what is the algebraic expression for 11 more than twice a number x

Answer:

13/3

Step-by-step explanation:

Write as a fraction first,

0.65/0.15

convert decimal to fractions,

13/20/3/20 = 13/3

Answer:

Te conozco y sé qué

Como Nuevo de fabrica el otro

Answer:

10%

Step-by-step explanation:

percent error: p

44 - 40 = 4

4/40 × 100 = p

p = 0.1 × 100

p = 10%

Percent error is 10%

Answer:

a=1

Step-by-step explanation:

because 3/4 hour is 45 minute and it takes 4/4 distance to their grandparents hous ein 4/4 hour so 45÷3=15, 15×4=60 which is 1hour

The Answer is A: 1 hour

Step-by-step explanation:

since they can drive 3/4 the distance in 3/4 hours, they can also drive 1/2 the distance in 1/2 hours and so on. If they want to visit the grandparent's house, they need to drive 4/4 the distance which is equivalent to 1 so it will take 1 hour for them to go to the house at the same rate.

A Tip From Me To You:

sometimes the question tries to trick you to make you overthink it so don't overthink it, try to just solve it simply.

Have a great day! <3

Step-by-step explanation:

\( \sqrt{ ( - 8)} = 2 \sqrt{2} i\)

To construct the frequency distribution diagram for the given shaft diameters, we can first list the unique values in ascending order along with their frequencies:

Diameter Frequency

2.50 2

2.51 2

2.52 3

2.53 2

2.54 3

2.55 1

5.51 2

5.52 4

5.53 1

5.54 1

5.55 1

5.56 1

The diagram can be represented as:

Diameter | Frequency

2.50-2.51 | 4

2.52-2.53 | 5

2.54-2.55 | 4

5.51-5.52 | 6

5.53-5.54 | 2

5.55-5.56 | 2

This frequency distribution diagram provides a visual representation of the frequency of each diameter range in the data set.

In-process monitoring of surface finish refers to the methods used to assess and control the quality of a surface during the manufacturing process. There are several different methods of in-process monitoring of surface finish:

Surface Roughness Measurement: This method involves measuring the roughness of the surface using instruments such as profilometers or roughness testers. The roughness parameters provide quantitative measurements of the surface texture.

Visual Inspection: Visual inspection is a subjective method where trained inspectors visually examine the surface for any imperfections, such as scratches, cracks, or unevenness. This method is often used in conjunction with other measurement techniques.

Non-contact Optical Measurement: Optical techniques, such as laser scanning or interferometry, are used to measure the surface profile without physical contact. These methods provide high-resolution measurements and are suitable for delicate or sensitive surfaces.

Contact Measurement: Contact-based methods involve using instruments with a stylus or probe that physically touches the surface to measure parameters like roughness, waviness, or flatness. Examples include stylus profilometers and coordinate measuring machines (CMMs).

In-line Sensors: In some manufacturing processes, in-line sensors are integrated into the production line to continuously monitor surface finish. These sensors can provide real-time data and trigger alarms or adjustments if the surface quality deviates from the desired specifications.

The choice of method depends on factors such as the desired level of accuracy, the nature of the surface being monitored, the manufacturing process, and the available resources. Using a combination of these methods can provide comprehensive monitoring of surface finish during production.

Learn more about distribution here:

https://brainly.com/question/29664127

#SPJ11

\(\large{\underline {\underline {\frak {SolutioN:-}}}}\)

➝ -4 × (-2) [2 × (-6)+ 3×(2×6-4-4) ]

➝ -4 × (-2) [2 × (-6) + 3 × (12-4-4) ]

➝ -4 × (-2) [2 × (-6) + 3 × (12-8) ]

➝ -4 × (-2) [2 × (-6) + 3 × (4) ]

➝ -4 × (-2) [2 × (-6) + 12 ]

➝ -4 × (-2) [(-12) + 12 ]

➝ -4 × (-2) [0]

➝ -4 × 0

➝ 0

Answer:

-4*-2

Step-by-step explanation:

the multiple of both side is 4*2*,26+*32*--=6 44

we need to multiply this number by 100 to get the  as a percentage:

0.1806 * 100 = 18.06%

The probability of choosing a senior can be calculated using the formula:

P(senior) = (102/562) * 100

P(senior) = 18.06%

This means that there is an 18.06% chance of choosing a senior if a student is randomly selected from the school.

First, we need to calculate the total number of students in the school by adding together the number of students in each class:

Total = 165 + 145 + 114 + 102 = 562

Next, we need to calculate the probability of choosing a senior by taking the number of seniors enrolled in the school (102) and dividing it by the total number of students in the school (562).

