Solve the following quadratic by
completing the square.
f(x) = x2 + 10x - 1
What is 19 X +18+7+ 4X plus 3X?
Answer:
26x+25
Step-by-step explanation:
not sure if this an answer choice but here
Let's simplify step-by-step.
19x+18+7+4x+3x
Combine Like Terms:
=19x+18+7+4x+3x
=(19x+4x+3x)+(18+7)
=26x+25
Answer:
=26x+25
Gigi earned $65 for 5 hours of gardening. She earned $90 for 9 hours of office work. Which statement correctly compares Gigi’s earning per hour for gardening and office work?
Answer:
Even though you did not add choices, she makes more gardening.
Step-by-step explanation:
65 / 5 is 13, so she makes $13 an hour while gardening.
90 / 9 is 10, so she makes $10 an hour while doing office work.
Answer:
The answer is A take my word for it brodies i swear
Step-by-step explanation:
HELP ASAP!!! HELP FAST PLEASE!!!
I believe it would be
[tex]8x \sqrt{y} [/tex]
Answer:
[tex]2x\sqrt6xy[/tex]
Step-by-step explanation:
its all real
HELPPPPPPP
PLS.
HELP.
-Elizabeth R.
-YT: Lizzy Playz (with an anime girl icon with glasses)
-Dis Cord: Your.Local.Lizzy.Afton
well, its just area ez. 3.8x3.8=14.44
Answer:
14.44ft^2
Step-by-step explanation:
3.8ft x 3.8ft
Verify that a + ( b + c) = (a + b) + c , a = (-12) , b = 4 , c = (-25)
Answer:
a + (b + c) = (a + b) + c
Step-by-step explanation:
a= (-12), b = 4, c = (-25)
[tex](12) + (4 + ( - 25)) = ( - 12 + 4) + ( - 25) \\ - 33 = - 33[/tex]
Answer:
GIVEN :-
a = -12b = 4c = -25TO VERIFY :-
a + (b + c) = (a + b) + cSOLUTION :-
Find the values of L.H.S. & R.H.S.
L.H.S. :-
Put all values in → [tex]\boxed{a+(b+c)}[/tex]
⇒ -12 + [4 + (-25)]
⇒ -12 + (4 - 25)
⇒ -12 + (-21)
⇒ -12 - 21
⇒ -33
R.H.S. :-
Put all values in → [tex]\boxed{(a+b)+c}[/tex]
⇒ (-12 + 4) + (-25)
⇒ -8 - 25
⇒ -33
CONCLUSION :-
L.H.S. = R.H.S.
⇒ a + (b + c) = (a + b) + c
I need help with number 6, please, thank you
Answer:
SA =12.
Step-by-step explanation:
In a parallelogram the diagonals bisect each other , so:
2x - 1 = x + 7
2x - x = 7 + 1
x = 8.
QS = x + 4 = 8 + 4
= 12.
But QS = SA, so SA =12.
i’ll give brainliest!! please help and answer correctly! plsss answer quick
Answer:
A) The wall is larger than you, so no force is exerted
Step-by-step explanation:
I really need help lol...you get 81 POINTS!!!!!!!!!!!!!!!!!!
Answer:
area = 82 cm²
Step-by-step explanation:
The figure comprises a trapezoid, a triangle and a square.
Calculating areas of the three shapes separately and then adding them will give us the required area of the composite figure.
Area of square : (side)²
= (2)²
= 4 cm²
Area of triangle : ½ × b × h
= ½ × 3 × 12
= 3 × 6
= 18 cm²
Area of trapezoid : ½ × (a + b) × h
= ½ × (5+5) × 12
= ½ × 10 × 12
= 5 × 12
= 60 cm²
Now, area of the composite figure :
= 4 + 18 + 60
= 22 + 60
= 82 cm²
Answer:
82 cm²Step-by-step explanation:
If you exclude the square on the bottom, you have a trapezoid with bases of 5 cm and 8 cm and the height of 12 cm.
Its area is:
A = (5 + 8)*12/2 = 78 cm²Add the area of the square with sides of 2 cm:
A = 2*2 = 4 cm²Total area is:
A = 78 + 4 = 82 cm²Im really confused Lol can someone help?
