Answer:
1/4
Step-by-step explanation:
Show that there is no solution for the radical equation 4w+4=-4.
Answer:
there is a solution
w= -2
Step-by-step explanation:
4w+4=-4
-4 -4
4w=-8
/4 /4
w=-2
Whats the percent change of $55 to $41.25?
Answer: the answer is that is decreases 25 %
Step-by-step explanation:
dm the answer bc its glitched heres the question Gabi tried to solve an equation step by step.
0.1(0.5m+6)=2
Answer:
m = 28
Step-by-step explanation:
The given expression is :
0.1(0.5m+6)=2
Step 1.
Use distributive property:
0.1(0.5m) +0.1(6) = 2
0.05 m+ 0.6 = 2
Step 2.
Subtract 0.6 both sides
0.05 m+ 0.6 -0.6= 2 -0.6
0.05 m = 1.4
or
0.5 m = 14
Step 3.
Divide both sides by 0.5
[tex]m=\dfrac{14}{0.5}\\\\m= 28[/tex]
Gabi's third step is not correct. It should be m = 28 instead of m = 7.
1
Find a point-slope form for the line with slope and passing through the point (- 8,- 7).
The equation of the line in point-slope form is
x + 4y = 16
-X + 3y = -2
Answer:
(8, 2 )
Step-by-step explanation:
Given the 2 equations
x + 4y = 16 → (1)
- x + 3y = - 2 → (2)
Adding the 2 equations term by term will eliminate the x- term
0 + 7y = 14
7y = 14 ( divide both sides by 7 )
y = 2
Substitute y = 2 into either of the 2 equations and solve for x
Substituting into (1)
x + 4(2) = 16
x + 8 = 16 ( subtract 8 from both sides )
x = 8
solution is (8, 2 )
Answer:(8,2)
Step-by-step explanation:
Express in the form 1: n.
Give n as a decimal.
14:7
Answer:
1:2
Step-by-step explanation:
1:14/7
now I am divide
1:2
simplify the expression -2(2-2w)
Answer:
brainliest plssss
Step-by-step explanation:
−2(2−2w)
=(−2)(2+−2w)
=(−2)(2)+(−2)(−2w)
=−4+4w
=4w−4
Plz help...
Which expression shows the result of applying the distributive property to 12(5y+4)?
17y + 16
5y + 48
60y + 4
60y + 48
I will give Brainleist
The park in springtown has a 2.13 KM hiking trail, how many miles long is the trail?
Answer:
1.323521 miles
Step-by-step explanation:
To convert km to m, divide the length value by 1.609.
Answer:
3.427903
Step-by-step explanation:
ASAP MATH!! MARKING BRAINLIST!! and more
Answer:
4/7
Step-by-step explanation:
hand over the branliest bub
HELPPPP. debra deposits $600 into an account that pays simple intest at a rate of 5% per year. how much ibttest will she be paid in the forst 2 years.
Answer:
$660
Step-by-step explanation: 5% per year
5x2= 10%
percent is always out of 100
100+10=110 110 divided by 100= 1.10
600x1.10= $660
Your friend used the proportion 40/100 = 80/? To find 40% of 80 and says that the answer is 200. Complete the explanation as to why your friend is incorrect and find the correct answer.
Answer: See explanation
Step-by-step explanation:
My friends calculation is wrong. 40% of 80 is not 200. It is:
= 40% of 80
= 40/100 × 80
= 0.4 × 80
= 32
He should have represented the missing number by x. Therefore,
40/100 = 80/x
Cross multiply
(40 × x) = (80 × 100)
40x = 8000
x = 8000/40
x = 200
3.4a=57.8 what is the value of a in this
Answer: 17
Step-by-step explanation:
divide both sides by 3.4 to get a=17
Answer:
the answer is 17
Step-by-step explanation:
57.8/3.4=17
ALGEBRA LOVERSSS!!!!!!!!!!
Answer:
thank ya and i haaaaaate algebra have a bad day
Step-by-step explanation:
Which graph represents a linear function? (4 points)
Answer:
On the surface, it seems easy. Can you think of the integers for x, y, and z so that x³+y³+z³=8? Sure. One answer is x = 1, y = -1, and z = 2. But what about the integers for x, y, and z so that x³+y³+z³=42?
That turned out to be much harder—as in, no one was able to solve for those integers for 65 years until a supercomputer finally came up with the solution to 42. (For the record: x = -80538738812075974, y = 80435758145817515, and z = 12602123297335631. Obviously.)
Step-by-step explanation:
In a village, there are houses, flats and bungalows in the ratio
14:8:5. There are 50 bungalows in the village.
How many places are there to live in the village?
Answer:
270
Step-by-step explanation:
Given that :
Ratio = 14:8:5
Houses : flats : bungalow
Number of bungalow = 50
Sum of ratio = (14 + 8 + 5) = 27
Let total number of households = x
Bungalow = 5/27 * x
5/27 * x = 50
5x / 27 = 50
5x = 50 * 27
5x = 1350
x = 1350 / 5
x = 270
Number of places to live = 270
find the value of 8^2/3
Answer:
4
Step-by-step explanation:
Calculator
Answer:
4Step-by-step explanation:
8^2/32^3(2/3)2^6/32^22×2 = 4Will give brainliest
Answer:a,cd,and h
Step-by-step explanation:
Felicia earns $1,200 a month. The table displays her monthly budget
Answer: Felicia spends 25% of her monthly budget on her car payment.
