Plz help me thanks
Complete the square to make a perfect square trinomial. Then, write a result as a binomial squared. m^2-13m
m^2-13+ ? =( ? )^2
Answers
Answer:
Look at the picture
Hope it helped!
Answer: m^2 - 13m + 42.25 = (m - 6.5)^2
notes:
6.5 = 13/2
42.25 = 169/4
======================================================
Explanation:
The coefficient in front of the m is -13. Cut this in half to get -13/2 = -6.5
Then square this result to get (-6.5)^2 = 42.25
We need to add 42.25 to the expression in order to complete the square
This allows us to factor to get m^2 - 13m + 42.25 = (m - 6.5)^2
Note how the equation is in the form
a^2 - 2ab + b^2 = (a-b)^2
where a = m and b = 6.5
Related Questions
AB ≅ CD
DB ≅ DC
BC ≅ AD
CB ≅ AB
Answers
Answer and Step-by-step explanation:
The answer would be
CB ≅ AB
Because these parts of the shape match up and are proven congruent by CPCTC. And, if you were to look at the other pairs of sides given as answer choices, they don't look nearly the same.
#teamtrees #PAW (Plant And Water)
If the value of a in the quadratic function f(x) = ax2 + b3 + cis , the function will:
open down and have a maximum
open down and have a minimum
open up and have a minimum
open up and have a maximum
Answers
If the value of a in the quadratic function f(x) = ax² + bx + c is 1/2, the function will: C. open up and have a minimum.
What is the general form of a quadratic function?In Mathematics and Geometry, the general form of a quadratic function can be modeled and represented by using the following quadratic equation;
y = ax² + bx + c
Where:
a and b represents the coefficients of the first and second term in the quadratic function.c represents the constant term.Since the leading coefficient (value of a) in the given quadratic function f(x) = ax² + bx + c is positive 1/2, we can logically deduce that the parabola would open upward. Also, the value of the quadratic function f(x) would be minimum.
Read more on quadratic functions here: brainly.com/question/29499209
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Complete Question:
If the value of a in the quadratic function f(x) = ax² + bx + c is 1/2, the function will:
open down and have a maximum
open down and have a minimum
open up and have a minimum
open up and have a maximum
The area of a square floor on a scale drawing is 36 square centimeters, and the scale drawing is 1 centimeter:3 ft. What is the area of the actual floor? What is the ratio of the area in the drawing to the actual area?
Answers
Answer:
36 answer
Step-by-step explanation:
.............................................................
Answers
ah yes periods. are you on your period right about now?
Someone help I really need help
Answers
Answer:
D
Step-by-step explanation:
its D because its saying what is greater or equal to 8 so the arrow is pointing to what larger and the it isn't negative 8 so it wouldn't pass the 0 so it would be D
Answer:
A. x[tex]\leq[/tex] -3
Step-by-step explanation:
syd used 17 gallons and 4 cups of paint to repaint his house. how many cups of paint did syd use?
Answers
Answer:
276
Step-by-step explanation:
17 gallons is 272 cups and just add 4 to it hope this helps
Find the volume. Round to the nearest tenth if necessary?
Answers
answer:
v=1282.8 or 1282.82
step-by-step explanation:
v=πr²h/3
=π*7²*25/3
=1282.82
1282.82 (5 or more raise the floor 5 or less let it rest)
=1282.8
good luck :)
i hope this helps
brainliest would be highly appreciated
have a nice day!
what is triganomatry
Answers
Antoine watches a movie that is 1 hour and 45 minutes long. Which number line
could show when Antoine watches the movie?
Answers
Answer:
I am pretty sure It is the top right corner
Answer plz I will make first correct answer brainleist
Answers
Answer:
18
Step-by-step explanation:
Indicate in standard form the equation of the line passing through the given point and having the given slope.
A(5,5), m=3
Answers
Answer:
-4,0 -4,0
Step-by-step explanation:
-4,0 -4,0
Help please i need ASAP
Answers
Why: I literally just looked it up...
:)
Answer:
H
Step-by-step explanation:
35,000 *2.50=87,500
Karrie’s mom has these flavors of juice boxes in a cooler. 4 grape 6 fruit 10 orange What is the ratio of the number of grape juice boxes to the total number of juice boxes in the cooler?
A. 1:16
B. 1:5
C. 1:4
D. 1:20
Answers
the answer is b the ratio would be 4:20 but it is simplified, therefor 1:5
Consider the equation a3= 64 Find the value of a.
Answers
-divide three on both sides. 64 divided by three is 8.
Find the measure of the indicated angle x
Answers
Answer:
36°
Step-by-step explanation:
all the interior angles of a triangle add up to 180°
78 + 66 = 144
180 - 144 = 36°
Answer:
sum of all the sides of a triangle= 180° 78°+66°+x = 180° x = 180° - (78° + 66°) = 180° - 144° = 36° x = 36°Ans. = the value of x is 36°.What is an angle that is adjacent to
CED?