102/562 = 0.1806

Finally, we need to multiply this number by 100 to get the probability as a percentage:

0.1806 * 100 = 18.06%

Learn more about probability here

https://brainly.com/question/11234923

#SPJ4

The height of the 8th bounce will be approximately 32.805 feet.

To calculate the height of the 8th bounce, we need to consider the initial height and the decrease in height with each bounce.

Given:

Initial height = 50 feet

Each bounce loses 10% of the height of the previous bounce.

To calculate the height of each bounce, we can use the formula:

Height of each bounce = Initial height × (1 - Percentage decrease)

Since each bounce loses 10% (0.1) of the height of the previous bounce, the percentage decrease is 0.1.

Height of the 1st bounce = 50 feet × (1 - 0.1) = 50 feet × 0.9 = 45 feet

For the subsequent bounces, we can apply the same formula:

Height of the 2nd bounce = 45 feet × (1 - 0.1) = 45 feet × 0.9 = 40.5 feet

Height of the 3rd bounce = 40.5 feet × (1 - 0.1) = 40.5 feet × 0.9 = 36.45 feet

We can continue this process for each subsequent bounce. Let's calculate the height of the 8th bounce:

Height of the 8th bounce = Height of the 7th bounce × (1 - 0.1) = 36.45 feet × 0.9 = 32.805 feet

Therefore, the height of the 8th bounce will be approximately 32.805 feet.

For more such questions on height , Visit:

https://brainly.com/question/28122539

#SPJ11

The first five terms in the recursive sequence are: 2, 3, 6, 18, 108.

First five terms of the recursive sequence defined by a1 = 2, a2 = 3, and an = an-2 * an-1.
1. First term (a1): Given as 2.
2. Second term (a2): Given as 3.
3. Third term (a3): To find a3, use the formula an = an-2 * an-1. In this case, n = 3, so a3 = a1 * a2 = 2 * 3 = 6.
4. Fourth term (a4): Similarly, to find a4, use the formula with n = 4. So a4 = a2 * a3 = 3 * 6 = 18.
5. Fifth term (a5): Finally, to find a5, use the formula with n = 5. So a5 = a3 * a4 = 6 * 18 = 108.
The first five terms in the recursive sequence are: 2, 3, 6, 18, 108.

For more questions on recursive sequence

https://brainly.com/question/30909372

#SPJ11

Answer:

Also to help some of you out here’s the answer to question 6 !!

Question 6 : No apparent relationship exist between the side lengths of quadrilateral BCDE inscribed in circle A

Step-by-step explanation:

Answer:

the second

Step-by-step explanation:

refers to well-founded standards of right and wrong that prescribe what humans should do, usually in terms of rights, obligations, benefits to society, justice

The null and alternative hypotheses are:

H0: β1 = 0 (The slope is not significant.)

H1: β1 ≠ 0 (The slope is significant.)

Here,β1=0.0943seβ1=0.107α=0.05

Test the slope significance and find the t-test statistic.

We need to find the t-test statistic so that we can compare it with the t-distribution, whose distributional properties we know, to determine if we can reject or fail to reject the null hypothesis.t-test statistic is calculated by dividing the value of β1 by its standard error (seβ1) and taking the absolute value of this quotient.

t-test statistic = | β1/seβ1 | = |0.0943/0.107| = 0.881

The degrees of freedom (df) associated with this t-test are df = n - 2, where n is the sample size for the explanatory variable x.

In this problem, the decision rule and conclusion are as follows:

Decision Rule: Reject the null hypothesis if |t-test statistic| > tc where tc is the critical value obtained from the t-distribution with df degrees of freedom and a significance level of α/2 in each tail.

Conclusion: The slope is not significant if we fail to reject the null hypothesis, but the slope is significant if we reject the null hypothesis. Since the t-test statistic (0.881) is less than the critical value (1.987), we fail to reject the null hypothesis. Therefore, we conclude that the slope is not significant.

To know more about null and alternative hypotheses:

https://brainly.com/question/33444525

#SPJ11

The angle 1 can be named as follows:

∠RST

∠TSR

∠S

There are various ways to name an angles. You can name an angle by its vertex, by the three points of the angle (the middle point must be the vertex), or by a letter or number written within the opening of the angle.

