A. -1/3 y-intercept 3
Step-by-step explanation:
Slope Formula: y2-y1/x2-x1
Find 2 coordinates
(-3,4) (3,2)
y2=2
y1=4
y2-y1
2-4=(-2)
x2=3
x1=-3
3-(-3)=(6)
-2/6= -1/3
Hope this helps!
HELP! I WILL GIVE WHOEVER ANSWERS CORRECTLY BRAINLIEST!!
consider the following expression.
9a+5b+4
Select all of the true statements below.
9a + 5b + 4 is written as a sum of three terms.
9a and 4 are like terms.
4 is a constant.
9a is a coefficient.
9a is a factor.
None of these are true.
Answer:
9a + 5b + 4 is written as a sum of three terms, 4 is a constant, 9a is a coefficient.
Step-by-step explanation:
A coefficient is the number before a letter. In some cases it would be the number you either multiply or divide by another number. A constant is a single number that either isn't changed or is added or subtracted by another coefficient (alone) . A term is just a mathematical expression used in math. It is either just a normal equation or a big expression like this one. You also cant add or subtract 9a by 5b or 4 because in order to to do that 5b or 4 has to have an "a" at the end~example- instead of 5b it would have to be 5a to subtract or add or do whatever . (has to be the same)
PLEASE HELP. .......
Answer:
40
Step-by-step explanation:
Can fit 4 length wise, 5 width wise, and 2 depth wise. So 40 packages total.
Hey, can you guys help me out with this question? I need the workings too.( find the surface area )
▪︎Side 15 cm, 18 cm and x cm form a right angle triangle.
We know that :
[tex] =\tt {hypotenuse}^{2} = {leg}^{2} + {leg}^{2} [/tex]
Which means :
[tex] =\tt {15}^{2} + {x}^{2} = {18}^{2} [/tex]
[tex] =\tt 225 + {x}^{2} = 324[/tex]
[tex] =\tt {x}^{2} = 324 - 225[/tex]
[tex] = \tt {x}^{2} = 99[/tex]
[tex]\color{plum} =\tt x = 9.9 \: cm[/tex]
Thus, x (radius) = 9.9 cm
We know that :
[tex]\color{hotpink}\tt \: Surface \: area \: of \: cone \color{plum}=\pi r(r + \sqrt{ {h}^{2} + {r}^{2} } [/tex]
Then, the surface area of this cone :
[tex] = \tt3.14 \times 9.9 \times( 9.9 + \sqrt{ {15}^{2} + {9.9}^{2} } )[/tex]
[tex] =\tt 3.14 \times 9.9 \times( 9.9 + \sqrt{323.01} )[/tex]
[tex] =\tt 3.14 \times 9.9 \times (9.9 + 18)[/tex]
[tex] =\tt 3.14 \times 9.9 \times 27.9[/tex]
[tex] = \tt31.09 \times 27.9[/tex]
[tex]\color{plum} =\tt\bold{ 867.4 \: cm}[/tex]
Therefore, the surface area of this cone = 867.4 cm
EY YO I NEED HELP 24x5
Who wants to talk lol
Answer:
THE ANSWER IS 120
Step-by-step explanation:
AND SURE LETS TALKK
Answer:
24 × 5 is equal to 120
hi hi hi hi
:) :) :) :) :) :) :) :) :)
round 2.844 correct ton1 decimal place
Answer:
2.8
Step-by-step explanation:
You need to keep these: 2.8
You will need to look at the second decimal: 2.844
Since it is under 5, you don’t need to increase 8 any further. If it was 5 or greater, you would have to change the 8 up to a 9.
I hope that helps!
An entrepreneur is opening a business to market pies and pie fillings based on her family’s recipes. The price of every item in the store is $6.
Answer:
this is the answer
Step-by-step explanation:
thanyou
1+ [-1] - 3 if u answer this i will give u brainly
Answer:
the answer is -3
Step-by-step explanation:
I need help. So it says to find the shaded area, and I'm not really good a things like this
Answer:
86 cm²
Step-by-step explanation:
1) Calculate the area of the square
[tex]A=lw\\A=20*20\\A=400[/tex]
Therefore, the area of the square is 400 cm².
2) Calculate the area of the circle
[tex]A=\pi r^2\\[/tex]
[tex]\pi[/tex] we can substitute with 3.14. To find the radius, we divide the diameter of the circle by 2. 20 cm is the diameter of the circle, so therefore, its radius is 10 cm.
[tex]A=3.14*10^2\\A=3.14*100\\A=314[/tex]
Therefore, the area of the circle is 314 cm².
3) Subtract the area of the circle from the area of the square
[tex]A=400-314\\A=86[/tex]
Therefore, the area of the shaded region is 86 cm².
I hope this helps!
Step-by-step explanation:
Given,
One side of the square = 20 cm
Therefore, Area of the square = side × side
= 20 cm × 20 cm
[tex] \: \: \: \: \: \: \: \: = 400 {cm}^{2} [/tex]
Also, known that
One side of the square = Diameter of the circle = 20 cm
So, radius of the circle = 20/2 cm = 10 cm
Therefore, area of the square
[tex] \: \: \: \: \: \ \: \: \: \: = \pi{r}^{2} [/tex]
[tex] = 3.14 \times {(10cm)}^{2} [/tex]
[tex] = 3.14 \times 100 {cm}^{2} [/tex]
[tex] = 314 {cm}^{2} [/tex]
Hence, area of the shaded region is
= Area of the square. - Area of the circle
[tex] = 400 {cm}^{2} - 314 {cm}^{2} [/tex]
[tex] = 86 {cm}^{2} (ans)[/tex]
how do I solve this??
Answer:
16q^(2)m^(4)p^(4)
1. In a karate class there are 22 students. 15 of the students are male. What 6 is the ratio of females to the total number of students?
22:15
15:22
7:22
7:15
Answer:
15:22
the ratio of men to women in a karate class is 3.3:1. If there are 100 women, how many men are there?Step-by-step explanation:
You would like to start your own business in Hempstead. You borrow
$10,000 form the bank at a 9% rate for 5 years. How much interest
will you pay on this loan?
Answer:
$ 4,500.00
Step-by-step explanation:
I = $ 4,500.00
Equation:
I = Prt
Calculation:
First, converting R percent to r a decimal
r = R/100 = 9%/100 = 0.09 per year,
then, solving our equation
I = 10000 × 0.09 × 5 = 4500
I = $ 4,500.00
The simple interest accumulated
on a principal of $ 10,000.00
at a rate of 9% per year
for 5 years is $ 4,500.00.