The given quadratic equation 3x^2 – 24x + 10 can be written in vertex form that is f(x) = 3(x – 4)2 – 38.
What are quadratic equations?A quadratic equation is an equation of degree 2 and the standard form of a quadratic equation [tex]ax^{2} +bx+c[/tex] where x is the variable and a,b, c are real numbers.
Following the steps already shown to transform the given function into the vertex form,
[tex]f(x) = 3(x^{2} - 8x + 16) + 10 - 3(16)\\f(x) = 3(x - 4)(x - 4) + 10 - 48\\f(x) = 3(x - 4)2 - 38[/tex]
Therefore, the function written in vertex form is f(x) = 3(x – 4)2 – 38.
Learn more about quadratic equations;
https://brainly.com/question/2263981
Answer:
The answer is D!
Step-by-step explanation:
What is the solution for 2.5x-5=5?
Answer:
Simplifying
2.5x + -5 = 5
Reorder the terms:
-5 + 2.5x = 5
Solving
-5 + 2.5x = 5
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 2.5x = 5 + 5
Combine like terms: -5 + 5 = 0
0 + 2.5x = 5 + 5
2.5x = 5 + 5
Combine like terms: 5 + 5 = 10
2.5x = 10
Divide each side by '2.5'.
x = 4
Simplifying
x = 4
Step-by-step explanation:
Answer:
x=4
Step-by-step explanation:
2.5x-5=5
isolate the variable to find your answer
2.5x-5=5
+5>+5
2.5x=10
divide by 2.5
10/2.5=4
x=4
factor the equation y=9x²-18x+9
Answer:
9(x-1)(x-1) or 9(x-1)²
Step-by-step explanation:
9x² - 18x + 9
factor out a 9
9(x² - 2x + 1)
use middle term factorization to factor x² - 2x + 1
9(x-1)(x-1) or 9(x-1)²
Middle term factorization explained:
For x² - 2x + 1, you want to find 2 numbers that multiply to +1 and add to -2. You then split x² to x and x and add the 2 numbers individually to x.
It should look something like (x+1st number)(x+2nd number)
the two numbers that multiply to get to 1 and add to get to -2 are -1 and -1
( -1 × -1 = 1 and -1 + -1 = 2 )
so we then add the number to the split x² to get (x-1)(x-1) which is the same as (x-1)², the 9 is then added to the factored form to get 9(x-1)(x-1) or 9(x-1)²
There are 5 cups of oatmeal in a container. Stella eats 1/3 cup of oatmeal every day for breakfast. In how many days will Stella finish all the oatmeal in the container?
Answer:
15 days
Step-by-step explanation:
Since there are 5 cups and she eats it 1/3 times a day if you think about it, its like 5 times 3.
ABC is a right triangle. Find the length of AD.
A. 12 units
B. 2.83 units
C. 7 units
D. There is not enough information to determine the length of AD.
Answer: A
Step-by-step explanation:
I need help with these 2 problems Please and thank you :)
Answer:
the answer for the first is 3/4
and the answer for the second is 2x/x+5
the question is in the photo whoever gets the right answer gets brainlist :))
Step-by-step explanation:
it is a combination of a cone and half a sphere.
the volume of a cone is
ground area × height / 3
the ground area is a circle, so we have
pi×r²×h/3
in our case
pi×(10/2)²×12/3 = pi×5²×4 = pi×25×4 = 100pi
the volume of a sphere is
4/3 × pi×r³
and half a sphere is then
4/3 / 2 × pi×r³ = 4/6 × pi×r³ = 2/3 × pi×r³
in our case
2/3 × pi×5³ =2/3 × pi×125 = 250/3 × pi
together we get
100pi + 250/3 × pi = 300/3 × pi + 250/3 × pi =
= 550/3 × pi = 575.9586532... cm³ ≈ 576 cm³
if we use 3.14 for pi we get
575.6666666... cm³ ≈ 576 cm³
If K is the set of all letters in the word “equation”, and L is the set of all letters of
the word “inequality”, list all of the elements of the following sets.
K:
The question is to find all the elements in K and Y
Y:
Answer:
K ∩ L = {a, e, i, n, q, t, u}
K ∪ L = {a, e, i, l, n, o, q, t, u, y}
Step-by-step explanation:
Write the sets in alphabetical order
K = {a, e, i, n, o, q, t, u}
L = {a, e, i, l, n, q, t, u, y}
Set of all values that are members of both sets:
K ∩ L = {a, e, i, n, q, t, u}
Set of all values that are members of K, or L, or both:
K ∪ L = {a, e, i, l, n, o, q, t, u, y}
NEED HELP ASAPPP!!!!!!
Answer:
B
Step-by-step explanation:
Square both sides, and get s^2 = k3/p
next multiply both sides by p and get (s^2)(p)=k3
Therefore k3 equals s^2 times p
Mabel's Pizza sells pizza by the slice for lunch. Today, there are 82 slices ready for lunch, including 16 slices of pepperoni pizza.
