Answer:
100
Step-by-step explanation:
[tex]4\times(2+3)^{2}[/tex]
This can be turned into:
[tex]4\times5^{2}[/tex] (if we add the numbers inside the brackets)
Following PEDMAS, this becomes:
[tex]4\times25[/tex] which equals [tex]100[/tex]
∴ [tex]4\times(2+3)^{2}=100[/tex]
Which transformation takes ABCD to A’B’C’D?
A.dilation
B.rotation
C.reflection
D.translation
While solving an equation, if the variable term becomes zero, and the equation make a false statement, then the solution is
A: infinite solutions
B: one solution
C. no solution
Answer:
0.1%
Step-by-step explanation:
0.1%
Answer:
No solution.
Step-by-step explanation:
Then the equation has no solution.
For example
2x - 2 = 2x + 1
-2x - 2x
-2 = 1.
___________________________________________
Brainliest?
What are the intercepts for the equation? Select all that apply. x + y = 4 *
(-4, 0)
(0, -4)
(0, 4)
(4, 0)
Answer:
y intercept (0, 4)
x intercept (4, 0)
I hope this is good enough:
help again thanks lol
Answer:
A
Step-by-step explanation:
Answer:
[tex] \boxed{ - \frac{ - 4}{ - h} }[/tex]
Write the equation of a line that is
perpendicular to y = -2/3x - 4 and
passes through the point (0, 0).
Answer:
y=3/2
Step-by-step explanation:
This line's slope is perpendicular to -2/3 and its y intercept is 0.
Simplify.
-2(-3y+v) + 2(-4x+y)
Answer:
answer is this =8y-2v-8x
Step-by-step explanation:
Answer:
8y - 2v - 8x
Step-by-step explanation:
-2(-3y + v) + 2(-4x + y)
~Distribute
6y - 2v - 8x + 2y
~Combine like terms
8y - 2v - 8x
Best of Luck!
un
Una inversión de $$4250 produce $125 de rédito en u
año, ¿cuánto producirán $10200 a la misma tasa de
interés?
Answer:
The correct answer is $300
Step-by-step explanation:
According to the given scenario, the computation of the interest produced is shown below;
Given that
The investment of $4,250 produced $125 return
So for $10,200 the return would be
= (Production × return) ÷ (investment made)
= ($10,200 × $125) ÷ ($4,250)
= $300
Hence, the interest produced is $300
23792743598437589643252963405 x 23792743598437589643252963405
5.6609465e+56
What the...
Please help me!!!!!!!!!!!!!!!!
Answer:
The answer to your question is #2 <MHL and <JHK
Step-by-step explanation:
PLEASE HELP I WILL GIVE BRAINLEST
OK. All the work is in the attached drawing.
Please spend enough time with it to understand what was done and how, so that you can do the next problem like this one completely on your own.
Good luck !
==============================
Here's a picky pickypoint to think about concerning the "cost". I'm not quite sure what to do about this:
The initial, one-time $55 is a "deposit". If she doesn't smash the bike or steal it, she gets the $55 back when she returns the bike.
So if she eventually gets the $55 back, is it a cost ? ? I don't know how to think about it.
She does need to give them the $55 at the beginning, just to take the bike out. So she has to have it with her and give it to them temporarily, even though she'll get it back, and she'll still have it when she returns home.
So here's the story:
-- While she HAS the bike, the graph correctly shows all the money she needs, in order to get the bike, and keep it for however long she keeps it.
-- Finally, at the end of the week, after she returns the bike and gets her $55 back, the line and everything on the graph will shift down by $55. The line will start at zero, and the little red ordered pairs will also shift straight down and still be on the line.
To put it one more way:
-- While Jen has the bike, the y-intercept of the graph is $55.
-- After she returns the bike in good condition, the y-intercept is zero.
There were 640 gallons of water in a 1600-gallon pool. Water is being pumped into
the pool at a rate of 320 gallons per hour. How many hours will it take to fill the
pool?
Answer:
It will take 3 more hours for pool to be full
Answer: hahah I’m doing this for points lol
Step-by-step explanation:
HELPPPPPPPPPPPPPPPPP EMERGENCY!!!! I NEED HELP WITH MATH HELPHELPHELPHELPHELPHELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Ronnie charges his customers a flat fee of $25 to fix computers. Then he charges $20 for each hour that he spends fixing the computer. If Ronnie made $175 off the first customer, how many hours did he spend working?
