Answer:
i think the inequality of x is x > 3
Answer:
x >3
Step-by-step explanation:
If the circle is filled in/ coloured in, it would be x ≥ 3 (x is greater than or equal to 3).
Because the circle is not filled in, it remains as x >3
The arrow points towards the number 8 which is bigger than the number 3.
x>3
7x-8<4x+7 solve for x
Answer:
5
Step-by-step explanation:
help please I'm confused
Answer:
Milena level tro bau bola ehh
Answer:
1.3 < x < 6.7
Step-by-step explanation:
The property of triangles is that the length of the third side must be less than the sum of the lengths of the other 2 sides.
Minimum value : Taking 4.0 to be the 3rd side.
2.7 + x > 4.0x > 1.3Maximum value : Taking x to be the 3rd side
2.7 + 4.0 > xx < 6.7Range
1.3 < x < 6.7Jason walked for 0.75 hours at a rate of 3.4 miles per hour. He determines that he walked 0.255 miles. Which best
explains Jason's mistake?
Jason likely applied its times tables incorrectly, because 3x1 = 3 and 0.255 is not near 3.
Jason likely misplaced the decimal, because 3x1 = 3, and if the decimal was between the 2 and the 5, the number
would be near 3.
Jason likely applied his times tables incorrectly because there are 3 decimal places in the factors and 3 decimal
places in the product.
Jason likely misplaced the decimal because there is 1 decimal place in the factors and 0 decimal places in the
product.
Answer:
Jason likely misplaced the decimal, because 3x1 = 3, and if the decimal was between the 2 and the 5, the number would be near 3.
Step-by-step explanation:
(3.4 / 4) × 3 = 2.55
Answer:
answer B
Step-by-step explanation:
did the test
REALLY need help with this problem
Answer:
175.9
Step-by-step explanation:
Pi * 8(Diameter) * 7(Height) = 175.9291886...
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.
an ant walks 1.5 inches per secound. If the ant continues at the same rate without stopping, how many miles will the ant travel in one day? help please fast
Answer:
the ant would have traveled 2.045 miles
Please HELP i took pictures I've been trying to figure it out
Answer:
I think it's E, C, and A...
Step-by-step explanation:
(1,5) (2,5) (1,-5) (2,-5) is this a function
Answer:
A function is an expression in terms of a variable, usually x. Hence, that is not a function.
Step-by-step explanation:
What you have there are four sets of coordinates.
Answer:
no
Step-by-step explanation:
(1,5) (2,5) (1,-5) (2,-5)
This is not a function
To be a function each x must only go to one y
x=1 goes to both 5 and -5
x=2 goes to both 5 and -5
It is not a function
Corresponding angles are
A. Complementary
B.Equal
C. Supplementary
Answer:
equal
Step-by-step explanation:
When the two lines are parallel Corresponding Angles are equal
How to write (-8,-4) and (-6,-1) in slope- intercept form
Answer: = (-8,-4)(-6,-1)=54
Step-by-step explanation:
6th grade math ok thanks
192.78
Hope this helps!
✧◝(⁰▿⁰)◜✧
Answer:
192.78
Step-by-step explanation:
0.34 X 567 = 192.78
Use a truth table to determine whether the symbolic form of the argument on the right is valid or invalid.
Choose the correct answer below.
O The argument is invalid.
O The argument is valid.
r
p-q
9
The last column gives the truth values of the premises [(p -> q) ∧ (q -> r)] and (p -> r) ∧ [(p -> q) ∧ (q -> r)] . .
, as and the truth value of the conclusion (p -> r).
What is a truth table?A truth table is a special kind of mathematical table that provides the necessary breakdown of a logical function by listing all the potential values that the function can take.
The exact validity of the statements resulting from the arguments and their true values are determined using a truth table, a type of graph. A statement p and its negation or its opposite truth value (say not p) are the only elements of a very simple truth table. These items are identified by the symbol or .
p q r p -> q q -> r (p -> q) ∧ (q -> r) (p -> r) ∧ [(p -> q) ∧ (q -> r)]
T T T T T T T
T T F T F F F
T F T F T F F
TFFFFTFTFT
F T T T T T T
F T F T F F T
F F T T T T T
F F F T T T T
Each row of the table represents a possible combination of logical values for the variables p, q, and r. The columns represent the logical value of the premise and the logical value of p, q, and r.
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If there are 12 inches in a foot, how many inches are in 64 feet?
Answer:
768
Step-by-step explanation:
64*12
Answer:
768
Step-by-step explanation:
12x64=768
Determine the intercepts of the line.
y- intercept (_,_)
x- intercept (_,_)
Answer:
Therefore, the y-intercept is (0,2.5) and x-intercept is (3.5,0) .
Step-by-step explanation:
Intercept means the line touching the axis. As you look at the graph, y-intercept (line touching y-axis) is (0,2.5) and the x-intercept is (3.5,0) .
Take note :
When finding y-intercept, x-coordinate must be 0.
When finding x-intercept, y-coordinate must be 0.
Ciana earns an hourly wage of $30 at her job. In order to purchase her sneakers she will have to take time off work, so each hour away from her job
costs her $30 in lost Income. Assume that ciana travel time is the same each way (to and from the store) and that it will take her 30 minutes once
she reaches a store to complete her shopping. Assume throughout the question that ciara incurs no additional costs other than the sneakers, such as
gas.
complete the following table by computing the opportunity cost of ciana’s time and the total cost of shopping at each location
Ciana should purchase the skirt at the store across town because the total economic cost will be lowest.
How to determine the opportunity cost?Ciana makes $30 per hour at her work, and her purchase decision includes the opportunity cost of lost wages:
Total economic cost:
Local store = $114 + [1/4 hours x 2 (round trip) x $30] + (1/2 hours x $30 spent shopping) = $144
Across town = $86 + [1/2 hours x 2 (round trip) x $30] + (1/2 hours x $30 spent shopping) = $131
Neighboring city = $60 + [1 hour x 2 (round trip) x $30] + (1/2 hours x $30 spent shopping) = $135
Ciana should buy a skirt at the store across town. Because it has the lowest total economic cost ($131).
Opportunity cost is the lost benefit or additional cost of choosing one activity or investment over another. Economic costs include both accounting costs and opportunity costs.
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Help me! 30 Points!
TY!!!
Answer:
y = -4x + 5
Step-by-step explanation:
Answer:
if not 2 x+-4 im sorry
Step-by-step explanation:
Hello i need some help
An archer hits a target 50% of the time. What is the experimental probability that the archer hits the target exactly four of the next five times?
Answer:
40/50
Step-by-step explanation:
That’s the probability of him hitting them
Answer:
5/32 or 15.625
Step-by-step explanation:
I don't remember how I got the answer but it was just in my notes as the answer so yea. :]
Cakculate the Length of line x
The length of line x in the figure of the cube given is 19.
Calculate the length of the base of the cube, which is the diagonal of the lower sides :
base length = √10² + 6²
base length = √136
The length of x is the diagonal of the cube
x = √baselength² + 15²x = √(√136)² + 15²
x = √136 + 225
x = √361
x = 19
Therefore, the length of line x in the figure given is 19.
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The number line shows the solution for the inequality h8, where h represents the number of hats that Max can buy with the money he has saved. Find the solution set. Explain how the solution set differs from the solution on the number line.
the solution set for the inequality h < 8 is {h | h ∈ ℤ and h < 8}, which includes all whole numbers less than 8. The solution set differs from the solution on the number line in that it only includes discrete values and does not have a graphical representation.
How to solve the question?
The number line shows the solution for the inequality h < 8, where h represents the number of hats that Max can buy with the money he has saved. The solution set for this inequality is all the possible values of h that satisfy the inequality. In this case, the solution set consists of all integers less than 8, which can be represented as {h | h ∈ ℤ and h < 8}.
The solution set differs from the solution on the number line in that the solution set is a set of discrete values, while the number line is continuous. The number line represents all the possible values of h, including fractions and decimals, but the solution set only includes whole numbers. For example, the number line would include values like 7.5 or 7.9, but the solution set would only include 7.
Additionally, the number line shows the inequality graphically, with an open circle at 8 to indicate that 8 is not included in the solution set, and an arrow pointing to the left to indicate that the values of h are less than 8. The solution set does not have any graphical representation and is simply a list of values.
In conclusion, the solution set for the inequality h < 8 is {h | h ∈ ℤ and h < 8}, which includes all whole numbers less than 8. The solution set differs from the solution on the number line in that it only includes discrete values and does not have a graphical representation.
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What should be included in a financial plan to protect assets?
Help. Came up with 3 different answers.
What is the standard equation of a circle with a center of (-3,5) and a radius of 2?
Answer:
A circle whose center is located at point (a, b) having a radius of length r has the equation:
(x -a)² + (y -b)² = r²
(x - -3)^2 + (y -5)^2 = 2^2 =
x^2 +6x + 9 + y^2 -10y +25 =4
Step-by-step explanation:
In the figure below, two secants are drawn to a circle from exterior point V.
Suppose that VZ=30, VW=45, and VX=22.5. Find XY.
The value of secant XY is 37.5 units.
How to find the value of secant XY?The Secant-Secant Theorem states that "if two secant segments which share an endpoint outside of the circle, the product of one secant segment and its external segment is equal to the product of the other secant segment and its external segment".
Using the theorem above, we can say:
VZ * VW = VX * VY
30 * 45 = 22.5 * VY
22.5VY = 1350
VY = 1350/22.5
VY = 60 units
Since VY = VX + XY. We have:
60 = 22.5 + XY
XY = 60 - 22.5
XY = 37.5 units
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6.
A house was purchased for $450 000. (2 marks)
Three years later, the house was sold for 124% of its purchase price.
What was the selling price of the house?
Answer:
$ 558k
Step-by-step explanation:
the condition 'the house was sold for 124% of its purchase price' means Initial_price*1.24, where Initial_price is $450k:
$450000*1.24=$558000.
A factory manufactures two articles of cloth; A and B. To manufacture the article A; a swing
machine has to be worked for 1.5 hours and in addition a craftsman has to work for 2 hours. To
manufacture the article B, the swing machine has to be worked for 2.5 hours and in addition the
craftsman has to work for 1.5 hours. In a week, the factory can avail of 80 hours of machine time
and 70 hours of craftsman’s time. The profit on each article A is birr 5 and that on each article of
B is birr 4. If all the articles produced can be sold away; find how many of each kind should be
produced to earn the maximum profit per week. Develop and LP model and solve using graphical
approach.
The amounts of each article that should be produced to maximize the profits is given as follows:
Cloth A: 11 articles.Cloth B: 31 articles.How to maximize the profits?The variables for the system of equations are given as follows:
Variable x: amount of cloth a produced.Variable y: amount of cloth b produced.The number of hours is a countable amount, meaning that it cannot assume negative values, hence:
x ≥ 0.y ≥ 0.The factory can avail of 80 hours of machine time, hence:
1.5x + 2.5y ≤ 80.
(1.5 hours of machine time for cloth A, 2.5 hours for cloth B, the sum can be at most 80).
The craftsman’s maximum time is of 70 hours, hence:
2x + 1.5y ≤ 70.
The vertex for which the amount is maximized is given as follows:
(11,31).
Meaning that the amounts are of 11 articles from cloth A and 31 articles from cloth B.
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Jasmine bought 5 items for lunch that cost a total of $4.55. Hot dogs cost $1.10 each and cookies cost $.75 each. Which system of equations below could be used to determine h, the number of hot dogs, and c, the number of cookies, Jasmine bought for lunch.
We start by calling H the number of hotdogs and C the number of cookies.
If the total number of items is 5, it has to be equal to the sum of H + C:
\(H+C=5\)The money spent in hotdogs is equal to the price of each hotdog ($1.10) times the number of hotdogs she bought, H. This is 1.10*H.
For the cookies, the cost will be, following the same analysis (price times quantity), 0.75*C.
If the total spent, adding hotdogs and cookies, is $4.55, then the equation can be written as:
\(1.10H+0.75C=4.55\)Now, we have a system of equations that has 2 unknowns (H and C) and 2 equations:
\(\begin{gathered} H+C=5 \\ 1.10H+0.75C=4.55 \end{gathered}\)If -y-2x^3=Y^2 then find D^2y/dx^2 at the point (-1,-2) in simplest form
^^ the main problem i am having is when I have to use the quotient rule
Answer:
\(\frac{d^2y}{dx^2} = \frac{-4}{3}\)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to RightAlgebra I
FactoringCalculus
Implicit Differentiation
The derivative of a constant is equal to 0
Basic Power Rule:
f(x) = cxⁿf’(x) = c·nxⁿ⁻¹Product Rule: \(\frac{d}{dx} [f(x)g(x)]=f'(x)g(x) + g'(x)f(x)\)
Chain Rule: \(\frac{d}{dx}[f(g(x))] =f'(g(x)) \cdot g'(x)\)
Quotient Rule: \(\frac{d}{dx} [\frac{f(x)}{g(x)} ]=\frac{g(x)f'(x)-g'(x)f(x)}{g^2(x)}\)
Step-by-step explanation:
Step 1: Define
-y - 2x³ = y²
Rate of change of tangent line at point (-1, -2)
Step 2: Differentiate Pt. 1
Find 1st Derivative
Implicit Differentiation [Basic Power Rule]: \(-y'-6x^2=2yy'\)[Algebra] Isolate y' terms: \(-6x^2=2yy'+y'\)[Algebra] Factor y': \(-6x^2=y'(2y+1)\)[Algebra] Isolate y': \(\frac{-6x^2}{(2y+1)}=y'\)[Algebra] Rewrite: \(y' = \frac{-6x^2}{(2y+1)}\)Step 3: Differentiate Pt. 2
Find 2nd Derivative
Differentiate [Quotient Rule/Basic Power Rule]: \(y'' = \frac{-12x(2y+1)+6x^2(2y')}{(2y+1)^2}\)[Derivative] Simplify: \(y'' = \frac{-24xy-12x+12x^2y'}{(2y+1)^2}\)[Derivative] Back-Substitute y': \(y'' = \frac{-24xy-12x+12x^2(\frac{-6x^2}{2y+1} )}{(2y+1)^2}\)[Derivative] Simplify: \(y'' = \frac{-24xy-12x-\frac{72x^4}{2y+1} }{(2y+1)^2}\)Step 4: Find Slope at Given Point
[Algebra] Substitute in x and y: \(y''(-1,-2) = \frac{-24(-1)(-2)-12(-1)-\frac{72(-1)^4}{2(-2)+1} }{(2(-2)+1)^2}\)[Pre-Algebra] Exponents: \(y''(-1,-2) = \frac{-24(-1)(-2)-12(-1)-\frac{72(1)}{2(-2)+1} }{(2(-2)+1)^2}\)[Pre-Algebra] Multiply: \(y''(-1,-2) = \frac{-48+12-\frac{72}{-4+1} }{(-4+1)^2}\)[Pre-Algebra] Add: \(y''(-1,-2) = \frac{-36-\frac{72}{-3} }{(-3)^2}\)[Pre-Algebra] Exponents: \(y''(-1,-2) = \frac{-36-\frac{72}{-3} }{9}\)[Pre-Algebra] Divide: \(y''(-1,-2) = \frac{-36+24 }{9}\)[Pre-Algebra] Add: \(y''(-1,-2) = \frac{-12}{9}\)[Pre-Algebra] Simplify: \(y''(-1,-2) = \frac{-4}{3}\)A school receives a shipment of 1450 apples. The cafeteria manager wants to place the apples equally into containers. Each container can hold 96 apples. How many full containers will the manager have?
Answer:
15 containers
Step-by-step explanation:
1450 apples: 96 apples for one container= 15 full containers
Drag statements and reasons to each row to show why the slope of the line between rr and ss is the same as the slope between ss and tt, given that triangles aa and bb are similar.
For statement ,\(5/3=slope\\\) the reason is Definition of slope.
and for statement ,\(5/3 = 15/9\) the reason is Triangle A is similar to triangle B.
If slope of triangles is equal than Triangle A is similar to triangle B.
so, statement \(5/3 = 15/9\) when we simplify
we get
\(5/3 = 5/3\)
then the reason for this statement is "If slope of triangles are equal"
And the definition of slope in general is \(m=y/x\)
so, for the statement ,\(5/3 = slope\) the reason is Definition of slope.
The slope of a line is defined in geometry as the ratio of the change in vertical coordinate to the change in horizontal coordinate. Triangles, on the other hand, lack a slope because they are not linear. Slope is only applicable to lines or linear equations. Other properties of triangles, such as sides, angles, and heights, are used to calculate various aspects of their geometry.
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