Answer:
27 people
Step-by-step explanation:
Out of 10 people, 7 people ordered a hot dog.
Multiply both sides by 9:
Out of 90 people, [tex]7\times9[/tex] people ordered a hot dog.
Thus, 63 people ordered a hot dog.
Number of people who did not order a hot dog: [tex]90-63=27[/tex]
Given: f(x) = x 2, g(x) = x + 6, h(x) = 7 Find g{f[h(x)] }.
Answer:
Step-by-step explanation:
h(x) = 7
f(7) = 7 + 6 = 13
g(13) = 13^2 = 169
Step-by-step explanation:
g(f(h(x)))
((7(x)2)+6)
which number has an absolute value that is greater then 50?
20 POINTS HELPP PLEASE !!!! Given a mass of 24.0 g and a volume of 3.3 ml, calculate the density
SHOW WORK PLEASE!!
Answer:
The answer is
7.27 g/mLStep-by-step explanation:
The density of a substance can be found by using the formula
[tex]density = \frac{mass}{volume} \\[/tex]
From the question
mass = 24 g
volume = 3.3 mL
The density is
[tex]density = \frac{24}{3.3} \\ = 7.27272727...[/tex]
We have the final answer as
7.27 g/mLHope this helps you
How are the original coordinates related to the coordinates after the translation?
Answer:
When you perform translations, you slide a figure left or right, up or down. This means that on the coordinate plane, the coordinates for the vertices of the figure will change.
To graph a translation, perform the same change for each point.
You can identify a reflection by the changes in its coordinates. In a reflection, the figure flips across a line to make a mirror image of itself. Take a look at the reflection below.
Figures are usually reflected across either the
x−
or the
y−
axis. In this case, the figure is reflected across the
y−
axis. If you compare the figures in the first example vertex by vertex, you see that the
x−
coordinates change but the
y−
coordinates stay the same. This is because the reflection happens from left to right across the
y−
axis. When you reflect across the
x−
axis, the
y−
coordinates change and the
x−
coordinates stay the same. Take a look at this example.
In the figure above the coordinates for the upper-left vertex of the original figure are (-5, 5). After you reflect it across the
x−
axis, the coordinates for the corresponding vertex are (-5, -5). How about the lower-right vertex? It starts out at (-1, 1), and after the flip it is at (-1, -1). As you can see, the
x−
coordinates stay the same while the
y−
coordinates change. In fact, the
y−
coordinates all become the opposite integers of the original
y−
coordinates. This indicates that this is a vertical (up/down) reflection or a reflection over the
x−
axis.
In a horizontal (left/right) reflection or a reflection over the
y−
axis, the
x−
coordinates would become integer opposites. Let’s look at an example.
This is a reflection across the
y−
axis. Compare the points. Notice that the
y−
coordinates stay the same. The
x−
coordinates become the integer opposites of the original
x−
coordinates. Look at the top point of the triangle, for example. The coordinates of the original point are (-4, 6), and the coordinates of the new point are (4, 6). The
x−
coordinate has switched from -4 to 4.
You can recognize reflections by these changes to the
x−
and
y−
coordinates. If you reflect across the
x−
axis, the
y−
coordinates will become opposite. If you reflect across the
y−
axis, the
x−
coordinates will become opposite.
You can also use this information to graph reflections. To graph a reflection, you need to decide whether the reflection will be across the
x−
axis or the
y−
axis, and then change either the
x−
or
y−
coordinates.
The new coordinates form an equation with the original coordinate and the units of translation.
What is Transformation?Transformation is changing the graph to a new one by Rotation, Reflection, Translation, and Dilation.
Rotation is a type of transformation of an object on an x-y plane, when an object is turned clockwise or anticlockwise by a certain angle, the object is said to be rotated.
The coordinate (x,y) changes to ( y, -x).
Reflection is to create a mirror image of the coordinate or the figure.
Dilation is to compress or enlarge the image by a scale factor.
The translation is to shift the coordinate or the figure, to the left, right, up, or down.
Let the original coordinates be ( x, y)
Then if the coordinates are translated by 2 units to the right and 2 units up, the new coordinates are:
( x+2, y+2)
The new coordinates are = Original coordinates ± Translation units.
