4a^2-8a=0solve by competing square
Answer:
a=0 or a=2
Hope it helped!
Answer:
4a²-8a=0
4a(a−2)=0
The final solution is all the values that make 4a(a−2)=0 true.
a=0,2
Step-by-step explanation:
Eloy went shopping and bought 2 shirts for $12.95 each, a pair of pants for $35.89, and a hat for $11.47. Eloy paid with a $100 bill. How much change should he receive?
Answer:
26.74
Step-by-step explanation:
(12.95x2)+35.89+11.47=73.26
100-73.26=26.74
Write each polynomial in stndard form .What is the name of the polynomial based on its degree and number of terms a.3+5x-4x^2 ; b.8x+x+5+x^3
Answer:
a) 2nd degree Trinomial
b) 3rd degree Trinomial
Step-by-step explanation:
Write each polynomial in stndard form .What is the name of the polynomial based on its degree and number of terms
a.3+5x-4x^2
In standard form: -4x² + 5x + 3
Number of terms : 3
Degree of the polynomial : 2nd
Name of the polynomial : 2nd degree Trinomial
b.8x+x+5+x^3
x³ + 8x + x + 5
In standard form: x³ + 9x + 5
Number of terms : 3
Degree of the polynomial : 3rd
Name of the polynomial : 3rd degree Trinomial
Help me please. Ooo yuh get it I guess
Answer: 0
Step-by-step explanation:Let's simplify step-by-step.
4a+4b+4c−4a−4b−4c
=4a+4b+4c+−4a+−4b+−4c
Combine Like Terms:
=4a+4b+4c+−4a+−4b+−4c
=(4a+−4a)+(4b+−4b)+(4c+−4c)
Answer:
=0
Answer:
hi
Step-by-step explanation:
i think 0
because
[tex]4a + ( - 4a) = 0[/tex]
[tex]4b + ( - 4b) = 0[/tex]
[tex]4c + ( - 4c) = 0[/tex]
have a nice day
I think it might be barrel b
Answer:
no question?
Step-by-step explanation:
There's nothing there
Plz help me I don't understand
It’s really easy but I don’t know the steps can someone help?
Answer:
x=0
Step-by-step explanation:
1/2(40+2x)=20
20+x=20
x=0
(I believe that s is the bisector, please correct me if I am wrong)
Somebody help sad face I don’t like test
Answer:
1 3d
Step-by-step explanation:
The Way That you cross it out is a half -1 and a cross is 1 3d
factor completely the polynomial xy+2y-2x-4? please solve asap.
Answer:
I think the answer is (x+2)(y-2)
-2 (-5y + 36x - 48)
Another test question
Answer:
10y-72x+96
Step-by-step explanation:
In art class 40% of students use watercolors for art. 16 students used watercolors. How many students are there?
Answer:
40
Step-by-step explanation:
40% = 16
1% = 16 ÷ 40 = 0.4
100% = 0.4 x 100 = 40
Answer: 40
Step-by-step explanation:
16x2=32
32+(16/2)=40
Help with this question pls , use answer choices
Answer:
B.) 3√15
Step-by-step explanation:
a^2 + b^2 = c^2
x^2 + 11^2 = 16^2
x^2 + 121 = 256
x^2 = 256 - 121
x^2 = 135
√x^2 = √135
√135 = √9 • √15
√9 = 3
√15 = √15
3√15
A coordinate plane. Quadrant 1 is the top right quadrant, quadrant 2 is the top left, quadrant 3 is the bottom left, and quadrant 4 is the bottom right.
A point with a positive x-coordinate and a negative y-coordinate will lie in which quadrant?
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
Answer:
D. im answering for the purpose of the first person getting brainliest
Step-by-step explanation:
a Work out the cost of 250 ml of this apple juice
A 750 ml carton costs $1.86.
Answer:
$0.62
Step-by-step explanation:
750/1.86 = 250/x
Divide both sides by 250.
3/1.86 = 1/x
x = 1.86/3
x = 0.62
Answer: $0.62
Find the percent of change. Round to the nearest tenth, if necessary.
There were 795 runners registered for the marathon in 2015 and 1,208 in 2016.
PLLLLLEEEEEEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSEWEEEEEEEEEEEEEEEEEEEEEEEE
Answer:
51.9% increase
Answer:
The answer would be: 51.9% increase
Step-by-step explanation:
Have a blessed day
pls help
the students at woodlands middle school is planning a field trip.
pls help
Who's friendships have changed since middle school? How?
