Solve the inequality: -12(12x-24)5144(2-x).
Α)x<0
B)x<4
C)x<8
D)All real numbers
E) No solution

Answer:

0.026

Step-by-step explanation:

Answer:

a) Each individual act will last 5 minutes.

b) Each group act will last 10 minutes.

Step-by-step explanation:

I think this is right

Based on the given options, the errors Amy made in simplifying the complex fraction problem include not using the reciprocal of the divisor and not simplifying the resulting fraction.

To analyze the errors made by Amy in simplifying the complex fraction problem, let's go through each option:

1. She converted the mixed number to the wrong improper fraction: This error is related to the specific problem at hand and cannot be determined without the actual problem statement. Please provide the specific complex fraction problem so that I can assess this error.

2. She did not use the reciprocal of the divisor: This error suggests that Amy did not take the reciprocal of the divisor (denominator) when dividing by a fraction. This error would be applicable if the problem involved dividing by a fraction. However, without the specific problem, it is difficult to confirm this error.

3. She added the numerators: This error indicates that Amy added the numerators of the complex fraction instead of performing the appropriate operations on them. This error can occur if the problem required multiplication, subtraction, or other operations instead of addition.

4. She added the denominators: This error implies that Amy added the denominators of the complex fraction instead of performing the necessary operations. This error can occur if the problem involved addition or if the denominators needed to be combined differently.

5. She did not simplify: This error suggests that Amy did not simplify the resulting fraction to its simplest form after performing the operations. This error can occur if the fraction can be further reduced or simplified.

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Answer: GP = ar^n-1

To find r , divide the 2nd term by the 1st term or the 3rd term by the 2nd term.
Now r = 3/4 or g/3. To find g now, the two can be equated together and solve for g or by multiplying the 2nd term by the common ratio.
(1) r = 3/4 ……………………,(1)

r =. g/3……………………..(2)

g = 3/4 x 3

= 9/4. or

3/4 = g/4, by cross multiplying the equation, it now becomes

4g = 3 x3

4g = 9

Now divide both dude by the coefficient of g which is 4

g = 9/4

Now, r = 3/4 or g/3 and g = 9/4

Step-by-step explanation:

In general, observational studies are more problematic than randomized controlled trials because they can produce spurious relationships.

Observational studies rely on the natural variation in exposures and outcomes that occur in the population, without any intervention or manipulation by the researcher.

This can lead to confounding variables, which are factors that are associated with both the exposure and the outcome and can produce a false association between them.

Randomized controlled trials, on the other hand, assign participants to different exposure groups at random, which reduces the risk of confounding and allows for a more accurate assessment of causality.

Therefore, researchers must be cautious when interpreting observational studies and consider the potential for spurious relationships.

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Answer:

Each elf made 85 toys

Step-by-step explanation:

First we must find out how many more toys need to be made. To do this we just have to subtract 175 from 600. 600 - 175 = 425.

Next we have to divide 425 toys by the 5 elves. 425 divided by 5 is 85.

Answer:

B. 9(2x+1/3) is equivalent to 18x+3.

hope it helps .

Answer:

Well it's definitely not D or E, so I did math and I'm almost positive that it's A.

Answer:

- x³+3x²-6

Step-by-step explanation:

a - b means

b-a

x²-6-( x³ - 2x²)

Distribute the minus sign

x²-6 - x³ + 2x²

Combine like terms

- x³+3x²-6

Answer:

\( \red{3 {x}^{2} - {x}^{3} - 6 }\)

Step-by-step explanation:

\( {x}^{2} - 6 - ( {x}^{3} - 2 {x}^{2}) \)

First, solve the brackets.

\( {x}^{2} - 6 - {x}^{3} + 2 {x}^{2} \)

Combine like terms.

\(3 {x}^{2} - {x}^{3} - 6\)

Answer:

x=29.5

here,

taking x as reference angle,

tan x = p/b

or, tan x = 17/30

or, x = tan^-1(17/30)

therefore x = 29.5

Answer:

divide 54 by 9, and you get 6. this is because for every 5 sam gets bethan will get 4. if you add, that, you will get the total amount for 1 share. since there are 6 shares, you multiply that by the amount of eros sam and bethan gets each share.

Step-by-step explanation:

divide 54 by 9, and you get 6. this is because for every 5 sam gets bethan will get 4. if you add, that, you will get the total amount for 1 share. since there are 6 shares, you multiply that by the amount of eros sam and bethan gets each share.

The derivatives "f'(x) = 0, g'(x) = 2x" is the correct answer.

We have,

Sure! Let's go through each option and determine the correct answers:

f'(x) = 0, g'(x) = 2x:

This is not correct because the derivative of e² with respect to x is 0, but the derivative of r² with respect to x is not 2x.

f'(x) = 2e, g'(x) = 0:

This is not correct either because the derivative of e² with respect to x is 0, not 2e.

f(x) = 2e, g'(x) = 2x:

This is not correct because f(x) = e², not 2e.

f'(x) = 0, g'(x) = 0:

This is also not correct because the derivative of e² with respect to x is 0, but the derivative of r² with respect to x is not 0.

The correct answers are:

f'(x) = 0, as the derivative of e² with respect to x is 0.

g'(x) = 2x, as the derivative of r² with respect to x is 2x.

Thus,

The derivatives "f'(x) = 0, g'(x) = 2x" is the correct answer.

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A positive divided by a negative always results in a negative quotient.

Let's use the example 8 / (-2) again. We can write this expression as:

8 / (-2) = 8 / (-1) * 2

We can then simplify the expression on the right-hand side by multiplying -1 and 2, which gives us:

8 / (-1) * 2 = -8 / 2

Now, we can divide 8 by 2, which gives us:

-8 / 2 = -4

So we see that the quotient is negative.

We can generalize this to any positive number divided by a negative number. Let's say we have a positive number a and a negative number -b. We can write the expression as:

a / (-b) = a / (-1) * b

Multiplying -1 and b gives us:

a / (-1) * b = -a / b

So we see that the quotient is negative, since -1 times b is negative, and dividing a positive number by a negative number results in a negative quotient.

Therefore, we can conclude that when a positive number is divided by a negative number, the result is always negative.

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Answer:

5/4

Step-by-step explanation:

7x+5=2x+9

minus the 2x from the 7

5x+5=9

minue the 5 from the 9

5x=4

divide the 4 from the 5x

4/5=x

Answer: v = 17°

Step-by-step explanation:

All triangles add up to 180°.

\(94+35+3v=180\)

\(3v=51\\v=17\)

Answer:

Step-by-step explanation:

v=51

Elena's mom was speeding up by 25.29 miles/h.

Conversion of units is the conversion between different units of measurement for the same quantity.

Given is the speed limit of 80 kilometers per hour.

To convert from kilometers per hour to miles per hour, divide the measurement in km/h by 1.609344.

Therefore, in miles per hour we can write -

80 Km/h = (80/1.609344) = 49.71 miles

75 - 49.71 = 25.29 miles/h

Therefore, Elena's mom was speeding up by 25.29 miles/h.

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Answer:

54 Stars

Step-by-step explanation:

Step 1:

60 mins = 1 Hour

Step 1:

10 × 6 = 60

Step 2:

9 × 6 = 54

Answer:

54 Stars

Hope This Helps :)

Answer:

54

In 1min star cutted= 9÷10

So in 1 hr or in60 min star cutted =60×9÷10

=54

A within conditions pattern means the range of values is b. variability

The data or observations gathered inside a certain condition or context are included in the pattern of the condition. This could be done in accordance with a specific time period, group, experiment, or other set conditions. If the pattern seen under these circumstances displays a range of values, variability is present. In other words, the observations or data points are not constant or reliable. Instead, they show peaks and valleys or variations over the range of values.

This diversity may show up in several ways. For example, it might be seen, as a collection of unrelated data points lacking a discernible trend or pattern. It might also be seen as a large range of values, which would suggest that the data has a lot of dispersion or variance. However, it would not be seen as a within-conditions pattern indicating variability if data points or observations within the condition were reasonably stable, that is, they were closely grouped around a certain value or followed a steady trend.

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Complete Question:

A within conditions pattern meaning the range of values is -

a. the opposite of stability

b. variability

c. trend

d. level

Numbers that describe diversity in a distribution are referred to as measures of variability.

Measures of variability describe how spread out or dispersed the data is within a distribution. They provide information about the range of values, the degree of dispersion around the mean, and the degree to which the data deviates from a central value.

Some commonly used measures of variability include the range, variance, and standard deviation. The range is the difference between the highest and lowest values in the distribution. The variance is the average of the squared differences of each value from the mean, while the standard deviation is the square root of the variance. The interquartile range and the coefficient of variation are also examples of measures of variability.

In contrast, measures of central tendency (such as the mean, median, and mode) describe the center or typical value of a distribution, while measures of association (such as correlation coefficients) describe the strength and direction of the relationship between two variables.

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Answer:

The answer is 51

Step-by-step explanation:

What you need to do here is assign a value of 3 to x, and output the value.  Let's see what we get:

\(5x^2 - x + 9\\5(3)^2 - (3) + 9\\5 * 9 + 6\\45 + 6\\51\)

Step-by-step explanation:

\(y = 2x - 24 \\ 4x = 3y \\ 2x = 1.5y \\ y = 1.5y - 24 \\ y - 1.5y = - 24 \\ 0.5y = 24 \\ y = 48 \\ x = \frac{3y}{4} = \frac{3 \times 48}{4} = 36\)

x= apples =36 cents

y= pears =48 cents

Answer:

width of room is 9 feet

area =12*9

area= 108ft²

Answer:

A.............

Step-by-step explanation:

. ..........

Answer:

C. (3,3)

Step-by-step explanation:

When These equations are both graphed the solution for these equations when they intersect is (-3,3)

Answer: yes I do believe

Answer:

f(x) = -x^2 + x + 13 find f(9) = -59

Hope this helps :)

Answer:

f(9)= -59

Step-by-step explanation:

First, put 9 into x; which gives you...

f(9)= (-9)^2+9+13

f(9)= -81+9+13

f(9)= -59

The group of participants who are not exposed to the independent variables are the known as the control group.

Good luck! :)

Answer:

B) -2

Step-by-step explanation:

Hope this helps. Good luck...

Step-by-step explanation:

Given the equation that represents this order expressed as;

The number of tiles = 12b + 38 where;

b is the the number of bundles ordered

If a customer needs 150 tiles, the total number of bundles ordered can be gotten by simply substituting The number of tiles into the modeled equation and find the value of b. This is as shown below;

On substituting;

150 = 12b + 38

12b = 150 - 38

12b = 112

b = 112/12

b = 9.33

b ≈ 9 bundles

We need to round up the problem because the number of tiles can not be in fraction but as whole numbers.

The inequality compare between two parameters with a certain extent. The number of bundles to be ordered are 10.

Given that:

Number of tiles the customer needs is 150.

Number of tiles supplier already has is 38.

Tiles per bundle is 12.

And we don't want to supply less tiles to the customer, that is why we will order equal or more tile bundles that will satisfy the customer's needs.

Let b be the number of bundles.

Or symbolically, using inequality, we can say that:

\(12\times b \: + 38 \geq 150\\\\b \geq \dfrac{112}{12}\\\\b \geq 9.333...\\\)

Since bundles ordered will be counted in positive integers, thus we have:

b = 10

Thus, the number of bundles to be ordered are 10.

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