Answer:
Today: Monday, 12 October 2020
Hour: 23.39 WIB (in Indonesia)
_________________________
-5x - - 4x - 10
-5x + 4x - 10
-x - 10
rate of change for y=-2x
Answer: y
=
2
x
−
2
,
(
−
2
,
7
)
Step-by-step explanation:
(
2
(
7
)
−
2
)
−
(
2
(
−
2
)
−
2
)
(
7
)
−
(
−
2
)
what is the square root of 2?
Answer:
the square root of 2 is approximately 1.41
Step-by-step explanation:
Hope that helps!
Answer:
The answer is 1.41421356237...
Step-by-step explanation:
the square root of 2=2^1/2
2=2^1/2
2^12=1.41421356237...
The square root of 2=1.41421356237...
1.41421356237...
find the value of X. nothing else to say really
1. Which of the following triangles is classified as a right triangle?
a triangle with side lengths of 5, 12, 16
a triangle with side lengths of 10, 11, 14
a triangle with side lengths of 3, 4, 6
a triangle with side lengths of 12, 16, 20
Answer:
a triangle witih side lengths of 12,16,20
The base of a triangle is 6 cm greater than the height the area is 56 cm² what is the height and length of a triangle
Answer:
The base is 14 and the height is 8
Step-by-step explanation:
8 times 14 is 112. 112 divided by 2 is 56.
Drag the tiles to the boxes to form correct pairs. Not all tiles will be used.
Match the equivalent expressions.
3x + 3y + 2(2x − y)
11x + y
11x − y
4(x + y) − 3(x + y)
7x + y
x − 4x + 6y + (14x − 5y)
(5x − 3y) − x + 3x − 5y
5(x + y) + 6(x − y)
7x − 8y
Answer:
x − 4x + 6y + (14x − 5y) ⇔ 11x+y
(5x − 3y) − x + 3x − 5y ⇔ 7x-8y
5(x + y) + 6(x − y) ⇔ 11x-y
3x + 3y + 2(2x − y) ⇔ 7x+y
Step-by-step explanation:
Solve the following;
3x + 3y + 2(2x − y)
4(x + y) − 3(x + y)
x − 4x + 6y + (14x − 5y)
(5x − 3y) − x + 3x − 5y
5(x + y) + 6(x − y)
Solve:
3x + 3y + 2(2x − y)
[tex]=3x+3y+4x-2y[/tex]
[tex]\mathrm{Group\:like\:terms}[/tex]
[tex]=3x+4x+3y-2y[/tex]
[tex]\mathrm{Add\:similar\:elements:}\:3x+4x=7x[/tex]
[tex]=7x+3y-2y[/tex]
[tex]\mathrm{Add\:similar\:elements:}\:3y-2y=y[/tex]
[tex]=7x+y[/tex]
Hence, this tiles will be used.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4(x + y) − 3(x + y)
[tex]\mathrm{Add\:similar\:elements:}\:4\left(x+y\right)-3\left(x+y\right)=\left(x+y\right)[/tex]
[tex]=x+y[/tex]
Thus, this tiles will not be used.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x − 4x + 6y + (14x − 5y)
[tex]\mathrm{Apply\:rule}:\quad \:a+\left(b+c\right)=a+b+c[/tex]
[tex]6y+\left(14x-5y\right)=6y+14x-5y[/tex]
[tex]=x-4x+6y+14x-5y[/tex]
[tex]\mathrm{Group\:like\:terms}[/tex]
[tex]=x-4x+14x+6y-5y[/tex]
[tex]\mathrm{Add\:similar\:elements:}\:x-4x+14x=11x[/tex]
[tex]=11x+6y-5y[/tex]
[tex]\mathrm{Add\:similar\:elements:}\:6y-5y=y[/tex]
[tex]=11x+y[/tex]
Thus, this tiles will be used
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(5x − 3y) − x + 3x − 5y
[tex]\mathrm{Apply\:rule}:\quad \left(a\right)=a[/tex]
[tex]\left(5x-3y\right)=5x-3y[/tex]
[tex]=5x-3y-x+3x-5y[/tex]
[tex]\mathrm{Group\:like\:terms}[/tex]
[tex]=5x-x+3x-3y-5y[/tex]
[tex]\mathrm{Add\:similar\:elements:}\:5x-x+3x=7x[/tex]
[tex]=7x-3y-5y[/tex]
[tex]\mathrm{Add\:similar\:elements:}\:-3y-5y=-8y[/tex]
[tex]=7x-8y[/tex]
Hence, this tiles will be used
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5(x + y) + 6(x − y)