Therefore, let's name the angle 1 indicated on the diagram as follows:

Hence, the different ways to name the angle 1 is as follows:

∠RST or ∠TSR

Or

∠S

learn more on angles here: https://brainly.com/question/31550204

#SPJ1

The partial derivative (∂∇∂P)T for the Van der Waals gas is given by

\(\[ \left( \frac{\partial (\frac{\partial P}{\partial V})}{\partial T} \right)_T \]\)

To determine the partial derivative\((\(\frac{\partial (\frac{\partial P}{\partial V})}{\partial T}\))\) for the Van der Waals gas, we can start by applying the product rule of differentiation. Let's break down the given equation:

\(\((P + \frac{a}{V^2})(V - b) = RT\)\)

Expanding the equation, we have:

\(\(PV - Pb + \frac{a}{V} - \frac{ab}{V^2} = RT\)\)

Rearranging the terms, we get:

\(PV + \frac{a}{V} = RT + Pb + \frac{ab}{V^2}\)

Now, let's differentiate both sides of the equation with respect to volume (\(V\)) while keeping the temperature (\(T\)) constant. Using the chain rule, we obtain:

\(\(\frac{\partial}{\partial V}(PV) + \frac{\partial}{\partial V}(\frac{a}{V}) = \frac{\partial}{\partial V}(RT + Pb + \frac{ab}{V^2})\)\)

Differentiating each term separately:

\(\(P + \frac{-a}{V^2} = 0 + \frac{dP}{dV}b - \frac{2ab}{V^3}\)\)

Simplifying the equation:

\(\(\frac{dP}{dV} = \frac{a}{V^2} + \frac{2ab}{V^3} - \frac{Pb}{V}\)\)

Finally, we need to differentiate the obtained expression for \(\frac{dP}{dV}\) with respect to temperature (\(T\)) while holding volume (\(V\)) constant. This will give us the partial derivative we are looking for:

\(\(\left(\frac{\partial (\frac{\partial P}{\partial V})}{\partial T}\right)_T = \left(\frac{\partial}{\partial T}\right)_V (\frac{a}{V^2} + \frac{2ab}{V^3} - \frac{Pb}{V})\)\)

Since \(V\) is held constant, the partial derivative of \(\frac{dP}{dV}\) with respect to \(T\) is zero. Therefore, we can conclude that:

\(\(\left(\frac{\partial (\frac{\partial P}{\partial V})}{\partial T}\right)_T = 0\)\)

Learn more about: Van der Waals gas

brainly.com/question/29614762

#SPJ11

Answer:

30

Step-by-step explanation:

The normal price of each chair is

The percentage off the normal price is

The percentage of the present price of each chair will be

To calculate the present value of one chair, we will use the formula below

By substituting the values, we will have

Since Mr .Krabs bought 4 chairs, the amount he spent will be

By substituting the values, we will have

Therefore,

The amount Mr.Krabs spent is = $6.30

The original number from the given decimal number is  0.02.

For the given question;

Moving a decimal point 4 places towards the right corresponds to multiplying the given integer by 10,000 if it is x.

This results in:

10000x = 4.(1/x)

Simplifying.

x² = 4/10000

x > 0.

Taking square root of the number.

x = 2/100

x = 0.02

Thus, the original number from the given decimal number is  0.02.

To know more about the reciprocal of the number, here

https://brainly.com/question/15590281

#SPJ4

Both functions are increasing on all intervals of x. True

Both functions approach the same value as x approaches infinity. true

The functions have the same y-intercept true

An exponential function is a mathematical function used to calculate the exponential growth or delay of the given dataset.

An Exponential function in the form y= a (b)^x, identify

the common ratio(b) and y-intercept(a) in the graph so that the

graph of exponential curve can be obtain

f(x)=ab^{x}

f(x)=ab ^x

f(0) is given as -12, so

-12=a

f(1) is given as -4, so

-4=-12b

b=1/3

the function f(x)=-12(1/3)^x and given g(x) = -12 (1/3)^x

the functions are identical

to know more about Exponential function visit:

https://brainly.com/question/25537936

#SPJ1

Answer:

If the family has $800 for sit-down restaurant meals and fast food and they budgeted all of it for fast food, then they can buy $800/$20 = 40 fast food meals.

Step-by-step explanation:

yw;)

Answer:

40

Step-by-step explanation:

No. Of Meal=Budget/price of Meal

=800/ 20

=40

To fill in the values we have the following

a. log6⁰, log 2 . 1, log 8/3

b. log 1 .4 , 1 , log 4. 6

c. log 9/2, log 3. 5 , log 5⁷

To do this, you have to decide on that particular number that you want to find the logarithm on. Next you have to find the base of that number.

The logarithm of the number is the power that it would have to be raised for us to obtain a different number. You have to note that the logarithm of the number is the exponent that a base would have to be raised up to in order to get a particular number.

Log6⁰ for instance would give us the solution of 1 as the answer. While telling us that we have that the exponent is 0 while the base is 6.

