Answer:
4n - 2 (Answer D)
Step-by-step explanation:
First, remove the parentheses by performing the indicated multiplication: we get:
6n - 5 - 2n + 3
Next, we combine like terms, obtaining:
4n - 2 (Answer D)
Which property was used in the sentence below?
If 9m = 108, then 9m ÷ 9 = 108 ÷ 9.
Answer:
Division Property of Equality
Step-by-step explanation:
Hi, the Division Property of Equality states that when we divide both sides of an equation by a non zero number, both sides of the equation stays the same.
In this case, we divide both sides by 9, and the equality remains the same.
9m=180
9m ÷ 9 = 108 ÷ 9.
m = 12
Feel free to ask for more if needed or if you did not understand something.
Help fast please someone
Answer: 1,267 meters
Step-by-step explanation:
1,091 + 176 = 1,267
Answer:
1,267 meters
Step-by-step explanation:
Joy started at 1,091 meters above sea level. Then she ascended in her helicopter, which added 176 meters to her elevation. 1,091 + 176 = 1,267 meters. The instructions say to write your answer as an integer, so your answer is 1,267 :)
Please help me because I am an incompetent small brain :0
find the area shaded in yellow
Answer:
Step-by-step explanation:
You'll do height by width. Or base by height.
So let's say 6 cubes by 11 cubes.
A = 66.
Others, please correct me if I'm wrong.
Estimate 0.56% of 72. (
Answer:
0.4032
Step-by-step explanation:
.56% of 72 =0.4032
hope this heps
can someone please help me, I added a link to the screenshot of the question
Answer:
B
Step-by-step explanation:
Equation of circle is (x-x1)^2 + (y-y1)^2 = r^2
So if radius is 5 then radius squared is 25 So it has to be either B or D But
Because the equation is (y-y1)^2 and the y coordinate is 3 then the equation needs to have a -3
So answer is B
2 more left to go! find the value of “x”
Answer:
x=16
Step-by-step explanation:
My work is in the pic
Also they are equal to one another due to the fact that they are alternate interior angles
Answer:
x = 16
Step-by-step explanation:
Since the lines are ||, the angles are each the same. This means that the equation has to look like this:
7x + 9 = 9x - 23
From there even out the sides, subtracting/ adding to one side what you do to the other:
7x +9 = 9x -23
-7x +23 -7x +23
0 32 = 2x 0
32 = 2x
Then divide each side by 2
Your answer is x = 16
brainliest is always appreciated*
Gabriela makes quilts to sell at charities. She can make 9 quilts with 36 yards of material. How many yards of material would she require for 13 quilts?
[tex]\text{Find how many yards she needs for 13 quilts}\\\\\text{We know that for 9 quilts, she used 36 yards}\\\\\text{To make this easier, find how many yards she needs for 1 quilt:}\\\\36\div9=4\\\\\text{She uses 4 yards per quilt}\\\\\text{Since we know this, multiply 13 by 4}\\\\13\cdot4=52\\\\\boxed{\text{52 yards}}[/tex]
Answer: She would need 52 yards of material.
Step-by-step explanation:
If she has 36 yards of material for 9 quilts, each quilt is 4 yards long.
13 times 4 = 52 yards of material.
Compute $14A6_{12} - 5B9_{12}$. Give your answer as a base $12$ integer.
AnsweR
AA9
Step-by-step explanation:
Which equation below can be used to determine the value of x?
A. 44 + x=90
B. 4 + x=180
C. 44x=90
Answer:
b. 44+x=180
Step-by-step explanation:
Answer:
B. 44+x=180
Step-by-step explanation:
A Triangle's Interior Angles are equal to 180
29+15+x=180
44+x=180
x=180-44
x=136
A scientist was studying the growth of
rattlesnakes. A rattlesnake measured at
birth was 18.5 centimeters long. After
several months, the scientist recaptured
and measured the rattlesnake again.
It was 6.5 times as long as it was at
birth. How long was the rattlesnake
when the scientist measured it the
second time?
A 12.025 centimeters
B 25 centimeters
C 103.6 centimeters
O D 120.25 centimeters
Plz answers ASAP. Ignore the graph on the bottom corner
Answer:
a) The independent variable is r, the radius. You can use any allowable number for r. The dependent variable is V, the volume. Once you choose a value for r, the value of V will depend on that value of r.
b) The domain is all real numbers greater than 0. A radius cannot be zero or a negative number.
c) The output of V(8) is the function V(r) evaluated at r = 8, so it is the volume of a sphere of radius 8 units.
Green
Red
Blue
Yellow
Event A: lands on yellow
Event B: lands on green
Events A and B are ______
ao events.
Answer:
Independent events
Step-by-step explanation:
They are independent events because by "lands on yellow" and "lands on green", we're assuming that we're doing something like spinning a spinner, because then we're not taking anything and not replacing it. When we're replacing something, then that's an independent event, and by spinning a spinner once, for Event A, and again for Event B, then we're already replacing everything.
Answer: Disjointed
Step-by-step explanation:
The reason why the answer is disjointed is that the events had nothing in common.
Find volume of the solid. This pretty easy I just don’t feel like doing it
Answer:
25920
Step-by-step explanation:
30*6*36*4
Just multiply them all!In converting 4.5 pounds to ounces, what unit (omit the number) would you
place in the numerator of your ratio? Use the plural form in your answer.
Remember that there are 16 ounces in 1 pound.
Answer:
72 ounces
Step-by-step explanation:
4.5×16
=72
Ounces is the answer.
The point P=(3/4, y) lies on the unit circle. What is the value of y in simplest form?
Answer:
Step-by-step explanation:
if (x,y) is any point on unit circle then
x²+y²=1²
x²+y²=1
(3/4)²+y²=1
9/16+y²=1
y²=1-9/16=(16-9)/16=7/16
y=±√7/16
If the point P = (3/4, y) lies on the unit circle then y = ± 0.66.
What are the types of equations of a circle?The equation for a circle has the generic form x² + y² + 2gx + 2fy + c = 0.
The standard equation of a circle is x² + y² = r².
The polar form of the equation of the circle is (rcosθ)² + (rsinθ)² = p².
We know if (x ,y) is any point on the unit circle then
x² + y² = 1².
x² + y² = 1.
(3/4)² + y² = 1.
9/16 + y² = 1.
y² = 1 - 9/16.
y² = (16 - 9)/7.
y² = 7/16.
y = ± √7/16.
y = ± 0.66.
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Multiply and simplify the product. 2i(4 – 5i) Select the product. –2i 2i –10 + 8i 10 + 8i
Answer:
10 + 8i
Step-by-step explanation:
noting that i² = - 1
Given
2i(4 - 5i) ← distribute the parenthesis
= 8i - 10i² = 8i - 10(- 1) = 10 + 8i
Answer:
D, 10+8i
Step-by-step explanation:
simplify (√5+4)(√5-2) A)-3+2√5 B)3+2√5 C)-2+3√5
Answer:
A
Step-by-step explanation:
[tex](x + y)(a - b) = xa - xb + ya - yb[/tex]
(√5+4)(√5-2) =
= [tex]( {\sqrt{5})}^{2} - 2 \sqrt{5} + 4 \sqrt{5} - 8[/tex]
= [tex]5+ 2 \sqrt{5} - 8[/tex]
= [tex] - 3+ 2 \sqrt{5} [/tex]
Hope this helps ^-^
M is the midpoint of segment VW. Find the value of x.
The midpoint is represented as M and the value of x of the line is x = 4
Given data:
The midpoint of a line segment is a point that lies halfway between 2 points. The midpoint is the same distance from each endpoint.
Measure the distance between the two end points, and divide by 2.
Let V ( x₁ , y₁ ) be the first point
Let W ( x₂ , y₂ ) be the second point
The midpoint between A and B is M ( a , b ) where
a = ( x₁ + x₂ )/2
b = ( y₁ + y₂ ) / 2
The points on the lines are represented by ( 4x - 1 ) and ( 3x + 3 )
So, the points are in same distance from V and W
And, 4x - 1 = 3x + 3
x = 4
Hence, the point x = 3
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which set of measurement could be the interior angle measures of a triangle??
Answer:
D
Step-by-step explanation:
The picture up there need this for today!!
Answer:
I believe its 30 different ways.
Step-by-step explanation:
Each different topping can be added times. so 5 times 6 is 30.
2x < 6
Plz help plzzzz
Answer:
2x < 6
x < 3
Step by step:
2x < 6
x < 3
Answer:
To get rid of the coefficient of x we need to divide the inequality by 2 on both sides which gives us x < 3
What are the x- and y- coordinates of point E, which partitions the directed line segment from A to B into a ratio of 1:2? x = (StartFraction m Over m + n EndFraction) (x 2 minus x 1) + x 1 y = (StartFraction m Over m + n EndFraction) (y 2 minus y 1) + y 1 (0, 1) (–1, 3) (–2, 5) (1, 0)? if your answer is correct i will mark you the brainliest
Answer:
(0, 1)
Step-by-step explanation:
In the picture attached, the question is shown.
From the picture:
x2 = -4 (x-coordinate of the endpoint)y2 = 9 (y-coordinate of the endpoint)x1 = 2 (x-coordinate of the startpoint)y1 = -3 (y-coordinate of the startpoint)Ratio m:n, means that m = 1 and n = 2.