Answer:
your do it on your own
Step-by-step explanation:
A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find the time that the rocket will hit the ground, to the nearest 100th of second.
y=-16x^2+129x+119
y=−16x
2
+129x+119
HELP PLEASE WILL LEAVE GOOD RATING
Answer:
that would be 200 to 2,000 feet in the air
Pls help with this it’s 3:44 AM for me, I’m in my study room trying to figure out how to solve this and I still didn’t finish My math work cuz I didn’t know howw ( due tomorrow ) and it’s getting rlly late so can u guys help me?? ty <33! please try your best! /spamming!/
Answer:
1. [tex]\frac{4}{10}[/tex]
2. He used baking soda more than vanilla flavoring. [tex]\frac{7}{8} > \frac{1}{4}[/tex]
3. Giraffes are the herbivores. [tex]\frac{1}{6} < \frac{3}{4}[/tex]
4. Sarai helps more in the school than Josh does. [tex]\frac{3}{8} < \frac{8}{12}[/tex]
5. [tex]\frac{5}{12} < \frac{6}{8}[/tex]
6. [tex]\frac{4}{6} > \frac{2}{5}[/tex]
7. [tex]\frac{7}{10} < \frac{4}{3}[/tex]
Biologists discovered an invasive species of fish in a lake. The function fff models the population size (in thousands of fish) for this species as a function of time (in months) after being discovered.
Plot the point on the graph of fff that corresponds to the time when the population reached its maximum size.
Answer: (4,9) which is the vertex or the top of the parabola
Step-by-step explanation:
The population drops after 4 months making that the maximum of the population of the fish. The answer is the vertex of the parabol which is basically the top of the peak
James bought 12 cookies and ate 3 of them. He ate __ % of the cookies. (Make sure to enter the answer using numbers only. Do not enter special characters such as the percent symbol.)
Blank 1:
Answer:
James ate 25% of the cookies
Consider the original triangle and the enlargement,
2 cm
8 cm
3 cm
Use the relationship between the angles in the figure to answer
the question
310
40°
Which equation can be used to find the value of x?
Drag and drop the equation into the box.
2 = 180 – 31 +40
2 = 90 - 40
= 180 — (31 + 40)
290
(31 + 40)
Answer:
=180-31+40
=180-71
=109
Miguel measured a house and its lot and made a scale drawing. The backyard, which is 40 feet wide in real life, is 20 inches wide in the drawing. What scale did Miguel use? plz help
Answer:
Can you please post a picture?!
Step-by-step explanation:
Answer: Henge
Step-by-step explanation:
I got you boys ;)
ANYONE PLS HELP ASAP!!
Answer:
the answer your looking for is 2 2/8 pies
how to find the measure of the obtuse angle
Answer:
Measure of obtuse angle is 134 degrees
Step-by-step explanation:
these two angles are supplementary so they add up to 180
68x-2 +23x=180
91x-2=180
91x = 182
x = 2
plug in x
68 (2) -2 = 134
23 (x) = 46
Bob is a ringmaster for the circus. He stands inside a circular circus ring that has a diameter of 14 meters. What is the area of the ring to the nearest tenth of a square meter?
Answer:
Diameter14
Using the formulas
A=πr2
d=2r
Solving for A
A=1
4πd2=1
4·π·142≈153.93804m²
Step-by-step explanation:
Find the amount of degrees in x, if the three angles of a triangle are 2x, 2x, and 32 degrees.
Answer: 2x=74
Step-by-step explanation:
Every triangle is 180 degrees.
so you will take 180-32= 148
then with that you will add up the x's and there are 4...
so then you will take 148/4 and get the answer of...
148/4=37
x=37
but it asked for 2x
37*2
2x=74
final answer is 74
A right triangle is shown.
What is the area of the right triangle?
B
Step-by-step explanation:
The answer is B 60 in.^2.
10*12= 120
120/2 = 60
I hope this helps and have a great day!
what are the next two terms in the sequence?: 1, -2, 4, -8
Answer:
16 and -32Step-by-step explanation:
-2÷1 = -2
4÷(-2) = -2
-8:4 = -2
So this is a geometric sequence with a common ratio of -2
Therefore:
the 5th term: -8×(-2) = 16
the 6th term: 16×(-2) = -32
what is 1 + 1
if the answer is 2 then why is it 2
what is the opposite of dividing by 2.3
Answer:
multiplying by 2.3 is the opposite
Given m||n, find the value of x.
Answer:
x=16
Step-by-step explanation:
Answer:
x=15
Step-by-step explanation:
The definition of a transversal says that the two expressions are equal to each other so you can solve the equation:
4x-7=3x+9
x=15
The following set of data represents the number of votes for the winner of prom queen over the past several years: 87 94 95 70 75 59 53 82 82 68. Find the median number of votes cast
Answer:78.5
Step-by-step explanation:
the median is the middle digit so with 10 different numbers it would be the 5th or sixth number
but you have to first have them in least to greatest order
53,59,68,70,75,82,82,87,94,95
5th+6th/2
75+82= 157
157/2
78.5
hope its helpful
Can someone please help me!
Answer:
Answer :-Option D :- (180 - 2x)°
Hope it helped :)Guys what's 1+1?
I don't understand!!!
School gives the worst questions ever!!!
Answer:
1+1=2
Step-by-step explanation:
can i have brainliest so i can level up lol :D
Answer:
2
Step-by-step explanation:
Can y’all help me fin the height