One good property of logarithm is that log m/n = log m - log n also when we have log mn, it is the same as log m * log n

Read more on the logarithm of a number here: https://brainly.com/question/1807994

#SPJ1

(a)The population of interest is the entire university community at Botho University. (b)The sample is the random sample of 200 members. (c)The average time spent in the library, which is 30 minutes, is a statistic because it is computed from the sample and represents a characteristic of the sample, not the entire population.

a) The population of interest in this case would be the entire university community at Botho University. It includes all members of the university community who could potentially spend time in the library.

b) The sample in this case is the random sample of 200 members that was taken from the university community. It represents a subset of the population of interest and is used to make inferences about the larger population.

c) In this case, 30 minutes is a statistic, not a parameter.

A statistic is a value calculated from a sample that describes some characteristic of the sample. In this case, the average time spent in the library, which is 30 minutes, was computed from the sample of 200 members. It represents the average time spent in the library by the sampled members.

On the other hand, a parameter is a value that describes a characteristic of the population. Since the average time spent in the library is based on the sample and not the entire population, it cannot be considered a parameter.

To read more about population, visit:

https://brainly.com/question/30396931

#SPJ11

The readability of a double-pan torsion balance is typically very small, usually in the range of a few milligrams (mg). This is because the double-pan torsion balance is a highly sensitive instrument used to measure very small masses.

The readability of a double-pan torsion balance is determined by the sensitivity of the torsion spring which is used to measure the mass on the scale pans. The higher the sensitivity of the torsion spring, the higher the readability of the double-pan torsion balance. The readability of a double-pan torsion balance is typically in the range of 0.1 to 0.5 mg.

This allows the balance to measure very small increments with a high degree of accuracy and precision. The readability of a double-pan torsion balance is critical for accurate measurements of very small masses, such as in the pharmaceutical, chemical and food industries.

know more about torsion balance here

https://brainly.com/question/28876843#

#SPJ11

The main answer is: (15 - 4) * (4 + 11) = 51.

The missing operations only using 3 of these /,*,-,+ = (15 - 4) * (4 + 11) = 51.

To fill in the missing operations in the equation 15 _ 4 _ 4 _ 11 = 51 using only the operations of division (/), multiplication (*), subtraction (-), and addition (+), need to determine the appropriate operations to achieve the desired result.

Given that the equation is 15 _ 4 _ 4 _ 11 = 51, we can try different combinations of operations to find a valid solution:

15 + 4 / 4 * 11 = 51

15 - 4 / 4 + 11 = 51

15 * 4 / 4 - 11 = 51

15 / 4 * 4 + 11 = 51

If we insert parentheses as follows: (15 _ 4) _ (4 _ 11) = 51, then we can determine the missing operations:

(15 - 4) * (4 + 11) = 51

Learn more about parentheses here:

https://brainly.com/question/3572440

#SPJ11

The missing operations in 15_4_4_11=51 is multiplication, subraction, and addition to make the equation 15*4-4+11=51 to equal to 51.

The missing operations in 15_4_4_11=51 can be found using basic problem-solving skills and trial-and-error methods. In mathematics, these operations can be solved using the mathematical operations provided which are division (/), multiplication (*), subtraction (-), and addition (+).

https://brainly.com/question/37046762

#SPJ11

Answer:

probably B=-8t+40

Step-by-step explanation:

The expression for the remaining charge in the battery will be B = 40 - 8t.

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that Lucy left her house in the morning, her cell phone battery was partially charged. Lucy's phone lost battery life at a rate of 8% each hour and 3 hours after leaving her house, the battery had 16% remaining battery life.

The initial battery charge in the phone will be calculated as,

Initial charge = ( 3 x 8%) + 16%

Initial charge = 24% + 16%

Initial charge = 40%

The expression for the remaining charge will be written as,

B = 40 - 8t

Therefore, the expression for the remaining charge in the battery will be B = 40 - 8t.

To know more about an expression follow

https://brainly.com/question/19199742

#SPJ2

Step-by-step explanation:

(a+b)² = (a+b) × (a+b)

= a(a+b) × b(a+b)

= a² +ab + ba + b²

= a² + b² + 2ab

103² = (100 + 3)²

= 100² + 3² + (2×100×3)

= 10000 + 9 + 600

= 10609

Answer:

1.79/100mL = 0.0179

2.19/150mL = 0.0146

so, look at the end numbers

0.0179

0.0146

0.0146 is less than 0.0179

soo, $2.19 / 150mL = 0.0146 is the better buy...

can i be brianiest...

Answer:

2 980 086

Step-by-step explanation:

4552×182=828 464

828 464/27.8%=2 980 086

hope this helps