Answer:
Y = a(x-h)^2 +k
Step-by-step explanation:
The first one, since the vertex form is in subtraction form. You need the a, the x, the h, and the k for the formula.
Answer:
y=a(x-h)^2+k
Step-by-step explanation:
This is the answer because numbers in the -h and k is the vertex point in this form.
e.g. y=2(x-4)^2+5
the vertex here is (4,5)
(btw, for h, when there's a negative sign in front of it, it's the opposite and when there's a plus sign in front of h, it's the opposite.)
pls help hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Answer:
Step-by-step explanation:
d
your basketball team plays 5 games your team scores 10 points in first game 3 points in the second game 2 points in the third game 5 points in the fourth game and 0 points in the fifth game what was the mean number of points your team scored for all five games ?
Answer:
The mean is 4
Step-by-step explanation:MRK ME BRAINLIEST PLZZZZZZZZZZZZZz
ita 4 because first you add up the 10,3,2,5,0. and then it equals 20 and then divided and get the mean which is 4
Answer:
4 points
Step-by-step explanation:
is the answer
A light bulb manufacturer randomly checks light bulbs. Of 1,000 light bulbs checked, 30 light bulbs are defective. How many light bulbs will most likely be defective in a batch of 3,500?
A. 60
B. 105
C. 120
D. 180
Answer:
105
Step-by-step explanation:
(30/1000) * 3500 = 105
pls help with this !!!!!!!
Both methods assume a normal distribution of the data, but the z-tests are most useful when the standard deviation is known.
OR u can use , z-tests are used when we have large sample sizes (n > 30), whereas t-tests are most helpful with a smaller sample size (n < 30). Both methods assume a normal distribution of the data, but the z-tests are most useful when the standard deviation is known.
Write the equation for a radical function that has been flipped left and shifted down 1.
Answer:
[tex]g(x)=\sqrt{-x}-1[/tex]
Step-by-step explanation:
Let's use the parent function [tex]f(x)=\sqrt{x}[/tex] as an example
Because we are flipping the radical function left, this means [tex]f(x)=\sqrt{-x}[/tex]
Because we are shifting down 1 unit vertically, we have [tex]g(x)=\sqrt{-x}-1[/tex]
Therefore, the final function is [tex]g(x)=\sqrt{-x}-1[/tex]
Tengo que leerme un libro de 1267 páginas en 3 semanas. La primera semana he leído 189 páginas y la segunda el triple que en la primera, ¿cuántas páginas me quedan por leer en la tercera semana?
Answer:
Quedan 511 páginas por leer en la tercera semana.
Step-by-step explanation:
Si el libro tiene 1267 y debe leerse en 3 semanas, se ha leído 189 páginas en la primera semana y 567 páginas en la segunda semana, es decir, el triple del número de páginas leídas en la semana anterior, la cantidad de páginas por leer para la tercera se determina mediante la siguiente sustracción:
[tex]x = 1267 - 189 - 567[/tex]
[tex]x = 511[/tex]
Quedan 511 páginas por leer en la tercera semana.
8. Let U= {x:x e P and x< 12} be the
universal set and A = {1, 3, 5, 6, 7},
B= {4, 6, 7,9}.
Find: i) A' ii) B' iii) An B'
Answer:
b is a answer I think so hmmm
Find the value of x and round to the nearest tenth.
Answer:
should be 1213
Step-by-step explanation:
27×27=728
22×22=485
729+485= 1213
How to write 8^5 x 8^6 as a single power
Step-by-step explanation:
We know that
[tex]\boxed{\sf a^m\times a^n=a^m+n}[/tex]
[tex] \sf \: {8}^{5} \times {8}^{6} \\ \sf \leadsto \: {8}^{5 + 6} \\ \sf \leadsto {8}^{11} [/tex]
[tex]\sf More\;to\: know{\begin{cases}\bf{\dag}\:\:\underline{\text{Law of Exponents :}}\\\\\bigstar\:\:\sf\dfrac{a^m}{a^n} = a^{m - n}\\\\\bigstar\:\:\sf{(a^m)^n = a^{mn}}\\\\\bigstar\:\:\sf(a^m)(a^n) = a^{m + n}\\\\\bigstar\:\:\sf\dfrac{1}{a^n} = a^{-n}\\\\\bigstar\:\:\sf\sqrt[\sf n]{\sf a} = (a)^{\dfrac{1}{n}}\end{cases}}[/tex]
4−32⋅(−0.25)−12÷13, what's the answer?
Alonzo runs each lap in 6 minutes. He will run at most 30 minutes today. What are the possible numbers of laps he will run today?
Use n for the number of laps he will run today.
Write your answer as an inequality solved for n.
Answer:
N= 5
Step-by-step explanation:
30 ÷ 6 = n
n = 5
30 ÷ 6 = 5
Hope this helps!!
what is the volume of this?
Answer: 41,472
Step-by-step explanation:
Natasha walked from the library to the grocery store then to her house. The diagram shows the top of the locations of these three places and their distances from each other.
Which measurement is closest distance in miles from Natasha’s house to the library?
A. 2.6 mi
B. 1.9 mi
C. 1.4 mi
D. 2.3 mi
PLEASE HELP!!!!
4x + y = 7
- x - y = 2
If (x, y) is the solution to the given system of equations, what
is the value of x?
a) -8
b) 26
c) -5
d) 3
Someone please help will mark as brainliest
Answer:
c:88
Step-by-step explanation:
The angle that measures 92 degrees and the angle with the question mark are supplementary angles which mean their sums make up 180 degrees because they are on a line. So 180 degrees - 92 degrees = 88 degrees.
