Answer:
x= -6
Step-by-step explanation:
8-x=14
-x=14-6
-x=6
x=-6
Answer:
solution here,
8- x= 14
14 +8=x
x = 22
hence, the value of x is 22
A car travels 100 meters in 5 seconds. What is the speed of the car?
speed = distance over time; 1 mile = 1609 meters
Answer:
20 m/s
Step-by-step explanation:
speed = 100m /5s = 20 m/s
= 72 km/hr
= 72 km / hr * 1 mile / 1.609 km = 44.7 mph
Round 5,693.251 to
thousands
and
tenths
Answer:
5693.251 = 5693.251, rounded to thousands (no change)5693.251 = 5693.3 rounded to tenths (rounded up as hundredths digit is 5)Step-by-step explanation:
Nearest thousandth = 5693.251
Nearest tenths = 5693.3
find the value of x
50 points for all 5 questions.
Step-by-step explanation:
we have
5x+4=2x+9
5x-2x=9+4
3x=13
x=13/3
Answer:
x = 13/3
Step-by-step explanation:
Now we have to,
→ find the required value of x.
Forming the equation,
→ 2x + 9 = 5x - 4
Then the value of x will be,
→ 2x + 9 = 5x - 4
→ 2x - 5x = -4 - 9
→ -3x = -13
→ x = (-13)/(-3)
→ [ x = 13/3 ]
Hence, the value of x is 13/3.
Identify the highlighted part of circle O shown below
Central angle
Secant
Inscribed angle
Chord
Answer:
Chord
Step-by-step explanation:
Notice that the highlighted part is the line segment that joins the points J and E on the circle, which is known as a chord.
help me plz plz plz geometry
Answer:
64
Step-by-step explanation:
Answer:
x = 8°, y = 28°
Angles are 64° and 116°
Step-by-step explanation:
Parallelogram
Opposite angles of a parallelogram are congruent, that is, they have the same measure, thus:
4y = y + 87
8x = 7x + 8
These are two separate equations that can be solved independently.
Subtracting y to the first equation:
3y = 87
Dividing by 3:
y = 87/3 = 29
y = 29°
Subtracting 7x to the second equation:
x = 8°
The internal angles of the parallelogram are:
8x = 64°
4y = 116°
The question doesn't have any specific requirements, so I solved the variables and calculated the angles.
Work out the mean for the data set below: 6.8, 5.7, 0.8, 4.7, 1.3 Give your answer as a decimal.
Answer:
mean = 3.86
Step-by-step explanation:
mean is calculated as
mean = \(\frac{sum}{count}\) = \(\frac{6.8+5.7+0.8+4.7+1.3}{5}\) = \(\frac{19.3}{5}\) = 3.86
7. Consider the regression model Y₁ = 3X₁ + U₁, E[U₁|X₂] |=c, = C, E[U²|X₁] = 0² <[infinity], E[X₂] = 0, 0
Given the regression model, \(Y₁ = 3X₁ + U₁, E[U₁|X₂] ≠ c, = C, E[U²|X₁] = 0² < ∞, E[X₂] = 0.\)
First, let's recall what a regression model is. A regression model is a statistical model used to determine the relationship between a dependent variable and one or more independent variables.
The model can be linear or nonlinear, depending on the nature of the relationship between the variables. Linear regression models are employed when the relationship is linear.
Now, let's examine the model provided in the question: \(Y₁ = 3X₁ + U₁, E[U₁|X₂] ≠ c, = C, E[U²|X₁] = 0² < ∞, E[X₂] = 0.\)
In this model, Y₁ represents the dependent variable, and X₁ is the independent variable. U₁ denotes the error term.\(E[U₁|X₂] ≠ c\), = C implies that the error term is not correlated with \(X₂. E[U²|X₁] = 0² < ∞\)suggests that the error term has a conditional variance of zero. E[X₂] = 0 states that the mean of X₂ is zero.
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Welcome, Detective Percent. Recently, there have been many reported scams. After weeks of investigations, you finally tracked down the address of the mastermind. He is an expert in %. He knows you are here to catch him and is in the midst of destroying all the evidence. He needs 30 minutes for the whole process to complete. You have to get through all the locks (full of percentages) to get to his secret chamber before all the evidences are gone.
Answer:
filthy Frank always told ppl who had anime pic where weeaboos
In the book solo
1, What kept Blade from seeing Lucy in Africa?
Blade's inability to see and reconnect with Lucy in Africa is down to the distance between them at the time .
Kwame and Blade in SoloThe book "Solo" written by Kwame Alexander features Lucy and Blade. Blade and Lucy couldn't see while she was in Africa. Blade's inability to see Lucy in Africa is primarily due to the geographical distance between them as Africa and America are on separate continent.
Blade was having to deal with personal issues and embarks on a journey to discover his own identity and reconnect with his estranged father. While Blade travels to Africa, Lucy remains in the United States. The physical separation and the circumstances surrounding Blade's journey are the factors that kept him from seeing Lucy in Africa.
Hence, there inability to see is based on geographical differences.
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During a musical an orchestra is playing. As the music plays, the volume changes in the beginning of the piece can be modeled by the equation s = 10│x - 4│+ 50 where s represents the sound level in decibels and x represents the number of measures of music played. Explain in words each step to find the following question:
At what number(s) measures played would the sound level be at 80 decibels?
Answer:
The numbers of measure of music played are 1 and 7
Step-by-step explanation:
Given
\(s = 10|x - 4| + 50\)
Required
Solve for x when s = 80
Substitute 80 for x
\(80 = 10|x - 4| + 50\)
Subtract 50 from both sides
\(80 - 50= 10|x - 4| + 50 - 50\)
\(30= 10|x - 4|\)
Divide through by 10
\(\frac{30}{10}= \frac{10|x - 4| }{10}\)
\(3= |x - 4|\)
Reorder
\(|x - 4| = 3\)
This can be split into
\(x - 4 = 3\) or \(x - 4 = -3\)
Solve for x
\(x = 4 + 3\) or \(x = 4 - 3\)
\(x = 7\) or \(x = 1\)
Hence:
The numbers of measure of music played are 1 and 7
A restaurant meal for a group of peoplecosts $85 in total. This amount includeda 6% tax and an 20% tip. Both the taxand the tip are based on the price of thefood. Which equation below could beused to find f, the cost of the food?A. 85 = .26fB. 85 = 1.06f +0.20C. 85 = f +0.26D. 85 = 1.26f
D: 85=1.26f
Explanation
Step 1
Let
total = 85
tax = 6% = 0.6
tip= 20%= 0.20
tax + tip = 0.26* cost of the food
cost of the food = f
Step 2
make the equation
in words, then replace
the total cost = cost of food+ cost of tax and tip
replace
\(\begin{gathered} 85=f+0.26f \\ 85=f(1+0.26) \\ 85=1.26f \end{gathered}\)6th grade math i mark as brainliest
Answer:
quotient im pretty sure i haven't been in 6th grade in 2 years so sorry if im wrong
Step-by-step explanation:
Daniel earned $18 at his job when he worked for 2 hours. Fill out a table of equivalent ratios and plot the points on the coordinate axes provided.
H E
2 18
4 36
6 54
8 72
10 90
H = Hours
E = Earned
These are all equivalent.
If you want to do this on your own, write out the multiplication then remove odd ones, that's exactly what I did.
What do I do for this
The value of m in the equation is 35
How to find the value of m in the indicial equation?
Index is the power or exponent which is raised to a number or a variable e.g. in number 3⁵, 5 is the index of 3. The 3 is called the base. The plural form of index is indices.
Product law: To multiply two variables or numbers with the same base, we need to add their powers and raise them to that base": P⁴ + P⁶ = P¹⁰
\((x^{m})^{3}\) = (x¹³)⁵ × (x⁻⁸)⁻⁵
\((x^{m})^{3}\) = x⁶⁵ × x⁴⁰
\((x^{m})^{3}\) = x⁶⁵⁺⁴⁰
\((x^{m})^{3}\) = x¹⁰⁵
\((x^{m})^{3}\) = (x³⁵)³
Comparing both sides of the equation, m = 35
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how to calculate flow rate?
. A theater has 40 rows of seats, where the first row has 27 seats and each subsequent row has
3 more seats than the previous one. Find the total number of seats in the theater.
given the standard deviation of 3.7 for a data set, what is the approximate value of the variance?