To know more about Transformation
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What is 9% converted to a fraction
Answer:
9/100
Step-by-step explanation: whatever percentage over 100 is the fraction of a percentage
Answer:
9/100
Step-by-step explanation:
John has a storage bin in the shape of a rectangular prism the storage bed is still in the and 1/2 ft long 2 ft wide and 2 ft tall Joe will put boxes that measure 1/2 ft on each side of the bed which is the greatest number of boxes drunken put into the bin
We know, volume of rectangular prism is given by :
[tex]V = lbh\\\\V=\dfrac{1}{2}\times 2\times 2\ ft^2\\\\V=2\ ft^2[/tex]
Volume of cubic box :
[tex]v=a^3\\\\v=(\dfrac{1}{2})^3\ ft^3\\\\v=\dfrac{1}{8}\ ft^3[/tex]
Number of cubes can be filled :
[tex]N=\dfrac{V}{v}\\\\N=\dfrac{2}{\dfrac{1}{8}}\\\\N=16[/tex]
Therefore, 16 cubes can be put in the bin.
Hence, this is the required solution.
A car dealer paid a certain price for a car marked it up by 7/5 of the price he paid. Later, he sold it for 24,000. What is the original piece?
Answer:
Step-by-step explanation:
The price he bought it for was x
He marked it up to 7/5 of x = (7/5)*x
The selling price was 24000
(7/5) x = 24000 Multiply by 5/7
(5/7) x = 24000 * 5/7
x = 17142.86
Find the additive inverse of -7+5i
Answer:
[tex]\boxed{-7 + 5i}[/tex]
Step-by-step explanation:
It's (C) -7 + 5i.
Hope this helped you!
1/2 divided by 3/4 in simplest form
Answer:
3/2 or 1 1/2
Step-by-step explanation:
.
What’s the answer???
Answer:
(1,6) is the answer for this
the answer is (1,3)
explanation: because I'm smart
7x = 4x + 27 solve for x
Answer:
9
Step-by-step explanation:
7x = 4x +27
3x=27
divide by 3
x=9
(you can also use symbolab)
Which of the symbols does not make the following statement true?
|-1| ___ |1|
≥
>
≤
Answer:
> hope I helped please mark brainlist
Please help I have a test Over this on Monday and have no idea how to do it
Answer:
I think you just have to plug the 7 in for x so b(x)=6
Step-by-step explanation:
(5·7)-5=30
(3·7)-16=5
30/5=6
1. Which formula defines the sequence f(1)=2, f(2)= 6, f(3)= 10, f(4)= 14, f(5)= 18?
A. 101- 2. f(n)= 6 + f(n-1) for n> 2
B. f(1)= 2, f(n)= 4 fln-1) for n> 2
C. f(1)= 2, f(n)= 2 + f(n-1) for n 2
D. f(1)= 6, f(n)= 4 + f(n-1) for n> 2
А
B
С
D
Answer:
[tex]f(n) =4 + f(n-1) \\for\ n>2[/tex]
Step-by-step explanation:
Given
[tex]f(1)=2\\ f(2)= 6\\ f(3)= 10\\ f(4)= 14\\ f(5)= 18[/tex]
Required
Determine the formula
First, we need to solve common difference (d)
[tex]d = f(n) - f(n-1)[/tex]
Take n as 2
[tex]d = f(2) - f(2-1)[/tex]
[tex]d = 6 - 2[/tex]
[tex]d = 4[/tex]
Represent each function as a sum of the previous
[tex]f(1) = 2[/tex]
[tex]f(2) = 2 + 4 = f(1) + 4[/tex]
[tex]f(3) = 6 + 4 = f(2) + 4[/tex]
[tex]f(4) = 10 + 4 = f(3) + 4[/tex]
[tex]f(5) = 14 + 4 = f(4) + 4[/tex]
Represent the function as [tex]f(n)[/tex]
[tex]f(n) =f(n-1) + 4[/tex]
Reorder
[tex]f(n) =4 + f(n-1) \\for\ n>2[/tex]
answer to 2x - 5 = 7 ??
Answer:
6
Step-by-step explanation:
2x - 5 =7
2x =7 +5
2x=12
x=12 :2
x=6
I need help ASAP I will give brainlist!
Answer: A greater or equal to
Step-by-step explanation:
Use the distance formula d = rt to find the unknown value d = 405 mi t = 7.5 h
Answer:
r = 54 miles per hour
Step-by-step explanation:
Since we have been given the values for two of the unknowns, we can substitute them into the equation to find the third.
d = 405
t = 7.5
d = rt
405 = r (7.5)
405=7.5r
Now to find r, we need to get it by itself on one side so we have r = ...
We can do this by dividing 7.5 from both sides of the equation as this will cancel out the 7.5, leaving us with the r value, and everything you do to one side of an equation must also be done to the other side.
