Answer:
1) -5,-2
2) 5,-5
Step-by-step explanation:
sorry if im wrong
A={-3-2, -1, 0}
B={0,2,3,4,5}
A U B
Answer:
-3,-2,-1,0,2,3,4,5
hope it helps
can someone help me with this question please
Answer: I feel like it’s d..
Step-by-step explanation:
Solve the equation by completing the square.
X^2 – 12x = 13
First we add (-12/2)^2 to both sides to get
x^2 - 12x + 36 = 49.
Then square root each side and solve.
A. {46, 55}
B. {-15, 27}
C. {-1, 13}
D. {-21, 33}
Answer:
C
Step-by-step explanation:
x² - 12x + 36 = 49
(x - 6)² = 49
now taking the square root
x - 6 = 7
x = 13
the second solution is (remember, sqrt(a²) = ±a)
-(x - 6) = 7
-x + 6 = 7
-x = 1
x = -1
Desmond is rowing a standard six sided number cube times how many times Would he roll a 5 or a 6
Rewrite the following equation in slope intercept form. 7x - 20y = -11
Answer:
y=7/20x+11/20
Step-by-step explanation:
7x-20y=-11
20y=7x-(-11)
20y=7x+11
y=7/20x+11/20
can anyone solve this?
6÷2(1+2)=
Answer:
9
Solving steps:
=> 6÷2(1+2)
divide 6 by 2
=> 3(1+2)
add values inside the bracket
=> 3(3)
multiply 3 by 3
=> 9
Answer:
9
Step-by-step explanation:
Use parenthesis, exponents, multiplication, division, addition, and subtraction, witch stands for PEMDAS.
1. 1+2 is the first step, since it is in the parenthesis. This gives you 3
2. You do 6÷2, since that is the next step. Since the operations are from left to right , you move on the next step, witch is divison. This also gives you 3.
3. You do the final step, witch is to multiply, so you do 3 x 3 , witch gives you 9.
What is the 83rd term of the arithmetic sequence an=9,11,13,15,17,19
Answer:
173
Step-by-step explanation:
substitute and calculate
Select all equations that are equivalent to 8 + 3x = -2(11)
a. 8 + 3x 2(11)
b. 8+3x/2 = -11
c. -8 -3x = 2(11)
d. 2(8+3x) = -4(11)
e. 11x = -22
Answer:
HERE
Step-by-step explanation:
All equations equivalent to 8+3x = -2(11) are:
2(8+3x) = -4(11) and -8 - 3x = 2(11)
please mark brainliest!This composite figure is made up of three simpler shapes. What is the approximate area of the figure? Use 3.14 for pi.
A. 33.56 square inches
B. 33.28 square inches
C. 27.28 square inches
D. 39.56 square inches
Check the picture below.
[tex]\stackrel{\textit{\Large Areas}}{\stackrel{rectangle}{(5)(3)}~~ + ~~\stackrel{triangle}{\cfrac{1}{2}(4)(3)}~~ + ~~\stackrel{semi-circle}{\cfrac{1}{2}\pi (2)^2}}\implies 15~~ + ~~6~~ + ~~2\pi \stackrel{using~\pi =3.14}{\implies 27.28}[/tex]
Solve the simultaneous equations
2x-3y = 4
4x - y = 13
3 marks
Answer:
X=7/2 Y=1
Step-by-step explanation:
4X-Y=13
4X-13=Y
2X-3(4X-13)=4
2X-12X+39=4
-10X+39=4
-10X=4-39
-10X=-35
X=7/2(-35/10)
Y=4(7/2)-13
Y=14-13
Y=1
The solution of the two given linear equations will be equal to X=7/2 Y=1
What is an equation?
It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
The solution of the linear equation is as follows:-
4X - Y = 13
4X - 13 = Y
2X - 3 ( 4X - 13 ) = 4
2X - 12X + 39 = 4
-10X + 39 = 4
-10X = 4 - 39
-10X = -35
X = 7/2 ( -35 / 10 )
Y = 4 ( 7/2 ) - 13
Y = 14 - 13
Y = 1
Therefore the solution of the two given linear equations will be equal to X=7/2 Y=1
To know more about equations follow
https://brainly.com/question/2972832
#SPJ2
Let f(x)=3x^2+2.
The equation g(x) is f(x) translated up 5 units.
What is the equation of g(x)?
Answer:
g(x) = 3x² + 7
Explanation:
Here the f(x) is translated up 5 units, so we shall increase y axis by + 5
so new equation: g(x) = 3x² + 2 + 5 ➛ g(x) = 3x² + 7
check the image given below. The red line is f(x) and blue line g(x)Answer:
g(x) = 3x² + 7
Step-by-step explanation:
If a function is translated 5 units up then:
g(x) = f(x) + 5
⇒ g(x) = 3x² + 2 + 5
⇒ g(x) = 3x² + 7
Find the missing angle.