In this case, the standard deviation is 3.7, so the variance is 3.7², or 13.69. This means that the data points in the data set are, on average, 13.69 units away from the mean.
The variance of a data set is a measure of how the data points are distributed around the mean. It is calculated by squaring the standard deviation, which is the average distance of the data points from the mean.
Variance is a useful measure for quantifying the spread and variability of the data points in a data set. By knowing the variance, it is possible to make predictions about how likely it is that a given data point will fall within a certain range from the mean.
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If a property is valued at $487,500 and assessed for 50% of its value, what are the annual taxes if the tax rate is 4.80 per $100 of assessed valuation?
$11,700.00 is are the annual taxes.
What is the meaning of annual tax?
Annual Tax is the real property tax assessed on a property for a fiscal year, as determined after deducting any amounts from which the property is exempt or whose assessment has been reduced in accordance with applicable law.
a property is valued = $487,500
$487,500 /2 = $243750
"per $100 of valuation" tax units = $243750 / 100 = $2437.5
Total tax = $2437.5 * 4.80 = $11,700.
Therefore, the $4.80 rate for a total tax of $11,700.
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Use the Corresponding Angles diagram to answer the question.
3. Which angle corresponds to <7?
<1
<3
<4
<6
Answer:
\( angle \: 1 \: is \: corresponding \: to \: angle \: 7\)
Answer:
Angle 3 is corresponding to angle 7.
Step-by-step explanation:
The ski club membership consist of 10 boys and 6 girls. They need to
form a committee of 4 people. How many ways can they form the
committee.
Answer:
4
Step-by-step explanation:
10+6=16
16/4=4
Basic math
Answer: There are 1820 ways that a committee of 4 people can be formed from the 16 members of the ski club.
Step-by-step explanation: The number of ways that a committee of 4 people can be formed from the 16 members of the ski club is given by the combination formula:
C(16, 4) = 16! / (4! * (16 - 4)!) = (16 * 15 * 14 * 13) / (4 * 3 * 2 * 1) = 1820
Therefore, there are 1820 ways that a committee of 4 people can be formed from the 16 members of the ski club.
A teacher is calculating the marks for the students in her Data Management class. She assigns the following values to each category. Knowledge: 25% Application: 20% Thinking: 10% Culminating Project: 15% Final Exam: 15% Communication: 15% Kyle has not yet written his final exam, but his marks in the first five categories are 90, 79, 82, 70, and 85. a) Determine the weighted mean for Kyle before the final exam. b) How does this weighted mean differ from the unweighted mean?
Weighted Mean = (90 × 25% + 79 × 20% + 82 × 10% + 70 × 15% + 85 × 15%) / (25% + 20% + 10% + 15% + 15%)
Unweighted Mean = (90 + 79 + 82 + 70 + 85) / 5
One student, Kyle, hasn't taken his final exam yet, but his marks in the first five categories are 90, 79, 82, 70, and 85. This problem requires determining the weighted mean for Kyle before the final exam and comparing it to the unweighted mean.
To calculate the weighted mean for Kyle before the final exam, we need to multiply each category's mark by its corresponding weight, sum them up, and divide by the total weight. For Kyle, the weighted mean would be calculated as follows:
Weighted Mean = (Knowledge × 25% + Application × 20% + Thinking × 10% + Culminating Project × 15% + Final Exam × 15% + Communication × 15%) / (Total Weight)
However, since Kyle hasn't written his final exam yet, we can exclude the Final Exam mark and its weight from the calculation. The weighted mean would then be:
Weighted Mean = (90 × 25% + 79 × 20% + 82 × 10% + 70 × 15% + 85 × 15%) / (25% + 20% + 10% + 15% + 15%)
To find the difference between the weighted mean and the unweighted mean, we need to calculate the unweighted mean by simply taking the average of the marks in the first five categories:
Unweighted Mean = (90 + 79 + 82 + 70 + 85) / 5
By comparing the weighted mean and the unweighted mean, we can evaluate how much the inclusion of weights for different categories affects Kyle's overall mark.
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Tim and Jenna are surveying their classmates about their summer reading. Their questions are given below: Tim: Which author was promoted by the book reading club this month? Jenna: How many books that you read during the summer break would you recommend to your friends? Who wrote a statistical question and why? (1 point)
A. Tim, because there can be only one answer to the question
B. Jenna, because there can be many answers to the question
C. Tim, because there will be variability in the responses collected
D. Jenna, because every student will give the same answer
Answer:
b
Step-by-step explanation:
Answer:
The answer is B
Step-by-step explanation:
Mr. Nieto has to pay an income tax of
15% on earned wages of $25,500. How
much money will Mr. Nieto spend to pay the
income tax?
F $382.50 H $3,825.00
G $25,882.50 J $29,325.00
Answer:
The answer is (H) because you multiply 25,500 by 15% hope its right.
Step-by-step explanation:
Which equation represents a line that is perpendicular to y=2/3x−5 and passes through the point (6,12)?
The equation representing a line that is perpendicular to y=2/3x−5 and passes through the point (6,12) is y = -3x/2 +24
How to determine the equation of the line perpendicular to y=2/3x−5 and passes through the point (6,12)Equation of line perpendicular to another line is defined by the slope of the lines. If the slope is m, then the relationship between the slopes are
m = -1/m'
The equation of the line given y = 2/3x − 5
slope , m = 2/3
slope of the perpendicular line, m' = -1/m
m' = -3/2
The line passes through point (6,12)
y - 6 = -3/2(x-12
y - 6 = -3x/2 + 18
y = -3x/2 + 18 + 6
y = -3x/2 + 24
The equation of the perpendicular line required is y = -3x/2 +24
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Complete the following problems. It is over everything we've done the last few days. Take your time.
Make sure you insert your equation when having to write equations.
Question 3
5 pts
In 2015, 2200 students attended Polaris High School. The enrollment has been
declining 2% annually. If this trend continues, estimate how many students will be
enrolled in 2030.(Remember it is people that you have.)
Answer:
Welcome to Gboard clipboard, any text you copy will be saved here.
i haved it i just cant explain the equation
Answer:
how bad uhh are beshram no.1
Write and equation for a line with a slope of 3 that passes through the point P(2,−5)
Answer:
y=3x-11
Step-by-step explanation:
In this question, we will use the point slope form:
Which has the equation:
\(y-y_1=m(x-x_1)\\subsitute:\\y+5 = 3(x-2) , (y--5=+5)\\y+5=3x-6\\y=3x-11\)
Hope this helps!
could anyone help with this sheet? please!
Answer:
1) 5 are absent and 20 are present
2) $42.50
3) $155.29
4) $535.50
5) $107.52 per year and $8.96 per month
Step-by-step explanation:
Answer:
Step-by-step explanation:
Q1:
25*20/100=5
25-5=20
answer: 5 absent and 20 present
Q2:
50*15/100=7.5
50-7.5=42.5
answer: 42.5
Q3:
146.50*6/100=8.79
146.50-8.79=137.71
answer: 137.71
Q4:
30%-5%=25%
150*25/100=37.5
150-37.5=112.5
answer: 112.5
Q5:
96*12/100=11.52
96+11.52=107.52
answer for the first part: 107.52 per year
107.52/12=8.96
answer for the last part: 8.96 per month
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I hope it was simple :)
please show work!!!!!!!
Answer:
J. 56
Step-by-step explanation:
The picture in this question can be a little deceiving. Each rectangular glass pane is 3 by 10 inches. This means that the picture of the 4 panes overlapping, leaves the center square open. The open area has your inner edges. The question asks for the sum of the inner and outer edges.
Every pane is 10 inches long, so the out perimeter of the figure is 40 inches because the figure has four sides. The rectangles overlap, creating 3 by 3 inch square. 3 inches off either side of a pane leaves 4 inches as the length for the edge of the inner square. Therefore, the perimeter of the inner square is 16 inches.
Outer Perimeter + Inner Perimeter = 40 + 16 = 56 inches
9,277,414 The 7 in the thousands place is _____ the value of the 7 in the ten thousands place A. 10x B. 100x C. 1/10 D.1/100 E. 1/1000
Answer:
C. 1/10
Step-by-step explanation:
yes, it is in the thousands place, but it's comparing the 7 in the ten thousands place to the 7 in the thousandths place. If it said the 7 in the ten thousands is _____ the value of the 7 in the thousands place, the answer would be A. 10x.
10,000/10=1,000 so the answer is C. 1/10.