Both sides of an equation can be multiplied by the same number without changing the solution of the equation.
Answer:
Just as you can add or subtract the same exact quantity on both sides of an equation, you can also multiply both sides of an equation by the same quantity to write an equivalent equation. Let's look at a numeric equation, to start.
Step-by-step explanation:
ILL GIVE BRAINLEST, please show work :D
Answer:
78 ft²
Step-by-step explanation:
13×6=n
follow me plsss
Answer:
A=b×h÷2
=13×6÷2
=(39ft)^2
Step-by-step explanation:
Area of a triangle = base×height ÷2
I am a multiple of 3.
I am an even number.
The number in my ones place is
double the digit in my tens place.
What number am I?
Plz answer
Answer:
36
Step-by-step explanation:
think of multiples of 3 that have 2-digits
12, 18, 24, 30, 36 . . .
you will hit upon the one that works
Answer:
12.
12 Is a multiple of 3, and its ones place is double the digit of its tens place.
(3,6,9,12)
1(tens place) x 2(ones place) = 2
It is also an even number.
(2,4,6,8,10,12)
Please help?? I will give some points.
Answer:
1. 5+3q 2. 5(q-5) 3. [tex]\frac{q}{5}[/tex]+5q 4. [tex]\frac{5}{q}[/tex]-5q
Step-by-step explanation:
What is the length of EF ?
A. 8 pi
B. 4 pi
C. 2 pi
D. Pi
The arc length EF of the circle is 2π. Therefore, option C is the correct answer.
What is arc length of a circle?The arc length is defined as the interspace between the two points along a section of a curve. An arc of a circle is any part of the circumference.
The formula to find the arc length of a circle is θ/360° ×2πr.
Given that, ∠EDF=π/2= 90° and radius of a circle = 4 units.
Here, arc length = θ/360° ×2π×4
= 90°/360° ×2π×4
= 1/4 ×2π×4
= 2π
Therefore, option C is the correct answer.
Learn more about the arc length here:
https://brainly.com/question/16403495.
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What would be the 12th number in the following pattern: 1,1,2,3,5,8,13,21…?
Answer:
I believe its 34
Step-by-step explanation:
because for example the first 2 numbers are both 1 and 1 + 1 is 2 which is the 3rd number and 13 + 21 is 34 I really hope this helped
The graph shows the quadratic function f. Find f (-4)
Can I get numbers 1,2,3,4,5 please
Answer:
Step-by-step explanation:
5566.89
675.98
78.89
Use the following graph of the function f(x) = 3x^4 − x^3 + 3x^2 + x − 3 to answer this question: What is the average rate of change from x = −1 to x = 0?
A. −6
B. −3
C. 3
D. 6
9514 1404 393
Answer:
A. -6
Step-by-step explanation:
The average rate of change on that interval is given by ...
m = (f(0) -f(-1))/(0 -(-1)) = f(0) -f(-1)
m = -3 -(3) = -6
The average rate of change on the interval is -6.
Answer:
A. -6Step-by-step explanation:
#CarryOnLearningWhich is an advantage of using equations for solving problems?
O A. Equations must always be used with a table, graph, or diagram.
B. You can use algebra to solve the equation.
C. What the equation represents can be difficult to remember.
D. Every problem needs an equation in order to be able to solve it.
Answer:
D.Every problem needs an equation in order to be able to solve it
simplify (4.2^n+1 _ 2^n+2 )/(2^n+1 _ 2^n).
4.2^n+12^n+2/2^n+12^n
Step-by-step explanation:
The length of a boat is 10.8 meters. Bodies buy a scale model of the boat.the scale of the model is 1:18
Answer:
Step-by-step explanation:
1/18 x 10.8 = 0.6 meters
The model of the boats' length is 0.6 meters.
Samir bought 3 pounds of cement to repair the cracks in his sidewalk.
Each crack needs to be filled with 2 ounces of cement.
Answer:
The answer is 24 cracks will be filled
Step-by-step explanation:
hope it helps :3
16 ounces in a pound. convert pounds to ounces
calculate the amount of cement we have. That would be 3 x 16 = 48 ounces of cement.
The amount of cracks to be filled : 48 /2 = 24 cracks
i will give Brainiest if you are right
Answer:
i think the answer is C
Find the exact value of tan A in simplest radical form.
B
789
5
с
8
A
I NEED HELP PLEASE
Answer:
[tex]\tan A = \frac{5}{8}[/tex]
Step-by-step explanation:
Given
See attachment
Required
[tex]\tan A[/tex]
The tangent of an angle is:
[tex]\tan A = \frac{Opposite}{Adjacent}[/tex]
So, we have:
[tex]\tan A = \frac{BC}{CA}[/tex]
This gives:
[tex]\tan A = \frac{5}{8}[/tex]
Would the value of
{2 + ((15 – 3) - 61) = 2
change if the braces were
removed? Explain.
Answer:
{2+[(15-3)-61]}= -47
Yes, the value would change because if it did you would use the method PEMDAS but if there were brackets you would do the process in the order of the brackets
Step-by-step explanation:
look at the table below. what is the constant change? ( I put 2 and was marked wrong, and the answer can't be in a fraction form).
Answer:
1/2Step-by-step explanation:
Use two points:
(4, 2) and (8, 4)The slope is:
m = (4 - 2) / (8 - 4) = 2/4 = 1/2Constant change is the slope, which is 1/2
Answer:
by taking two points
(4,2). & (12,6)
now slope
m=[tex] \frac{6- 2}{12 - 4} = \frac{4}{8}=\frac{1}{2} [/tex]=0.5
A right-angled triangle has a hypotenuse of
8.2 cm and another side length of 4.3 cm.