Answer:
Mine
Step-by-step explanation:
Mine because people change up and everybody is not your friend everyone always have alot of animosity towards me but I didn't care anyways because my motha raised me to not have friends thats why i'm antisocial
two trains leave a station going opposite directions. train 1 travels at 16 mph, train 2 travels at 4 mph. when will the trains be 48 miles apart?
Answer:
the trains will be 48 miles apart at 4 mph
Step-by-step explanation:
hope this helps :D brainliest?
Ethel baby sits for $3 she also works as a tutor for $6 per hour her parents only allow her to work at most 15 hours per week. Ethel still wants to make at least $60 per week
A. Write a system of inequalities where x is the number of hours she baby sits and y is the number of hours she tutors.
Answer:
x + y = 15
3x + 6y = 60
Step-by-step explanation:
hii pls help i’ll give you brainliest if you give a correct answer.
Answer:
19.375
Step-by-step explanation:
Answer:
Answer 1 is He is taller by 19.375 inches and question 2 answer is 8.808 kilometres left .
Step-by-step explanation:
Drag each equation to the model and situation it matches.
Answer:
look down below
Step-by-step explanation:
for the first one, its y=3*3^x
for the second one, its y=3*2^x
for the third one, its y=2*3^x
for the fourth one, its y=2*2^x
hope this helps y'all :)
Liam is setting up folding chairs for a meeting. If he arranges the chairs in 8 rows of the same length, he has 7 chairs left over. If he arranges the chairs in 6 rows of that same length, he has 17 left over. How many chairs does Liam have?
NEED IT FINISHED BY 2:15 need answer ASAP
Answer: He has 47 chairs
Step-by-step explanation:
if he has 7 left over from 8 rows, and 17 from 6 rows of the same length, thats 5 chairs per row that where taken away, 8-6=2, 17-7=10 10/2= 5
5 chairs per row x8 rows +7 extra chairs=47 chairs total
How does composite area help determine the surface area of a three dimensional figure?
pls help with either 7, 8, or 9
please help me answer this I'm really confused
Answer:
divide each side by 3/11 b/c the reciprocal of multiplication is division
hope it's helpful ❤❤❤
THANK YOU.
In which intervals is the function increasing?
(5)
(3)
(4)
(2)
(1)
A Interval 1
B. Interval 2
OC. Interval 3
O D. Interval 4
E. Interval 5
Answer:
big deal with it is so beautiful I don't think so much more then we have been so long q and I don't think so much for your eyes and hindi movie with me and my family is not going anywhere else is not good for you think about it is so beautiful much as you can do it is not going anywhere I don't think so beautiful I was in my way I was a good day and night and night w w what we were with a week or so I can get you
Step-by-step explanation:
skyline of the day is not even w my phone is a great time with we we are not a good day and night and we will be on your face and we were with what w my heart is not going to be a good day for you think about what they do not have to do is not going to be in the world up to be a good day for me to be area and and and and and and and and and and and I am a very happy birthday party and hindi movie and hindi song I am not going anywhere else to get
The lengths of the sides of a triangle are in the extended ratio 7 : 8 :9 . The perimeter of the triangle is 96 cm. What are the lengths of the sides?
Answer:
28, 32, 36
Step-by-step explanation:
If you multiply each 7, 8, and 9 by 4 you get 28, 32, and 36. The sum of those numbers is 96.
A histogram titled Henry's Restaurant has calories on the y-axis and meals on the x-axis. 2 meals were 300 to 350 calories, 0 meals: 351 to 400, 4 meals: 401 to 450, 8 meals: 451 to 500, 8 meals: 501 to 550, 10 meals: 551 to 600, 11 meals: 601 to 650, 13 meals: 651 to 700. Given the histogram, use the drop-down menus to identify the elements. Zero frequency: A peak:
Answer:
the first one is: 351-400
the second one is: 651-700
Step-by-step explanation:
Hope it helped
Answer:
The other person is correct
Step-by-step explanation:
SOME PLEASE HELP OMG
Use the Distributive Property to rewrite the following expression. Simplify 3(x + 12)
Answer: 3x plus 36
Step-by-step explanation:
You multiply inside the brackets by 3 and you get 3x+36
Answer:
3(x+12)
Step-by-step explanation: you use a window washer.first you times 3 times x which 1 alone is a 1 so x 3x1. then x 3 times 3x12 and you get 36.so your answer is 3(x+36)
How do you find the x-intercept of the graph of a linear equation in two variables?
A) Let y = 0.
B) Let x = 0.
Answer:
A
Step-by-step explanation:
when y is 0 , the x value is the x interceot
