Answer:
Bar graph, would probably be your best bet. Hope this helps!
Find the sum which becomes 19,320 on increasing by 15% (Percentage)
Answer:
Step-by-step explanation:
100-15=85
85 % of x=19,320
x=19,320 ×100/85≈22729.41
what is 750.0 ml expressed in l? a. 0.750 l b. 75,000 l c. 7,500 l d. 750,000 l
750ml is equal to 0.750 l.
To convert from milliliters (ml) to liters (l), we can use the liter scale. The liter scale shows that 1 liter is equal to 1000 milliliters. Therefore, to convert from milliliters to liters, we can divide the number of milliliters by 1000.
In this case, we have 750.0 ml. To convert this to liters, we can divide by 1000:
750.0 ml / 1000 = 0.750 l
Therefore, 750.0 ml is equal to 0.750 l, and the correct answer is a. 0.750 l.
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Alex received an 82, 89, and 91 on three tests. How many points does he need to score on his next test in order to have an average of at least a 93? Write an inequality that best represents this situation.
In this case, we'll have to carry out several steps to find the solution.
Step 01:
test scores = 82, 89, and 91
average ≤ 93
inequality = ?
Step 02:
x = score on the next test
inequality:
(82 + 89 + 91 + x ) / 4 ≤ 93
CLASSIFY THE TRIANGLES WHOSE SIDES MEASURE:
A. a = 15cm, b = 20cm and c = 25cm
B. a = 3cm, b = 3cm and c = 1cm
Problem 1
a^2+b^2 = 25^2+20^2 = 225+400 = 625
c^2 = 25^2 = 625
We get the same output of 625.
This shows that a^2+b^2 = c^2 is true for (a,b,c) = (15,20,25). We have a pythagorean triple and this is a right triangle. This is also scalene as all three sides are different lengths.
Answer: Right scalene triangle=======================================
Problem 2
a^2+b^2 = 3^2+3^2 = 18
while c^2 = 1^2 = 1
So a^2+b^2 = c^2 is not a true equation for this a,b,c set of values. We do not have a right triangle. Instead we have an acute triangle based on these rules below
If a^2+b^2 = c^2, then we have a right triangleIf a^2+b^2 > c^2, then we have an acute triangleIf a^2+b^2 < c^2, then we have an obtuse triangleWe see that we have the form a^2+b^2 > c^2 since 18 > 1.
This acute triangle is also isosceles because a = b.
Answer: Isosceles acute triangleAnswer:
Triangle A is a scalene triangle.
Triangle B is an isosceles triangle
Exaplanation for the 1st Answer:
A scalene triangle is a triangle whose all side lengths are different.
Triangle A has the side lengths are 15, 20, 25. All these lengths are different, so this is a scalene triangle.
Explanation for the 2nd Answer:
An isosceles triangle has 2 sides lengths the same and the other side length different. Triangle B has side lengths of 3, 3, 1. Two side lengths are same, but 1 side length is different. So, this is an isosceles triangle.
PLEASE HELP THANK YOU BRANLIEST IS PROVIDED
Answer:
Solution given;
area of semi circle=½πr²=1/2×3.14×4²=25.12in²
area of rectangle ABCD=l×b=8×13=104in²
area of rectangle CEFI=l×b=3×6=18in²
Total area =25.12+104+18=147.12in²
Area of circle
πr²π(7+6-5/2)²π(8/2)²16π25.12in²Area of centre rectangle
8(13)104in²Area of right rectangle
3(6)18in²Total
18+104+25.12122+25.12147.12in²
victor, a student at um, conducted a similar survey among undergraduate students at the university of michigan using a random sample of the same size from the study conducted at cornell university and obtained the same sample proportion. the undergraduate student body at the university of michigan is almost twice as large as the undergraduate student body at cornell university. victor is concerned that the computation of the margin of error for a confidence interval for the population proportion will be affected by the population size. do you agree with victor's concern?
