Answer:
x = 1
GF = 12
GH = 15
FH = 3
Step-by-step explanation:
G___F___H
GH = GF + FH
11x +4 = ( 3x +9) + (5x-2)
11x+4= 8x + 7
11x - 8x = 7-4
3x = 3
x =3/3
x = 1
GF = 3x + 9 = 3(1)+9=3+9=12
GH = 11x +4= 11(1)+4=11+4 = 15
FH = 5x - 2 = 5(1) - 2 = 5 - 2 = 3
I hope I helped you^_^
The number of infected
zombies triples every
hour. How many
zombies are there after 6
hours if one zombie was
initially infected?
Answer:
f(x) = 4(1.15)6.
Step-by-step explanation:
anyone wanna help me out please? I will be givin out brainliest!! Thanks
Answer:
62
Step-by-step explanation:
please mark me as brainliest
NEED THIS NOW. 100pts + brainliest.
Question 1 Part B (3 points): Andrew spends 120 minutes in the gym everyday doing strength training and running on the treadmill. He runs on the treadmill for 60 minutes longer than he does strength training. How much time does Andrew spend doing strength training?
A. 30 minutes.
B. 60 minutes.
C. 90 minutes.
D. 120 minutes.
Answer:
A. 30 minutes
Step-by-step explanation:
30 minutes - strength training
90 minutes - treadmill
3(x − 5) − 5x = −25 + 6x
x=5/4
the explantion would be to long lol
Answer:
x = \(\frac{5}{4}\)
Step-by-step explanation:
3(x - 5) - 5x = - 25 + 6x ← distribute parenthesis and simplify left side
3x - 15 - 5x = - 25 + 6x
- 2x - 15 = - 25 + 6x ( subtract 6x from both sides )
- 8x - 15 = - 25 ( add 15 to both sides )
- 8x = - 10 ( divide both sides by - 8 )
x = \(\frac{-10}{-8}\) = \(\frac{5}{4}\)
Help me I don’t know if it -7 and -12
Answer:
I think it's-12
I am not sure
Please ask to some one else please
Evaluate each function.
1) p(n) = 3n+3; Find p(-6)
Answer:
p(-6) = -15
Step-by-step explanation:
To find p(-6), we will need to plug in -6 for n in the given function. So, we have p(-6) = 3(-6) + 3. Then, we have p(-6) = -18 +3 which is essentially just -15. The final answer is p(-6) = -15.
Daily high temperatures in St. Louis for the last week were as follows: 92, 92, 93, 95, 95, 86, 95 (yesterday). a) The high temperature for today using a 3-day moving average =____ degrees (round your response to one decimal place).
The high temperature for today using a 3-day moving average is 92 degrees.
To calculate the high temperature for today using a 3-day moving average, we take the average of the temperatures from the past three days, including today.
Given the daily high temperatures in St. Louis for the last week:
92, 92, 93, 95, 95, 86, 95 (yesterday)
To find the 3-day moving average for today's high temperature, we consider the temperatures from yesterday, the day before yesterday, and three days ago.
(95 + 86 + 95) / 3 = 92
Therefore, the high temperature for today, calculated using a 3-day moving average, is approximately 92 degrees Fahrenheit, rounded to one decimal place.
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a polyhedron has all faces triangles or quadrilaterals, and $1001$ edges. what is the difference between the maximum and minimum possible numbers of faces?
Using Euler'formula, the difference between maximum and minimum possible numbers of faces is 96.
A polyhedron is a 3D shape with flat faces, straight edges, and sharp vertices (corners). "polyhedron" meaning "many" and "polyhedron" meaning "area". Therefore, when many planes are joined, they form a polyhedron.
Because all faces are triangles. So on a triangular base with triangular faces on both sides that meet at the vertex.
Therefore, the minimum number of triangular faces of a regular polyhedron is = 4
Next, the double pyramid has "2n" triangular faces. where n is a natural number greater than 2 and 'n' represents the number of sides of the base of the pyramid.
A polyhedron having equal quadrilateral faces is known as regular hexahedron.
quadrilateral faced polyhedron with total sides 100 and vertices 6 , then using Euler's formula
F + V-E = 2
=> F + 6- 100= 2 => F = 96 maximum faces possible = 96
Now the difference between maximum and minimum number of faces = 100 - 4 = 96
So the difference between maximum and minimum faces is 96.
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PLEASE NEED HELP:(
Joseph borrowed a book from a library. The library charged a fixed rental for the book and a late fee for every day the book was overdue. The expression below shows the charges Joseph paid for the book when he returned it x days after the due date:
2 + 0.25x
What does the coefficient of the expression represent?
A:The fixed rental for the book
B:The total late fee for the book
C:The late fee per day for the book
D:The number of days the book was overdue
Answer:
C. The late fee per day for the book
Step-by-step explanation:
“ The library charged a fixed rental for the book and a late fee for every day the book was overdue.”
Answer:
C
Step-by-step explanation:
the problem says there is a late fee for every day the book is overdue, 'x' represents the days, so multiplying the two together filling in 'x' would give you the total late fee amount.
Susie placed the numbers √4, 2.63, √8, and-.83 in order from least to greatest. She wrote the statements below about her list. Which statement is not true?
Answer:
-0.83 <√4 <2.63 <√8
Step-by-step explanation:
We need to place the numbers √4, 2.63, √8, and-.83 in order from least to greatest.
We know that,
√4 = 2, √8 = 2.82
A number line starts from negative no then 0 and finally positive numbers.
The smallest no is negative no i.e. -0.83 and the greatest no is √8 i.e. 2.82
The sequence from least to greatest is :
-0.83 <√4 <2.63 <√8
A marathon runner travels 2/3 in 10 minutes. What is the runners rate in miles per hour ?
The runner's rate in miles per hour is D * 4/3 miles per hour.
Describe Distance?Distance is a measure of the physical space between two objects or points. It is the length of the shortest path between two points in space. Distance can be measured in different units, such as meters, kilometers, miles, feet, or inches, depending on the scale of the objects or the purpose of the measurement.
In geometry, the distance between two points in a Euclidean space can be calculated using the Pythagorean theorem or the distance formula. The distance formula is expressed as:
d = sqrt((x2 - x1)^2 + (y2 - y1)^2)
where d is the distance between two points (x1, y1) and (x2, y2) in a two-dimensional plane. This formula can be extended to three dimensions by adding a third term to the equation.
Distance can also be calculated using other methods, such as GPS (Global Positioning System) or by measuring the time it takes for an object to travel from one point to another, using the speed of light or sound.
In everyday life, distance is a fundamental concept used in various contexts, such as navigation, transportation, sports, and communication. It plays a significant role in determining the time and effort required to travel between two points and is often used as a basis for making decisions.
We can use the formula:
rate = distance / time
where distance is the distance traveled by the runner and time is the time taken to travel that distance.
Given that the runner travels 2/3 of the marathon distance in 10 minutes, we can find the total distance of the marathon by dividing the distance traveled by 2/3:
total distance = distance traveled / (2/3) = distance traveled * 3/2
Let's denote the total distance of the marathon as D. Then:
D = distance traveled * 3/2
distance traveled = D * 2/3
We know that the time taken to travel 2/3 of the distance is 10 minutes. Let's convert this to hours:
10 minutes = 10/60 hours = 1/6 hours
Now we can calculate the runner's rate:
rate = distance / time = (D * 2/3) / (1/6) = (D * 4/3) / 1 = D * 4/3
So the runner's rate in miles per hour is D * 4/3 miles per hour.
Note that we don't have a specific value for the total distance D of the marathon, so we cannot give a numerical answer. We can only express the runner's rate in terms of D as:
runner's rate = D * 4/3 miles per hour
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The graph represents the fees in thousands of dollars, y, depending on the amount invested in millions, x, with one financial investment firm.
Over what interval is the change constant?
[0, 5)
[1, 5)
[0, 20)
[1, 20)
For the right triangles below, find the exact values of the side lengths h and b. If necessary, write your responses in simplified radical
The required measure of the h and b in the given triangles are 8/√2 and 7√3/2 respectively.
Two right triangles are given, with dimension illustrations in the figure,
We have t determine the value of unknowns h and b.
To find h we can apply trigonometric ratios here:
sin45 = h/8
8* 1/√2 = h
h = 8/√2
Similarly,
sin60 = b / 7
b = 7√3/2
Thus, the required measure of the h and b in the given triangles are 8/√2 and 7√3/2 respectively.
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Solve for the value of x:-
7(x+2)=35
\(\quad \huge \quad \quad \boxed{ \tt \:Answer }\)
\(\qquad \tt \rightarrow \:x = 3 \)
____________________________________
\( \large \tt Solution \: : \)
\(\qquad \tt \rightarrow \: 7(x + 2) = 35\)
\(\qquad \tt \rightarrow \: 7x + 14 = 35\)
\(\qquad \tt \rightarrow \: 7x = 35 - 14\)
\(\qquad \tt \rightarrow \: 7x = 21\)
\(\qquad \tt \rightarrow \: x = \cfrac{21}{7} \)
\(\qquad \tt \rightarrow \: x = 3\)
Answered by : ❝ AǫᴜᴀWɪᴢ ❞
In this unit, you looked at numerical measures for statistics, including measures of central tendency and distribution for one-dimensional data and correlations for two-dimensional data. You also used histograms, box plots, and scatter grams to visually analyze central tendency, distribution, and correlation.
What do you consider to be the advantages of the numerical values? What do you consider to be the advantages of the visual representations? Which do you prefer working with, and why?
Numerical measures such as central tendency (mean, median, mode) and measures of distribution (range, variance, standard deviation) provide precise values that can be used for calculations and comparisons. These values are also helpful in making data-driven decisions. For example, knowing the mean and standard deviation of a dataset can help identify outliers and inform decisions about whether to accept or reject a hypothesis.
On the other hand, visual representations such as histograms, box plots, and scattergrams are useful for quickly identifying patterns and trends in the data. These representations make it easier to see the shape of the distribution, identify outliers, and understand the relationship between two variables. Visualizations are also helpful for communicating findings to a wider audience, as they can be more accessible and easier to interpret than numerical values.
Personally, I find both numerical measures and visual representations to be valuable tools in data analysis. Each has its own advantages and disadvantages, depending on the task at hand. In general, I prefer working with visualizations because they allow me to quickly get a sense of the data and identify potential patterns and outliers. However, I also recognize the importance of numerical measures for making precise calculations and comparisons. Ultimately, the choice between using numerical measures or visualizations depends on the specific goals of the analysis and the preferences of the analyst.
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Tony is saving money to purchase a new TV that costs $276.99. He has $135 in his savings account already. If he earns $8.50 per hour at his job, how many hours will Tony have to work to earn enough to buy a TV?
Answer choices: 8, 16, 17, 33
Answer:
I believe that Tony will have to work 16 or 17 hours to have enough money to buy the TV
Step-by-step explanation:
$276.99 - 135 = $141.99
$8.50 x 8 = $68
$8.50 x 16 = $136
$8.50 x 17 = $144.50
$8.50 x 33 = $280.50
$136 < $141.99 $144.50 > $141.99
$8.50 x 16 or $8.50 x 17
Check to see if the numbers are correct.
If they are you will have to make a choice.
I hope this helped. ☺
If point Q is between endpoints P and R on a segment, PQ = 4x - 12, QR = 2x + 7, and PR = 31, then find the value of x.