Answer:
fhrecvregvrsgrrfdrerdggbrsdvrg
Step-by-step explanation:
Just do 175 divided by 20
Answer:
7.5
Step-by-step explanation:
Ronnie charges $25 plus $20 per hour. This means that he made the following depending on how many hours he spent on it:
Hours Dollars
0 25 = 25 + 0(20)=25
1 25+20 = 25 + 1(20)=45
2 25+20+20 = 25 +2 (20)=65
3 25+20+20+20 = 25 +3 (20)=85
4 25+20+20+20+20 = 25 +4 (20)=105
5 25+20+20+20+20+20 = 25 +5 (20)=125
n 25+n(20)=175
To find how many hours he worked for $175 we solve the equation using inverse operations:
25+n(20)=175
25-25+n(20)=175-25
n(20)=150
n= 7.5 hours
A solid object is dropped into a pond with a temperature of 20 degrees Celsius. The function f(t) = Ce(-kt) + 20 represents the situation where t is time in minuetes, C is a constant and k = 0.0399. After 4 minutes the object has a temperature of 35 degrees Celsius. What was the initial temperature of the object
Given :
A solid object is dropped into a pond with a temperature of 20 degrees Celsius.
The function f(t) = Ce(-kt) + 20 represents the situation where t is time in minutes, C is a constant and k = 0.0399.
To Find :
The initial temperature of the object.
Solution :
Putting t = 4 in given equation, we get :
[tex]35 = Ce^{(-0.0399)\times 4)}+20\\\\15 = Ce^{-0.16}\\\\C = 15\times e^{0.16}\\\\C = 17.60[/tex]
Putting value of C in given equation, we get :
[tex]f(t) = 17.60e^{-0.0399t} + 20[/tex]
Now, for initial temperature is given at t=0 s .
[tex]f(t) = 17.60e^{-0.0399\times 0} + 20\\\\f(t) = 37.60^o\ C[/tex]
Therefore, the initial temperature of the object is 37.60° C.
Hence, this is the required solution.
Question 15
Consider this set of ordered pairs: {(-2,-1), (2,1), (1,5), (-2,4)}. What is the range?
A
{-2, 1, 2}
B
All Real Numbers
С
{-1, 1,4,5)
D
{-2,-1, 1, 2, 4, 5)
Answer:
Option (C)
Step-by-step explanation:
Domain of a function is a set of x-values (input values) of the function.
Similarly, Range of a function is a set of y-values (output values).
Given set of ordered pairs is {(-2, -1), (2, 1), (1, 5), (-2, 4)}.
Domain → {-2, 2, 1, -2}
Range → {-1, 1, 4, 5}
Option C will be the correct option.
These two figures are the image and pre-image of a
dilation.
Find the value of x.
4 m
6 m
4 m
6 m
O 8 m
09 m
6 m
Answer: it is 9 m
Step-by-step explanation:
I just got it correct on edge have a great day
What are the last 3 digits of 5 to the power of 2020?
4. When solving an equation, Henry gets to
the last line of his work and is left with "2 = 3".
What does this mean?
