im slow so what would three be if you regrouped it

Answer:

Multiplying by 1/4 is the same as dividing by 4

Step-by-step explanation:

They go hand in hand, but are reversed operations. (if that makes any sense)

Answer:

60m³b²

Step-by-step explanation:

We need to find the least common multiple of 15 m³ and 12 b².

Prime factorization of 15 m³ = 3×5×m³

Prime factorization of 12 b² = 3×2×2×b²

Common = 3×5×m³×2×2×b²

= 60m³b²

So, the least common multiple of 15 m³ and 12 b² is equal to 60m³b².

Answer:

lol

Step-by-step explanation:

Angie walked a total of 1.8 miles. These distances are assumptions and may vary depending on the actual length of each trail.

Angie walked from the parking lot along Oak Trail to the picnic area, and then to the Pine Trail before returning to the parking lot. To calculate the total distance she walked, we need to know the length of each trail.

Let's assume the distance from the parking lot to the picnic area along Oak Trail is 0.5 miles. From the picnic area to the Pine Trail, let's assume the distance is 0.7 miles. Finally, from the Pine Trail back to the parking lot, let's assume the distance is 0.6 miles.

To find the total distance Angie walked, we can add up the distances of each leg of her journey:

0.5 miles (parking lot to picnic area) + 0.7 miles (picnic area to Pine Trail) + 0.6 miles (Pine Trail back to parking lot) = 1.8 miles

Therefore, Angie walked a total of 1.8 miles.

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Answer:

Distance for the spacecraft to travel from Venus to Jupiter = Distance of Jupiter from Sun - Distance of Venus from Sun

Step-by-step explanation:

⇒ Distance for the spacecraft to travel from Venus to Jupiter = 4.838 × 10⁸ - 6.724 × 10⁷

⇒ Distance for the spacecraft to travel from Venus to Jupiter = 483,800,000 - 67,240,000

⇒ Distance for the spacecraft to travel from Venus to Jupiter = 416,560,000

⇒ Distance for the spacecraft to travel from Venus to Jupiter = 4.1656 × 10⁸

The correct answer is B. t-distribution.

In the testing of hypothesis about the population mean when the population standard deviation is unknown, the critical values are determined using the t-distribution.

When the population standard deviation is unknown, we use the t-distribution to account for the uncertainty in estimating the population standard deviation from the sample data.

The t-distribution is similar to the standard normal (z) distribution but has thicker tails, which allows for more variability in the data.

The critical values, also known as the cutoff values, are the boundary values that determine the rejection region for the hypothesis test. These values are obtained from the t-distribution table or using statistical software.

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Answer:

I think it's 7=2x+3

Step-by-step explanation:

The diagram shows a balanced set of 2 sides, meaning that both sides equal each other. I assume you don't know what x is, so the simplest you can do to combine all three parts of the left side of the diagram is 2x+3, which of course equals 7, the right side.

I'm not the best at explaining, but I hope that helps.

Answer:

x+90

90/6=15

15=15

Step-by-step explanation:

Answer:The y-intercept is (0,10)

Step-by-step explanation:

To find the x-intercept, substitute in 0 for y and solve for x. To find the y-intercept, substitute in 0 for x and solve for y.

x-intercept(s): (ln(11),0)

y-intercept(s): (0,10)

Answer: 7x15−4y+30

Step-by-step explanation:

30+7x15−4y  

= 30+7x15+−4y

= 7x15−4y+30

The probability that a randomly chosen test-taker will score between 470 and 530 is 0.2358 (or 23.58% when expressed as a percentage).

To solve this problem, we need to use the standard normal distribution formula:
Z = (X - μ) / σ
where Z is the standard score (z-score) of a given value X, μ is the mean, and σ is the standard deviation.
First, we need to convert the given values of 470 and 530 to z-scores:
Z1 = (470 - 500) / 100 = -0.3
Z2 = (530 - 500) / 100 = 0.3
Next, we need to find the probability that a randomly chosen test-taker will score between these two z-scores.

We can use a standard normal distribution table or a calculator to find the area under the curve between -0.3 and 0.3.
Using a calculator or an online tool, we find that the area under the curve between -0.3 and 0.3 is approximately 0.2358.

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The amount of gasoline that was in the tank before refilling it was 11.5 gallons. Due to the above, it lacked 8.5 gallons to refill it again.

To calculate how many gallons were left to refill the tank, you need to know how much gasoline was in the tank.

According to the statement, the tank required \(8 \frac{5}{10}\) to fill up, then to know how much gasoline it had we must subtract this amount from the maximum capacity of gasoline that the tank requires as shown below:

\(8\frac{5}{10}\) = 8.5 gallons

20 - 8.5 gallons

= 11.5 gallons

Based on the above, the number of gallons in the tank was 11.5 gallons of gasoline.

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Answer:

(2,7), (6,-2),

Step-by-step explanation:

After finding the points you plug them in to the distance formula:

d=√((x2-x1)²+(y2-y1)²)

d=√[(6-2)²+(-2-7)²]

Given that θ = tan⁻¹(-2) + πa) Find cosθ and sinθ.The given θ can be written as :θ = tan⁻¹(-2) + πθ = tan⁻¹(-2) + π(but we don't know what the value of 'a' is)In order to calculate sin θ and cos θ, we need to find the exact value of θ first.Then we have,tan θ = -2=> θ = tan⁻¹(-2) = -63.43°π radians = 180°cos (-63.43°) = 0.447 and sin (-63.43°) = -0.894Therefore,cos θ = 0.447sin θ = -0.894b) Let z=4√5cisθ. Find all cube roots of z/3-i.From the question we have, z=4√5cisθNow we need to find the cube roots of (z/3-i)Let's first find the value of z/3-i:(z/3-i) = (4√5cisθ)/(3-i)To simplify, we can multiply and divide the numerator and denominator by (3+i), which is the conjugate of (3-i).(z/3-i) = [(4√5cisθ)/(3-i)]*[(3+i)/(3+i)]= (12√5cisθ+4√5i)/10= (6√5cisθ+2√5i)/5= (2/5)(3√5cisθ+√5i)Now we have (2/5)(3√5cisθ+√5i), which is in polar form and can be written as r(cosθ + i sinθ).We know that the cube roots of any complex number in polar form r(cosθ + i sinθ) can be found by using the following formula:r1/3[cos((θ + 2πk)/3) + i sin((θ + 2πk)/3)]Where k = 0,1,2.Let's apply the above formula to find the cube roots of (z/3-i)r = 2/5 = 0.4(θ + i sin θ) = (3√5cisθ+√5i)/5So,r1/3[cos((θ + 2πk)/3) + i sin((θ + 2πk)/3)] = 0.4^(1/3){cos[((θ + 2πk)/3)] + i sin[((θ + 2πk)/3)]}k = 0=> 0.4^(1/3){cos[(θ/3)] + i sin[(θ/3)]} = 0.702 cis(20.54°)k = 1=> 0.4^(1/3){cos[(θ + 2π)/3] + i sin[(θ + 2π)/3]} = 0.702 cis(186.17°)k = 2=> 0.4^(1/3){cos[(θ + 4π)/3] + i sin[(θ + 4π)/3]} = 0.702 cis(351.79°)Therefore, the three cube roots of (z/3-i) are:0.702 cis(20.54°)0.702 cis(186.17°)0.702 cis(351.79°)Hence, the three cube roots of (z/3-i) are 0.702 cis(20.54°), 0.702 cis(186.17°), and 0.702 cis(351.79°).

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Answer:

New cost of Boots is $108.98

Step-by-step explanation:

Original Cost of boots : $99.99

Markup = 9%

New Cost of boots = ?

We will find 9% of $99.99 and add the answer in $99.99 to find new cost of boots.

Finding 9% of $99.99

\(=\frac{9}{100} \times 99.99\\= 8.99\)

New cost will be:

New cost of Boots= Original Cost of boots + Markup

New cost of Boots= 99.99 + 8.99

New cost of Boots= $108.98

So, New cost of Boots is $108.98

Answer:

i have no idea what the answer is

Step-by-step explanation:

Answer:

1.29

Step-by-step explanation:

-12x3=-36

14x2=28

-36/28=-1.29

I-1.29I

Answer:

0.428571428571

Step-by-step explanation:

|-36/84|

|-0.428571428571|

0.428571428571

Answer:

See attached worksheet.

Step-by-step explanation:

Two approaches are taken to find the tree additional points:  

1.  Direct selection from the graph, and

2. Forming a linear equation to calculate the three points.

The details of each are shown on the attached worksheet.

The direct selection approach is easiest, but has the most error due to the lack of a graph with sufficient detail to identify precise values.  The calculated approach forms an equation for the line, and then calculates precise values for the selected x inputs.

The equation that describes the simple harmonic motion of the particle is:

x = 7 * sin(2t + φ)

The equation that describes the simple harmonic motion of a particle moving uniformly around a circle can be represented as:

x = A * sin(ωt + φ)

In this equation:

x represents the displacement of the particle at time t.

A represents the amplitude of the motion.

ω represents the angular frequency or angular speed of the motion.

t represents time.

φ represents the phase constant.

In the given scenario, the particle is moving uniformly around a circle of radius 7 units, with an angular speed of 2 radians per second. In circular motion, the displacement can be represented by the arc length along the circumference of the circle.

Since the angular speed is 2 radians per second, the angular frequency (ω) is also 2 radians per second.

Since the particle is moving uniformly, the amplitude of the motion (A) is equal to the radius of the circle, which is 7 units.

The phase constant (φ) determines the initial position of the particle at t = 0.

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- Statement A is true.

- Statement B is false.

- Statement C is true.

- Statement D is true.

- Statement E is false.

- Statement F is true.

- Statement G is false.

Let's analyze each statement and determine if it is true or not with respect to the specified mappings in ℝ²:

A. Horizontal shear leaves the first entry of each vector unchanged.

- This statement is **true**. In a horizontal shear transformation, only the second entry of each vector is modified, while the first entry remains unchanged.

B. Reflection across the line x₂ = x interchanges the entries of a vector.

- This statement is **false**. Reflection across the line x₂ = x does not interchange the entries of a vector. It reflects the vector across the line, but the entries remain the same.

C. Projection onto the x₁-axis makes the second entry of the vector zero, not changing the first entry.

- This statement is **true**. When a vector is projected onto the x₁-axis, its second entry is set to zero, while the first entry remains unchanged.

D. Reflection through the origin negates both entries of a vector.

- This statement is **true**. Reflection through the origin reflects the vector across the origin, resulting in both entries being negated.

E. The vector e axis maps onto e₁.

- This statement is **false**. The vector e₁ maps onto itself, not the entire e-axis.

F. Reflection across the x₂-axis maps the vector e₂ onto (-e₂).

- This statement is **true**. Reflection across the x₂-axis flips the sign of the second entry of a vector, so the vector e₂ will be mapped onto (-e₂).

G. Under a vertical shear, the image of the vector e is the vector e₁ itself.

- This statement is **false**. Under a vertical shear transformation, the image of the vector e is not e₁ itself. The vertical shear will modify both entries of the vector e.

To summarize:

- Statement A is true.

- Statement B is false.

- Statement C is true.

- Statement D is true.

- Statement E is false.

- Statement F is true.

- Statement G is false.

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The number of  blueberry muffins she is left with is 9.

The quantitative relation between two amounts, showing the number of times one value contains or is contained within the other.

Given that, Sarah baked blueberry and chocolate muffins in the ratio of 5:2. she gave 6 blueberry muffins to her brother, and now the ratio of blueberry to chocolate muffins has changed to 3:2.

Let the number of muffins before be 5x and after be 3x, then

5x-6 = 3x

2x = 6

x = 3

Therefore, the number of muffins after = 3*3 = 9

Hence, The number of  blueberry muffins she is left with is 9.

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A parallel conversion is a method of implementing a new system in which the old and new systems run simultaneously for a period of time. While this approach can have its benefits, there are also potential problems that may arise.

One of the problems with a parallel conversion is that there is a higher risk, as there are two systems running at the same time, which can be costly and require additional resources. Another problem is that the old hardware might fail, which can cause data loss or delays in the conversion process. On the other hand, a lower risk may not be applicable in a parallel conversion because the risk factor is already high. Also, the users have to enter data into both systems, which can be time-consuming and prone to errors. Finally, an abrupt conversion is not applicable in a parallel conversion because both systems are running together. Overall, the parallel conversion method requires careful planning and execution to minimize the potential problems and ensure a smooth transition.

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Answer:

3948 members

Step-by-step explanation:

SInce a is the initial amount, a = 2000. b represents growth factor, and the amount increases by 12% every year, so b = 1.12. Since you want to find the value in 6 years, x= 6. Therefore your equation is y = 2000 • 1.12 ^ 6. Plug it into your calculator and you get y =  3947.64, and since they are people you round up to 3948 members.

Answer:

See picture below

Step-by-step explanation:

Answer:

7. 2^-5= 1/2^5= 1/32

8. (4/5)^-3= (5/4)^3=125/64

9. 8^-4/8^-7=8^-4+(-7)=8^11=216

10. (1/3)^-2 x (1/3)^2=(1/3)^-2+2=(1/3)^0=1

The Converse of the Pythagorean Theorem states that if the sum of the squares of the lengths of two sides of a triangle is equal to the square of the measure of its third side, then the triangle is a right triangle.

In mathematics, the Pythagorean theorem or Pythagoras' theorem is a fundamental relation in Euclidean geometry between the three sides of a right triangle. It states that the area of the square whose side is the hypotenuse (the side opposite the right angle) is equal to the sum of the areas of the squares on the other two sides. This theorem can be written as an equation relating the lengths of the sides a, b and the hypotenuse c, often called the Pythagorean equation: a² + b² = c²

The theorem is named for the Greek philosopher Pythagoras, born around 570 BC. The theorem has been proved numerous times by many different methods – possibly the most for any mathematical theorem. The proofs are diverse, including both geometric proofs and algebraic proofs, with some dating back thousands of years.

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Answer:

Yes, 6 is greater then 0.06 and 0.006

Step-by-step explanation:

6 = 6.00

and both 0.06 and 0.006 are not even a whole number

Answer: Yes it is

Step-by-step explanation:

6>0.06 and 6 >0.006

Answer:

y=e^x - 4

Step-by-step explanation:

The log functions decrease with increasing x.  The line shown increases as x increases, so it must be one of the two e^x equations.  We can decide which one by calculating which equation povides the correct values to match the two points the curve crosses the y and x axes.

The graph shows the line crossing the y axis at -3 (0,-3)

It shows it crossing the x axis at a little over 1, perhaps 1.4 (1.4,0).  

When x=0, e^0 = 1.  

Look at the point (0,-3):  

We know the e term will be 1 (e^0 = 1), so for y to be -3, we need to subtract 4:  The form e^x - 4  would yield a value for y, when x is 0, of y = 1 - 4 or -3.

Check the other point (1.4,0):

y = e^1.4  is equal to 4.00

y = 4.00 - 4

y = 0

This point is also correct (1.4,0)

The correct equation is y=e^x - 4