Answer:
x = 6
Step-by-step explanation:
Here it's sayin that Q is a point in between the end-points P & R. If we join P & R , it forms a line segment & Q is in the line segment PR. Hence PQ & QR are also line segments which combine to form line segment PR. So ,
PR = PQ + QR
Putting the given values of PQ ,QR & PR
=> 4x - 12 + 2x + 7 = 31
=> 6x - 5 = 31
=> 6x = 31 + 5
= 36
=> x = 36/6 = 6
i am ab to ask the HARDEST question in history... you ready?
what is
0+0= __ (divided by)(/)0
O-O
Answer:
0
Step-by-step explanation:
0 Divided by a Number 0a=0 Dividing 0 by any number gives us a zero. Zero will never change when multiplying or dividing any number by it. Finally, probably the most important rule is: a0 is undefined You cannot divide a number by zero!
PLEASE HELP ASAP! WILL GIVE BRAINLIEST! The following three shapes are based only on squares, semicircles, and quarter circles. Find the perimeter and the area of each shaded part.
Answer:
Solution:- In the given figure
Side of square= 10 cm
area of square = side x side m= 10 x 10 = 100 sq cm
Now , diameter of semi circle AOD = 2r = 10cm
⇒ radius of semi circle AOD = 5 cm
∴ area of AOD =
similarly Area of semicircle BOC =
Area of white portion in figure 1 = area of square - [ area of semicircle BOD + area of semicircle AOD]
=
Total area of white portion in the given figure=
∴Area of Shaded portion = area of square - area of total white portion
=
So the area of shaded portion is
Now perimeter of AD(which is a semicircle) = (as perimeter of semicircle=πr)
So the perimeter of shaded region = 4×perimeter of AD=4×15.7=62.8cm
Step-by-step explanation:
how many operations are required to find the number 3, located at the 1st position in the same list, {3, 37, 45, 57, 93, 120}? operation
This means that we can find the number 3 in either 2 or 3 operations, depending on the steps taken during the binary search.
To find the number 3 located at the 1st position in the list {3, 37, 45, 57, 93, 120}, we can use binary search algorithm. In each step, we divide the list in half and check if the middle element is equal to 3. If not, we continue searching in the appropriate half until we find the number.
In this case, since the list has 6 elements, we can find the number 3 in at most log2(6) = 2.585 operations. This means that we can find the number 3 in either 2 or 3 operations, depending on the steps taken during the binary search.
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Can someone actually help and not delete their answer I rlly need your help I’ll make u brainliest or whatever
Answer:
p = -30 + 20
Hope this helps!
*97 POINTS*
Use the numerals representing cardinalities in the Venn diagram, shown on the right, to give the cardinality of the set
A' ∩ B' ∩ C. '
n(A' ∩ B' ∩ C')= ___________
Answer:
19
Step-by-step explanation:
A' represents everything out A
B' represents everything out B
C' represents everything out C
So only the outside is left hope this helps
If f(x) = x-6 and g(x) = x^1/2 , find g(x) x f(x) .
Answer:
x^3/2 - 6x^1/2
Step-by-step explanation:
f(x) = x - 6
g(x) = x^1/2
g(x) * f(x) = x^1/2(x - 6)
g(x) * f(x) = x^3/2 - 6x^1/2
48 + 0.99n = 1.29n
Please help I don't know how go solve this
Answer:
n = 160
Step-by-step explanation:
48 = 0.3n
16 = 0.1n
n = 160
Write an quation of a line that passes through the point (1,-10) and is perpendicular to y= -1/3x+5
You believe you will spend $43,000 a year for 17 years once you retire in 34 years. If the interest rate is 6% per year, how much must you save each year until retirement to meet your retirement goal
To meet your retirement goal of spending $43,000/ year for 17 years, with an interest rate 6%/ year need to save $8,870.71 each year until retirement .
