Answer:
sqrt 23, 180%, 1 2/7, (sqrt49)/7, pi-5
Step-by-step explanation:
sqrt 23 is between the integers 4 and 5 and closer to 5 and we can use these two reference points to base off the rest of our numbers
180% is essentially 180/100 which again is equal to 1.8 and is far less than sqrt 23s rough estimation of 4
1 2/7 is roughly 1.3 when they are made into decimal form and so that is rounded up and is closer to something around 1.28 but for our purposes, we shouldn't need to use this and 1.3 is just an easier number to work with.
sqrt49 is essentially a question asking what times itself becomes 49. That is 7 and 7/7 is just 1.
pi - 5 is like asking what is 3.14159 -5 and we dont even need to use this complex decimal. We can turn it to 3.5 rounding far up and still get a negative number which is far less than any other number on the list
Determine the cordinates of the point located at (-3,5) after the described transformation
Dilation by a scale factor of 4 and a reflection over the x-axis
Answer:
(-12, -20).
Step-by-step explanation:
A dilation of factor 4 moves (-3, 5) to (-3*4, 5*4) = the point (-12, 20).
A reflection over the x-axis is (x, y) ------> ( x, -y).
So ( -12, 20) goes to (-12, -20).
which of the following is the least? WILL GET MARKED BRAINLIST
Answer:
With my predictions it is 2/11 hope it helps
HELP DUE IN 10 MINUTES!!
Solve for A
1/9a + 15 = 16
a= 1* 9/1 =9
The answer is 9
Answer:
-9a=-1
a=-1/-9
a=1/9
hope this helps!
WILL GIVE BRAINLIEST!!
Midpoint of (4,16) and (-2,1)
please show work :)
Answer:
(1, 8 1/2)
(x1+x2)/2, (y1+y2)/2
2/2, 17/2
Step-by-step explanation:
Answer:
(1 , 8.5)
Step-by-step explanation:
[tex]( \frac{xa \: + \: xb}{2} ) \: ( \frac{ya \: + \: yb}{2} ) \\ ( \frac{4 \: + ( - 2)}{2}) \: ( \frac{16 \: + \: 1}{2} ) \\ ( \frac{2}{2} and \frac{17}{2} ) \\ midpoint \: of \: a \: line \: segment \: = \: (1 \: and \: 8.5)[/tex]
The temperature fell 5°C each hour for 3h. a. Write an integer multiplication to represent the temperature change, b. What was the temperature change?
Answer:
Step-by-step explanation:
a) 3 x 5
b) 15 Celcius
Give the equation of the graph of y = 2 cos 3x + 1 after it has been stretched vertically by a factor of 2, flipped upside down, and stretched horizontally by a factor of 2.
Answer:
Step-by-step explanation:
So we have the following chain of transformations
[tex]f(x)\to 2f(x)\to -2\f(x)\to -2f(\frac{1}{2}x)\\[/tex]
So now
[tex]-2f(\frac{1}{2}x)=-2\left(2\cos(3x/2)+1\right)=-4\cos(3x/2)-2[/tex]
Solve the following:
43/(-12 + 22)
(2x3)2 + (-5x2x3) + 2
Give your answer in simplest form.
Answer:
43/40x^3-5x^5+2
Step-by-step explanation:
Tell whether the statement is always, sometimes, or never true. The LCM of two different prime numbers is their product.
Answer:
Step-by-step explanation:The LCM of two or more prime numbers is equal to their product. ... Assume two prime numbers as two different variables and find their LCM using prime factorization of both the numbers.
Find the length of the radius for this circle.
