The expression can be written as 3ˣ, (27/9)ˣ, and (9ˣ 3ˣ)/9ˣ options (B), (C), and (D) are correct.
What is an integer exponent?In mathematics, integer exponents are exponents that should be integers. It may be a positive or negative number. In this situation, the positive integer exponents determine the number of times the base number should be multiplied by itself.
The question is incomplete.
The complete question is in the picture, please refer to the attached picture.
We have ab expression:
\(\rm = \dfrac{27^x}{9^x}\)
\(\rm = (\dfrac{27}{9})^x\)
= 3ˣ
or
\(\rm = \dfrac{9^x \ 3^x}{9^x}\)
Thus, the expression can be written as 3ˣ, (27/9)ˣ, and (9ˣ 3ˣ)/9ˣ options (B), (C), and (D) are correct.
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The prime factorizations of 54 and 72 are shown below.
Prime factorization of 54: 2, 3, 3, 3
Prime factorization of 72: 2, 2, 2, 3, 3
Using the prime factorizations, what is the greatest common factor of 54 and 72?
023
O 2 33
O 2233
2.2 2.3 3 3
Answer:
2x3x3
Step-by-step explanation:
araceli renta un local rectangular de 4.2 metros de frente y 7.3 metros de largo para su panaderia, ¿cuantos metros cuadrados tiene el local que rento?
The number of square meters that the space that Araceli rents is, is 30. 66 square meters.
How to find the area ?The space that Araceli rents has a rectangular space so to find the area of the rectangular space that Araceli rents, we need to multiply the length by the width.
The given width is 4. 2 meters and the length is 7. 3 meters.
The area of the space in square meters is therefore :
Area = Length × Width
Area = 7. 3 meters × 4. 2 meters
Area = 30. 66 square meters
In conclusion, the space that Araceli rents has an area of 30. 66 square meters.
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Answer all 3 as soon as any can
The domain of the expression is all real numbers except where the expression is undefined.
How do you find the domain and range?In order to identify the values of the independent variable x and acquire the domain, we simply solve the equation y = f(x). Simply put, x=g(y) will calculate the function's range after we identify g's domain (y).
Mathematical procedures are comparable to those of a soda vending machine. You can choose from a variety of sodas after you deposit a particular sum of money.
Similar to how we enter different numbers into functions, we also receive new numbers as the outcome. The two essential characteristics of functions are domain and range. A soda can be purchased using quarters and one dollar bills. If pennies are put into the machine, no soda flavour will be provided.
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Airlines have increasingly outsourced the maintenance of their planes to other companies. A concern voiced by critics is that the maintenance may be less carefully done so that outsourcing creates a safety hazard. In addition, flight delays are often due to maintenance problems, so one might look at government data on percent of major maintenance outsourced and percent of flight delays blamed on the airline to determine if these concerns are justified. This was done, and data from 2005 and 2006 appeared to justify the concerns of the critics. Do more recent data still support the concerns of the critics? Here are data from 2014:
Alaska 51.051.0 10.3510.35 Jet Blue 68.468.4 19.9319.93
American 29.429.4 20.3220.32 Southwest 58.258.2 28.4728.47
Delta 36.736.7 14.4814.48 United 52.652.6 23.4623.46
Frontier 46.346.3 21.4221.42 US Airways 54.354.3 13.6813.68
Hawaiian 78.478.4 5.065.06
Required:
a. Make a scatterplot with outsourcing percent as xx and delay percent as y.
b. Find the correlation r with and without Hawaiian Airlines.
Answer:
Please check attachment for graph
Step-by-step explanation:
B. With hawaii airline = -0.300
Without hawaii airline = 0.197
With hawaii airline
EX = 475.3
EY = 157.17
XY = 8042.11
X² = 26883.55
Y² = 3159.375
The correlation coefficient
= 72378.99-74702.9/7737.421
= -2323.91/7737.421
= -0.300
Without hawaii airline
EX = 396.9
EY = 152.11
EXY = 7645.406
X² = 20736.99
Y² = 3133.772
= 790.789/4021.161
= 0.197
. Max needs 104 cups of flour to make a batch
of pizza dough for the pizzeria. He only has
4 cups of flour. How much more flour does
he need to make the dough? (STEP BY STEP. FOR THE LAST TIME.)
