I need helpppp please

The value of 3/2 divided by 1/8 is 12 (or 12/1).

To find the value of 3/2 divided by 1/8, you can use the expression (3/2) ÷ (1/8). To solve this division problem, follow these steps:

Step 1: Rewrite the division as a multiplication problem by multiplying the first fraction (3/2) by the reciprocal of the second fraction (8/1). The expression becomes: (3/2) × (8/1).

Step 2: Multiply the numerators (the top numbers) of the fractions: 3 × 8 = 24.

Step 3: Multiply the denominators (the bottom numbers) of the fractions: 2 × 1 = 2.

Step 4: Write the result as a new fraction with the product of the numerators as the numerator and the product of the denominators as the denominator: 24/2.

Step 5: Simplify the fraction by dividing the numerator and the denominator by their greatest common divisor (in this case, 2): 24 ÷ 2 = 12 and 2 ÷ 2 = 1. The simplified fraction is 12/1.

Therefore, the value of 3/2 divided by 1/8 is 12 (or 12/1).

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Answer:

Step-by-step explanation:

You want the values of C and 'a', given the graph of y = C·a^x.

When x = 0, ...

  y = C·a^0 = C·1 = C

The graph shows y = 1 when x = 0, so C = 1.

When x = 1, ...

  y = C·a^1 = C·a = 1·a = a

The graph shows y = 4 when x = 1, so a = 4.

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The value of the variable are; C = 1 and a = 4

If we know that the function crosses the x axis at some point, then for some polynomial functions, we have those as roots of the polynomial.

We want the values of C and 'a', given the graph of y = C·a^x.

To find the Values of y

When x = 0,   y = C·a^0 = C·1 = C

The graph shows that y = 1 when x = 0, so C = 1.

When x = 1, then y = C·a^1 = C·a = 1·a = a

The graph shows that y = 4 when x = 1, so a = 4.

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If you know 2π is 360°, you can solve for 60°. 180 is half of 360, so π.

For converting 60 degrees to radians:

60×[tex]\frac{Pie}{180}[/tex] = π/3

60 degrees in radians is π/3

Hope it helps!

Answer:

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The Remainder Theorem states that:

Identify the value of c in the divisor x - 8. In this case, c = 8.

Plug the value of c into the function f(x).

Calculate the remainder.

So, the remainder is 100.

The sides of the right triangle are

hypotenuse = 8.6 km

the other leg = 3.1 km

the other angle = 21°25'

The sides of the right triangle are solved using the given details

The third angle say A is solved by

third angle = 180 - 90 - 68°35'

third angle = 21°25'

The sides, a

tan 21°25' = a / 8

a = 8 * tan 21°25'

a = 3.13

a = 3.1

The hypotenuse (say c) is solved by

c = √(a² + b²)

c = √(3.1² + 8²)

c = √(73.61)

c = 8.58

c = 8.6

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Drawing 31 tokens ensures that you have at least one odd token, by the Pigeonhole Principle.

To be certain you get at least one token that is odd, you need to draw enough tokens to ensure that you exhaust all possible even numbers. Since there are 30 even numbers between 0 and 60, it follows that you must draw 31 tokens to be certain you get at least one that is odd.

This is known as the Pigeonhole Principle, which states that if there are n pigeonholes and n+1 pigeons, then at least one pigeonhole must contain more than one pigeon. In this case, the even numbers represent the n pigeonholes and the odd numbers represent the n+1 pigeons.

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Answer:

5,428.67 inches^2

Step-by-step explanation:

for finding the surface area of a sphere, the formula is:

A = 4(pi)r^2

r = 24 in

we just fill in the equation and get a total surface area of around 7238.23 inches^2

next, we find one percent of this by dividing by 100.

7238.23 / 100 = 72.3823

multiply this by 75

72.3823 x 75 = 5428.6725

so the answer is this rounded to be approximately 5,428.67 inches^2

Answer: The word "symbolism" contains 9 letters. To find the number of distinguishable ways to rearrange these letters, we can use the formula for the number of permutations of n objects, which is n! (n factorial).

However, in this case, there are repeated letters, specifically "s" and "m". To account for this, we need to divide the total number of permutations by the factorials of the number of times each repeated letter appears.

The letter "s" appears twice, so we divide by 2!. Similarly, the letter "m" also appears twice, so we divide by 2!.

Therefore, the number of distinguishable ways to rearrange the letters in the word "symbolism" is:

9! / (2! × 2!) = 362,880 / 4 = 90,720

So there are 90,720 distinguishable ways to rearrange the letters in the word "symbolism".

Answer:

10 is the answer. Hope this helps!

Answer:

(x + 1)² + (y - 9)² = 4²

Step-by-step explanation:

equation of circle is (x - a)² + (y - b)² = r²

where a is x-coordinate of centre of circle, b is y-coordinate of centre of circle, r is the radius. radius = half of diameter.

(x - -1)² + (y - 9)² = 4²

(x + 1)² + (y - 9)² = 4²

Answer:

(x + 1)² + (y - 9 )² = 43

Step-by-step explanation:

got it right on my test!

To find the combined probability of both events occurring, multiply the individual probabilities: (1/2) * (1/2) = 1/4.
Therefore, the probability of getting a head and an even number is 1/4 or 25%.

The probability of flipping a head on a coin is 1/2. The probability of rolling an even number on a die is 1/2, since there are three even numbers (2, 4, 6) out of a total of six possible outcomes. Therefore, the probability of getting both a head and an even number is (1/2) x (1/2) = 1/4. In other words, there is a 25% chance that the outcome will consist of a head and an even number.
It's important to note that the outcome of the coin toss and the die roll are independent events. This means that the outcome of one event does not affect the outcome of the other event. So even if you flip a tail on the coin, there is still a 1/2 chance of rolling an even number on the die.
Overall, the probability of getting a head and an even number is relatively low at only 1/4. However, it's important to remember that probability is simply a measure of likelihood, and even events with low probability can still occur.
The probability of an outcome consisting of a head and an even number when a coin is tossed and a die is rolled can be determined by finding the individual probabilities and multiplying them.
For the coin, there are two possible outcomes: heads (H) and tails (T). The probability of getting a head is 1/2.
For the die, there are six possible outcomes: 1, 2, 3, 4, 5, and 6. The even numbers are 2, 4, and 6. The probability of rolling an even number is 3/6 or 1/2.
Now, to find the combined probability of both events occurring, multiply the individual probabilities: (1/2) * (1/2) = 1/4.
Therefore, the probability of getting a head and an even number is 1/4 or 25%.

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By constructing these arcs and connecting the appropriate points, we ensure that the newly drawn line passing through point C is parallel to line AB. Remember to use a straightedge to draw the lines accurately and ensure that the arcs intersect correctly.

To construct a line that passes through point C and is parallel to line AB, the best next step is to use a compass to mark an arc centered at point C that intersects line AB at two distinct points.

Here are the steps:

1) Take a compass and set its width to a convenient distance.

2) Place the compass point on point C and draw an arc that intersects line AB at two different points, let's call them D and E.

3) With the compass width still set, place the compass point on point D and draw an arc that intersects the previously drawn arc.

4) Without changing the compass width, place the compass point on point E and draw another arc that intersects the previous arc.

5) Label the point where the two new arcs intersect as F.

6) Draw a straight line passing through point C and point F. This line will be parallel to line AB.

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The given statement is incomplete as the significance level is not mentioned. The chi-square value of 29.25 indicates that there is a statistically significant difference between the observed and expected frequencies of the categorical data.

The degrees of freedom in this case are three, which means that the data has been divided into four categories. The exact interpretation of the chi-square value depends on the significance level. If the significance level is 0.05, which is commonly used, then the calculated chi-square value is greater than the critical value of 7.815.

This means that the null hypothesis of no difference between the observed and expected frequencies can be rejected at the 0.05 level of significance. In other words, there is evidence to support the alternative hypothesis that there is a significant difference between the observed and expected frequencies.

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To find half of the time that Arnold skied without falling, we first need to know how much time he spent skiing in total and how many times he fell. Let's assume that Arnold skied for a total of T minutes and fell F times. Then the time that Arnold skied without falling is (T - F * f), where f is the average time it takes Arnold to get up and start skiing again after a fall.

To find half of the time that Arnold skied without falling, we can simply divide (T - F * f) by 2. Let's call this value H. Then we have:

H = (T - F * f) / 2

To compare Arnold's skiing time with that of other family members who did not fall, we need to make some assumptions. Let's assume that each family member skied for a total of T minutes, and that some of them did not fall at all. Let's call the time that each family member skied without falling Ti.

Then we can write the following inequalities to compare Arnold's skiing time with that of others:

Arnold's skiing time without falling (H) is greater than or equal to the skiing time without falling of any family member Ti who fell at least once:

H >= Ti

Arnold's skiing time without falling (H) is less than or equal to the skiing time without falling of any family member who did not fall at all:

H <= T.

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The required, methods have been arranged according to the rank from least precise to most precise.

Ranking the methods of timekeeping from least precise to most precise:

Therefore, methods have been arranged according to the rank from least precise to most precise.

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Answer:

The answer is 37 + 28 + 31 =96

Step-by-step explanation:

Hope this helps!

Answer:

The correct answer is option D: 4x² - 13x + 3.

Step-by-step explanation:

To expand the expression (4x - 1)(x - 3), we use the distributive property of multiplication.

Let's multiply each term of the first expression (4x - 1) by each term of the second expression (x - 3):

(4x - 1)(x - 3) = 4x(x) - 4x(3) - 1(x) - 1(-3)

Now, simplify each term:

= 4x^2 - 12x - x + 3

Combining like terms:

= 4x^2 - 13x + 3

Therefore, the expanded form of (4x - 1)(x - 3) is 4x^2 - 13x + 3.

The correct answer is option D: 4x² - 13x + 3.

The formula for the arc length of the circle is L = ( θ/360° ) 2πr

Given data ,

Let the circle be represented as A

Now , The central angle of a circle formula is as follows.

Central Angle = ( s x 360° ) / 2πr

where s is the length of the arc

r is the radius of the circle

Central Angle = 2 x Angle in other segment

Write the circumference of the circle

C = 2πr

Find the angle ratio that represents a percentage of the circle using the central angle θ

θ/360°

Multiply the angle ratio times the circumference to get the arc length

Arc Length = ( θ/360° ) 2πr

Hence , the arc length of the circle is L = ( θ/360° ) 2πr

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Answer:

xy=k

-2×4=k

k=-8

y=-8/x

If the shown angles are equal (corresponding angles), then lines u and v are parallel.

65 = 12x + 5

60 = 12x

5 = x

So when x = 5, lines u and v are parallel.

Proportion of bottles with volumes less than 1,015 ml, we can use the concept of standard deviation and the properties of the normal distribution.

In this case, we have a normally distributed population of bottle volumes with a mean of 1,007 ml and a standard deviation of 6 ml. We want to find the proportion of bottles that have volumes less than 1,015 ml.

The first step is to calculate the z-score, which measures how many standard deviations a value is from the mean. We can use the formula:

z = (x - μ) / σ

where x is the value we are interested in (1,015 ml), μ is the mean (1,007 ml), and σ is the standard deviation (6 ml).

Substituting the values into the formula, we get:

z = (1,015 - 1,007) / 6

Simplifying the equation:

z = 8 / 6

z ≈ 1.33

Next, we need to find the proportion of bottles with volumes less than 1,015 ml. We can use a standard normal distribution table or a calculator to find the corresponding cumulative probability for a z-score of 1.33.

Looking up the value in the table or using a calculator, we find that the cumulative probability for a z-score of 1.33 is approximately 0.9088.

This means that approximately 90.88% of the bottles have volumes less than 1,015 ml.

The correct answer is not 0.6293, but approximately 0.9088 or 90.88%.

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For the binomial hypothesis test, the null distribution is assumed to follow a binomial distribution with a specified value of p. In this case, since the ecologist hypothesizes that 40% of the plants are liverworts, the null distribution will be binomial(35, 0.40).

The value of p in the binomial distribution represents the probability of success (in this case, the probability of selecting a liverwort plant) under the null hypothesis. Therefore, in this hypothesis test, the value of p is 0.40, as specified in the ecologist's hypothesis.

By assuming a binomial distribution with p = 0.40, the ecologist can compare the observed proportion of liverworts in the sample to the expected proportion under the null hypothesis to evaluate whether there is evidence to support or reject the hypothesis.

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Bubba can paint an area of approximately 205,797.10 square meters with a single coating of the 3 gallons of paint, assuming he manages a uniform thickness.

The area that Bubba can paint with a single coating of the 3 gallons of paint, we need to first convert the volume of the paint into liters. As given, 1 gallon is the same as 3.78 liters.
3 gallons x 3.78 liters/gallon = 11.34 liters
Now, we need to use the thickness of the paint to calculate the area that can be covered with this amount of paint. The thickness of the paint is given as 0.0552 mm. We need to convert this to meters so that it is in the same units as the area. 1 mm is equal to 0.001 meters, so:
0.0552 mm x 0.001 meters/mm = 0.0000552 meters

The thickness of the paint in meters. Now we can use the volume and thickness of the paint to calculate the area that can be covered. The formula for this is:
Area = Volume / Thickness
Area = 11.34 liters / 0.0000552 meters
Area = 205,797.10 square meters

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The probability that you will win the trip to Orlando would be = 1

To calculate the probability that you will win the trip to Orlando the formula for probability should be used and this is given below;

Probability = possible outcome/sample space.

The total small space = 7

For first Letter;

Possible outcome = 1

probability = 1/7. This will be done for the total number of letters used to spell Orlando = 1/7+1/7+1/7+1/7+1/7+1/7+1/7 = 7/7 = 1

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Answer: 5 hours

Step-by-step explanation:

Since Chau works at a constant rate, we need to first find the unit price. We can do this by dividing 119/7 which equals 17. So Chau earns $17 per hour. Next we need to find how long he needs to work to earn $85. We can do that by dividing 85/17 which equals 5 hours.

So the answer is 5 hours.

The width of a rectangular frame with a total area of 140 square inches, we set up an equation using the expressions for the length and width, simplify it, solve for x, and substitute the value of x into the expression for the width.

To solve for the width of a rectangular frame with a total area of 140 square inches, we first need to set up an equation using the given expressions for the length and width.
The formula for the area of a rectangle is length x width. Therefore, we can write:
(2x + 10)(2x + 6) = 140
We can then simplify this equation by expanding the expressions in the parentheses:
4x^2 + 32x + 60 = 140
Next, we can move all the terms to one side and simplify further:
4x^2 + 32x - 80 = 0
Now, we can solve for x by factoring or using the quadratic formula. After finding the value of x, we can substitute it into the expression for the width (2x + 6) to get the final answer.

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Answer:

  (c)  4

Step-by-step explanation:

You want the scale factor that dilates point A(1, 1) to point A'(4, 4).

Dilation about the origin multiplies each coordinate value by the scale factor. That factor is ...

  k = A'/A = (4, 4)/(1, 1) = 4

The dilation scale factor is 4.

__

Additional comment

You will notice the same scale factor can be computed from any corresponding pair of points:

  k = A'/A = B'/B = C'/C = D'/D = 4

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Answer:

a) 24/36 = 2/3 = w/6, so w = 4 inches

The maximum length of this postcard is 6 inches since the width is 4 inches.

b) 24/36 = 2/3 = w/11.5, so w = 7.67 inches

(won't work)

24/36 = 2/3 = 6.125/l, so

l = 9.1875 inches

The maximum width of this postcard is 6.125 inches since the length is 9.1875 inches.

Step-by-step explanation:

The mean is 78

   87 is 9 points above the mean

      this is   9 / 6.5  = + 1.39  standard deviations above the mean

                     z -score =+ 1.39 which represents .9177 ( from table )

or    91.77% scored LESS than this

           the remaining 8.23% scored HIGHER than this

                     8.23% * 25 students = .0823 * 25 = ~ 2 students