(x - 3) + (y - 5) = 8
08
2v2
4
[tex] \large \mathfrak{Answer : }[/tex]
The equation of the given circle is :
(x - 3) + (y - 5) = 8
where, r² = 8
therefore, value of radius (r) = [tex]2\sqrt{2}[/tex] units
what is the scientific notation to vicuna
What is the solution to the equation -5x + 10 = -13x
a) No solution
b) x=0
c) x=1
d) x=-1.25
Answer:
-1.25 =x
Step-by-step explanation:
-5x + 10 = -13x
Add 5x to each side
-5x + 10+5x = -13x+5x
10 = -8x
Divide by -8
10/ -8 = -8x/-8
-5/4 =x
-1.25 =x
[tex]\red{\bigstar}[/tex] The Solution of the given equation is [tex]\large\leadsto\boxed{\rm\purple{x = \: - 1.25}}[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
• Given:-- 5x + 10 = - 13x⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
• Solution:-➪ [tex]\sf - 5x + 10 = - 13x[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
➪ [tex]\sf - 5x + 10 + 13x = 0[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
➪ [tex]\sf 8x + 10 = 0[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
➪ [tex]\sf 8x = - 10[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
➪ [tex]\sf x = \dfrac{-10}{8}[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
★ [tex]\bold\red{\large{x = - 1.25}}[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
✯ Therefore, the the solution of the given equation is x = - 1.25
5-2x=-4x+9
Answer step by step
Answer:
x = 2
Step-by-step explanation:
5-2x = -4x+9
5+(-2x+4x) = (-4x+4x)+9 [Add 4x to each side to get ride of 4x on the right]
5+2x = 9
(5-5)+2x = (9-5) [subtract 5 from both sides to get rid of 5 on the left]
2x = 4
2x/2 = 4/2 [Divide each side by 2 to get x alone]
x=2
The solution to the equation 5 - 2x = -4x + 9 is x = 2.
Here, we have,
To solve the equation 5 - 2x = -4x + 9 step by step, we will combine like terms and isolate the variable x.
Here's how:
Start by simplifying both sides of the equation by combining like terms:
5 - 2x = -4x + 9
The left side has no like terms to combine, so we move to the right side:
-2x + 4x = 9 - 5
Simplifying further:
2x = 4
Now, we want to isolate the variable x.
To do that, we need to get rid of the coefficient 2 that is multiplied by x.
We can achieve this by dividing both sides of the equation by 2:
(2x)/2 = 4/2
Simplifying further:
x = 2
We have found the solution for the variable x.
Therefore, the solution to the equation 5 - 2x = -4x + 9 is x = 2.
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6.
Which is the graph of the exponential function y = 2(6)x?
Answer:
The answer is C
Step-by-step explanation:
What would be the third step in simplifying the expression 3 + (9 - 5) 2 ÷ 8?
(A)subtraction
(B)addition
(C)exponent
(D)division
Answer:
Addition
it's PEMDAS
First you would solve whats in the ( )
Then you would use division
Third you would use addition
A pound of chocolate costs 7 dollars. David buys p pounds. Write an equation to represent the total cost c that David pays.
Answer:
C = 7p
Step-by-step explanation:
Each pound costs 7 dollars, and he buys P, an unknown amount. This equals C.
Solve each equation. Be sure to check for extraneous solution -7= |a-3|/-2
Answer:
a = -11, 17.
Step-by-step explanation:
-7 = |a-3| / -2
Multiply both sides by -2:
|a - 3| = 14
So a - 3 = 14
Giving a = 17
or
a - 3 =- -14
giving a = -11.
Checking these values:
-7 = |17-3| / -2 = 14/-2 = -7
- so a = 17 is a solution.
-7 = |-11-3| / -2 = 14/-2 = -7
so a = -11 is also a solution.
find the nth term of 14 23 32 41
Answer:
5+9n
Step-by-step explanation:
Here, we notice that the series is in A.P. (Arithmetic Progression).
Therefore, first term a = 14
common difference d = 23 - 14 = 9
Therefore the nth term will be = a + [n -1] d
putting the values, we get
nth term = 14 + 9×[n-1]
= 14 + 9n - 9
= 5 + 9n
What is the value of 36x - 8y? when x = 3 and y = -6?
Answer:
156
Step-by-step explanation:
just plug in the x and y values
50 POINTS!! EASY!
If y varies directly with x with a constant of proportionality of –2, what is y when x is 8? What is x when y is –20?
9514 1404 393
Answer:
y = -16x = 10Step-by-step explanation:
The direct proportion equation is ...
y = kx
where k is the constant of proportionality. Here, you're told k=-2, so the equation is ...
y = -2x
For x=8, the value of y is ...
y = -2(8) = -16 . . . . . do the multiplication
For y = -20, the value of x is ...
-20 = -2x
10 = x . . . . . . . . . divide both sides by -2
Answer:
-16 & 40
Step-by-step explanation:
When x = 8
y = -2 × 8
y = -16
When y = -20
x = -2 × -20
x = 40
4.73x3.4..............................................................................................................................................................answer asap with step by step explanation
Answer:
16.082
Step-by-step explanation:
Sound waves travel at a speed of 330.0 m/s how long does it take for the sound of thunder to travel 1.5 km?
Answer:
4.5454 seconds
Step-by-step explanation:
1.5 km is equal to 1,500 m
1,500 m divided by 330.0 m/s = 4.5454 s
Maria has 144 marbles. Emanuel has 4 times the number of marbles Maria has. How many marbles does Emanuel have?
