Answer:
Step-by-step explanation:
the equation which are not linear is which it does not form a straight line but forms a curve.
Answer: A linear equation is when a line on a graph isn’t straight or does not meat the origin or forms a curved line.
Step-by-step explanation:
nvestment advisors estimated the stock market returns for four market segments: computers, financial, manufacturing, and pharmaceuticals. Annual return projections vary depending on whether the general economic conditions are improving, stable, or declining. The anticipated annual return percentages for each market segment under each economic conditions are given in the table:Market Segment Improving Stable Declining
Computers 10 2 -4
Financial 8 5 -3
Manufacturing 6 4 -2
Pharmaceuticals 6 5 -1a. Assume that an investor wants to select one market segment for new investment. A forecast shows improving to declining economic conditions with the following probabilities: improving (0.2); stable (0.5); and declining (0.3). What is the preferred market segment for the investor? What is the expected return percentage?
b. At a later date, a revised forecast shows a potential for an improvement in economic conditions. New probabilities are as follows: improving (0.4); stable (0.4); and declining (0.2). What is the preferred market segment for the investor? What is the expected return percentage?
We can solve this question by using concept of Ratios and Proportions. The answer for Part A is 3.4% and answer for Part B is 4.6%.
How do you solve Ratios and Proportions?Let's discuss proportions and ratios. We use miles per hour (mph) to describe the speed of an automobile or an airplane. This is a kind of ratio and is referred to as a rate. In the case of miles per hour, where we compare miles and hours, a ratio provides a means to compare two quantities by employing division.
There are three methods to express a ratio, and each one is read as "the ratio of x to y." Contrarily, a percentage is an equation that states that two ratios are equal. For instance, saying that two packages of cookie mix would provide 40 cookies is equivalent to saying that one package of cookie mix yields 20 cookies.
CalculationPart-A)
Computer
⇒10*0.2+2*0.5 - 4*1.3 =1.8
Financial
⇒8*0.2+5*0.5 - 3*0.3 =3.2
Manufacturing
⇒6*0.2+4*0.5 - 2*0.3=2.6
Pharmaceuticals
⇒6*0.2+5*0.5-1*0.3=3.4
Preffered Market: Pharmaceuticals
expected return :3.4%
Part-B)
Computer
⇒10*0.4+2*0.4 - 4*0.2=4
Financial
8*0.4+5*0.4-3*0.2=4.6
Manufacturing
6*0.4+4*0.4 -2*0.2=3.6
Pharmaceuticals
6*0.4+5*0.4-1*0.2=4.2
preffered market=finacial
expected return=4.6%
We can solve this question by using concept of Ratios and Proportions. The answer for Part A is 3.4% and answer for Part B is 4.6%.
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Put these numbers in order from least to greatest.
-1/4
2/40
-16
9/25
Answer:
(-1/4)(-16)(2/40)(9/25)Step-by-step explanation:
PLEASE HELP ME WITH MATH
( if you need a better view just comment your snap or instagram to get a better view )
Answer:
welp you asked me to answer but I don't do this stuff anymore. sorry I hlp you.
Random fact? If you cut off all your skin you could last up to 7 more hours?
I think
nelly spent 1/5 of her money on a shirt. She spent 2/3 of her money on a pair of jeans. how much of her money did she spend.
Answer: 13/15
Step-by-step explanation:
2/3 + 1/5
write the percent of each figure
that is shaded.
Answer:
1. 21% 2. 70%
Step-by-step explanation:
1. 21 out of 100 are filled in
2. 7/10 are filled in
7) Use a proportion to solve this problem: Three ounces of a certain perfume cost $22.97. How much would six ounces of perfume cost?
Look at the cylinder.
The cylinder is sliced in half, as shown by the dotted line.
Which shape is the cross section that is formed?
circle
cone
O rectangle
O sphere
rectangle for sure my teacher told me
2 2/3 divided by 1/3?
Answer:
8
Step-by-step explanation:
i dont know set by step but m brother give me the answer he is in high school
PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
And please say which letters it is, thx!
Jose draws ABC. AB has a length of 10 inches and BC has a length of 15 inches.
Determine whether each measurement could be the length of AC.
Choose Yes or No for each measurement.
a. 4 inches Yes : No
b. 15 inches Yes : No
c. 23 inches Yes : No
d. 5 inches Yes : No
e. 25 inches Yes : No
f. 10 inches Yes : No
Match the following. Match the items in the left column to the items in the right column. 1. domain the first element of a relation or function; also known as the input value. 2. output a relation in which every input value has exactly one output value. 3. input the x-value of a function. 4. relation any set of ordered pairs (x, y) that are able to be graphed on a coordinate plane. 5. function the y-value of a function. 6. range the second element of a relation or function; also known as the output value.
The matching of items and their corresponding descriptions are 1. Domain, 2.Output, 3. Input, 4. Relation, 5. Function, and 6. Range.
What is the appropriate matching of the following items?1. Domain - the first element of a relation or function; also known as the input value.
3. Input - the x-value of a function.
6. Range - the second element of a relation or function; also known as the output value.
4. Relation - any set of ordered pairs (x, y) that are able to be graphed on a coordinate plane.
2. Output - a relation in which every input value has exactly one output value.
5. Function - the y-value of a function.
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I don't understand how to solve it
Answer:
if it's more 150 then if you round it, it becomes 200. if it's less than 150 when you round it, it becomes 100. likewise,
600--149--100--265--300--284--300--350--400--
442--400
3.19=
3.4
+
2.1
c
3.4+2.1c
Answer:
Step-by-step explanation:
3.19=3.4+2.1c3.4+2.1c c= -1/44 = -0.02272...
A = {3, 5, 7, 9} and B = {1, 2, 4, 6, 7, 9}
Find the intersection: A Intersects withB.
{7, 9}
{1, 2, 3, 4, 5, 6, 7, 9}
{1, 3, 5}
{2, 4}
A sales manager reports an increase of 28% in sales this year
compared to last
year.
The increase was $70 560.
What were the sales last year?
Let x be the sales last year .
Then :-
\( \frac{28}{100} \: of \: x = \: \: 70560\)
\( \frac{28}{100} x = 70560\)
\(x = \frac{70560 \times 100}{28} \)
\(x = \frac{7056000}{28} \)
\(x = 252000\)
Therefore , the sales last year was $252,000 .
In the real world, functions are mathematical representations of input-output situations. A vending machine is one such example. The input is the money combined with the selected button. The output is the product.
Here is another example: The formula for converting a temperature from Fahrenheit to Celsius is a function expressed as:
C = (5/9)*(F - 32), where F is the Fahrenheit temperature and C is the Celsius temperature.
If it is 77 degrees Fahrenheit in Phoenix Arizona, then what is the equivalent temperature on the Celsius thermometer?
Our input is 77.
C = (5/9)*(77 - 32)
C = (5/9)*(45)
C = 25
The equivalent temperature is 25 degrees Celsius.
To complete the Discussion activity, please do the following:
Choose your own function or choose from the list below and then provide a unique example of a function and evaluate the function for a specific input (like the example above).
Arm length is a function of height.
The circumference of a circle is a function of diameter.
The height of a tree is a function of its age.
The length of person's shadow on the ground is a function of his or her height.
Weekly salary is a function of the hourly pay rate and the number of hours worked.
Compound interest is a function of initial investment, interest rate, and time.
Supply and demand: As price goes up, demand goes down.
The correct answer is John's weekly salary is $240 based on his hourly pay rate and the number of hours worked.
Let's choose the function "Weekly salary is a function of the hourly pay rate and the number of hours worked."Example: John works as a part-time employee at a grocery store. His hourly pay rate is $12, and he worked for 20 hours in a week. We can evaluate the function to find his weekly salary.
Weekly salary = Hourly pay rate * Number of hours worked
Weekly salary = $12/hour * 20 hours
Weekly salary = $240
So, John's weekly salary is $240 based on his hourly pay rate and the number of hours worked.
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Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
The histogram shows the number of people in different age groups who visited Rays coffee shop on a Tuesday morning.
Number of Customers in Different Age Groups
36
30
Number of Customers
24
18
12
6
0-
15-18
27-30
19-22 23-26
Age in Years
48
30
6
60
the maximum customer age recorded in
the histogram
Answer:
The maximum customer age recorded in the hisorograhm would be 30
The differiance of 27-30 and 19-22 would be 6
The total number of cutomers would be 60
The total number of people under 23 is 42
Answer:
the number of customers less than 23 years old recorded in the histogram: 42
the difference of the number of
customers in the age groups 27–30 and
19–22 recorded in the histogram: 6
the maximum customer age recorded in
the histogram: 30
the total number of customers recorded in
the histogram: 60
Step-by-step explanation:
HELP ASAP PLEASE!!!!!!!!
Answer:
1
Step-by-step explanation:
1 : 1 :sqrt(2)
The legs are in the ratio of 1 to 1
tan 45 = opp side / adj side
tan 45 = 1/1
tan 45 =1
Answer:
Step-by-step explanation:
The drama club is selling tickets to their play to raise money for the show's expenses. Each student ticket sells for $5 and each adult ticket sells for $10. The auditorium can hold at most 130 people. The drama club must make no less than $900 from ticket sales to cover the show's costs. If
x
x represents the number of student tickets sold and
y
y represents the number of adult tickets sold, write and solve a system of inequalities graphically and determine one possible solution.
The system of inequalities is:
5x + 10y ≥ 900 (total ticket sales must be at least $900)
x + y ≤ 130 (total number of tickets sold must be at most 130)
One possible solution is x = 70 (student tickets) and y = 60 (adult tickets).
To write a system of inequalities based on the given information, we can consider the revenue from ticket sales and the seating capacity of the auditorium:
Let x represent the number of student tickets sold, and y represent the number of adult tickets sold.
Revenue inequality:
The drama club must make no less than $900 from ticket sales, so the revenue equation is: 5x + 10y ≥ 900. This equation ensures that the total revenue from ticket sales is at least $900.
Seating capacity inequality:
The auditorium can hold at most 130 people, so the total number of tickets sold cannot exceed this limit: x + y ≤ 130.
To solve this system of inequalities graphically, we plot the inequalities on a graph. The shaded region where the inequalities overlap represents the feasible region or the possible solutions.
One possible solution within this feasible region could be x = 70 (student tickets) and y = 60 (adult tickets). This combination satisfies both inequalities and fulfills the revenue requirement of at least $900.
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Find the number between 100 and 999 such that
the sum of the three digits is 12.
the hundreds digit equals the sum of the tens digit and the ones digit.
the hundred digit equals one greater than the tens digit.
What is the anti derivative of f'(x)=19x+15?
Answer:
Part A: \(\displaystyle f(x) = \frac{19}{2}x^2 + 15x + C\)
Part B: \(\displaystyle f(x) = \frac{19}{2}x^2 + 15x - 5\)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to RightEquality Properties
Multiplication Property of EqualityDivision Property of EqualityAddition Property of EqualitySubtraction Property of EqualityAlgebra I
Functions
Function NotationCalculus
Differentiation
DerivativesDerivative NotationDifferential Equations
Integration
Integrals[Indefinite Integrals] Integration Constant CIntegration Rule [Reverse Power Rule]: \(\displaystyle \int {x^n} \, dx = \frac{x^{n + 1}}{n + 1} + C\)
Integration Property [Multiplied Constant]: \(\displaystyle \int {cf(x)} \, dx = c \int {f(x)} \, dx\)
Integration Property [Addition/Subtraction]: \(\displaystyle \int {[f(x) \pm g(x)]} \, dx = \int {f(x)} \, dx \pm \int {g(x)} \, dx\)
Step-by-step explanation:
Step 1: Define
Identify
\(\displaystyle f'(x) = 19x + 15\)
Step 2: Find Antiderivative
[Derivative] Integrate both sides: \(\displaystyle \int {f'(x)} \, dx = \int {19x + 15} \, dx\)[Left Integral] Simplify: \(\displaystyle f(x) = \int {19x + 15} \, dx\)[Integral] Rewrite [Integration Property - Addition/Subtraction]: \(\displaystyle f(x) = \int {19x} \, dx + \int {15} \, dx\)[Integrals] Rewrite [Integration Property - Multiplied Constant]: \(\displaystyle f(x) = 19 \int {x} \, dx + 15 \int {} \, dx\)[Integrals] Integration Rule [Reverse Power Rule]: \(\displaystyle f(x) = 19 \bigg( \frac{x^2}{2} \bigg) + 15x + C\)Simplify: \(\displaystyle f(x) = \frac{19}{2}x^2 + 15x + C\)Step 3: Find Particular Solution
Substitute in function value [Function f(x)]: \(\displaystyle 87 = \frac{19}{2}(-4)^2 + 15(-4) + C\)Evaluate: \(\displaystyle 87 = 92 + C\)Solve: \(\displaystyle C = -5\)Substitute in C [General Solution]: \(\displaystyle f(x) = \frac{19}{2}x^2 + 15x - 5\)Topic: AP Calculus AB/BC (Calculus I/I + II)
Unit: Differential Equations
PLSSSSSS I NEED HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Simplify Expressions:
\(\sqrt{(3-\sqrt{19} )^{2} }\)
Answer:
1.358899 or 3-\sqrt{19}
Step-by-step explanation:
either or
A. Find the Mode, Median, Mean and Range. Show your work.
1. 24, 31, 12, 38, 13, 15, 46, 62.
2. 17, 66, 14, 79, 47, 95, 32, 21, 10, 58.
3. 53, 22, 76, 46, 68, 32, 15, 29.
4. 17, 24, 8, 19, 6, 34, 10, 28, 12.
5. 5, 8, 9, 10, 11, 15, 21, 32.
6. 28, 15, 15, 46, 27, 21, 24
B. Find the mode, median, and range
7) 5.2, 5.7, 5.2, 4.3, 3.6, 3.8, 2.7, 4.2, 4.3, 3.9, 4.2
8) 18.1 , 18.6, 18.2, 18.1, 18.9, 18.6, 18.7, 18.3, 18.2, 18.6, 18.6
C. Find the mode and median for each data.
9) 2/9 , 7/9, 5/9, 1/9, 3/9, 8/9
10) 1/4, 1/11, 1/6, 1/9, 1/3 , 1/10
A.
1. Mode: No mode. Median: 24. Mean: 30.875. Range: 50.
2. Mode: No mode. Median: 33.5. Mean: 43.9. Range: 85.
3. Mode: No mode. Median: 46. Mean: 43.571. Range: 61.
4. Mode: No mode. Median: 17. Mean: 18. Range: 28.
5. Mode: No mode. Median: 10.5. Mean: 13.5. Range: 27.
6. Mode: 15. Median: 22.5. Mean: 25.857. Range: 31.
B.
7. Mode: 4.3. Median: 4.2. Range: 2.1.
8. Mode: 18.6. Median: 18.6. Range: 0.8.
C.
9. Mode: No mode. Median: 4/9.
10. Mode: No mode. Median: 5/24.
Ezekiel has $250 in his bank account. He deposits $35 from his birthday and then buys clothes for school for $75. How much is in his account now?
Answer: 210 dollars left.
Happy to Help :)
Step-by-step explanation:
Look at the tape diagram below for the number of boys and the number of girls in a school. Find total number of students in the school.
2x+3y=5×-y missing value
Answer:
y= 5/3 - 2x/3
Step-by-step explanation:
PLEASE HURRY 100P I REALLY NEED THIS!!!!!
The range of the data is 30, and the interquartile range (IQR) is 15.
To create a box plot using the given data, we first need to determine the five-number summary, which includes the minimum value, the first quartile (Q1), the median (Q2), the third quartile (Q3), and the maximum value.
From the given data, we can determine the five-number summary as follows:
Minimum: 60
Q1: 70
Median (Q2): 80
Q3: 85
Maximum: 90
Now, let's create a box plot using this information:
```
| | | | |
60 |––––––––|––––––––| |
| | | | |
70 |––––––––|––––––––|––––––––|––––––––|
| | | | |
80 |––––––––|––––––––|––––––––|––––––––|
| | | | |
90 |––––––––|––––––––| |
| | | | |
------------------------------------
60 70 80 90
```
In the box plot, the line within the box represents the median (Q2), the box represents the interquartile range (IQR) from Q1 to Q3, and the lines extending from the box (whiskers) represent the minimum and maximum values. Any data points falling outside the whiskers would be considered outliers.
The range can be calculated as the difference between the maximum and minimum values:
Range = Maximum - Minimum = 90 - 60 = 30
The interquartile range (IQR) is the difference between the third quartile (Q3) and the first quartile (Q1):
IQR = Q3 - Q1 = 85 - 70 = 15
Therefore, the range of the data is 30, and the interquartile range (IQR) is 15.
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A Bakery made 423 sandwiches in one day. What is that number rounded to the nearest hundred sandwiches?
Answer: 400
Step-by-step explanation:
Question 6 of 10
The graphs below have the same shape. What is the equation of the red
graph?
g(x) = ?
f(x) = x
8
a(x) =
Answer: Answer=C
Step-by-step explanation:
The equation for the red graph g(x) is -x² + 2
What is a parabola?A parabola is an equation of a curve, such that any point on the curve is equidistant from a fixed point called the focus and a fixed line called the directrix of the parabola.
The equation of a parabola:
y = a(x - h)² + k
We have,
Since the red graph g(x) has the same shape as the blue graph f(x) = x^2, we know that the equation for g(x) must also be of the form:
g(x) = a (x - h)² + k, where (h,k) is the vertex of the parabola and a is a scaling factor that determines the shape and orientation of the parabola.
We know that the red graph g(x) passes through the point (0, 2), which means that g(0) = 2.
Substituting x=0 into the equation for g(x), we get:
g(0) = a (0 - h)² + k = ah² + k = 2
Since the vertex of the parabola is on the y-axis (since it passes through the point (0, 2)), we know that h = 0.
Substituting h=0 into the above equation, we get:
a(0²) + k = 2
k = 2
So we now know that the vertex of the parabola is at (0,2).
To find the value of a, we can use another point on the graph.
For example, we can use points (1,1) since it lies on both the blue and red graphs.
Substituting x=1 and y=1 into the equation for g(x), we get:
g(1) = a(1 - 0)² + 2 = a + 2 = 1
Solving for a, we get:
a = -1
Now,
The equation for the red graph g(x) is:
g(x) = -1(x - 0)² + 2 = -x² + 2
Thus,
The equation for the red graph g(x) is -x² + 2
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3 ∙ 2x. What is the coefficient?
Answer:
The coefficient is -2.
The variable x is being multiplied by negative 2. So the coefficient of x is -2.
Answer:
6
Step-by-step explanation:
3 ∙ 2x = 6x
Kelly sells 62 shares of stock she owns for a total of $433. If the stock was in two different companies, one selling at $6.50 a share and the other at $7.25 a share, how many of each did she sell?
Answer:
s = 40 shares (# of 7.25 shares)
x = 22 shares (# of 6.50 shares)
Step-by-step explanation:
Quantity Equation:: x + s = 62 shares
Value Equation::: 6.50x+7.25s = 433 dollars
---------------------------
Modify for elimination:
6.5x + 6.5s = 6.5*62
6.5x + 7.25s= 433
-----------------------------
Subtract and solve for "s":
0.75s = 30
-----
s = 40 shares (# of 7.25 shares)
x = 22 shares (# of 6.50 shares)
Hope this helps