Yes, Victor needs to have similar portion of the population in the sample.
What is population size?
The number of objects inside a geographical area that has been arbitrary assigned as the population size.
In a fair, unbiased poll
Population proportion plus random error equals sample proportion.
According to the Normal Approximation, the standard deviation of the distribution of these random mistakes across all feasible samples is
\(\sqrt{\frac{\text{Population proportion}(1-\text{Population proportion})}{n}}\)
The sample estimate's variance from the actual population value is known as the random error. Numerous alternative summaries, such as sample averages or discrepancies between two sample proportions or averages, are likewise consistent with the observation that random mistakes follow the normal curve.
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Which expression is equivalent to the one shown below (427-30) A 121 B. 120 C. -12° D.-126
Given the expression:
\((4x^2)(-3x^3)\)Multiplying the coefficents 4 and -3 give -12
Multiplying the variables by summing the exponents
So,
\(\begin{gathered} (4x^2)(-3x^3)=(4\cdot-3)x^{2+3} \\ \\ -12x^5 \end{gathered}\)So, the answer will be -12 x^5
what is the range and mode for 7,4,7,4,2,7,8,7
Answer:
Range: 6
Mode: 7
Step-by-step explanation:
The range is the largest number in the set subtracted by the smallest number in the set.
What is the largest number in the set?
8
What is the smallest number in the set?
2
8-2 = 6
The mode is the number that appears the most in the set of data.
Lets count how many times each number appears.
2: 1 time
4: 2 times
7: 4 times
8: 1 time
Because 7 appears most frequently, it is the mode.
HELP NOW FOR MEGA POINTS
Which statement below about the graph of f(x)=-log(x+4)+2 is true?
1) f(x) has a y-intercept at (0,2)
2) −f(x) has a y-intercept at (0,2)
3) As x → ∞, f(x) → ∞.2)
4) x → −4, f(x) → ∞
SHOW WORK
Answer:
4 IS THE ANSWER MATE
Step-by-step explanation:
Absolutely, I can do that!
Let's take a look at each statement:
1) f(x) has a y-intercept at (0,2)
To find the y-intercept, we need to set x to 0 and solve for y. Plugging in x = 0 into the equation for f(x), we get:
f(0) = -log(0+4) + 2
f(0) = -log(4) + 2
f(0) = -0.602 + 2
f(0) = 1.398
Since the y-coordinate of the y-intercept is 1.398, not 2, this statement is false.
2) The function -f(x) has a y-intercept at (0,2)
Since the negative sign in front of f(x) reflects the graph of f(x) across the x-axis, we can determine the y-intercept of -f(x) by taking the opposite of the y-intercept of f(x). Since the y-intercept of f(x) is not 2, this statement is also false.
3) As x approaches positive infinity, the function f(x) approaches negative infinity.
The function f(x) is a logarithmic function with a negative coefficient, which means it approaches negative infinity as x approaches positive infinity. Therefore, this statement is true.
4) As x approaches -4 from the right, the function f(x) approaches negative infinity.
As x approaches -4 from the right, the value of f(x) becomes more and more negative without bound, which means that f(x) approaches negative infinity as x approaches -4 from the right. Therefore, this statement is also true.
In summary, statements (1) and (2) are false, while statements (3) and (4) are true.
Tyler applied the change of base formula to a logarithmic expression. The resulting expression is shown below. StartFraction log one-fourth Over log 12 EndFraction Which expression could be Tyler’s original expression? Log Subscript one-fourth Baseline 12 Log Subscript 12 Baseline One-fourth 12 Log one-fourth One-fourth log 12.
The answer is,
\(log_{12}(\frac{1}{4})=\frac{log1/4}{log12}\)
We have given,
\(log_{12}(\frac{1}{4})\)
We use the lows of logarithm for an given expression
Which logarithm expression we use here?
\(log_{x}(y)\),
Here x is the base and y is the number,
Therefore we have to apply the change of base formula to a logarithmic expression.