405/7.5=7.5r/7.5
54=r
The unknown value 'r' = 54
Since 'r' stands for 'rate', the units given must be appropriate for speed. As the distance was given in miles, and the time in hours, the unit for 'r' must be miles/hour. Therefore r=54miles/hour.
Hope this helped!
WILL GIVE Brainliest!!!!!!!!!!!
what is:
8/3 + 2
as a fraction
Answer:
14/3 or 4 2/3
Step-by-step explanation:
Hope it helps :)
Brainliest pls? Have a good day/night
Answer:
28/6 or 4 4/6
Step-by-step explanation:
8/3 + 2
Bring both terms to like denominators: 2(8/3) + 6(2/1)
16/6 + 12/6
28/6
or
4 4/6
Hope this helps!!!
I need help with this question???
Answer: Zero slope.
Step-by-step explanation:
There is no " Rise over run "
write 0.36 as a fraction in simplest form
Answer:
9/25
Step-by-step explanation:
Solve.
8w - 17 = 23
w =
What is the reason for the last step in the given proof?
A.
Substitution Property of Equality
B.
Linear Pair Theorem
C.
Congruent Supplements Theorem
D.
Transitive Property of Equality
E.
For parallel lines cut by a transversal, corresponding angles are congruent.
The reason for the last step in the given proof is option E; For parallel lines cut by a transversal, corresponding angles are congruent.
What are congruent angles?Angles that are of the same measurement are called congruent.
Suppose that two angles ∠A and ∠B are of the same measure, then
[tex]m\angle A = m\angle B[/tex]
is the notation to say that they are of the same measurement, where the small m shows that it's the measurement of the angles they're preceding.
We write the congruency between them as;
[tex]\angle A \cong \angle B[/tex]
The last step is as folows
∠JIK ≅∠IJL
For parallel lines cut by a transversal, corresponding angles are congruent.
Since the two angles are corresponding angles and the two parallel lines are cut by a transversal.
The reason for the last step in the given proof is option E; For parallel lines cut by a transversal, corresponding angles are congruent.
Learn more about angles here;
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Answer:
Step-by-step explanation:
E
1. Daniel raked 45 brown leaves, 71 orange leaves and 53 yellow
leaves in
his front yard. How many leaves did Daniel rake all
together?
Answer:
He raked 169 leaves altogether.
Step-by-step explanation:
45+71=116
116+53=169
Answer:
i think it would be 169
Step-by-step explanation:
71 + 53 + 45 is 169
Kendra made a bar graph showing the number of hours she spent doing homework for different school subjects last month. How many hours did she spend doing math and science homework combined?
Answer:
step one i checked how many each one has and multiplied it by all of the numbers there were there by using a plus rthe hours are 54
Step-by-step explanation:
What’s the answer?????
Answer:
200
Step-by-step explanation:
HELP ME PLEASE I CAN'T DO MATH!!!!!!
Answer:
b
Step-by-step explanation:
Answer:
Step-by-step explanation:
WHAT THE HECK IS THAT?!?!?!
Use number properties to simplify the following expression.
-5 + (5 + 3)
In the box below, show each step in simplifying the expression and explain which property you used in each step
Answer:
3
Step-by-step explanation:
Answer:
its not 3
Step-by-step explanation:
write the equation of a line that is horizontal and contains the point (-4, 1)
Answer:
y = 1
Step-by-step explanation:
The slope of a horizontal line is 0 which leaves you with only the y-intercept
Mr. Moses baked 11 dozen cookies for his class.
Of his 19 students, 4 were absent. He put aside a
dozen cookies for the absent students and
divided the rest of the cookies evenly among the
the students that were present. How many
cookies did each present student get?
Answer:
8 cookies for each student that was present
Step-by-step explanation:
11 total dozens
10 dozens were separated throughout the present students
He has a TOTAL of 19 students but FOUR were absent
19-4=15
a dozen is 12
so 12x10=120
120 divide by 15 = 8
Answer:
8
Step-by-step explanation:
simplify the exprssion -3/6 minus 5/7
Answer: -1 3/14
Step-by-step explanation:
-3/6-5/7
turn into addition
-3/6+-5/7
Find The Lcm of 6 and 7
-21/42+-30/42
Add
-51/42
Simplify
-1 9/42
Simplify to lowest term
-1 3/14
Answer:
- 17/14 or -1 3/14
Step-by-step explanation:
Find the LCD and combine terms
14 is LCD
The answer is negative because negative minus a positive will be negative