To make the dough, he'll need 5 3/4 cups of floor.
What is fraction?A fraction is a portion of a whole or, more broadly, any number of equal parts. In everyday English, a fraction describes the number of parts of a specific size, such as one-half, eight-fifths, or three-quarters. In mathematics, a fraction is used to represent a portion or part of a whole. It symbolizes the equal parts of the whole. A fraction is made up of two parts: the numerator and the denominator. The top number is known as the numerator, and the bottom number is known as the denominator.
Here,
10 1/4 cups of flour needed to make a batch=41/4 cups
4 1/2 cups of floor is there=9/2 cups
flour does he need to make the dough,
=41/4-9/2
=(41-18)/4
=23/4
=5 3/4 cups
He needs 5 3/4 cups of floor to make the dough.
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In each diagram, line f is parallel to line g, and line t intersects lines f and g
In each diagram, line f is parallel to line g, and line t intersects both lines f and g. The given information suggests the application of certain geometric properties and relationships.
Firstly, when a transversal line (line t) intersects two parallel lines (lines f and g), it creates several pairs of corresponding angles.
Corresponding angles are congruent, meaning they have equal measures. This property can be used to determine the measures of specific angles in the diagram.
Secondly, when a transversal intersects parallel lines, it also creates alternate interior angles and alternate exterior angles.
Alternate interior angles are congruent, as well as alternate exterior angles.
By utilizing these properties and relationships, one can analyze the diagram and determine the measures of various angles.
It is important to measure angles systematically and compare them to find congruent or equal measures.
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Pls help! Will mark first correct answer brainliest
Answer:
1.25, 40
1.6, 30
Step-by-step explanation:
First, we'll state that the lbs of candy worth $1.25 is A and the lbs of candy worth $1.6 is B.
We write the equations: A + B = 70, (This is the lbs)
and, 1.25A + 1.6B = 1.4(70) (This is money)
Next, choose an equation you want to solve for, in this case, I'll choose A.
In the lbs equation, subtract A from both sides, A - A + B = 70 to get B = 70 - A
Now substitute this equation into the money equation.
1.25A + 1.6(70 - A) = 98
1.25A + 112 - 1.6A = 98
-0.35A = -14
multiply by negative
0.35A = 14
divide
A = 40
Then, you substitute 40 into the lbs equation, 40 + B = 70, making B = 30! Done!
When 9x = 3y - 27 is graphed in the standard (x,y)
coordinate plane, what is the y-intercept?
03
O 6
9
0 12
O 15
Find the value of x.
78°
OA7
OB. 8
O C. 5
O D. 1
(12x+18)
Step-by-step explanation:
you can find the answer by vertical opposite angle
if the value of x is computed and it's equal to 78 you will find the answer
78=(12x+18)^
78=(12×5+18)
78=(60+18)
78=78 the problem is solved
may u get branliest please please
11.
Jolie’s time at work increases from 25 hours per week to 30 hours per week. By what percentage did the time at work per week increase?
Show your mathematical calculations below. Describe how you determined the percentage that Jolie's time at work increased.
Jolie's working time increased by 20 %
What is percentage?A percentage is a portion of a whole expressed as a number between 0 and 100 rather than as a fraction.
Given that, Jolie’s time at work increases from 25 hours per week to 30 hours per week, we need to find that by what percentage did the time at work per week increase,
Using the concept of percentage,
Initial working hours = 25 hours per week
Final working hours = 30 hours per week
Increased hour = 30 - 25 = 5 hours
Percentage increased = 5 / 25 x 100 = 20%
Hence, Jolie's working time increased by 20 %
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Please help!!
Point M is between L and N. LN = 23 and MN = 3. Find LM.
Answer:
\(LM = 20\)
Step-by-step explanation:
Given
\(LN = 23\)
\(MN = 3\)
Required
Find LM
Because M is between L and N, then
\(LN = LM + MN\)
Substitute values for LN and MN
\(23 = LM + 3\)
Collect Like Terms
\(LM = 23 - 3\)
\(LM = 20\)
please help i need two people to answer so i can award brainliest
Answer:
64 cookies are left to bake
Step-by-step explanation:
F. Why would a linear function describing an investment made at a bank have a minimum
value but no maximum value? Explain your reasoning.