So we get,
\(\frac{logy}{logx}\)
Here, the base of log is 10
So by using above formula we have,
\(log_{12}(\frac{1}{4})=\frac{log1/4}{log12}\)
Therefore we get,
\(log_{12}(\frac{1}{4})=\frac{log1/4}{log12}\)
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Answer:B EDGE 2023
Step-by-step explanation:
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
mountains poem in nepali for class 7
Step-by-step explanation:
म नजन्मिदै विधवा भएकी हिमाल
खै! किन हो मेरा यी हेर्ने नयनले उनलाइ
अझै पनि दिन र रातमा
सेतै लुगा पहिरिएकी देख्छ
अचम्म लाग्छ मलाइ पहिरिएकी सेतो लुगा माथि
मुनालले पाइला टेके पनि विष्ठा गरे पनि कहिल्यै
मैलो हुदैन सेतो लुगाको वास्तविक रङ
उत्तिकै सेतो देख्छु म
निर्जीव वस्तु भएनी हिमाललाइ
सजीव मनुस्यको जस्तै चोटको कल्पना गरेको छु मैले
किनकी चोटै चोटले ग्रसित भएकी उनी आजभोली
अपाङ्गको सिकार बनिसकेकी छिन
उनलाइ अन्धो भन्छु म किनकी उनी आँखा देख्दैनन
आँखा नदेखे पनि अरु कसैलाइ सुम्सुम्याउन समेत सक्दैनन
तर पनि कस्तुरी, डाफे,मुनाल,घोरल,चितुवा आदि जनावरहरुको
सहारा दिने आश्रय स्थल भएर उभिएकी छिन, के कम छिन र?
जमिन भित्र उनको खुट्टा गाडिएर होला
खुट्टाको दृश्य मैले अझै पनि देख्न पाएको छैन
कस्तो होला है! हिमालको खुट्टा ? सोचिरहन्छु म
सायद खुट्टा नै छैन र पो कहिल्यै पनि हिड्डुल गर्न सक्दैनन कि?
जब कुनै समयमा चुचुरोमा हावा बहन थाल्यो
एकदिन सेतो कपाल धरतीमा हाम फालेर
नदिहरु बढ्न थाले तर उहीँ बहेको हावाले
हिमालको श्रवण गर्ने कानको जाली
नै फुटाइदिएछ त्यही भएर म भन्छु
हिमाललाइ बहिरो पनि हुनुहुन्छ तपाईं
सधै टोलाएर बसेकी देख्छु म
रोजगारी भन्ने कुरा त उहीँ हो हिमाललाइ
बिहानीपख देखि सन्ध्या काल सम्म
प्रकृतिले बसिबसी ऐना टल्काउने
पदभार ग्रहण गराइदिएको छ जब घाम
झुल्किन्छ उनी अस्ताउन्जेल सम्म ऐना टल्काइरहन्छिन्
त्यसैले म भन्छु हिमाललाइ बिधवा भएर के भो त
खान लाउनको लागि रोजगारी मिलेकै छ क्यारे !
Find the derivative.
y=13x^−2+ 9x^3−8x,
find dy/dx
Therefore, the derivative of the given function is -26x⁻³ + 27x² - 8.
Given function: y=13x⁻²+9x³-8xThe derivative of the given function is;
dy/dx = d/dx (13x⁻²) + d/dx (9x³) - d/dx (8x)
dy/dx = -26x⁻³ + 27x² - 8
The derivative is a measure of the rate of change or slope of a function at any given point. It can be calculated by using differentiation rules to find the rate of change at that point.
The derivative of a function at a point is the slope of the tangent line to the function at that point.
The derivative can also be used to find the maximum or minimum points of a function by setting it equal to zero and solving for x.
The derivative of a function is represented by the symbol dy/dx or f'(x).
To find the derivative of a function, we use differentiation rules such as the power rule, product rule, quotient rule, and chain rule.
In this problem, we have to find the derivative of the given function y=13x⁻²+9x³-8x.
Using differentiation rules, we can find the derivative of the function as follows:
dy/dx = d/dx (13x⁻²) + d/dx (9x³) - d/dx (8x)
dy/dx = -26x⁻³ + 27x² - 8
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What is the outlier for the data set?
A. 5
B. 9
C. 10
D. there is none
Answer:
The answer to your problem is, A. 5
Step-by-step explanation:
What is an outlier?
What just like it says an outlier it something “ away “ or “ out of civilization of its fellow numbers “
You can see that the hours of 8 - 10 they are all bunched up together
But you can see hour 5 seems a bit lonely
Which then we call he outlier
Thus the answer to your problem is, A. 5
Show all work to multiply (3+√16) (6-√64)
After the multiplication of (3+√16) (6-√64), the resultant answer is -14.
What is multiplication?Multiplying in math is the same as adding equal groups.
The number of items in the group grows as we multiply.
Parts of a multiplication issue include the product, the two factors, and the product.
The factors in the multiplication problem 6 x 9 = 54 are the numbers 6 and 9, and the product is the number 54.
So, the multiplication of:
(3+√16) (6-√64)
Now, multiply as follows:
(3+√16) (6-√64)
We know that: 3+√16 = 7
7(6-√64)
We know that: 6-√64 = -2
7(-2)
-14
Therefore, after the multiplication of (3+√16) (6-√64), the resultant answer is -14.
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The approaches used in lean systems to deal with quality include (I) designing quality into products and processes (II) insisting vendors provide high-quality materials (III) expecting workers to be involved in continuous improvement (IV) training workers in statistical process control
The approaches used in lean systems to deal with quality include designing quality into products and processes, insisting vendors provide high-quality materials, expecting workers to be involved in continuous improvement.
In lean systems, ensuring and improving the quality of products and processes is a fundamental aspect. To achieve this, several approaches are employed: Designing quality into products and processes: Lean systems emphasize the importance of incorporating quality from the early stages of product design and process development. By considering quality requirements and potential issues upfront, organizations can proactively design and implement processes that minimize defects and maximize customer satisfaction.
Insisting vendors provide high-quality materials: Lean systems recognize the significance of high-quality inputs and materials for achieving quality outcomes. Organizations maintain strong relationships with their vendors, setting quality standards and expectations for the materials supplied. This ensures that the products or services produced using these materials meet the desired quality levels.
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yesterday, 28 students took a test. the arithmetic mean of those 28 scores was 72 points. two students who were absent yesterday took the test this morning, and the arithmetic mean of all 30 test scores is 73 points. if the difference of the two scores from this morning is 22 points, what is the lower score from this morning?
Let's assume the sum of the scores of the 28 students who took the test yesterday is 28 * 72 = 2016.
We know that the sum of the scores of all 30 students is (28 * 72) + x + y, where x and y are the scores of the two students who took the test this morning.
We also know that the mean of all 30 scores is 73. So we can write an equation:
[(28 * 72) + x + y]/30 = 73
Multiplying both sides by 30, we get:
2016 + x + y = 2190
So, x + y = 174.
We are given that the difference of the two scores is 22, so we can write another equation:
y - x = 22
Solving these two equations simultaneously, we get y = 98 and x = 76.
Therefore, the lower score from this morning is 76.
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The cost of the five most popular items at an airport gift shop include a $10. 99 decorative mug, a $3. 99 postcard, a $4. 59 keychain, a $16. 29 t-shirt, and a
The decorative mug at airport costs $10.99 and costs 70.99 Yuan. in China.
Let's choose the decorative mug with a cost of $10.99 and the country China with an exchange rate of 6.4651 Yuan per US dollar. To convert the cost of the decorative mug into Yuan, we need to multiply the cost by the exchange rate:
Cost in Yuan = $10.99 × 6.4651 Yuan/US dollar
Cost in Yuan = 70.986849 Yuan
Therefore, the cost of the decorative mug in China is 70.986849 Yuan. The exchange rate refers to the value of one currency for the purpose of conversion to another currency. It represents the amount of one currency that can be exchanged for a unit of another currency.