Replacing into the formulas:
x-coordinate = m/(m+n) * (x2- x1) + x1 = 1/3 * (-4 - 2) + 2 = 0
y-coordinate = m/(m+n) * (y2- y1) + y1 = 1/3 * (9 - (-3)) + (-3) = 1
Answer:
0,1
Step-by-step explanation:
Graph y<12 on a number line.
Answer:
It would be a ray pointing in the negative direction with an open circle on 12.
Whats the answer of the prism ?
Answer:
well I cant see the full thing so just do length times width times height so just multiply everything
Which expression is equivalent to StartFraction StartRoot 2 EndRoot Over RootIndex 3 StartRoot 2 EndRoot EndFraction? One-fourth RootIndex 6 StartRoot 2 EndRoot StartRoot 2 EndRoot StartFraction StartRoot 2 EndRoot Over 2 EndFraction
Answer is RootIndex 6 StartRoot 2 EndRoot B on edg
Question:
Which expression is equivalent to
[tex]\frac{\sqrt{2}}{\sqrt[3]{2}}[/tex]
Answer:
[tex]\frac{\sqrt{2}}{\sqrt[3]{2}} =2^{\frac{1}{6}} = \sqrt[6]{2}[/tex]
Step-by-step explanation:
Given
[tex]\frac{\sqrt{2}}{\sqrt[3]{2}}[/tex]
Required
Simplify
From laws of indices;
[tex]\sqrt[n]{x} =x^{\frac{1}{n}}[/tex]
So, the expression can be rewritten as
[tex]\frac{\sqrt{2}}{\sqrt[3]{2}} = \frac{{2^{\frac{1}{2}}}}{2^{\frac{1}{3}}}[/tex]
Also, from laws of indices
[tex]\frac{x^a}{x^b} = x^{a-b}[/tex]
So, the expression is further solved to:
[tex]\frac{\sqrt{2}}{\sqrt[3]{2}} =2^{\frac{1}{2} - \frac{1}{3}[/tex]
Solve exponents as fraction
[tex]\frac{\sqrt{2}}{\sqrt[3]{2}} =2^{\frac{3-2}{6}}[/tex]
[tex]\frac{\sqrt{2}}{\sqrt[3]{2}} =2^{\frac{1}{6}}[/tex]
This can be rewritten as
[tex]\frac{\sqrt{2}}{\sqrt[3]{2}} =2^{\frac{1}{6}} = \sqrt[6]{2}[/tex]
The expression equivalent to given expression is [tex]\sqrt[6]{2} [/tex].
Given expression is, [tex]\frac{\sqrt{2} }{\sqrt[3]{2} } [/tex]
Expression can be written as,
[tex]\frac{\sqrt{2} }{\sqrt[3]{2} } =\frac{2^{1/2} }{2^{1/3} } =2^{\frac{1}{2}-\frac{1}{3} } \\ \\ 2^{\frac{1}{2}-\frac{1}{3} } =2^{\frac{1}{6} }=\sqrt[6]{2} [/tex]
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what does interperate slope in context mean?
Answer:
Interpret the slope of a line as the change in y when x changes by 1.
if you're good at physics or motion please help meeeee
Look at the speed time graphs below showing how the speed of a swimmer changes as she swims the length of the pool (mps = metres per second)
Which graph represents someone who has swam 50m? Explain how.
Answer:
Graph 1
Step-by-step explanation:
It shows 2 mps for 25 seconds meaning it would be 50m
Answer:
Graph I
Step-by-step explanation:
The distance equals the area under the graph of a speed-time graph.
[tex]2 \times 25=50[/tex]
What is the quotient of (x3 + 6x2 + 11x + 6) ÷ (x2 + 4x + 3)? x + 2 x – 2 x + 10 x + 6
Answer:
x + 2
Step-by-step explanation:
If we know one of the factors, we should be able to use long division.
We can divide the trinomial by the binomial and find the other factor.
x + 2
x² + 4x + 3)x³ + 6x² + 11x + 6
x³ + 4x² + 3x
2x² + 8x + 6
2x² + 8x + 6
0
Thus,
[tex]\dfrac{x^{3} + 6x^2 + 11x + 6} {x^{2} + 4x + 3} = \mathbf{x + 2}[/tex]
Answer:
x+2
Step-by-step explanation:
A number when multiplied by 3 gives 6666 as answer The same number when multiplied by 6 gives A) 6666x2
B) 6666x3
C) 6666x6
D) 6666x18
Answer:
A) 6666x2
Step-by-step explanation:
6,666 ÷ 3 = 2,222
2,222 × 6 = 13,332
6,666 is 3x more than 2222
so divide 6 by 3 to make it equal
(2,222 × 3) × (6 ÷ 3) = 13,222
6,666 × 2 = 13,332