Answer:
C (-1/2, -4 1/2)
Step-by-step explanation:
x = -2/(2·2)
x = -2/4 or -1/2
y = 2(-1/2)² + 2(-1/2) - 4
y = 2(1/4) - 1 - 4
y = 1/2 - 1 - 4 or -1/2 - 4 which equals -4 1/2
Write the number below as a fraction in its simplest form 0.˙49˙9 (more clearer picture is attached here)
Answer:
499/999
Step-by-step explanation:
The decimal number written is:
0.499...
Such that these 3 decimals are repeated as:
0.499499499...
Let's define this number as k
k = 0.499...
Let's multiply this number by 1000 (the same number of zeros as important decimals after the decimal point)
we get:
1000*k = (1000)*(0.499...) = 499.499...
Now we can subtract the original number k, so we get:
1000*k - k = 499.499... - 0.499...
In this way, we remove the part after the decimal point:
1000*k - k = 499.499... - 0.499...
(1000 - 1)*k = 499
999*k = 499
Now we can divide both sides by 999
(999*k)/999 = 499/999
k = 499/999
The fraction notation of our number is 499/999 (and this is the simplest form)
Which value is the log being taken of in the equation: log4 (x − 5) = 3?
Answer:
Step-by-step explanation:
I don't get what you're talking about but imma just do the log of each number
4=.602
5=.699
3=.4771
PLEASE HELP ASAP WILL MARK BRANLIEST
did i get the right answer or is it wrong?
Answer:
62.2Step-by-step explanation:
4n × 2 + 43
[By putting the value of n = 2.4]
= (4 ×2.4) × 2 + 43
= 9.6 × 2 + 43
= 19.2 + 43
= 62.2 (Ans)
Answer:
4(2.4) x 2 + 43
= 9.6 x 2 + 43
= 19.2 + 43
= 62.2
Step-by-step explanation:
You got it wrong it is 62.2
Answer this question to get marked as barinliest!!!!
Answer:
16.4in
Step-by-step explanation:
cus diameter is radius times 2
In circle P with MLNRQ =60, find the mLNPQ
identify all the numbered angles that are congruent to the given angle.
Answer:
1, 4, and 7
Step-by-step explanation:
1, 7, 4
Opposite angles are congruent
A shirt and a pair of pants cost $455. If the shirt cost $95 more than the pants, calculate the cost of 3 shirts and 3 pairs of pants.
Answer:
$1365
Step-by-step explanation:
say S= shirt and P=pants
S+P=455
S= 95+P
95+P+P= 455
2P + 95 = 455
2P= 360
P= 180
S= 275
3(275) + 3(180)= x
x= 1365
3x-2=3
X=
Explain too please
3x-2=3
3x=3+2
3x=5
x=5/3
Answer : According to the information provided in the question, the value of 'x' is 5/3
Answer:
we say 3x equal to 5
divide everything by 3
which will give us 1/2/3
A dance studio charges an application fee of $75 and $50 per month for membership. This is represented by the linear equation C = 50x + 75, where C represents the cost and x represents the number of months. They are running a "no application fee" special during the month of January. How should the linear equation be changed to represent the new price?
A) Change the cost to 0. B) Change the slope to 0. Eliminate C) Change the x-intercept to 0. D) Change the y-intercept to 0.
Answer:
D)
Step-by-step explanation:
Change the y-intercept to 0
y-intercept represents the beginning fee.
c = 50x
Which rectangle is similar to a rectangle with 1/2 yards and 2/3 yards?
Answer:
The answer is A=2/9 yards²
Step-by-step explanation:
The formula for a rectangle is A=B x H
So the equation is A= 1/3 yards x 2/3 yards
Use the slope formula to find the missing coordinate.
m = 2, A (_,0), B(5,10)
A.-5
B.0
C.5
The length of a rectangular pool is
L yards, and it's width is 4 yards
shorter than it's length. Write an
expression for perimeter of that
pool.
Answer:
4L-8
Step-by-step explanation:
Formula: L+L+(L-4)+(L-4)
=L+L+L-4+L-4
=4L-8 (hope this explains you the problem)
6th grade math help me pleaseee
Answer:
a or theiraanatheira or theirthey'rethereAnswer:
1 A 2 A 3 an 4 A 5 Their 6 a, Their 7 they'er 8 there
Step-by-step explanation:
Match each correlation coefficient to the appropriate scatter plot. The line in each scatter plot is the least squares regression line. fo1 80- 52 504 40 3 30 24 19 18- 12 12 22 300 316 19 54 18 5 18 UN 30 18 54 60
If f(x + 2) = 2x + 3 then find f-'(4).
Given:
The function is
[tex]f(x+2)=2x+3[/tex]
To find:
The value f'(4).
Solution:
We have,
[tex]f(x+2)=2x+3[/tex]
Putting [tex]x+2=t[/tex] and [tex]x=t-2[/tex] we get
[tex]f(t)=2(t-2)+3[/tex]
[tex]f(t)=2t-4+3[/tex]
[tex]f(t)=2t-1[/tex]
Differentiate with respect to t.
[tex]f'(t)=2(1)-0[/tex]
[tex]f'(t)=2[/tex]
At [tex]t=4[/tex], we get
[tex]f'(4)=2[/tex]
Therefore, the value of f'(4) is 2.
The measure of the angles of a triangle are shown in the figure below solve for X
Answer:
7=x
Step-by-step explanation:
solve for X given the DE is made segment of triangle ABC. show all work
Answer:
Step-by-step explanation:
DE IS EQUAL TO BC/2 so
3x-5=26/2
3x-5=13
3x=13+5
3x=18
x=18/3
x=6
What is the volume of a square prism with a base area of 25 square centimeters and a height of 6 centimeters?
Answer:
since, v=a(square) ×h
Step-by-step explanation:
v=a(squate)cm×hcm
v=25(square)cm×6cm
v=625cm×6ccm
v=3,750cm(cube)
2/9 21% 0.21 11/50 least to greatest
Answer:
21%, 0.21, 11/50, 2/9
Step-by-step explanation:
To arrange from least to greatest, we need to first express all as percemtage;
2/9 = 2/9 * 100 = 200/9 = 22.2%
21% = 0.21
0.21 = 0.21 * 100 = 21%
11/50 = 11/50 * 100 = 11*12 = 22%
Hence the values from least to greatest is 21%, 0.21, 11/50, 2/9
Find x
Show all the work
Answer:
x=4
Step-by-step explanation:
we know that the 3x-3 and x+5 are congruent to each other so we can do 3x-3=x+5. After this we can add 3 to each side to get 3x=x+8 then subtract a x from each side to get 2x=8. Then we divide by 2 to get x=4
Given the Trapezoid ABCD
Find the length of AD
Pls helppp
Answer:
AD = 230
Step-by-step explanation:
AD = 30x - 10
MN = 31x + 1
BC = 30x + 28
To find the length of AD, we need to generate an equation that will enable us to find the value of x.
Thus,
MN = ½(AD + BC) => Trapezoid Midsegment Theorem
Plug in the values
31x + 1 = ½(30x - 10 + 30x + 28)
(31x + 1) × 2 = 30x - 10 + 30x + 28
62x + 2 = 30x - 10 + 30x + 28
Add like terms
62x + 2 = 60x + 18
62x - 60x = -2 + 18
2x = 16
x = 16/2
x = 8
✅AD = 30x - 10
Plug in the value of x
AD = 30(8) - 10 = 230
A little help thank u have a nice day :)
⚠️HELPP PLEASE⚠️ Find the length of side A
Answer:
pretty sure that's C
Step-by-step explanation:
Find the perimeter of the figure.
I need help on this. I'm not really good at Geometry at all
Answer:
You have to add all sides. If it asks the area then you have to multiply. But in this situation is adding.
Step-by-step explanation:
6 cm + 4 cm + 4 cm + 6.5 cm + 9.5 cm is = 30
so the answer is "30"
Find the circumference of the circle.
A circle has diameter 9 centimeters.
9
Answer:
2.86478897565 or 3 (if rounded to the nearest whole number)
Step-by-step explanation:
How we find circumference by using diameter is divide the diameter by pi
SO 9 divide by pi equals 2.86478897565 or 3 (if rounded to the nearest whole number)
Can u mark me as brainlist? :)
HAVE A GREAT DAY!
what is 6 divied by 55??
Answer:
0.10909
Step-by-step explanation:
6/55
= 0.10909
Answer:
0.109
Step-by-step explanation:
[tex]\frac{6}{55}[/tex] = 0.109
[the '09' in the decimal is repeating]
In case you meant 55 divided by 6, here's the answer to that:
[tex]\frac{55}{6}[/tex] = 9.16
[the '6' in the decimal is repeating]
Please help my on maths
Answer:
1) m<RAS = 126
2) x = 144
Step-by-step explanation:
1)
10x + 36 + 6x = 180
16x + 36 = 180
16x = 144
x = 9
<RAS:
10x + 36
10(9) + 36 = 126
2)
54 + 90 + y = 180
y + 144 = 180
y = 36
x + y = 180
x + 36 = 180
x = 144
Find the slope of the line that passes through the following sets of points. Write your answer in simplest form.
(0, 5) and (8, 2)
(2, -1) and (6, 1)
(-3, -2) and (-1, -5)
Answer:
[tex]\bold{m_1=-\dfrac38}[/tex]
[tex]\bold{m_2=\dfrac12}[/tex]
[tex]\bold{m_3=-1\dfrac12}[/tex]
Step-by-step explanation:
The slope of the line passing through two given points: [tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
(0, 5) ⇒ x₁ = 0, y₁ = 5
(8, 2) ⇒ x₂ = 8, y₂ = 2
So, the slope:
[tex]m_1=\dfrac{2-5}{8-0}=\dfrac{-3}{8}=-\dfrac38[/tex]
(2, -1) ⇒ x₁ = 2, y₁ = -1
(6, 1) ⇒ x₂ = 6, y₂ = 1
The slope:
[tex]m_2=\dfrac{1-(-1)}{6-2}=\dfrac{2}{4}=\dfrac12[/tex]
(-3, -2) ⇒ x₁ = -3, y₁ = -2
(-1, -5) ⇒ x₂ = -1, y₂ = -5
The slope:
[tex]m_3=\dfrac{-5-(-2)}{-1-(-3)}=\dfrac{-3}{2}=-\dfrac32=-1\frac12[/tex]
Rewrite the function to complete the square f(x) = x^2 + 4x + 41
Answer:
f(x)=(x+2)^2+37
Step-by-step explanation:
Got it right on Khan :)
The quadratic function f(x) = x² + 4x + 41 is converted into square form is f(x) = (x + 2)² + 37.
What is a quadratic equation?The quadratic equation is given as ax² + bx + c = 0. Then the degree of the equation will be 2.
The quadratic function is given below.
f(x) = x² + 4x + 41.
The quadratic function is converted into square form by adding and subtracting the square of the half of the coefficient of x.
f(x) = x² + 4x + 41
Transform into square form. Then the quadratic function will be
f(x) = (x² + 4x + 4) + 41 – 4
f(x) = (x + 2)² + 37
The quadratic function f(x) = x² + 4x + 41 is converted into square form is f(x) = (x + 2)² + 37.
More about the quadratic equation link is given below.
https://brainly.com/question/2263981
#SPJ2
Write the number two and a half million in figures?
Answer:
2,500,000
Step-by-step explanation:
here's the answer
have a great day or night