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Complete Question
The cost of the five most popular items at an airport gift shop includes a $10.99 decorative mug, a $3.99 postcard, a $4.59 keychain, a $16.29 t-shirt, and a $7.89 teddy bear. Everleigh is interested in seeing the cost of the items in another currency. The most current currency conversion rates for 1 U.S. dollar are the following:
Country:
China
Denmark
Sweden
Name of currency:
Yuan(china)
Krone(Denmark)
Krona(Sweden)
Exchange rate:
6.4651(china)
6.3394(Denmark)
8.6964(Sweden)
Choose one airport gift shop souvenir and one country. Convert the cost of the chosen souvenir into the currency of that country. Show all necessary mathematical calculations.
7x-3y=-12. Name 2 possible answers for (x,y)
Answer:
x = (-12/7 , 0)
y= (0,4)
Step-by-step explanation:
Plug y=0 into the equation and solve the resulting equation 7x=−12 for x
7x = -12
/7 /7
x = -12/7 and y =0
Plug x=0 into the equation and solve the resulting equation −3y=−12 for y
-3y = -12
/-3 -3
Y = 4 and X = 0
Please help!!! Will mark breinlest.
Answer:
1764 cm²
Step-by-step explanation:
(45 * 12 * 2) + (45 * 6 * 2) + (12 * 6 * 2) = total surface area
= 1764
Hello could you please help me with these problems?14. Write an equation in point-slope form for the line that has a slope of 4/3 and passes through (3,0).
1) Point slope form equations are written according to this general formula:
\((y-y_1)=m(x-x_1)_{}\)2) Since we've got the slope and one point we can plug them into the formula:
\(\begin{gathered} (y-0)=\frac{4}{3}(x-3) \\ y=\frac{4}{3}x-4 \end{gathered}\)That yields the equation of the line y=4/3x -4 (slope-intercept form). So in Point Slope form, the answer is:
(y-0)=4/3(x-3)
HELP ITS ABOUT ANGLES :((((
Answer:
its D. 2 and 3
Step-by-step explanation: supplementary angles are angles that add up to 180 (or that make a straight line) the angle pairs that make a straight line are 1 and 2, 2 and 3, 3 and 4, and 4 and 1.
So D would be correct
A bag has 1 orange marble, 6 white marbles, and 7 yellow marbles.You randomly pull a marble from the bag, put it back, and then pull outanother one.What is the probability of not getting a yellow and then not getting aorange? Write your answer as a fraction.
orangle marbles = 1
white marbles = 6
yellow marbles = 7
Total marbles = 1 +6 + 7 = 14
Probability of not getting a yellow = orange+ white / total = 1 + 6 / 14 = 7/14 = 1/2
Probability of not getting a orange = white + yellow / total = 6 +7 /14 = 13/14
probability of not getting a yellow and then not getting a
orange = 1/2 * 13/14 = 13/28
Jesse measured his height to be 67 inches. His actual height is 68.5 inches. What is the percent error for Jesse’s measurem
Sally and anne went to the movies. They each purchased a drink. They also bought one popcorn and one veggie cup to share. Which expression can be used to find how much money each woman spent? one-half (9 + 1. 35 + 3. 50 + 1. 74) 9 + 1. 35 + one-half (3. 50 + 1. 74) 18 + 2. 70 + one-half (3. 50 + 1. 74) 9+1. 35+2(3. 50+1. 7).
Expression which represents the amount of money spend by each woman is equal to [ 9 + 1.35 + (one- half)(3.50 + 1.74)].
As given in the question,
Condition for the expression:
Sally and Anne both went for a movie.
Each one purchased a drink.
Shared one popcorn and one veggie bought by them.
Consider movie ticket price = 9
drink price = 1.35
Popcorn price = 3.50
Veggie price = 1.74
Explanation for different expressions are:
1. one-half (9 + 1. 35 + 3. 50 + 1. 74)
Here sum of all the amount is divided equally, which is not correct as movie ticket and drink they have purchased individually.
2. 9 + 1. 35 + one-half (3. 50 + 1. 74)
This is correct option as it represents :
Movie ticket price = 9
Drink = 1.35
one-half (3. 50 + 1. 74) = one popcorn and one veggie divided equally.
3. 18 + 2. 70 + one-half (3. 50 + 1. 74)
As per consideration of price this is not correct option.
Movie ticket price =18
Drink = 2.70
one-half (3. 50 + 1. 74) = one popcorn and one veggie divided equally.
4. 9+1. 35+2(3. 50+1. 7)
This is not correct option as popcorn and veggie price is doubled.
Therefore, expression which represents the amount of money spend by each woman is equal to [ 9 + 1.35 + (one- half)(3.50 + 1.74)].
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Find the zero of the function below:
f(x) = 4x + 12
Answer:
x = - 3
Step-by-step explanation:
To find the zero, let f(x) = 0, that is
4x + 12 = 0 ( subtract 12 from both sides )
4x = - 12 ( divide both sides by 4 )
x = - 3 ← is the zero
Which of the following three data sets is Cross sectional? a. BCAD data and links b. Demographic data c. Code cases
Among the three options provided, the cross-sectional data set is the demographic data. Correct option is B).
Cross-sectional data refers to a type of data that captures information about different individuals, entities, or units at a specific point in time. It provides a snapshot of a population or sample at a particular moment, allowing for comparisons and analysis of various characteristics or variables. In the case of demographic data, it typically includes information about individuals' age, gender, education level, income, and other demographic attributes. This data set does not capture changes or trends over time but rather provides a snapshot of the population's characteristics at a specific time.
On the other hand, the BCAD data and links could refer to data related to building codes, regulations, and their corresponding references, while code cases may refer to specific instances or examples of code violations or compliance. These data sets may be specific to certain incidents or cases and do not necessarily capture information about a population or sample at a particular point in time, making them less likely to be considered cross-sectional data.
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"Suppose we are using the CPM with three time estimates
(PERT) to schedule a project. What is the variance of the
length of the critical path if the standard deviation is 2.4?
A. 5.76
B. 2.34
C. 2.96
D. 3.19
E. 4.46
The variance of the length of the critical path is 5.76.
Option A is the correct answer.
We have,
To calculate the variance of the length of the critical path in the Critical Path Method (CPM) with three-time estimates (PERT), we can use the formula:
Variance = (Standard Deviation)²
Given that the standard deviation is 2.4, we can substitute it into the formula:
Variance = (2.4)² = 5.76
Therefore,
The variance of the length of the critical path is 5.76.
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21 ÷ 3 + [3×9 ]× 9 + 5
Answer:
255
Step-by-step explanation:
21 ÷ 3 + [27] × 9 + 5
21 ÷ 3 + 243 + 5
7 + 243 + 5
255
PLZ HELP 500 POINTS AND BRAINIEST
PLZ SHOW WORK
Miguel's mother builds and sells houses. She wants to buy a piece of land on which to build several houses. There are two lots for sale. One is a rectangular plot that is 3/8 of a mile by 2/3 of a mile. The other square plot that is 2/5 of a mile.
Part A
Which lot should Miguel's mother buy if she wants the biggest lot?
Part B
If the land in the area sells for 750,000 a square mile, how much should she expect to pay?
Answer:
Square lot and 187500
Step-by-step explanation:
To find question number A, we can calculate the area of each lot. The square plot is:
2/5×2/5=4/25
The first one is
2/3×3/8=1/4
Then we can make both have the same denominator:
1/4=25/100, 4/25=16/100
That means that the square lot is bigger.
We know that the area is 1/4 square mile. So it's 1/4 of 750,000
That's
1/4×750000=187500
Hope that helps! :)