Amount spend = $43,000
Time period = 17 years
Annual interest rate = 6%
To determine how much you must save each year until retirement to meet your retirement goal,
Use the concept of present value (PV) and the formula for annuity payments.
The present value represents the current value of a future sum of money, taking into account the time value of money and the interest rate.
The retirement goal is to have $43,000 per year for 17 years, starting in 34 years, and the interest rate is 6% per year.
Calculate the annual savings required.
Let us break down the calculation step-by-step,
Calculate the present value (PV) of the retirement goal,
PV = Annual amount × \([1 - (1 + interest rate)^{(-number of years)}]\) / interest rate
⇒ PV = $43,000 × \([1 - (1 + 0.06)^{(-17)}]\) / 0.06
Calculate the present value of the annual savings needed until retirement,
PV = Annual savings × \([(1 - (1 + interest rate)^{(-number of years)})\)/ interest rate]
Rearranging the formula to solve for the annual savings,
Annual savings = PV × interest rate / \([1 - (1 + interest rate)^{(-number of years)}]\)
⇒Annual savings = PV × 0.06 / \([1 - (1 + 0.06)^{(-34)}]\)
Now, let us calculate the annual savings required,
⇒PV = $43,000 × \([1 - (1 + 0.06)^{(-17)}]\) / 0.06
⇒PV ≈ $43,000 × [1 - 0.337916] / 0.06
⇒PV ≈ $43,000 × 0.662084 / 0.06
⇒PV ≈ $471,500
Annual savings = $471,500 × 0.06 / \([1 - (1 + 0.06)^{(-34)}]\)
⇒Annual savings ≈ $471,500 × 0.06 / 0.282171
⇒Annual savings ≈ $8,870.71
Therefore, need to save approximately $8,870.71 each year until retirement to meet your retirement goal of spending $43,000 per year for 17 years, assuming an interest rate of 6% per year.
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The graph of y = square root of x has been translated to the right 3 units and down 9 units. What is the equation of the translated graph?
A. y = 3 + +9
B. y = 9-3+3
C. y=3-√9 - x
D. y = -9+VT - 3
The translated function is:
g(x) = √(x - 3) - 9
How to find the translation?
The transformations used here are:
Horizontal translation:
For a general function f(x), a horizontal translation of N units is written as:
g(x) = f(x + N).
If N is positive, the shift is to the left.If N is negative, the shift is to the right.Vertical translation:
For a general function f(x), a vertical translation of N units is written as:
g(x) = f(x) + N.
If N is positive, the shift is upwards.If N is negative, the shift is downwards.So, if we have a translation of 3 units right and 9 units down, this would be written as:
g(x) = f(x - 3) - 9
Replacing f(x) by the actual function we get:
g(x) = √(x - 3) - 9
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Finding the side length of a cube from its Volume in liters A technical machinist is asked to build a cubical steel tank that will hold 275 L of water. Calculate in meters the smallest possible inside length of the tank. Round your answer to the nearest 0.001 m. X 5 ?
The smallest possible inside length of the cubical steel tank that can hold 275 liters of water is approximately 0.640 meters.
The side length of the cube is found by converting the volume of water from liters to cubic meters, as the unit of measurement for the side length is meters.
Given that the volume of water is 275 liters, we convert it to cubic meters by dividing it by 1000 (1 cubic meter = 1000 liters):
275 liters / 1000 = 0.275 cubic meters
Since a cube has equal side lengths, we find the side length by taking the cube root of the volume. In this case, we find the cube root of 0.275 cubic meters:
∛(0.275) ≈ 0.640
Rounded to the nearest 0.001 meters, the smallest possible inside length of the tank is approximately 0.640 meters.
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Find 3x-y-3z if x=-2, y=1, z=-2
Answer:
-
Step-by-step explanation:
Answer is - 1 , but can't show work with smart phone. Don't own computer.
Use my head for most numbers. Sorry
RATA+RBTB=220, RA =10, RB =25, TA+TB =10