[tex]=5x+5y+6\left(x-y\right)[/tex]
[tex]=5x+5y+6x-6y[/tex]
[tex]\mathrm{Group\:like\:terms}[/tex]
[tex]=5x+6x+5y-6y[/tex]
[tex]\mathrm{Add\:similar\:elements:}\:5x+6x=11x[/tex]
[tex]=11x+5y-6y[/tex]
[tex]\mathrm{Add\:similar\:elements:}\:5y-6y=-y[/tex]
[tex]=11x-y[/tex]
Hence, this tiles will be used
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~Learn with lenvy~
the hire purchase of a car is 680000 naira. there is a deposit of 12.5 percent. the remainder is spread over 12 equal monthly instalment. find the deposit , calculate the remainder to be paid and find the amount of each monthly instalment to the nearest naira
Answer:
Step-by-step explanation:
I am not sure why there is no interest rate given as it is common that there will be an interest charge for a monthly installment plan.
Assuming it is an interest-free plan, the remainder payment is for an amount of:
680000*(1 - 12.5%)
= 680000*(0.875)
= 595000 naira
Dividing that into 12 equal monthly, each monthly installment is
595000/12 = 49583.33
~49583 naira
find the measure of the angle
Answer:
answer is 90° - 80° = 10° because each quartile equals 90°
pls help!!
i’m having trouble understanding trigonometry
Answer:
○ C. [tex]\displaystyle 10\:in.[/tex]
Explanation:
In an equilateral triangle, all angles and edges are congruent, so with that, you have your answer.
I am joyous to assist you at any time.
find the numerical value of the following expression X+y-z, when X=3,y=-2 and Z=-9
Answer:
10
Step-by-step explanation:
after substituting in the values of each variable, the expression becomes..
3 + (-2) - (-9)
= 3 - 2 - (-9)
= 1 - (-9)
= 1 + 9 = 10
If we are traveling 70 miles per hour on a trip from Austin to Dallas which is 210 miles away how long will it take to get to Dallas assuming we can drive straight there and there are no traffic delays?
Answer:
It will take three hours.
Step-by-step explanation:
210/70 = 3
Which is the point-slope form of a line that has a slope of -4 and passes through point (-3,1)?
Hi!
The point-slope formula looks like this:
y-y1=m(x-x1)
in this case
y1=1
m=-4
x1=-3
plug in the values
[tex]\boxed{\boxed{\bold{y-1=-4(x-(-3)}}}[/tex]
Note:
For Point-Slope Form, we use a point that the line passes through and the slope of the line.
Actually, that's why it's called "Point-Slope Form" right? =)
Hope everything is clear.
Let me know if you have any other questions; if so, please feel free to use the comment section.
#LearningDoesn'tEnd
#LearningIsFun
[tex]\rule{200}{2}[/tex]
2
3
of the pupils in Class 5A are swimmers.
2
3
of the swimmers are boys.
What fraction of the pupils are boy swimmers?
Answer:
2/3.
Step-by-step explanation:
I believe to the best of my ability. Could you help me with my question? It is on my page and its the most recent one that I have posted. I need help on it ASAP. It is 8th grade level.
write in standard form. y=−5/6x−8/3
[tex]y = - \frac{5}{6} x - \frac{8}{3} [/tex]
[tex]6 \times y = - \frac{5}{6} x\times 6 - \frac{8}{3} \times 6[/tex]
[tex]6y = - 5x - 16[/tex]
[tex]5x + 6y = - 16[/tex]
The expression, 2/3, can mean which of the following?