What is the probability that a randomly selected slice will be a slice of pepperoni pizza?
Write your answer as a fraction or whole number.
Answer:
19.51% or 8/41
Step-by-step explanation:
for the percentage i did :
82 divided by 100, multiplied by 16.
For the fraction:
original number(16/82) divided by 2
consider the system of linear inequalities {y<1/2x-1, y>2x+3} Which points are in the solution set?
a. (-4,-3)
b. (1,3)
c. (-5,-7)
d. (3,0)
e. (-6,-5)
f. (-7,-2)
g. (-4,-4)
h. (-3,-3)
Answer: g, e
e. (-6,-5)
g. (-4,-4)
Step-by-step explanation:
While we could plug in each value of data points to see if it solves correctly, a quicker way to solve this problem is to graph.
The points that are a solution to the set are points in the area of overlap created by the two equations graphed. Points that are on a line in the overlap, but not over, are not a solution because the equations do not include "equal to."
See attached for the graph.
The solution set of y < 1/2x - 1 and y > 2x + 3 are their true values
The solution set of the system of linear inequalities are (-6,-5) and (-4,-4)
How to determine the solution set?The system of linear inequality is given as:
y < 1/2x - 1
y > 2x + 3
Start by plotting the graph of both inequalities
Because both inequalities do not have any form of equation i.e. ≤ and ≥, then only the points in the shaded area represents the solution set of the inequality.
The points in the shaded area are (-6,-5) and (-4,-4)
Other points are either outside the shaded area or on the line of the inequalities
Hence, the solution set of the system of linear inequalities are (-6,-5) and (-4,-4)
Read more about inequalities at:
https://brainly.com/question/18881247
Two number cubes are rolled. What is the probability of rolling either a total greater than 9 or a multiple of 5?
A) 7/18
B) 13/36
C) 5/18
D) 2/9
the probability.
solution:P(5 or 10 or 11 or 12)
= P(5)+P(10)+P(11)+P(12)
= 4/36+3/36+2/36+1/36
= 10/36
= 5/18
so, the correct answer is option C) 5/18.
Divide. enter your solution as a mixed number.
6,132 ÷ 203 =
(enter all mixed numbers as x y/z.)
Answer: 30 6/29
Step-by-step explanation: 6132 \ 203 is 30 and 42/203. 42/203 simplified is 6/29
D
(3x + 4y)(9x" - 12xy + 16y')
Which polynomial equation is a valid identity?
-)))
A)
(6xy)2 – (2xy)2 = 4x?y?(3x + 1)
B)
(6xy2,2 – (2xy)2 = 4x?y(3x + 1)(3y - 1)
=
(6xy3)2 – (2xy)2 = 4x?y?(3y + 1)(3y - 1)
Answer:c
Step-by-step explanation:
can someone help me with this question
Answer:
(4,2)
Step-by-step explanation:
It's parallel, so all of them have to be on the same way.
The last point has to be at the same distance from the one right above it
Answer:
C. (4, 2)
Step-by-step explanation:
(x, y)
if you put the last dot on (4, 2) and connected all of them, it would create a perfect parallelogram
Write a problem that represents the addition model shown above. Don't solve the problem.
15 points and Brainliest
Pls help and explain it
Answer:
→ Compare the 2 grade A's
School B's is higher
→ Compare the 2 grade B's
School B's is higher
→ Now formulate a brief response
School B has more entrants in the exam and therefore has a higher proportion of students achieving top grades
I NEED HELP SO BADLY! DONT UNDERSTAND THESE! WILL GIVE BRAINLIEST! (Please do both!)
Answer: 1. Smaller than 8 SQUARE ft. 8 ft on one side and 7/8 ft one one side does NOT equal 8 square ft, it is less. It is actually 7ft. 2. 50,343 is the answer to the second question, so less than the number. Explanation: When you multiply a number by a fraction you get less than the number you started with.
Hope this helps
Answer:
7. Option 2 smaller than 8 sq.ft.
8. Less than 67.24
Step-by-step explanation:
7. the fraction 7/8 is proper, i.e. less than the unit, Any number multiplied by a proper fraction is less (reduced).
8. the same reason as the previous one, 3/4 is a proper fraction.
Hope this helps
The volume of this right trapezoidal prism is 464.75 ft³. What is the height, x, of the prism? Enter your answer as a decimal in the box.
Check the picture below.
so the volume is really just the product of the trapezoidal face and the length, and we know is 464.75 ft³.