Answers
21. Find the volume of the figure below.
26.5 yd
A. 2,557.51 yd
B. 2,383.79 yd3
C. 2,109.25 yd
D. 2,792.39 yd
9.6 yd
Answers
Answer:
b 2,557.51
Step-by-step explanation:
Can someone please help?
Answers
Answer:
The answer is B 93 sq cm
Step-by-step explanation:
In order to find the area, we need to split the figure into two.
Please see the attached image.
Hope this helps :-)
Find the volume of a rectangular pyramid if the height is 13 m. and the base sides are 12m. and 15 m.
Answers
Answer:
it should be 780 m cubed.
Step-by-step explanation:
the formula is V= 1/3 (l × w × h) if you want to check.
Explain why 4 x 3/5 =(4 x 3) 5 = 12/5
Answers
Answer:
---
Step-by-step explanation:
4x3=12 and originally, (4x3) is dividing by 5. So 12/5 makes sense.
---
hope it helps
Ariel receives $48 for working a full day doing inventory at a hardware store. How much can she get for working 4/8
of a day?
Answers
Answer:
24 dollars its easyyyyyyyyyyyy
Step-by-step explanation:
❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️
Answers
Answer: b is the answer
Step-by-step explanation:
In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Joseph sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below. 103 visitors purchased no costume. 161 visitors purchased exactly one costume. 7 visitors purchased more than one costume. Based on these results, express the probability that the next person will purchase more than one costume as a decimal to the nearest hundredth.
Answers
The probability that the next person will purchase more than one costume is 0.03
How to solve for the probabilityWe have the following details to solve the problem with
The people that did not purchase any costume = 103
Those that purchased exactly one costume = 161
Those that purchased more than one costume = 7
The total number of persons that we have here would be
103 + 161 + 7
= 271
We are to find the probability that the next would purchase more than 1 costume.
This is given as:
7 / 271 = 0.0258
To the nearest hundredth = 0.03
Hence, 0.03 is the probability that the next person is going to buy more than one costume.
Read more on probability here:
https://brainly.com/question/24756209
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Answer:
81%
Step-by-step explanation:
27 no costume, 112 exactly one costume, 3 more than one costume.
27+112+3=142
There were a toal of 142 customers. 112+3=115 visitors purchased one or more costumes costumes.
Probability the next visitor will purchase one or more costumes:
115/142=0.809859
0.809859 times 100% = 80.9859%
which rounds to 81%
The probability as a percent to the nearest whole number is 81%
The diameter of a circular mirror is 20 inches what is the area of the mirror? use 3.14?
Answers
Answer:
20/2 = 10
10 squared is 100 (10 x 10)
100 x (pi) = 314.159265359
But if we were to use 3.14 it would be 314
Josie is creating 5 music playlists for her dance classes. She will use a total of 60 songs. Each playlist will have 7 older songs and the same number of newer songs.
Part A
Create an equation that can be used to determine the number of newer songs, n, Josie will have on each playlist.
Answers
Answer: pls answer
Step-by-step explanation:
Answer:60 divided by 7 =8.5
A fifteen-passenger van is rented for a family vacation. The van rental is $60 per day,
plus a $145 insurance fee. How many days can the van be rented if they want to spend no
more than $625 on the rental? Write and solve an inequality, let “d” represent days.
Answers
Answer:
3d
Step-by-step explanation:
$60 + $145 = $205
$205 x 3 = $615
what if its "greater than 9"
Answers
Answer:
its gotaa be a number thats atleast 10
Step-by-step explanation:
Answer: #’s 10 or above will work
Solve the following system of equations by substitution method. x+2y=5 2x+y=4
Answers
Answer: x=1 and y=2
Step-by-step explanation:
\frac{-3y}{-3}=\frac{-6}{-3}
10-3y-10=4-10
2\left(5-2y\right)+y=4
That should be right
Help please !!! Need help
Answers
Answer:
234
Step-by-step explanation:
From the given information :
The 4th term, a4
a1 = 3
a2 = 4(a1) + 2
a2 = 4(3) + 2 = 14
a3 = 4(a2) + 2
a3 = 4(14) + 2
a3 = 58
a4 = 4a3 + 2
a4 = 4(58) + 2
a4 = 232 + 2
a4 = 234
The National Sleep Foundation recommends that teenagers aged 14 to 17 years old get at least 8 hours of sleep
per night for proper health and wellness.
A statistics class at a large high school suspects that students at their school are getting less than 8 hours of
sleep on average. To test their theory, they randomly sample 42 of these students and ask them how many hours
of sleep they get per night. The mean from the sample is 2 = 7.5 hours.
Here's their alternative hypothesis:
H : The average amount of sleep students at their school get per night is...
What is an appropriate ending to their alternative hypothesis?
Answers
Answer:
Less than 8 hours
Step-by-step explanation:
Kahn