A. 2 parts of size 3 each
B. 3 parts of size 2 each
C. 3 parts of size each
D.2 parts of size each
(PLEASE I NEED HELP)
Answer:
i am pretty sure its B..............
Solve the system of equations.
y=x+6
y=x^2 + 8x + 16
Answer:
Step-by-step explanation:
point form: (-2,4) (-5,1)
equation form: x= -2, y=4
x= -5, y=1
[tex]\huge \underline\frak \red{Answer}[/tex]
[tex]\small\mathbb\green{(-2;4) \: or \: (-5;1)}[/tex]
[tex]\small\mathbb\green{y=x+6}[/tex]
[tex]\small\mathbb\green{y=x²+8x+16}[/tex]
_____________________________________
[tex]\small\mathbb\green{x+6=x²+8x+16}[/tex]
[tex]\small\mathbb\green{x²+8x+16-x-6=0}[/tex]
[tex]\small\mathbb\green{x²+7x+10=0}[/tex]
[tex]\small\mathbb\green{x²+5x+2x+10=0}[/tex]
[tex]\small\mathbb\green{x(x+5)+2(x+5)=0}[/tex]
[tex]\mathbb\green{(x+2) (x+5) = 0}[/tex]
[tex]\small\mathbb\green{x+2=0 \: ➢ \: x¹ = -2}[/tex]
[tex]\small\mathbb\green{x+5=0 \: ➢ \: x² = -5}[/tex]
_______________________________________
[tex]\small\mathbb\green{y¹ = -2+6 \: ➢ \: y¹ = 4}[/tex]
[tex]\small\mathbb\green{y² = -5+6 \: ➢ \: y² = 1}[/tex]
_______________________________________
[tex]\small\frak\pink{Hope \: its \: helpful \: to \: you}[/tex]
A private jet can fly 1134.6 miles against a 27-mph headwind in the same amount of time it can fly 1469.4 miles with a 27-mph tailwind. Find the speed of the jet.
The speed of the jet is 1302 miles per hour.
Speed determinationSince a private jet can fly 1134.6 miles against a 27-mph headwind in the same amount of time it can fly 1469.4 miles with a 27-mph tailwind, to find the speed of the jet you must perform the following calculation:
(1469.4 - 1134.6) / 2 = X334.8 / 2 = X167.4 = X1469.4 - 167.4 = X1302 = XTherefore, the speed of the jet is 1302 miles per hour.
Learn more about speed determination in https://brainly.com/question/15191306
not sure how to use the symbols...
3 over y-4 + 3 over y+4 add and simplify
Answer:
6y
------
y^2 -16
Step-by-step explanation:
Find the value of xx, yy, and zzz in the rhombus below.
Answer:
x = 13; y = 13; z = 18
Step-by-step explanation:
In a rhombus, opposite angles are congruent and consecutive angles are supplementary.
6x + 8 = 86
6x = 78
x = 13
7y + 3 + 86 = 180
7y + 89 = 180
7y = 91
y = 13
5z + 4 + 86 = 180
5z + 90 = 180
5z = 90
z = 18
Answer:
x=13
y=13
z=18
Step-by-step explanation:
got right on delta
What amount should you invest now if after 4 years you want a final value of $15000 based on 6%
interest compounded quarterly?
[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill &\$15000\\ P=\textit{original amount deposited}\\ r=rate\to 6\%\to \frac{6}{100}\dotfill &0.06\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{quarterly, thus four} \end{array}\dotfill &4\\ t=years\dotfill &4 \end{cases}[/tex]
[tex]15000=P\left(1+\frac{0.06}{4}\right)^{4\cdot 4}\implies 15000=P(1.015)^{16} \\\\\\ \cfrac{15000}{1.015^{16}}=P\implies 11820.47\approx P[/tex]
What is the answer to this problem?