Answer:
144×4=576
Step-by-step explanation:
no of marbles maria has=144
no of mrbles emanuel has=4 times of maria
Now,
no of marbles of emanuel= 4×144
= 576
Find the perimeter. Simplify your answer.
9
9t+2
9t+2.
9
2(9t + 2) + 9 + 9 =
= 18t + 18 + 9 + 9 = 18t + 36 ← the end
Points for anyone and maybe brainily
Answer:
oh nice, thanks!
Step-by-step explanation:
(−1)(−1)+(−1)(1)=0
is this the
Multiplication Property of Zero
Distubutive Property
Identity Property of Multiplication
Associative property of addition
Answer:
answer of your questions is: -2is not equal to 0. so may be this is distributive property
HELP!!! It's math!!! WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Lines m and n are cut by a transversal ℓ.
If angles 2 and 8 are alternate interior angles, which angle pair relationships should be used to prove lines m and n are parallel?
A. Angles 2 and 8 are congruent as alternate interior angles.
B. Angles 2 and 3 form a linear pair.
C. Angles 2 and 5 are congruent as alternate interior angles.
D. Angles 2 and 8 form a linear pair.
Find the point that is one-fourth of the way (2,4) to (10,8)
Answer:
Answer: (3, 9)
Step-by-step explanation:
One fourth of the way, remaining distance is three fourth.
[tex] = (\frac{x _{1} + x_{2} }{4} ,\: \frac{3(y_{1} + y_{2})}{4} )[/tex]
substitute:
[tex] = ( \frac{2 + 10}{4} , \: 3(\frac{4 + 8}{4} )) \\ \\ = ( \frac{12}{4} , \: \frac{36}{4} ) \\ \\ = (3, \: 9)[/tex]
Which statement about triangles is NOT true?
1) Right triangles have 1 right angle and 2 acute angles.
2) Acute triangles have 3 acute angles.
3) Right triangles have 3 right angles.
4) Obtuse triangles has 1 obtuse angle and 2 acute angles.
Answer:
Option 3 is not true as already option 1 and 3 are contradictory..
Answer:4
Step-by-step explanation:
Obtuse means bigger than 90 degree angle which is the angle in the top both other angles are the same and smaller than 90 degrees so that makes them acute angles
What is the solution for x in the equation?
-x+3/7=2x-27/5
A. x=-4/3
B. x=-3/4
C. x=4/3
D. x=3/4
Answer:
C
Step-by-step explanation:
-x+3/7=2x-27/5
Just bring all the x together, ad all the numbers together
-x - 3x = - 3/7 - 27/5
-4x = - 15/ 35 - 189/35
-4x = - 204 /35
4x = 204/35
x = 204 / 140
x = 1.457
Your this question is a little weird, but the best bet would be C, since C = 1.3333
1. Find the coordinates of the midpoint of AB for A(5, 12) and B(-4, 8).
2. Find the coordinates of G if P (-5,10) is the midpoint of EG and E has coordinates (-8,6).
1) The midpoint of AB for A(5, 12) and B(-4, 8) is (1/2, 10)
2) The coordinate of G will be at (-2, -20) if P (-5,10) is the midpoint of EG and E has coordinates (-8,6).
The midpoint of a line is the point that divides such a line into two equal parts.
The formula for calculating the midpoint of a line is expressed as:
[tex]M(X, Y) =(\frac{x_1+x_2}{2} ,\frac{y_1+y_2}{2} )[/tex]
1) Given the coordinates A(5, 12) and B(-4, 8).
X = (5+(-4))/2
X = (5-4)/2
X = 1/2
Get the coordinate Y
Y = (12+8)/2
Y = 20/2
Y = 10
Hence the coordinate of the midpoint of AB for A(5, 12) and B(-4, 8) is
(1/2, 10)
The formula for calculating the midpoint of a line is expressed as:
[tex]M(X, Y) =(\frac{x_1+x_2}{2} ,\frac{y_1+y_2}{2} )[/tex]
1) Given the midpoint P (-5, 10) and the coordinate (-8, 6)
Get the X coordinate of G
X = (x1+x2)/2
-5 = (x1-8)/2
-10 = x1 - 8
x1 = -10 + 8
x1 = -2
Get the Y coordinate of G
Y = (y1+y2)/2
10 = (y1+8)/2
20 = y1+8
y1 = 20-8
y1 = 12
Hence the coordinate of G will be at (-2, -20)
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