A. The solution is 3.
B. There is only one solution.
C. There is no solution.
D. There are infinite solutions.
1pt
What type of angles are 1 & 2
Answer:
C
Step-by-step explanation:
y=−32x+4and y=23x−7
Answer:
[tex]\mathrm{The\:solutions\:to\:the\:system\:of\:equations\:are:}[/tex]
[tex]y=-\frac{12}{5},\:x=\frac{1}{5}[/tex]
Step-by-step explanation:
Given the equations
[tex]y=-32x+4;\:y=23x-7[/tex]
solving the system of the equations
[tex]\begin{bmatrix}y=-32x+4\\ y=23x-7\end{bmatrix}[/tex]
Arrange equation variables for elimination
[tex]\begin{bmatrix}y+32x=4\\ y-23x=-7\end{bmatrix}[/tex]
[tex]y-23x=-7[/tex]
[tex]-[/tex]
[tex]\underline{y+32x=4}[/tex]
[tex]-55x=-11[/tex]
[tex]\begin{bmatrix}y+32x=4\\ -55x=-11\end{bmatrix}[/tex]
[tex]-55x=-11[/tex]
[tex]\frac{-55x}{-55}=\frac{-11}{-55}[/tex]
[tex]x=\frac{1}{5}[/tex]
[tex]\mathrm{For\:}y+32x=4\mathrm{\:plug\:in\:}x=\frac{1}{5}[/tex]
[tex]y+32\cdot \frac{1}{5}=4[/tex]
[tex]\mathrm{Subtract\:}32\frac{1}{5}\mathrm{\:from\:both\:sides}[/tex]
[tex]y+32\cdot \frac{1}{5}-32\cdot \frac{1}{5}=4-32\cdot \frac{1}{5}[/tex]
[tex]y=-\frac{12}{5}[/tex]
[tex]\mathrm{The\:solutions\:to\:the\:system\:of\:equations\:are:}[/tex]
[tex]y=-\frac{12}{5},\:x=\frac{1}{5}[/tex]
1. The tendency of
to complete the
gives this element a higher degree of
<
>
Drag the answers below into the grey placeholders above
electrons
neutral behavior
2s orbital valence electrons
3p orbital
2p orbital
3s orbital
neutrons
+
electronegativity
Reset Answers
Answer:
The correct options are;
The tendency of electrons to complete the 2p orbital gives the element a higher degree of electronegativity
Step-by-step explanation:
The electronegativity of an element increases as electrons are added to the valence shell of the element
The electronegativity of elements increases up the group and across the period, therefore, an element having fewer number of shells is more electronegative than one with more shells
Which gives an element with the 2p orbital filled with electrons is more electronegative than one with the 3p orbital filled with electrons.
4(2x−3)= 28 solve for x
Answer:
5
Step-by-step explanation:
multiply
8x - 12 = 28
add 12 to both sides
8x = 40
divide
5
Answer:
Start with what we know:
4(2x-3) = 28
Now we do rainbow property aka distributive property:
4*2x=8x
4*-3=-12
now we have:
8x - 12 = 28
we have to get 8x alone:
we will add 12 to both sides:
8x= 40
now we have to get x alone:
8x/8=x
40/8=5
now we put that into a equation:
x=5
Which equation shows the distributive property of multiplication?
a. b = a + c
b. a = ab
a. (b - c) = a b - ac
C.d = a.b
What is the answer ?
Answer:
maybe a. (b-c)=ab-ac (but im not sure)
Answer plz need ASAP
None of the above i believe. Maybe A.
can you find a fraction that is equivalent to 6/25 which of the following terminating decimal is equivalent to destruction
A. 0.20
B. 0.22
C. 0.24
D.none
Answer:
I think the answer is c. Hope this helps. Please tell me if I am right or wrong.
Step-by-step explanation:
HELP PLEASE
What is the missing exterior angle?
A. 39
B. 83
C. 97
D. 180
Answer:
B
Step-by-step explanation:
The exterior angle is the sum of the two given angles. (The are called the remote interior angles. The are not connected to the exterior angle we are supposed to find.)
exterior angle = 44 + 39
exterior angle = 83
The triangles are congruent by SSS. Triangles J K L and M K L share side K L. Sides J K, K M, M L, and L J are congruent. Which transformation(s) can be used to map one triangle onto the other? Select two options. reflection only translation only dilation, then translation rotation, then translation rotation then dilation
Answer:
a and d on edge
Step-by-step explanation:
Answer:
a and d
Step-by-step explanation:
(a) Is the relationship between the amount of dry dog food and the amount of wet dog food proportional?
Use the first three rows of data to answer this question. Show your work.
(b) How much dry dog food is used with 11.5 oz of wet dog food? Show your work.
HELP ASAP
If (2,-5) is a point on a line with an
undefined slope, which of these is
another point on the line?
A (0,-5)
B (-5,2)
C(2,3)
D(0,3)
Answer:
(2, 3)
Step-by-step explanation:
lines with undefined slopes are vertical lines
the pic is my answer. try to be fast with it.
Answer:
i would say the 3rd answer
Answer:
Find 50% of 3000
Step-by-step explanation:
Rachel finished 3/4 of the race in 6 hours. How long was the entire race?