Step-by-step explanation:
22+78+x=180
100+x=180
x=180-100.
x=80
hope this helps you
have a nice day
Answer:
80
Step-by-step explanation:
180-(22+78)=80
sum of angles in a triangle is 180 degrees
I NEED HELP!
Find the volume.
Thanks!
Answer:
364
Step-by-step explanation:
Hello, you can use the formula which is [tex]v=lwh/3[/tex]
) Turner helped his grandfather build a raised garden bed for Turner's grandmother. The
bed is shaped like a rectangular prism that is 4 1/2 feet wide and 1/2 of a foot tall. Turner and his
grandfather used 18 bags of topsoil, each containing 3/4 of a cubic foot, to fill the bed
completely.
How long is the garden bed?
1) Write your answer as a whole number, proper fraction, or mixed number.
The length of the garden bed is 6 feet
The volume of a rectangular prismThe formula for calculating the volume of a rectangular prism is expressed as:
V = lwh
If turner and his grandfather used 18 bags of topsoil, each containing 3/4 of a cubic foot, to fill the bed completely, hence;
V = 3/4 * 18
V = 13.5 cubic foot
In order to determine the length of the garden;
135/10 = 9/2 * 1/2l
27/2 =9/4 l
18l = 27 * 4
18l = 108
l = 6 feet
Hence the length of the garden bed is 6 feet
Learn more on volume of rectangular prism here: https://brainly.com/question/24284033
what is -2y-8=-2x in slope intercept form
Answer:
y= x-4
Step-by-step explanation:
slope-intercept form is y=mx+b
-2y-8=-2x move the 8 over to the other side
-2y=-2x-8 divide whole equation by negative 2
this should give you, y=x-4
hi pls help will mark as brainlist
Answer:
(5x + 3x) (x -5)
Step-by-step explanation:
Factor a GCF from the expression, if possible.
Factor a Trinomial, if possible.
Factor a Difference Between Two Squares as many times as possible.
If the equation is in the form a2-b2, factor it to (a+b)(a-b). Equations with two variables factor differently than basic quadratics. For any equation a2-b2 where a and b do not equal 0, the equation factors to (a+b)(a-b). For example, the equation 9x2 - 4y2 = (3x + 2y)(3x - 2y).
10. Given the kite at the right, DF=7 inches and Area=42 inches square.
What is the length of EG?
A. 7 in
B. 12 in
C. 14 in
D. 16 in
if CE=5, YF=21 and XZ=15, determine and state the perimeter of triangle CFX.
The perimeter of the triangle CFX is the sum of lengths CF, FX and XC
The perimeter of the triangle CFX is 82 units
How to determine the perimeter of triangle CFXThe given parameters are:
CE=5, YF=21 and XZ=15
Points E, Y and Z are the median of the triangle CFX.
This means that:
CF = 2 * CE
FX = 2 * YF
XC = 2 * XZ
The perimeter of triangle CFX is then calculated as:
Perimeter = CF + FX + XC
This gives
Perimeter = 2 * CE + 2 * YF + 2 * XZ
So, we have:
Perimeter = 2 * 5 + 2 * 21 + 2 * 15
Perimeter = 82
Hence, the perimeter of the triangle CFX is 82 units
Read more about the perimeters at:
https://brainly.com/question/24571594
100 POINTS FOR CORRECT ANSWERS
Answer:
1. Polynomial
2. Not a polynomial
3. Not a polynomial
4. Not a polynomial
5. Not a polynomial
6. Not a polynomial
Step-by-step explanation:
Answer:
the first three are polynomials; the remainder are not
Step-by-step explanation:
A polynomial is a sum of terms with non-negative integer powers of the variables.
The first three expressions are all polynomials; the last three are not.
__
The rational expression with a variable in the denominator is a "rational function", but is not a polynomial. The expressions containing |x| and √x are not expressions that have x to an integral power.
The coefficients of the polynomials we generally deal with are usually integers or fractions. However, there is no requirement that they be rational or real. The second expression is still a polynomial even though it has irrational coefficients.
i need help graphing this
Answer:
i put below. if you have a smart website (i dont know how to say it) then all you need is two points
Step-by-step explanation:
all you have to do is find two points
pick any points
lets say x = 0 and x = 2
y = -2(0) + 7
y = 7
(0,7)
y = -2(2) + 7
y = -4 + 7
y = 3
(2, 3)
then graph
Multiply. Assume p, q, and r are greater than or equal to zero, and write your answer in the simplest form.
radical 11p^4 q^3 r · 2 radical 385p^4 r
Answer:
[tex]{22p^4qr\sqrt{35q[/tex]
Step-by-step explanation:
I am interpreting what you wrote as [tex]\sqrt{11p^4q^3r} \cdot2\sqrt{385p^4r}[/tex], sorry if that's not what you meant!
We rewrite [tex]385[/tex] as [tex]5 \cdot 7 \cdot 11[/tex]. Since the radicals have the same index, the expression can be written as
[tex]\sqrt{11p^4q^3r} \cdot2\sqrt{385p^4r}=2\sqrt{11p^4q^3r\cdot5\cdot7\cdot11p^4r}[/tex].
Multiplying like terms, the expression simplifies to
[tex]2\sqrt{5\cdot7\cdot11^2p^8q^3r^2}\\[/tex].
Taking out the perfect square factors, [tex]11^2, p^8, q^2,[/tex] and [tex]r^2,[/tex] we get
[tex]2\cdot11p^4qr\sqrt{5\cdot7q[/tex], or
[tex]\boxed{22p^4qr\sqrt{35q}}[/tex].
[tex]\begin{align*}\\\sqrt{11p^4q^3r} \cdot\sqrt{385p^4r}=\sqrt{11p^4q^3r\cdot5\cdot7\cdot11p^4r}\\=\sqrt{11^2p^8q^3r^2}\\\end{align*}[/tex][tex]\begin{align*}\sqrt{5*4}\\\end{align*}[/tex]
what is the area of this traingle of 12 in of height and 3 in of base iready
Answer:
Triangle area formula is base x height /2
Step-by-step explanation:
12 x 3 = 36
36/2 = 18
A = 18
Mark Brainliest!
Can the sides of a triangle have lengths 3.4, 11.6, and 12.6?
What is the y-intercept of the equation y=10,000(0. 97)x ?
10,000
1
0. 97
0
PLEASE HELP ASAPPPP (THIS IS QUESTION 15) ALSO CONSUMER MATH
Answer:
Step-by-step explanation:
The y intercept, is when x=0, and so it is 10000(0.97)^0 = 10000
Please help me answer this
Answer:
[tex] \frac{8}{x3y} [/tex]
Here you go.Hope this help!!
[tex]\\ \rm\hookrightarrow \dfrac{8x^4y^3}{x^7y^4}[/tex]
a^m/a^n=a^m-n[tex]\\ \rm\hookrightarrow \dfrac{8x^{4-7}y^{3-4}}{}[/tex]
[tex]\\ \rm\hookrightarrow 8x^{-3}y^{-1}[/tex]
[tex]\\ \rm\hookrightarrow \dfrac{8}{x^3y}[/tex]
Consider the function f(x) = x^2 + 2x – 15. What are the x-intercepts of the function?
Left-most x-intercept: (
1,0)
Right-most x-intercept:(
0)
Answer:
Left-most: (-5,0) Right-most: (3,0)
Step-by-step explanation:
Graph the equation and it would show where the x-intercepts are.
Hope this helped you! (:
Tyee has $720 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax.
Answer:
monologue the importance of small scale and the importance of small scale and the importance to Puja and the importance of small
Step-by-step explanation:
CUZ THE first try to Puja the importance of small scale and the importance of small scale and the importance of small scale and the importance of small scale and the importance of small scale of small scale and the importance of small scale and the importance of small scale and the importance of small scale and the importance of small businesses to get flame easy for 7class and the importance of small scale and place in I have heard a lot about the importance of small scale 6and and the other day
Leon evaluated the expression
Negative one-half(–4a – 6) + a2 for a = 8.
Answer:
[tex]26[/tex]
Step-by-step explanation:
[tex](-4a - 6) + a2[/tex]
[tex]a=8[/tex]
Let's Substitute a with 8:
[tex]-4\times \:8-6+8^2[/tex]
[tex]26[/tex]
The area of a square is (36d^2 - 360d + 9) in^2.
a. What expression represents the length of a side of the square?
b. What expression represents the perimeter of the square?
c. What are the length of a side, the perimeter, and the area of the square when d = 2 in.?
I need help like, seriously.
Answer:
Step-by-step explanation:
36 d²-36 d+9=9(4d²+4d+1)
=9[4d²+2d+2d+1]
=9[2d(2d+1)+1(2d+1)]
=9(2d+1)(2d+1)
=9(2d+1)²
=[3(2d+1)]²
=(6d+6)²
length=6d+6
perimeter=4(6d+6)=24d+24
when d=2
length=6×2+6=18in
perimeter=4×18=72 in
area=18²=324 in²
0.075538 to 2 decimal place
0.081770 to 3 significant figure
Answer:0.08
0.0818
Step-by-step explanation: