Answer: (2, 3)
Step-by-step explanation: This graph depicts a parabola. The vertex of a parabola is the point at the intersection of the parabola, and it is the line of symmetry. In other words, it is the point where the parabola crosses its axis of symmetry. Therefore, the ordered pair of (2, 3) represents the vertex of this graph.
HELP PLEASE, I will give brainliest! Algebra work!
Answer:
I'm pretty sure its y-3.5=-1.25x
Step-by-step explanation:
Find the measure of the angle indicated in bold
Plss help
Answer:
Solution given:
9x-4=8+7x[Vertically opposite angle]
9x-7x=8+4
2x=12
x=12/2
x=6
:.8+7x=8+7×6=50°
Answer:
50
Step-by-step explanation:
9x - 4 = 8 + 7x
x = 6
Therefore, 8 + (7 *6) = 50
The measure of the angle is 50
Thenks and mark me brainliest :)))
f(x) = (x-3)(x+2)(x + 4)(x - 1)(2x – 9) has zeros at x = -4, x = -2, x = 1, x = 3, and
x = 9/2
What is the sign of f on the interval -2 < x < 9/2?
Choose 1 answers
A: f is always positive on the interval.
B: f is always negative on the interval.
C: f is sometimes positive and sometimes negative on the interval.
Answer:F is sometimes positive and sometimes negative on the interval.
Step-by-step explanation:
A rectangular prsim has a volume of 144 cubic yards. The height of the prism is 12 yards, and the width of the prism is 2 yards. Caculate the length of the prism.
Bryce is building a triangular prism for a roof of a dollhouse. All the sides of the roof will be painted except the bottom. Which net has shaded faces for the faces that will be painted?
Answer:
the 3 one
Step-by-step explanation:
i got a 100%
What is the area of a circle that has the radius of 4?
Answer:
4^4 = 16
16 x 3.14 = 50.24
Step-by-step explanation:
Formula of an area of a circle is:
radius squared x pi(3.14 or 22/7 or whatever they use for pi)
Answer:
Step-by-step explanation:
A= 50.27
Divide.
-2 5/12 divided by 1/3
Answer:
Step-by-step explanation:
-7.25
:D hope it helps
please help. I Will mark you brainliest if correct. ( links will be banned)
Answer:
its C
Step-by-step explanation:
Answer:
If he can jog 14 in 2, that means 7 in one hour
then divide 7 by 4 because its 1/4 of an hour
1.75
hope this helps
Step-by-step explanation:
Select all the equations that have no solution.
Answer:
A is the corect answer
Step-by-step explanation:
when solved it will equal 0=4 which is a contridition.
Answer:
B,C And D have no solution
A has infinit solutions
Find the total surface area of the figure below 8ft 30ft 15ft
A field is shaped like the figure shown. What is the area of the figure? (Use 3.14 as PI)
ummmmmmm, there is no picture
if the area of a wall is 36 square meters, what is the perimeter?
Answer:
18
Step-by-step explanation:
it is 18 because you would 36 divided by 4 to get 9. Then you would do 9 plus 6 to get the answer 18
How does math anxiety affect working memory, and why do such changes in
working memory interfere with math performance?
What is 767,000 expresses in scientific notation
Answer:
767,000 in scientific notation is [tex]7.67*10^5[/tex].
Step-by-step explanation:
A number is written in scientific notation when there is a number greater than or equal to 1 but less than 10 and multiplied by a power of 10. In this case, if 767,000 were to be written in scientific notation, then you need to move the decimal place of the number until you have a number that meets the requirement above. 7.67 would be the number to use, and you need to multiply that by a power of 10 that makes the product the original number, so the power would be 5. So 767,000 in scientific notation would be [tex]7.67*10^5[/tex].
lation Rule On a coordinate plane, triangle A B C is shifted 4 units up and 3 units to the left to form triangle A prime B prime C prime. Use the figure to identify the correct rule for the translation. (x, y) Right-arrow (x – 3, y + 4) (x, y) Right-arrow (x + 3, y – 4) (x, y) Right-arrow (x – 4, y + 3) (x, y) Right-arrow (x + 4, y – 3)
Answer:(x, y) ⟶ (x + 4, y + 2)
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Which of the following phrases are equations? Choose 2 answers: 3 b = 9 7 + 19 = 26 a + 9 > 72 | 0 ty 1
Answer:
B and C
Step-by-step explanation:
Both have = signs
Answer:
B C
Step-by-step explanation:
B C
Please tell me if any are wrong. Thankyou. I will give brainliest
Answer:
Those are all correct!
Step-by-step explanation:
Great Work! Have a Nice Day!
Answer:
nope ur good
Step-by-step explanation:
but the 4th one is wrong
Find the missing leg of the right triangle where one leg is 8 and
hypotenuse =16 (round to the nearest tenth.)
Answer:
im not sure!! sorry
Step-by-step explanation:
I'm not smart
Answer:
13.85
Step-by-step explanation:
You square 16 and get 256. Then you square 8 ang get 64. then you subtract 64 from 256. You get 192, you square root that and get 13.85.
Al resolver la siguiente adición de fracciones 2/3 + 1/2 + 1/8 , se obtiene
Answer
31/24
Step-by-step explanation:
16/24 + 12/24 + 3/24 = 31/24
What’s the answer (no link I give brainly)
Answer:
C
Step-by-step explanation:
i got this correct on my test
А square tile has a width of foot. How many tiles will fit end-to-end along a
4-foot wall?
Answer:
4 tiles
Step-by-step explanation:
4/1 = 4
how can 20% = 1/5 find 20% of 50
Please help asap
Step-by-step explanation:
Hi,
Think about it this way.
20%
40%
60%
80%
100%
We had to add 20% 5 times in order to get 100%.
The same goes for the fraction.
1/5
2/5
3/5
4/5
5/5
We had to add 1/5 5 times to get it to 5/5.
So...
20% is the same thing as... 20/100 and simplified, it's the exact same thing as 1/5.
They're basically the same exact thing except they're written in different ways.
I hope this helps, I didn't really understand what you needed exactly, but if you need anything else, feel free to let me know :)
Have a wonderful day.
Please answer this I'm confused with it
Answer:
x intercepts are (4,0) and (-6,0)
axis of symmetry is x=-1
vertex is (-1,-25)
Step-by-step explanation:
Answer:
x intercepts are (4,0) and (-6,0)
axis of symmetry is x=-1
vertex is (-1,-25)
Step-by-step explanation:
Please help it’s a test! Brainliest
Find the unit rate round to nearest hundredth if necessary!
No files please :)
Answer:
the correct answer is [tex] 4\frac{1}{2} [/tex]
Find the length of side x in simplest radical form with a rational denominator. 60 30 x 5
Answer:
6?
Step-by-step explanation:
1. Rose finished reading 58 pages of her History Book. The book has
a total of 179 pages. How many pages does she still have to read?
Equation:
Solution:
2. A number increased by 15 equals 70.what is the number?
equation:
solution:
Answer:
Step-by-step explanation:
a) 179-58 = 121 pages
b) 15 x 70 = 1050
ABSOLUTELY NO LINKS. please help with percentages
Answer:
1.307%
4.38%
5.696%
Step-by-step explanation:
Someone help me. I've been trying to do this one my own. But I just can't.
9514 1404 393
Answer:
1) x = 4
2) ? = 20
8) x = 5
Step-by-step explanation:
Use the applicable relationships to write an equation involving the unknown. Solve the equation.
__
1) We note that the marked arcs are the same length. In a circle, chords that subtend arcs of the same measure are the same length.
5x -1 = 4x +3
x = 4 . . . . . . . . . . add 1-4x to both sides
__
2) A tangent meets a radius at right angles. The given triangle is a right triangle, so the Pythagorean theorem applies.
12² +16² = x²
144 +256 = x² = 400
x = √400 = 20
The missing value is 20.
__
8. Tangents from the same point are the same length.
4x -8 = 12
4x = 20 . . . . . add 8
x = 5 . . . . . . . divide by 4
_____
Additional comment
In problem 2, you note the ratio of side lengths is 12 : 16 = 3 : 4. This should give you a clue that this is a 3-4-5 right triangle. The long (missing) side will be 5, scaled by the scale factor of 4, so will be 4×5 = 20.
Point P divides the directed segment from A to B in the ratio 9 to 2. The coordinates of point A are
(-4,-2) and the coordinates of point P are (2, 1). Find the coordinates of point B. Round your answer to
the nearest tenth if necessary.
Answer:
[tex]B =(3.3,1.7)[/tex]
Step-by-step explanation:
Given
[tex]A(x_1,y_1) = (-4,-2)[/tex]
[tex]P(x,y) = (2,1)[/tex]
[tex]m : n = 9 : 2[/tex]
Required
The coordinates of [tex]B(x_2,y_2)[/tex]
The line segment from ratio is calculated as:
[tex](x,y) = (\frac{mx_2 + nx_1}{m+n},\frac{my_2 + ny_1}{m+n})[/tex]
Substitute: A, P, m and n
[tex](2,1) = (\frac{9 * x_2 + 2*-4}{9+2},\frac{9*y_2 +2 *-2}{9+2})[/tex]
[tex](2,1) = (\frac{9x_2 -8}{11},\frac{9y_2 -4}{11})[/tex]
Multiply through by 11
[tex](22,11) = (9x_2 -8,9y_2 -4)[/tex]
By comparison:
[tex]9x_2 - 8 = 22[/tex]
[tex]9y_2 - 4 = 11[/tex]
So, we have:
[tex]9x_2 - 8 = 22[/tex]
[tex]9x_2 = 22 +8[/tex]
[tex]9x_2 = 30[/tex]
Solve for x2
[tex]x_2 = 30/9[/tex]
[tex]x_2 = 3.3[/tex]
[tex]9y_2 - 4 = 11[/tex]
[tex]9y_2 = 11+4[/tex]
[tex]9y_2 = 15[/tex]
Solve for y2
[tex]y_2 =15/9[/tex]
[tex]y_2 =1.7[/tex]
So, the coordinates of B is:
[tex]B =(3.3,1.7)[/tex]
Find the measure of angle w.'
5 points
wo
124°
О124
О 34
оооо
56
Answer:
56
Step-by-step explanation:
Angles w and 124 are linear pair angles,
w + 124 = 180
w = 180 - 124
w = 56