Step-by-step explanation: Uh well.. its really 27% but ig we are estimating here.
Answer:
25% on her car payment
Step-by-step explanation:
What are the values of X and why
You are selling tickets to a high school play.
Student tickets costs $5 and general admission
tickets cost $8. You sell 556 tickets and collect $3797.
How many of each type of ticket did you sell?
Answer:13.9?
Step-by-step explanation:
find angle X on the given figure. m
Answer:
x = 51°
Step-by-step explanation:
In a rhombus, the diagonals bisect the angles, thus
∠ BAE = ∠ DAE = 39° , then ∠ A = 78°
∠ ADE = ∠ CDE = x , then ∠ D = 2x
In a rhombus, consecutive angles are supplementary
∠ A and ∠ D are consecutive angles , thus
78 + 2x = 180 ( subtract 78 from both sides )
2x = 102 ( divide both sides by 2 )
x = 51°
Answer:
X=51
Step-by-step explanation:
how many cups = 3 5/8 gallons
Answer: 58 cup
Step-by-step explanation:
Cause each gallant have 16 got and their 3 galla
on which is 48 than 5/8 of a gallon is 10 than the answer is 58 when I add it up
y∝√x If y=60 when x=36 find,y when x=16
Answer:
y = 10√16) = 40
Step-by-step explanation:
This says, "y is proportional to the square root of x." We are told that y = 60 when x = 36. Find the formula for this function. Then, determine what value y will take on when x = 16.
y = k√x becomes 60 = k√36, or 60 = 6k. Then k must be 10, and the formula is y = 10√x.
If x = 16, y = 10√16) = 40
Which are the solutions of x2 = -5x + 8?
Find all the zeros for the following function y=x2 - 6x +16x-96 The zeros are
Answer:
The zeros for the function
[tex]x=6,\:x=4i,\:x=-4i[/tex]
Step-by-step explanation:
Given the expression
[tex]y=x^3-6x^2+16x-96[/tex]
Plug in y = 0 to determine all the zeros
[tex]x^3-6x^2+16x-96=0[/tex]
as
[tex]x^3-6x^2+16x-96=\left(x-6\right)\left(x^2+16\right)[/tex]
so the expression becomes
[tex]\left(x-6\right)\left(x^2+16\right)=0[/tex]
Using the zero factor principle
if ab=0, then a=0 or b=0 (or both a=0 and b=0)
[tex]x-6=0\quad \mathrm{or}\quad \:x^2+16=0[/tex]
solving
[tex]x-6=0[/tex]
[tex]x = 6[/tex]
solving
[tex]x^2+16=0[/tex]
subtract 16 from both sides
[tex]x^2+16-16=0-16[/tex]
[tex]x^2=-16[/tex]
[tex]\mathrm{For\:}x^2=f\left(a\right)\mathrm{\:the\:solutions\:are\:}x=\sqrt{f\left(a\right)},\:\:-\sqrt{f\left(a\right)}[/tex]
[tex]x=\sqrt{-16},\:x=-\sqrt{-16}[/tex]
as
[tex]x=\sqrt{-16}[/tex]
[tex]\sqrt{-16}=\sqrt{-1}\sqrt{16}[/tex]
as
[tex]\sqrt{-1}=i[/tex]
so
[tex]x=4i[/tex]
and
[tex]x=-\sqrt{-16}[/tex]
[tex]-\sqrt{-16}=-\sqrt{-1}\sqrt{16}[/tex]
as
[tex]\sqrt{-1}=i[/tex]
so
[tex]x=-4i[/tex]
Thus, the zeros for the function
[tex]x=6,\:x=4i,\:x=-4i[/tex]
answers for the 2 boxes please:)
Answer:
(6, - 9 )
Step-by-step explanation:
Given the 2 equations
6x + 2y = 18 → (1)
- 4x - 2y = - 6 → (2)
Adding the 2 equations term by term will eliminate the y- term, that is
2x + 0 = 12
2x = 12 ( divide both sides by 2 )
x = 6
Substitute x = 6 into either of the 2 equationsand solve for y
Substituting into (1)
6(6) + 2y = 18
36 + 2y = 18 ( subtract 36 from both sides )
2y = - 18 ( divide both sides by 2 )
y = - 9
solution is (6, - 9 )
CHIPS Some tortilla chips can be modeled by a triangle.
(6x + 3) mm
(2y + 4)
27 mm
(2y + 4
The value of x and y in the given model of triangle are 4 and 28 respectively.
What is an equilateral triangle?An equilateral triangle is a triangle in which all sides are equal and angles are also equal. The value of each angle of an equilateral triangle is 60°.
Given a tortilla chips that can be modelled as a triangle,
The sides and angles are labelled equal, so the given chips is an equilateral triangle
6x+3 = 27
6x = 24
x = 4
And, 2y+4 = 60°
2y = 56
y = 28
Hence, The value of x and y in the given model of triangle are 4 and 28 respectively.
For more references on equilateral triangle, click;
https://brainly.com/question/3461022
#SPJ2
solve for x round your answer and to the nearest tenth
1. Positive
2. Negative
3. Zero
4. Undefined
Answer:
zero
Step-by-step explanation:
zero graphs are lines that are horizontal.