Answer: The function would have a minimum value because the least you will ever have is 0$. It cannot go below 0, so that is the minimum. However, depending on how much time has passed, the maximum amount of money you have can change. It can always go up more, so there is no set maximum.
Step-by-step explanation:
Solve the system by substitution.
y = -7x. y = -5x + 10
Answer: (-5,35)
Step-by-step explanation:
-7x=-5x+10
Get x on one side by adding 5x
-2x=10
Simplify by dividing by -2
X=-5
Substitute into y=-7x
Y=-7(-5)
Simplify
Y=35
on the school bus, brendan notices that there are four seventh-grader students for every three eighth-grade students. how many eithth-grade students, y, are there for x number of seventh-grade students?
Answer:
the y = mx equation is y = \(\frac{4}{3}\)x
Step-by-step explanation:
PLSSSSSSSSSSSSSSS HElpppppppppppppppppp
Answer:
28
Step-by-step explanation:
4 and 6 are listed and they are bigger and smaller than the non listed one making it 5
Answer:
48 cm
Step-by-step explanation:
First, you may want to find the length of the missing side.
You'll notice that the side across from the missing side is 14 cm. The other side that is across from the 14 cm side (and is parallel to the missing side) is 9 cm. So you would do 14-9 = 5 cm for the missing side.
Then, you just add up all of the side lengths to get the perimeter.
6+10+14+4+9+5 = 48 cm
Writing an equation in slope intercept form for the line passing through each pair of points. (0,3) (1,-2)
Calculating the slope of the line with points (0,3) (1,-2)
\(\begin{gathered} m=\frac{y2-y1}{x2-x1}=\frac{-2-3}{1-0}=\frac{-5}{1}=-5 \\ m=-5 \end{gathered}\)With the slope and one of the points we find the y-intercept with the equation y=mx +b.
y= mx + b (m: slope , b=y-intercept)
3=-5(0) + b (Replacing m=-5 and the point (0,3))
3= 0 + b (Multiplying)
3=b
The answer is y=-5x + 3.
y=7X+1
Identify the slope of the following equation in slope intercept form
Type your answer...
Answer:
The slope is 7
Step-by-step explanation:
y =mx + b
m = slope
b = y intercept
What are the approximate solutions of the graphed function?
Answer:
x = -2.6, x = 2.6
Step-by-step explanation:
The graph crosses the x-axis at approximately 2.6 and -2.6.
The required approximate solution of the function graphed is x = -2.6 and 2.6.
Given that,
A graph of a function is plotted, and the solution of the function is to be determined.
What are functions?
Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.
What is a graph?The graph is a demonstration of curves that gives the relationship between the x and y-axis.
Here, the solution of the function is that value of x where the function terminates to zero, So the given curve terminates to zero at two places at x = -2.6 and x = 2.6 from the observation of the graph.
Thus, the required approximate solution of the function graphed is x = -2.6 and 2.6.
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First, rewrite 5/7 and 8/11 so that they have a common denominator.
common denominator = 7x11 = 77
5/7 = (5x11) / (7x11) = 55/77
and
8/11 = (8x7) / (11x7) = 56/77
5/7 and 8/11 can be rewritten as 55/77 and 56/77, respectively, so that they have a common denominator of 77.
What is a fraction?An element of a whole is a fraction. The number is represented mathematically as a quotient, where the numerator and denominator are split. Both are integers in a simple fraction. A fraction appears in the numerator or denominator of a complex fraction. The numerator of a proper fraction is less than the denominator.
To rewrite 5/7 and 8/11 with a common denominator:
We can find the least common multiple (LCM) of the denominators 7 and 11, which is 77.
Then, we can multiply each fraction by the appropriate form of 1 so that the denominators are equal to 77.
Here are the steps:
5/7 = (5/7) x (11/11) = 55/77 (multiply the numerator and denominator of the first fraction by 11)
8/11 = (8/11) x (7/7) = 56/77 (multiply the numerator and denominator of the second fraction by 7)
Therefore, 55/77 and 56/77 are the required fractions.
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What is the volume of the solid
Answer:
A.264
Step-by-step explanation:
((Area Of triangle*height)=Volume
Area of triangle is the base of the triangle multiplied by height of triangle divided by 2
((8*6)/2)*11=264
Engineers are playing a new bridge to cross a small river. Surveyors created the diagram to show where the bridge across the river.
What is the distance across the river where the new bridge will be built?
A. 36 feet
B. 56.25 feet
C. 100 feet
D. 101.25 feet
Answer:
I believe it was B.
Step-by-step explanation:
I need help. can someone explain how to solve this
Answer:
C. 5
Step-by-step explanation:
HN = HJ = 11 (tangents drawn from an external point)
KJ = KH - HJ = 16 - 11
KJ = 5
KJ = KL = 5 (tangents drawn from an external point)
KL = x = 5
A cylinder has a radius of 3 cm and a height of 3 cm. Find its surface area. Use 3.14 for IT.
The total surface area of a cylinder is given as
\(\text{TSA}=2\pi R(R+L)_{}\)Let's put in the values, we have
\(\text{TSA}=2\times3.14\times3(3+3)=113.04cm^3\)Therefore. the total surface area is 113.04 cubic centimeters.
Estimate \( \sqrt[3]{20} \) between two integers.
Answer
∛20 is between 2 and 3.
Explanation
The question asks us to find the cube root of 20.
∛20
The key to doing this without the calculator is to take the cube of numbers and the one that has 20 in between them is the answer.
1³ = 1
2³ = 8
3³ = 27
We can see that 20 is between 8 and 27.
So,the cube root of 20 has to be betwen 2 and 3.
The other way to do this with the calculator is to actually find the cube root of 20
∛20 = 2.71
Which is between 2 and 3.
Hope this Helps!!!
Which of the following is equivalent to
3x - 4y=6
The equivalent equation to 3x - 4y = 6, in slope-intercept form, is: C. y = 3/4x - 3/2.
How to Rewrite an Equation in Slope-Intercept Form?The slope-intercept form of a linear equation can be written as, y = mx + b.
Given the equation, 3x - 4y = 6, we can rewrite it in the slope-intercept form to determine which of the given equations is equivalent to it.
3x - 4y = 6
-4y = -3x + 6
Divide both sides by -4
-4y/-4 = -3x/-4 + 6/-4
y = 3/4x - 3/2
Therefore, the equivalent equation to 3x - 4y = 6, in slope-intercept form, is: C. y = 3/4x - 3/2.
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Sketch a graph of f(x)={- 5 if x < -2 2x-1 if-2 < x≤ 2 0 if x>2. (piecewise)
A graph of the given piecewise-defined function is shown in the image below.
What is a piecewise-defined function?In Mathematics and Geometry, a piecewise-defined function simply refers to a type of function that is defined by two (2) or more mathematical expressions over a specific domain.
Generally speaking, the domain of any piecewise-defined function simply refers to the union of all of its sub-domains. By critically observing the graph of this piecewise-defined function, we can reasonably infer and logically deduce that it is constant over several intervals or domains such as x > 2 and x < -2.
In conclusion, this piecewise-defined function has a removable discontinuity.
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please help me! math stuff
Answer:
C.
Step-by-step explanation:
64+56=120
189-120=C. $69
at 12/31 accounting records of Gordon Inc contain
AP $2500, Building $31250, Land $30,000, Notes Payable $ ?, Retained earnings
$125,000, AR $18750, Cash ?, Equipment $40,000, Captial Stock $12500
If the cash balance at 12/31 is $67,500 The notes payable balance is
To find the Notes Payable balance, we need to use the accounting equation:
Assets = Liabilities + Equity
We are given the following information:
AP = $2,500
Building = $31,250
Land = $30,000
Notes Payable = ?
Retained Earnings = $125,000
AR = $18,750
Cash = $67,500
Equipment = $40,000
Capital Stock = $12,500
We can add up the assets to get:
Assets = AP + Building + Land + AR + Cash + Equipment
= $2,500 + $31,250 + $30,000 + $18,750 + $67,500 + $40,000
= $190,000
We can rearrange the accounting equation to solve for liabilities:
Liabilities = Assets - Equity
Plugging in the values we have:
Liabilities = $190,000 - ($125,000 + $12,500)
= $190,000 - $137,500
= $52,500
Therefore, the Notes Payable balance is:
Notes Payable = Liabilities - AP
= $52,500 - $2,500
= $50,000
Marianna would like to create a mosaic using pieces that have only four angles. Which shapes could Marianna use?
Answer:
Step-by-step explanation:
Cube
Answer: the answer is cube