[tex]\textit{area of a trapezoid}\\\\ A=\cfrac{h(a+b)}{2}~~ \begin{cases} h=height\\ a,b=\stackrel{parallel~sides}{bases}\\[-0.5em] \hrulefill\\ h=5\\ b=8\\ a=5 \end{cases}\implies A=\cfrac{5(5+8)}{2}\implies A=\cfrac{65}{2}~ft^2 \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{\large volume of the prism}}{\stackrel{\textit{area of trapezoid}}{\left( \cfrac{65}{2} \right)} \stackrel{length}{(x)}}~~ = ~~464.75\implies \cfrac{65x}{2}=464.75 \\\\\\ 65x=(2)464.75\implies x=\cfrac{(2)464.75}{65}\implies x=14.3[/tex]
PLSSSS HELP
Choose ALL answers that describe the polygon.
Answer:
RSTU is a parallelogram, quadrilateral, rectangle, rhombus, and square. NOT trapezoid.
Step-by-step explanation:
The shape has four sides, so it's a quadrilateral.
It has four equal sides so its a rhombus.
It has four right angles so its a rectangle.
It has four equal sides AND right angles so its a square.
And if all the sides are parallel (well, two pairs of parallel sides) its a parallelogram.
a rectangle has an area of 473.2 m one of the sides is 9.1m in length answerh what is the perminiter
length= 9.1m
area= 473.2m^2
to find the perimeter:Substitute values for length (l) and breadth (b) into the perimeter formula.
solution:473/9.1=52
perimeter of rectangle= l+l+b+b
=52+52+9.1+9.1
P=122.2m
Here's the rest of the questions
Answer:
A us right of first one and d is the right of another one
30jk in expanded form ????
Answer:
Step-by-step explanation:
The expanded form of 30 is 30+ 0. 2. How can write a 30 number in expanded fraction form? In the expanded fraction form, you can write 30 as (3 x 10) + (0 x 1).
Which transformations take the graph of f(x) = e^x to the graph of g(x) = e^x+2 + 3 will mark Big brain
Transforming the function f(x) would change its formula to g(x)
The transformation of f(x) to g(x) are
Transform the function 2 units leftTransform the function 3 units upHow to determine the transformation?The function is given as:
f(x) = e^x
Shift the function 2 units left
f'(x) = e^x + 2
Shift the function 3 units up
f''(x) = e^x + 2 + 3
Rewrite as:
g(x) = e^x + 2 + 3
Hence, the transformation of f(x) to g(x) are (b) and (c)
Read more about transformation at:
https://brainly.com/question/4057530
Find the volume of the following.
Answer:
The volume is 110
Answer:
110
Step-by-step explanation:
10x2x5.5=110
For what value of x does 64 superscript 3 x baseline = 512 superscript 2 x 12?
The value of x in the equation [tex]64^{3x} = 512^{2x}[/tex] is infinite
How to determine the value of x?The equation is given as:
[tex]64^{3x} = 512^{2x}[/tex]
Rewrite [tex]64^{3x}[/tex] and [tex]512^{2x}[/tex] in base 2
[tex]2^{6*3x} = 2^{9*2x}[/tex]
Evaluate 6 * 3x and 9 * 2x
[tex]2^{18x} = 2^{18x}[/tex]
By comparing the exponents, we have:
18x = 18x
Divide both sides by 18x
1 = 1
Hence, the value of x in the equation is infinite
Read more about equation solutions at:
https://brainly.com/question/7784687
#SPJ4
Answer:
D) No Solution
Step-by-step explanation:
what is the mode of 250,100,75,200,150,100
Answer:
100
Step-by-step explanation:
because 100 showed twice more then the others
Answer:
To find the mode of this question. You look for the number that showed up the most out of the values given. In this case you answer is 100.
Step-by-step explanation:
what is the surface area of this drawing
Answer:
should be 512 inches because l x w x h (8x8x8) is 512
which decimal is equalient to 24 out 30 days
Find measure of the angle UTW
Step-by-step explanation:
Since radii of a circle are congruent, UT is congruent to WT.
Since angles opposite congruent sides in a triangle are congruent, angles UWT and WUT are congruent.
This means the measure of UTV is 180-57-57=66 degrees
PLS HELP - FREE BRAINLIEST: Suppose 4 < a < 5 and 2 < b < 4. Find all possible values of each expression for a-b
Answer:
For problem 1... For problem 2...
Here are the solutions for a. Here are the solutions for b.
[tex]\left[\begin{array}{ccc}5&6\\7&8&9\end{array}\right][/tex] [tex]\left[\begin{array}{ccc}3\\4&5&6\\7&8&9\end{array}\right][/tex]
There are only 5 to infinity solutions. Here, there are 7 to infinity.
What can we base off of these data sets?
We can create many more numerical comparisons, as well as ineqaulities.
Examples of those ineqaulities include...
7 < 8 > 59 = 9 > 46 < 3What have we learned?
We learned how to represent substituted values as numbers in inequalitites by using arrays.Answer:
a is 4.5, and b is 3.
Step-by-step explanation:
These numbers are the averages for the numbers shown.
4+5 = 9
9/2 = 4.5
2+4 = 6
6/2 = 3
That is how you can find the average of two numbers.