Answer:
try 28.8
Step-by-step explanation:
The expression 55 + 14m - 2n + 3p has
terms.
[tex]\qquad \qquad\huge \underline{\boxed{\sf Anѕwєr}}[/tex]
To get the number of terms in an expression we have to add the like terms, and after that the different terms separated by mathematical operators (+ and -) are the required number of terms !
That is :
[tex]\qquad \sf \dashrightarrow \: 55 + 14m - 2n + 3p[/tex]
here, since we don't have like terms, let's skip the first part.
So, total number of terms = 4
What is the narrowest definition of the number -6?
The narrowest definition of the number -6 is, it is the exact opposite of 6.
What is negative numbers?A real quantity having a value less than zero is said to be negative numbers.
Given a number -6
It is exact opposite of number 6.
Hence, The narrowest definition of the number -6 is, it is the exact opposite of 6.
For more references on negative numbers, click;
https://brainly.com/question/258076
#SPJ2
Which expression is NOT equivalent to -20?
O
A
(-80)
4
80
В
— (0)
ОО
с
(30)
80
ор
80
(-4)
Answer:
Which expression is NOT equivalent to -20? O A (-80) 4 80 В — (0) ОО с (30) 80 ор 80 (-4 -
Step-by-step explanation:
find the surface area of the prism. 6 cm, 9 cm, 3cm
Answer: 198cm
Step-by-step explanation:
We are given the dimensions of a rectangular prism;
3cm 9cm and 6cm
We are required to determine its surface area;
We need to know that;
Surface area of a rectangular prism is given by;
A = 2(WL+HL+WH)
Where L, W and H are length , width and height respectively;
Assuming;
Width is 3 cm
Length is 9 cm, and
Height is 6 cm
Then;
Area = 2 ( (3×9) + (6×9) + (3×6))
= 2(99)
= 198 cm²
Therefore, the area of the rectangular prism is 198 cm²
How many 1/4 are in 3
Answer:
3 ithinks so it lol haha
Answer: 12
Step-by-step explanation:
The are 4 1/4 in 1
3x4=12
Find the value for x in this equation: X +12 =-41
Answer:
no solution
Step-by-step explanation:
1
Since 12=-4112=−41 is false, there is no solution.
paaaa hellllpppp po with solution po sana
To solve linear equations, we must perform inverse operations on both sides of the equal sign to cancel values out.
If something is being added to x, subtract it from both sides.If something is being subtracted from x, add it on both sides.Same with multiplication and division. If x is being divided, multiply. If x is being multiplied, divide.We perform inverse operations to combine like terms. This means to get x to one side and everything else on the other.
Solving the QuestionsQuestion 1[tex]5x+7=15[/tex]
Because 7 is being added to x, subtract it from both sides:
[tex]5x+7-7=15-7\\5x=8[/tex]
Because x is being multiplied by 5, divide both sides by 5:
[tex]\dfrac{5x}{5}=\dfrac{8}{5}\\\\x=\dfrac{8}{5}[/tex]
Therefore. [tex]x=\dfrac{8}{5}[/tex].
Question 2[tex]7x+4=5x-18[/tex]
Here, we can group all the x values on the left side of the equation. Subtract 5x from both sides:
[tex]7x+4-5x=5x-18-5x\\2x+4=-18[/tex]
To isolate x, subtract 4 from both sides:
[tex]2x+4-4=-18-4\\2x=-22[/tex]
Divide both sides by 2:
[tex]\dfrac{2x}{2}=\dfrac{-22}{2}\\\\x=-11[/tex]
Therefore, [tex]x=-11[/tex].
Figures that have the same size and same shape. Their corresponding angles and sides are the same size.
Answer:
are congruent
Step-by-step explanation:
the legs of a right triangle measure 5√2 cm and 4√2 cm. find the area
Answer:
ugiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiigygyu
Step-by-step explanation: