So the market is selling guns and their $100.50 but their half off what is the amount to buy a gun.
Answers
Answer:
50.25
Step-by-step explanation:
100.50/2=50.25
Answer:
50.25
explanation:
Related Questions
Nico owns 11 instructional piano books. Two are beginner books, six are intermediate books, and three are advanced books. If two books are randomly chosen from the collection, one at a time, and replaced after each pick, what is the probability that he first chooses an advanced book and then chooses a beginner book? StartFraction 5 Over 121 EndFraction StartFraction 6 Over 121 EndFraction Five-elevenths Six-elevenths.
Answers
Answer: c . 6/121
Step-by-step explanation: 100% on edge
The probability that he first chooses an advanced book and then chooses a beginner book is 6/121.
ProbabilityGiven:
Beginner book=2
Intermediate book=6
Instructional piano books=11
Advanced books=3
Hence:
Probability=(2×3)÷(11×11)
Probability=6/121
Therefore the probability that he first chooses an advanced book and then chooses a beginner book is 6/121.
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Show that the following equations have at least one solution on the given interval:
xcosx - 2x^2 + 3x - 1 = 0 on [1.2, 1.3]
x - (lnx)^x = 0 over [4, 5]
Answers
Main Answer:The equations :xcosx - 2x^2 + 3x - 1 = 0 on [1.2, 1.3]
x - (lnx)^x = 0 over [4, 5] have at least one solution on the given interval.
Supporting Question and Answer:
What is the Intermediate Value Theorem?
The Intermediate Value Theorem states that if a function is continuous on a closed interval and takes on values of opposite signs at the endpoints of the interval, then it must have at least one root (or solution) within that interval.
Body of the Solution:To show that the equations have at least one solution on the given intervals, we can use the Intermediate Value Theorem. According to the theorem, if a function is continuous on a closed interval and takes on values of opposite signs at the endpoints of the interval, then it must have at least one root within that interval.
Let's analyze each equation separately:
xcosx - 2x^2 + 3x - 1 = 0 on [1.2, 1.3]
To apply the Intermediate Value Theorem, we need to show that the function is continuous on the interval and takes on values of opposite signs at the endpoints.
First, let's check the continuity of the function. Both xcosx and -2x^2 + 3x - 1 are continuous functions on their respective domains. Thus, their sum, xcosx - 2x^2 + 3x - 1, is also continuous on the interval [1.2, 1.3].
Next, we evaluate the function at the endpoints:
f(1.2) = (1.2)cos(1.2) - 2(1.2)^2 + 3(1.2) - 1
≈ 0.0317
f(1.3) = (1.3)cos(1.3) - 2(1.3)^2 + 3(1.3) - 1
≈ -0.0735
Since f(1.2) is positive and f(1.3) is negative, the function changes sign within the interval [1.2, 1.3]. Therefore, by the Intermediate Value Theorem, the equation xcosx - 2x^2 + 3x - 1 = 0 has at least one solution within the interval [1.2, 1.3].
x - (lnx)^x = 0 over [4, 5]
Again, we need to verify the continuity of the function and the sign change at the endpoints.
The function x - (lnx)^x is continuous on the interval [4, 5], as both x and lnx are continuous functions on their respective domains.
Evaluating the function at the endpoints:
f(4) = 4 - (ln4)^4
≈ -3.9616
f(5) = 5 - (ln5)^5
≈ 3.0342
Since f(4) is negative and f(5) is positive, the function changes sign within the interval [4, 5]. By the Intermediate Value Theorem, the equation x - (lnx)^x = 0 has at least one solution within the interval [4, 5].
Final Answer:In both cases, we have shown that the equations have at least one solution within the given intervals using the Intermediate Value Theorem.
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The equations :xcosx - 2x² + 3x - 1 = 0 on [1.2, 1.3]
x - (lnx)^x = 0 over [4, 5] have at least one solution on the given interval.
What is the Intermediate Value Theorem?The Intermediate Value Theorem states that if a function is continuous on a closed interval and takes on values of opposite signs at the endpoints of the interval, then it must have at least one root (or solution) within that interval.
To show that the equations have at least one solution on the given intervals, we can use the Intermediate Value Theorem. According to the theorem, if a function is continuous on a closed interval and takes on values of opposite signs at the endpoints of the interval, then it must have at least one root within that interval.
Let's analyze each equation separately:
xcosx - 2x² + 3x - 1 = 0 on [1.2, 1.3]
To apply the Intermediate Value Theorem, we need to show that the function is continuous on the interval and takes on values of opposite signs at the endpoints.
First, let's check the continuity of the function. Both xcosx and -2x² + 3x - 1 are continuous functions on their respective domains. Thus, their sum, xcosx - 2x² + 3x - 1, is also continuous on the interval [1.2, 1.3].
Next, we evaluate the function at the endpoints:
f(1.2) = (1.2)cos(1.2) - 2(1.2)² + 3(1.2) - 1
≈ 0.0317
f(1.3) = (1.3)cos(1.3) - 2(1.3)² + 3(1.3) - 1
≈ -0.0735
Since f(1.2) is positive and f(1.3) is negative, the function changes sign within the interval [1.2, 1.3]. Therefore, by the Intermediate Value Theorem, the equation xcosx - 2x² + 3x - 1 = 0 has at least one solution within the interval [1.2, 1.3].
x - (lnx)ˣ = 0 over [4, 5]
Again, we need to verify the continuity of the function and the sign change at the endpoints.
The function x - (lnx)ˣ is continuous on the interval [4, 5], as both x and lnx are continuous functions on their respective domains.
Evaluating the function at the endpoints:
f(4) = 4 - (ln4)⁴
≈ -3.9616
f(5) = 5 - (ln5)⁵
≈ 3.0342
Since f(4) is negative and f(5) is positive, the function changes sign within the interval [4, 5]. By the Intermediate Value Theorem, the equation x - (lnx)^x = 0 has at least one solution within the interval [4, 5].
In both cases, we have shown that the equations have at least one solution within the given intervals using the Intermediate Value Theorem.
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Which type of rigid transformation is the equivalent of two reflections across intersecting lines?
Answers
Rotation is the rigid type of transformation which is equivalent to the two reflections across intersecting lines.
Transformation of reflection gives us mirror image of the given geometrical shape or any object along the axis.Two reflections across the intersecting lines change the position of the shape or object in another coordinate plane .It represents the rotation of the given shape with center as the intersection of two given lines.Twice angle formed between the intersecting lines of the given shape.Therefore, the rigid type transformation which is equivalent to two reflection across the intersecting lines is called rotation.
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Factorise fully the following:
a) 5x + 40
b) 7x - 49
c) 18x + 9
d) 15x - 10
Answers
Answer:
a)5(x+8)
b)7(x-7)
c)9(2x+1)
d)5(3x-2)
10x⁵+18
Factor the expression completely
Answers
2(5x^5 + 9)
determina la negacion de las siguientes expresiones:
El chimborazo es el volcan mas alto de ecuador
42 es mayor que 13
algun loro habla
Ningun elefante puede correr
Todos los arboles tienen hojas verdes
Answers
1. Chimborazo is not the highest volcano in Ecuador.
2. 42 is not greater than 13.
3. No parrot speaks.
4. Some elephant can run.
5. Not all trees have green leaves.
The negation of a statement is a statement that negates, or reverses, the original statement. The negations of the given expressions are:
In the first expression, the negation simply changes "is" to "is not" and leaves the rest of the statement unchanged.
In the second expression, the negation changes the comparison operator "greater than" to "not greater than", and flips the order of the values.
In the third expression, the negation changes "some" to "no", effectively saying that no parrot can speak.
In the fourth expression, the negation changes "no elephant can run" to "some elephant can run", which means that there exists at least one elephant that can run.
In the final expression, the negation adds the word "not" to the beginning of the statement, which negates the "all" part of the original statement and implies that there are some trees that do not have green leaves.
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given: line segment wz bisects line segment xy. line segment xy bisects line segment wz. to prove: triangles wax and zay are congruent. statements reasons 1. segment wz bisects xy. 1. given 2. segments xa and ya are congruent. 2. when a segment is bisected the resulting segments are congruent. 3. segment xy bisects wz. 3. given 4. 4. when a segment is bisected the resulting segments are congruent. 5. angles wax and zay are congruent. 5. vertical angles of intersecting lines are congruent. 6. triangles wax and zay are congruent. 6. triangles with two sides and an included angle equal are congruent. what should be in statement 4 to complete the proof? a angles xwa and yza are congruent. b segments wa and az are congruent. c segments wx and yz are congruent. d angles wxa and zya are congruent.
Answers
This takes into account the fact that each of the angles has an opposite ray on its other side in addition to the common side they share.
What are angles?When two rays are linked at their ends, they create an angle in geometry. The sides or arms of the angle are what are known as these rays.
When two lines meet at a point, an angle is created.
An "angle" is the measurement of the "pening" between these two rays. It is symbolized by the character. The circularity or rotation of an angle is often measured in degrees and radians.
Angles are a common occurrence in daily life.
Angles are used by engineers and architects to create highways, structures, and sports venues.
Hence, This takes into account the fact that each of the angles has an opposite ray on its other side in addition to the common side they share.
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1. What number is in the hundreths place in 378.9652?
(1 Point)
Answers
Answer:
.06
Step-by-step explanation:
.9 is the tenths, .06 is the hundredths, .005 is the thousandths, .0002 is the ten thousandths.
Answer:
6
Step-by-step explanation:
The hundreths place is the second spot behind the decimal point, so it would be 6.
PLS HELP MEEEEE
Exponents
Answers
Answer:
331.66
Step-by-step explanation:
125(1.05)^20
Each part of the question should be answered in one well-developed paragraph, or the steps to a final numerical answer should be clearly shown. Label your responses to each part as (a), (b), etc. Marks will be reserved for answers that demonstrate knowledge of course content in relatively plain language. You must use your own words. The prime minister of Ecoland wants to minimize the unemployment rate. a) Use the AD-AS to briefly explain a fiscal policy and a monetary policy that can achieve the prime minister's goal. ( 5 marks) b) Suppose the central bank of Ecoland helps the prime minister achieve his goal. Predict the impact on the unemployment rate and the inflation rate in the short run. Explain how the slope of the SRAS matters. ( 5 marks) c) The opposition party's leader argues that the prime minister and the central bank's agreement will affect inflation expectations, which will be costly for the country in the long run. Use the AD-AS model to explain the opposition leader's point. ( 5 marks) d) Suppose the prime minister chooses to use fiscal policy instead to minimize the unemployment rate. The opposition leader argues that doing so will also be costly for the country in the long run. Use concepts from this course to explain the opposition leader's point yet again
Answers
a) Fiscal policy: Increase government spending or reduce taxes to boost aggregate demand (AD). Monetary policy: Lower interest rates or increase money supply to stimulate AD.
b) Impact depends on SRAS slope. Output ↑, unemployment ↓ in short run. Inflation ↑ if SRAS is steep.
c) Higher inflation expectations from persistent expansionary policies can lead to increased wages and prices, resulting in higher inflation in the long run.
d) Expansionary fiscal policy can lead to budget deficits, crowding out private investment, higher government debt, future tax burdens, and dependency on government intervention.
a) Fiscal policy involves using government spending and taxation to influence aggregate demand (AD) and stabilize the economy. To minimize the unemployment rate, the prime minister could implement expansionary fiscal policy by increasing government spending or reducing taxes. This would lead to an increase in AD, stimulating economic activity, and potentially reducing unemployment. Monetary policy, on the other hand, involves actions taken by the central bank to influence the money supply and interest rates. The prime minister could work with the central bank to implement expansionary monetary policy, such as lowering interest rates or conducting open market operations to increase the money supply. This would encourage borrowing and spending, boosting AD and potentially reducing unemployment.
b) If the central bank helps the prime minister achieve the goal of minimizing the unemployment rate, it can have short-run effects on both the unemployment rate and the inflation rate. Expansionary fiscal and monetary policies can increase AD, leading to increased output and potentially reducing unemployment in the short run. However, the impact on inflation will depend on the slope of the short-run aggregate supply (SRAS) curve. If the SRAS is relatively flat, the increase in output will have a larger impact on reducing unemployment without significantly increasing inflation. Conversely, if the SRAS is steep, the increase in output may lead to a significant increase in inflation with only a modest reduction in unemployment.
c) The opposition leader's argument is related to the long-run implications of the prime minister and central bank's agreement on inflation expectations. According to the AD-AS model, in the long run, the economy will reach the natural rate of unemployment (NRU) where the SRAS curve intersects the long-run aggregate supply (LRAS) curve. If expansionary fiscal and monetary policies are used persistently to reduce the unemployment rate below the NRU, it can create inflationary pressures. This may result in higher inflation expectations among households and businesses, leading to higher wage demands and increased prices.
d) If the prime minister chooses to use fiscal policy to minimize the unemployment rate, the opposition leader argues that it will also be costly in the long run. This is because expansionary fiscal policy, such as increasing government spending or reducing taxes, can lead to budget deficits. Persistent budget deficits can increase government debt and require borrowing, which may lead to higher interest rates and crowding out private investment. Higher government debt can also result in future tax burdens or reduced government spending on other essential areas, impacting long-term economic growth.
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You move down 7 units. You end at (7, 3). Where did you start?
How do I solve it

Answers
Answer: (7,10)
Step-by-step explanation:
what's the simplest form for 10 dogs to 4 cats
Answers
The GCD of 10 and 4 is 2. By dividing both numbers by 2, we get:
10 ÷ 2 = 5
4 ÷ 2 = 2
Therefore, the simplest form of the ratio 10 dogs to 4 cats is 5:2.
Answer:
2:4 just convert it into ratio
2 2.1 Mathematical intro show that there is another form for spherical harmonics: 1 3 3 Y₁ x iy 1/√√2 (²-1) 2πT 2π 1 3 3 z YO 2 2π π r 1 3 x iy Y₁¹ 3 2π - - 12 √ √ 2² (²+²) 2 2π
Answers
Spherical harmonics are an integral part of quantum mechanics. They describe the shape of the orbitals, which electrons occupy in atoms. Moreover, the spherical harmonics provide the angular distribution of a wave in spherical coordinates. In 3D, the spherical harmonics can be written as:
Ylm(θ, φ) = √(2l + 1)/(4π) * √[(l - m)!/(l + m)!] * Plm(cosθ) * e^(imφ)
Here, l and m are known as the angular quantum numbers. They define the shape and orientation of the orbital. Plm(cosθ) represents the associated Legendre polynomial, and e^(imφ) is the exponential function. The spherical harmonics have various forms, including:
Y1,1 = -Y1,-1 = 1/2 √(3/2π) sinθe^(iφ)
Y1,0 = 1/2 √(3/π)cosθ
Y2,2 = 1/4 √(15/2π)sin²θe^(2iφ)
Y2,1 = -Y2,-1 = 1/2 √(15/2π)sinθcosφ
Y2,0 = 1/4 √(5/π)(3cos²θ-1)
Y0,0 = 1/√(4π)
The spherical harmonics have various applications in physics, including quantum mechanics, electrodynamics, and acoustics. They play a crucial role in understanding the symmetry of various systems. Hence, the spherical harmonics are an essential mathematical tool in modern physics. Thus, this is how one can show another form for spherical harmonics.
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What is the difference in the medians of the two exams? a 5 points b 15 points c No difference d 10 points
Answers
Answer:
What are the medians of the two exams? Can you post a picture?
Some people are seated in a bus. The number of
rows in the bus is equal to five times the seats in one
row. If the total number of seats in the bus is 180,
find the number of seats in one row.
Answers
Answer:
6
Step-by-step explanation:
Let the number of seats in one row be \(x\), then the number of rows will be \(5x\).
So the total number of seats will be \(x*5x=5x^2\), and that's equal to 180.
We have
\(5x^2=180\\x^2=36\)
And since \(x\) has to be a positive number because it represents the number of seats, we know that \(x=6\).
So the number of seats in one row is 6.
The mccarthy family is installing a rectangular patio in their backyard that will be 18 3 4 feet by 12 feet. what will be the area of the patio in square fe
Answers
The area of a rectangular patio with the dimensions of 18-3/4 feet and 12 feet will be determined by using the formula for the area of rectangle.
Area of rectangle is calculated by multiplying the length of the rectangle to the width of the rectangle. i.e.,
Area of rectangle= Length*Width
In the given situation,
Length= 18-3/4feet
Width=12 feet.
1. Convert the value of length to improper fraction:
18-3/4=75/4
2. Multiply the length and width to find the area:
Area=(75/4)x12
Solving the expression:
3. Area=75x3=225 sq. feet
The area of a 18-3/4 feet and 12 feet rectangular patio is 225 sq. feet.
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Question 3
Carla packed this box with 1-centimeter cubes. What is the volume of
the box?
?
Select units
DONE
Answers
Answer:
9
Step-by-step explanation:
9
If you know the answer to this let me know pls!
Answers
Answer:
I think it is C.
Step-by-step explanation:
Have a good day. :-)
Which fraction is simplified fraction of 28/56
Answers
Answer:
1/2
Step-by-step explanation:
Answer:
\(\frac{1}{2}\)
Step-by-step explanation:
28 * 2 = 56.
please help solve questions 4 ( the whole thing)
Answers
the call charges for 300 minutes on this contract are R300.
the monthly cost of talking for 300 minutes on this contract is R500.
How determine the call charges for 300 minutes ?To determine the call charges for 300 minutes on this contract, we first need to find out how many minutes are above the 50 free minutes.
300 - 50 = 250 minutes above the free minutes.
The call charges for these 250 minutes are:
250 x R1.20 = R300
Therefore, the call charges for 300 minutes on this contract are R300.
To determine the monthly cost of talking for 300 minutes on this contract, we need to add the subscription fee to the call charges:
Monthly cost = Subscription fee + Call charges
Monthly cost = R200 + R300
Monthly cost = R500
Therefore, the monthly cost of talking for 300 minutes on this contract is R500.
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a website password must include at least 5 letters and 5 numbers. how many ways can you arrange 5 letters from 26 for your password, if the letters must all be distinct?
Answers
You arrange 5 letters in 7893600 ways
How many ways can you arrange 5 lettersFrom the question, we have the following parameters that can be used in our computation:
Letters to use = 5
Total available letters = 26
The letters are distinct
This means that the letters cannot be repeated
So, we have
First = 26, Second = 25 ....... Fifth = 22
Using the above as a guide, we have the following:
Ways = 26 * 25 * 24 * 23 * 22
Evaluate
Ways = 7893600
Hence, the arrangement is 7893600
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Can someone help me do this given and prove thing if u seen it and know how to
Answers
Which graph best represents y=−2x+3
Answers
Answer:
download graphing calc, it'll help u sm
Step-by-step explanation:
° • .°• ✯
★ * ° °·
. • ° ★ • ☄
▁▂▃▄▅▆▇▇▆▅▄▃▁▂
3850000000 in standard form
Answers
The standard form of 3850000000 is 3.85×\(10^{9}\).
What is the standard form?
A standard form of a number in Maths is basically mentioned for the representation of large numbers or small numbers. We use exponents to represent such numbers in standard form.
The steps to write the standard form of a number are as follows:
Step 1: Write the first number from the given number.Step 2: Add the decimal point after the first number.Step 3: Now, count the number of digits after the first number from the given number and write it in the power of 10.3,850,000,000
=3.85×\(10^{9}\).
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Can someone please help me with this?
Answers
Answer:
1 m^3
Step-by-step explanation:
Assume hight 4 and ength 4.
2, 1, 1 = 1
7. Let θ be the angle in standard position whose terminal side contains the given point, then compute cos θ and sin θ.
( 3 , − 4 )
sin θ =
cos θ =
Answers
cos θ = 3/5
sin θ = -4/5
Let's plot the given point on the coordinate plane below: We have the point (-3, 4) in Quadrant IV. Let θ be the angle in the standard position whose terminal side contains the given point. Let's label the hypotenuse as r.
Using the Pythagorean Theorem, we can find r:r² = 3² + 4²r² = 9 + 16r² = 25r = √25r = 5
Now we have:r = 5cos θ = adjacent / hypotenuse cos θ = 3/5sin θ = opposite / hypotenuse sin θ = -4/5Therefore,
cos θ = 3/5
sin θ = -4/5
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-7b - 4(b + 7) = -3b - 4(b - 2)
Answers
Answer:
b= -9
( I hope this was helpful) >;D
Answer:
b=-9
Step-by-step explanation:
2. Find the value of V343 X V27
Answers
Answer:
De value of v is 12
Step-by-step explanation:
v343×v27
343×27÷27
=12red 7
MLG is a 30°-60°-90° triangle and LM= 40 in. Find GL.
Answers
To solve this, we can use the trigonometric function tangent.
\(\tan \theta=\frac{ol}{al}\)Where ol is the length of the opposite leg to angle θ and al is the anjacent leg to angle θ.
By taking the tangent of the angle whose measure equals 30°, we get:
\(\tan 30=\frac{GL}{LM}\)By solving for GL and replacing 40 for LM, we get:
\(\begin{gathered} GL=LM\times\tan 30 \\ GL=40\times\tan 30 \\ GL=\frac{40\sqrt[]{3}}{3} \end{gathered}\)Then, the length of GL equals 40√3/3
What is the sum of the measures of the interior angles of a polygon QRST
A.)180
B.)360
C.)90
D.)720
Answers
Answer:
B
Step-by-step explanation:
The sum of the interior angles of a polygon is given by the formula s=180(n-2), where s is the sum and n is the number of sides.
In this case, the polygon has 4 sides, so we can sub n for 4.
This gives s=180(4-2) or s=180×2.
Solving this gives the result of s=360.
**This question involves interior angles of polygons, which you may wish to revise. I'm always happy to help!
Option B is correct, 360 degrees is the sum of the measures of the interior angles of a polygon QRST.
What is Polygon?A polygon is a plane figure made up of line segments connected to form a closed polygonal chain.
We have to find the sum of the measures of the interior angles of a polygon QRST
S=180(n-2) is the formula to find the sum of the interior angles of a polygon
Where s represents the sum of measures and n represents the number of sides
The polygon has 4 sides, so we can substitute n for 4.
Sum=180(4-2)
=180(2)
=360 degrees.
Hence, Option B is correct, 360 degrees is the sum of the measures of the interior angles of a polygon QRST.
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