The seventh term of an A.P is 15 and the fourth term is 9. Find the first term and common difference
Austin drove 819 miles in 13 hours. At the same rate, how long would it take him to drive 693 miles?
Answer:
11 hours
Step-by-step explanation:
819 miles/13 hours = 63 mph
693 miles/63 mph = 11 hours
Pre calculus
Will every function have a hole? Why or why not?
Answer:
No, not every function will have a hole. This is considered a special case. A typical function is one that can be written as a fraction of two polynomials where the denominator is not zero. In a special case (when there is a hole), a factor may appear in both the numerator and denominator.
NO LINKS URGENT Below is the graph of y = f(x) Graph y=-f(x)
Answer:
Answer is the graph below
Step-by-step explanation:
It is the green line by the way.
If this helps, please mark this as brainliest.
how do I do this? I'm confused.
Step-by-step explanation:
[tex]\huge\mathcal\blue{here's \: your \: solution} \\ \\ x = 2y - 14 \: \: \: (given) \\ \\ equation \: = 5x - 7y = - 43 \\ \\ now \: put \: the \: value \: of \: x \: in \: equation \\ \\ 5(2y - 14) - 7y = - 43 \\ \\ 10y - 70 - 7y = - 43 \\ \\ 3y - 70 = - 43 \\ \\ 3y = + 70 - 43 \\ \\ 3y = 27 \\ \\ y = 27 \div 3 \\ \\ y = 9 \\ \\ now \: put \: the \: value \: of \: y \: in \: equation \\ \\ x = (9 \times 2) - 14 \\ \\ x = 18 - 14 \\ \\ x = 4 \\ \\ \huge\mathfrak\red{hope \: it \: helps..}[/tex]
No links need help ASAP
Answer:
4, 2
Step-by-step explanation:
The formulas for 180 clockwise and counterclockwise wise is -x,-y since both of them are negative they would become positive because -x * -x = + same with y.
Answer: (4, 2)
Step-by-step explanation:
If you start by moving it 45 degrees counter clockwise, it will end up as
(4, -2). Then you move it one more time counter clockwise 45 degrees. T would be at (4, 2)
-6=2(u+3)-5u pls help me with this
Answer:
u=3
Step-by-step explanation:
-6=2u+3-5u
-6=-3u+3
3u=6+3
3u=9
u=3
. What is the difference between a right triangle and a obtuse triangle?
Answer:
In a right triangle two of these are merged into the same square, so there are only two distinct inscribed squares. However, an obtuse triangle has only one inscribed square, one of whose sides coincides with part of the longest side of the triangle.
Step-by-step explanation:
The Yert family hires a landscaping company for 30 weeks. There are two companies to choose from. Green Lawns charges for the first time they service your lawn, and the price will multiply by a factor of every week thereafter. Green Thumbs charges for the first time they service your lawn, and then charges an additional every week thereafter. At 30 weeks, if the Yert family chooses the company that is cheaper, how much money will they save?
Answer:
The answer is "[tex]\$132.77[/tex]".
Step-by-step explanation:
Please find the complete question in the attached file.
[tex]\to 1 + (1.25)^{29} = 647.23\\\\\to 200 + (20 \times 29) = 780\\\\\to 780 - 646.23 = 132.77\\\\[/tex]
For this problem use 3.14 for , and any non-integer answers should be entered as decimals rounded to the hundredths place. Lannon is designing a carnival game for a school event. She has a large wooden square and she needs to cut out a circle from the middle. The circumference of the circle that she plans to cut out is 56.52 inches. What is the radius
Answer:
Step-by-step explanation:
For this problem use 3.14 for , and any non-integer answers should be entered as decimals rounded to the hundredths place. Lannon is designing a carnival game for a school event. She has a large wooden square and she needs to cut out a circle from the middle. The circumference of the circle that she plans to cut out is 56.52 inches. What is the radius
The formula for circumference of a circle = 2πr
Circumference = 56.52 inches
r = Circumference/2π
r = 56.52/2π
pls help plsss and tyy i need helppp!!!
Answer:
B
Step-by-step explanation:
area for triangle
9x3=27
27/2= 13.5
area for trapezoid
6+9= 15
15(6)= 90
90/2=45
45+13.5= 58.5 ft²
Solve for the missing side. Round to the nearest tenth.
HELP MEEE PLS ):
Answer:
b² = 13.2
Step-by-step explanation:
5.8²+b²=14.4²
33.64+b²=207.36
-33.64 -33.65
b²= √173.71
b² = 13.1799089526
b² = 13.2
Ms. Powell bought 12 cookies for $4.00 and Ms. Malley bought 8
cookies for $3.50. How much did each person pay for a cookie? And who
had the better deal?
Answer:
Ms. Powell paid around 33 cents for each cookie
Ms. Malley paid around 43 cents for each cookie
Ms. Powell had the better deal
Step-by-step explanation:
Divide the amount paid with the amount of cookies bought so 4 ÷ 12 = 0.3333... and 3.50 ÷ 0.4375...
I hope this helped!
1) Approximately ¢33 per cookie
2) Approximately ¢29 per cookie
Ms. Powell had a better deal
Express 6 : 12 in the form n : 1 . Give n as a decimal.
Answer:
6:1
Step-by-step explanation:
Describe the steps you can use to graph the function y=2x^2-8
Answer:
The first thing you need to find is the axis of symmetry by using
-b/2a
after you find that, use it to find the vertex of
x
2
+
8
In this case x should equal
0
so
y
=
0
2
+
8
giving just 8
the y-intercept is 8 as
c
=
8
the graph should look like this
graph{x^2+8 [-11.5, 8.5, 0.84, 10.84]}
it is a parabola.
https://socratic.org/answers/466874
or https://socratic.org/answers/466890
Step-by-step explanation: