Answer:
3 water bottles in total
Step-by-step explanation:
it takes 8 people to fill up 2 bottles and then the other two people would make 1/2 of a bottle. but its not asking how much water its asking how many bottles. So the answer is 3
Suppose that a particular parabola is concave down, and it's vertex is in quadrant lll. What is x and y intercepts
Answer:
Ok, we know that we have a parabola (a quadratic equation) that is concave down.
This means that the "arms" of the graph will go down, then, the vertex is the maximum of the parabola.
Now we know that the vertex (again, the maximum) is on the third quadrant, this quadrant is on the negative region of x and on the negative region of y.
So, if from this point the arms of the parabola go down, then the arms will never intersect the x-axis.
So we do not have x-axis intercepts, which means that this parabola as no real roots.
And a parabola has always a y-intercept, but we have no enough information to conclude which is the y-intercept.
can someone help me asap? pls
Answer:
Step-by-step explanation:
A triangular prism has three rectangular sides and two triangular faces. To find the area of the rectangular sides, use the formula A = lw, where A = area, l = length, and h = height. To find the area of the triangular faces, use the formula A = 1/2bh, where A = area, b = base, and h = height hope this helped somehow ;-; sry if not
EXTRA POINTS- Find the volume of the following solids
Answer: Their are 40 cm salsa in the jar.
1500cm are missing in the jar.
Step-by-step explanation:
Because cm is 10 and if you multiply 10x15 you will get 1500. If you multiply 10 and 4 you will get 40.
What's the length of x
Answer:
x = 8√2
Step-by-step explanation:
Use Pythagorean Theorem to solve for x.
x² + x² = 16²
⇒ 2x² = 256
⇒ x² = 128
⇒ x = 8√2
I need help on homework.
J = (3,0)
K = (3,negative two)
L = [ 0, negative two]
I apologise for the way this is set out, half of the keys on my laptop do not work
Answer:
J- (3,0)
K- (3,-2)
L- (1,-2)
Reasoning- Just move the points to where it's asking.
Evaluate the expression 10 + ( 8 - 4) 2 divided by 2
A.10
B. 9
C.1
D.18
Laura says her triangle has angle measures of 100', 88°, and 72°.
Answer:
First, realize that angle ABC is the sum of the two other angles. Hence, form an equation in which you subtract the measure of one of the angles from angle ABC to get the measure of the other angle -- the one you are solving for.
First, realize that angle ABC is the sum of the two other angles. Hence, form an equation in which you subtract the measure of one of the angles from angle ABC to get the measure of the other angle -- the one you are solving for.
Step-by-step explanation:
Mark me brainly hope this helps
Answer:
She is correct hope this helps ig
Step-by-step explanation:
[tex]y = - .011x + 24.9[/tex]
describe this relationship in words.
Step-by-step explanation:
The given relation is :
[tex]y=-0.11x+24.9[/tex] ...(1)
We need to describe this relationship in words.
The general equation of a line is given by :
y = mx +c ...(2)
comparing equations (1) and (2).
m = -0.11 and c = 24.9
It shows that the slope of the line is -0.11 and the y-intercept is 24.9.
WILL GIVE BRAINLIEST TO CORRECT ABSWER. can someone please solve 2,4,6, and 8
Answer:
pls resnap, i tried to zoom in but i can't see clearly
PLSSS HELP! what is the slope-intercept equation of the line???
Answer:
y = 2x + 3
Step-by-step explanation:
( 0, 3) and (-1, 1)
m= (y2 -y1)/ (x2 - x1)
m= (1 - 3)/( -1 - 0)
m = (-2)/(-1)
m = 2
y - y1 = m (x - x1)
y - 3 = 2(x -0)
y - 3 = 2x + 0
y = 2x + 3
Ms. Yost has 20 boxes of markers . She buys 420% more boxes . How many boxes will she have in all
A baker needs 40 fluid ounces of milk for a chocolate cake recipe and 64 fluid ounces of milk for a carrot cake recipe. How many more cups of milk did the baker need for the carrot cake recipe than for the chocolate cake recipe?
3 cups
Step-by-step explanation:
64-40= 24 fluid ounces
24/8= 3cups
pls try answer quickly.
Answer:
x= 11/2
decimal form= 5.5
mixed number form 5 1/2
Step-by-step explanation:
hope this helps
Answer:
77
Step-by-step explanation:
This is pure calculation. We will have:
[tex]14\cdot\frac{x}{\frac{2}{5}}=13 \frac{3}{4}\\\frac{14x}{\frac{2}{5}}=\frac{55}{4}\\14x=\frac{55}{4}\cdot\frac{2}{5}\\\\\14x=\frac{11}{2}\\x=\frac{11}{2}\div14\\x=1=\frac{11}{2}\cdot14\\x=77[/tex]
Hope this helps.
I need this answer hurry please
Answer:
21 ft²
Step-by-step explanation:
3*5 + 2*3 = 21
Anyone help this is due today 1/2(t+8)
Answer:
t/2 + 4
Step-by-step explanation:
Answer:
Its 1/2t + 4
T = 1/2 + 4/1 = 4/2 = 2
Your answer is 2
Step-by-step explanation:
I hope this helps!
Please help i need it as fast as possible
Answer:
a
the answer is Adjacent Angeles
Step-by-step explanation:
i hope it helps u
Solve for x
Need help on this
How do i solve this for my math exam 3.4 + 2.61
Ten pounds of fruit costs $9.04. The pears cost $0.99 per pound and the apples are $0.56 per pound. How many pounds of pears were purchased
(7, 14)
(2, 20)
(20, 3)
(0, 13)
Is this relation a function?
yes
no
. Coach Bryant schedules soccer practice from 4:00 PM to 5:15 PM. His team
spends 10 minutes stretching and ½ hour passing the ball. The rest of the
time is spent on skill drills. How much time does Coach Bryant’s team spend
on skill drills? Use the number line to help you solve.
Start practice is 4:00 pm
End Practice is 5:15 pm
Answer Choices:
A. 30 minutes
B. 35 minutes
C. 75 minutes
D. 65 minutes
Answer:
B
Step-by-step explanation:
4.00 minus 5.15 is 1.15
1.15 minus 10 minus 30 is 35
I need the answer
Hdhdhehsbd hbd jfnchxhsuxgdhdhdvcuehdh
Answer:
yah sure its a btw *rolls eyes*
Step-by-step explanation:
Answer:
ANswer is c
Step-by-step explanation:
The are the same in lenth
Is 6(2ab + 3a) equivalent to 3/4a(16b+24)?
PLEASEEEE HELP.
Answer: Yes they’re equivalent
Step-by-step explanation:
Please help me I need help with this math assignment I don’t understand it at all
Is their any instructions to what to do?
Answer:
Factor the expressions
Step-by-step explanation:
I'll do one for you
11) x²-11x+30
x²-5x-6x+30
x(x-5)-6x+30
x(x-5)-6(x-5)
solution: (x-5)(x-6)
rachel owns a cupcake shop. last week she used 42.5 pounds of sugar making cupcakes. this week she used 26 pounds of sugar. find the percent change in the amount of sugar used. classify as a percent increase or decrease
Answer:
decreased by 39%
Step-by-step explanation:
deacreased by
42.5-26= 16.5
16.5÷42.5=38.82352941
rounded to 39%
Answer:
Decreased by 39%, hope this helps! :D
Step-by-step explanation:
A local boys club sold 156 bags of mulch and made a total of $288 it's so two types of mulch hardwood for two dollars a bag and pine board for $1.75 a bag how many bags of each kind of mulch didThe boys club sold ____ bags of hardwood mulch and _____ bags of pine bark mulch.
Supongamos que el 20% de los objetos fabricados por una empresa son defectuosos. Escogemos 4 objetos al azar. Hallar la probabilidad de que (a) 2 sean defectuosos, (b) 3 sean defectuosos, (c) ninguno sea defectuoso.
Responder:
0,1536
0.0256
0.4096
Explicación paso a paso:
Dado que :
p = 0,2
Número de ensayos, n = 4
1 - p = 1 - 0,2 = 0,8
Probabilidad de que 2 sean defectuosos;
Usando la fórmula de distribución binomial:
P (x = 2)
P (x = x) = nCx * p ^ x * (1 - p) ^ (n - x)
P (x = 2) = 4C2 * 0.2 ^ 2 * 0.8 ^ 2
P (x = 2) = 6 * 0,04 * 0,64
P (x = 2) = 0,1536
3 están defectuosos:
P (x = 3) = 4C3 * 0,2 ^ 3 * 0,8 ^ 1
P (x = 3) = 4 * 0,008 * 0,8
P (x = 3) = 0,0256
Probabilidad de que ninguno sea defectuoso:
P (x = 0) = 4C0 * 0.2 ^ 0 * 0.8 ^ 4
P (x = 0) = 1 * 1 * 0,4096
P (x = 0) = 0,4096
Usando la distribución binomial, se encuentra que hay una probabilidad de:
a) 0.1536 = 15.35% que 2 sean defectuosos.
b) 0.0256 = 2.56% que 3 sean defectuosos.
c) 0.4096 = 40.96% que ninguno sea defectuosos.
Para cada objeto, solo hay dos resultados posibles. O está defectuoso o no lo es. La probabilidad de que un objeto sea defectuoso es independiente de cualquier otro ítem, lo que significa que se utiliza la distribución binomial para resolver esta cuestión.
Distribución binomial:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]
Los parámetros son:
n es el número de ensayos. p es la probabilidad de éxito en un ensayo x es el número de éxitosEn este problema:
4 objetos, por eso [tex]n = 4[/tex].20% son defectuosos, por eso [tex]p = 0.2[/tex].Item a:
Esta probabilidad es P(X = 2), o sea:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]P(X = 2) = C_{4,2}.(0.2)^{2}.(0.8)^{2} = 0.1536[/tex]
Probabilidad de 0.1536 = 15.35% que 2 sean defectuosos.
Item b:
Esta probabilidad es P(X = 3), o sea:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]P(X = 3) = C_{4,3}.(0.2)^{3}.(0.8)^{1} = 0.0256[/tex]
Probabilidad de 0.0256 = 2.56% que 3 sean defectuosos.
Item c:
Esta probabilidad es P(X = 0), o sea:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]P(X = 0) = C_{4,0}.(0.2)^{0}.(0.8)^{4} = 0.4096[/tex]
Probabilidad de 0.4096 = 40.96% que ninguno sea defectuosos.
Un problema similar es dado en https://brainly.com/question/25132113
help me pleaseeeeeeeeeeeeeeeee
Answer:
k = 20
Step-by-step explanation:
we have to add 16 and 4 to get 20. 20 - 16 = 4! hope this helps :)
Answer:
Add 16 on both sides,
k-16+16=4+16
k=20
hope it helped
Graph y = -3.2 + 9. Then identify the x-intercept.
Answer:
9
Step-by-step explanation:
if you mean -3.2x+9 then the answer is 9 because you plug in 0 into x and solve the equation, you get the x intercept
Please i need help ASAP