Draw a diagram. Calculate the area of the
triangle. Give your answer correct to 1 dp.
Answer:
A=14.54
Step-by-step explanation:
The picture is the working out
The area of the given right-angle triangle will be 15.01 cm².
What is a triangle?A triangle is a 3-sided shape that is occasionally referred to as a triangle. There are three sides and three angles in every triangle, some of which may be the same.
The sum of all three angles inside a triangle will be 180° and the area of a triangle is given as (1/2) × base × height.
There are many types of triangles such that right-angle triangles, equilateral triangles, and much more.
Given a right-angle triangle with a hypotenuse of 8.2 cm and a base is 4.3 cm
By Pythagoras theorem;
Perp² = Hyp² - Base²
Perp² = 8.2² - 4.3²
Perp² = 48.75
Perp = √48.75 = 6.98 cm
Now,
Area of right angle triangle ;
A = 1/2 × Base × Height
A = 1/2 × 4.3 × 6.98
A = 15.01 cm²
Hence "The area of the given right-angle triangle will be 15.01 cm²".
For more about triangles,
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Solve the compound inequality.
7x>-35 and -5x ≥ -50
A. -5< x≤10
B. -5≤x≤10
C. 5≤x≤10
D. 5>x≤10
need help
Answer:
A. -5< x≤10
Step-by-step explanation:
7x>-35 and -5x ≥ -50
7x>-35
x>-5
-5x ≥ -50
x≤ 10
so, the result is:
-5< x ≤10
A photographer has 12 photographs and needs to select 8 of them for a gallery show. How many ways can the photographer choose the 8 photographs?
19,958,400
445
495
990
Answer:
19,958,400
Step-by-step explanation:
There are 12 ways the photographer could go in picking the first card.
After picking the first one, there will be 11 ways left for the second.
After picking the first one, there will be 10 ways left for the third, and so on...
So our answer = (12)(11)(10)(9)(8)(7)(6)(5) = 19,958,400
What is the diameter of a circle with the equation (x – 4)2 + (y + 6)2 = 64?
O 4
O 8
O 16
O 64
Answer:
the answer is 16
Step-by-step explanation:
i hope i helped you but next time study well :)
Evaluate the expression for r=6
19+r=
Answer:
25
Step-by-step explanation:
r = 6
19 + r
= 19 + 6
= 25
25 is the answer.
Answer:
The answer is 25
Step-by-step explanation:
19 + r; r = 6
19 + r
19 + 6 = 25
Thus, The answer is 25
-TheUnknownScientist
What is the smallest number that can be added to 652 to make it completely divisible by 3
Answer:
2
Step-by-step explanation:
652/3 = 217 1/3
Add 2 it becomes 654
654 / = 218
Answer:
I believe the smallest you can add is two, because 654 / 3 is 218.
Step-by-step explanation:
652 / 3 = 217.333333333
653 / 3 = 217.666666667
654 / 3 = 218
Question 6
In triangle ABC, what is the measure of angle C if A = 85°, a = 35, and c = 15?
Round the answer to the nearest hundredth.
Answer
36.45?
Step-by-step explanation:
I think you just divide 85 by 35 and multiply 15 with that answer. 85/35 = 2.43
15x2.43 = 36.45
Use the order of operations to find the value of the expression: 12 ÷ 3 + 4 x 5
40
42
24
18
should i commit sucide??????????????
Answer:
no
Step-by-step explanation:
1. I will pray for you
2. God is watching
In Problems 59–62, find the length of each side of the triangle
determined by the three points P1, P, and Pz. State whether the
triangle is an isosceles triangle, a right triangle, neither of these, or
both. (An isosceles triangle is one in which at least two of the sides
are of equal length.)
59. P = (2,1); P2 = (-4,1); Pz = (-4,-3)
9514 1404 393
Answer:
right triangle
Step-by-step explanation:
Segment P1-P2 is horizontal of length 2-(-4) = 6. Segment P2-P3 is vertical of length 1-(-3) = 4. The horizontal and vertical sides are perpendicular to each other, so it is a right triangle. The sides are of different lengths, so it is a scalene triangle (not isosceles).
Help please I’ll give extra poubts
Answer:
the answer is B
Step-by-step explanation:
subtract 33 from 90
The nth term of a number sequence is n2-3
(a) Find the 4th term of this sequence.
b) Show that 40 is not a number in this sequence.
Here's the solution,
nth term = n² - 3
So, 4th term :
=》(4)² - 3
=》16 - 3
=》13
4th term of the sequence is 13
now, let's assume that 40 is a number in the sequence, then
=》40 = n² - 3
=》40 + 3 = n²
[tex]n = \sqrt{43} [/tex]
but, the term of the sequence should be a natural number, so our assumption was wrong, hence 40, can't be a number of this sequence.
Show how you will find the remainder when 2x^2 + 5x – 3 is divided x + 3 by using synthetic division.
Given:
Dividend = [tex]2x^2+5x-3[/tex]
Divisor = [tex]x+3[/tex]
To find:
The remainder by using the synthetic division.
Solution:
We have,
Dividend = [tex]2x^2+5x-3[/tex]
The coefficients of dividend are 2, 5, -3. Write these elements in the top row of synthetic division.
Divisor = [tex]x+3[/tex]
The value of divisor is 0 at [tex]x=-3[/tex]. So, write -3 on the left side of division.
Write down the first coefficient of dividend in bottom row, then multiply it by -3 and write the result below the next coefficient of dividend then add the coefficient and write the result in bottom row, then repeat the steps up-to last coefficient.
-3 | 2 5 -3
| -6 3
------------------------------------------
2 -1 0
-----------------------------------------
Here, the first two elements of the bottom row represent the coefficient of quotient and last element represent the remainder.
Therefore, the remainder is 0.