The length of a rectangle is 3 cm longer than its width.
If the perimeter of the rectangle is 58 cm, find its length and width.

Answer:

195m^3

Step-by-step explanation:

Volume of a rectangle = Length x Width x Height

L = 5m

W = 3m

H = 13m

V = 5m x 3m x 13m

V = 195m^3

Answer:

7/17

Step-by-step explanation:

8+2=10/17

17-10=7

The number of gold chains that Geraldo will have is 16 gold chains.

A fraction is simply a piece of a whole. The number is represented mathematically as a quotient where the numerator and denominator are split. In a simple fraction, the numerator as well as the denominator are both integers.

Since Geraldo has a gold chain that is 34 inches long and he cuts it into 2 1/8 - inch-long chains.

The number of chains will be:

= 34 ÷ 2 1/8

= 34 / 2.125

= 16

He'll have 16 chains.

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Answer:

the rate of change is negative 0.93 since x is 1 and u subtract 0.07 u get my answer. trust me im learning this im right

Step-by-step explanation:

The rate of change of the area of a square with respect to its side length when s = 5 is 10.

The given equation represents the area of a square as a function of its side length, A(s) = s^2.

To find the rate of change of the area with respect to the side length, we differentiate the area function with respect to s:

dA/ds = 2s.

Substituting s = 5 into the derivative, we have:

dA/ds = 2(5) = 10.

Therefore, the rate of change of the area of a square with respect to its side length when s = 5 is 10. This means that for every unit increase in the side length, the area of the square increases by 10 units.

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Answer:

y=-9/2x-10

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(-1-8)/(-2-(-4))

m=-9/(-2+4)

m=-9/2

y-y1=m(x-x1)

y-8=-9/2(x-(-4))

y-8=-9/2(x+4)

y=-9/2x-36/2+8

y=-9/2x-18+8

y=-9/2x-10

The predicted college gpa be for a student whose current high school

gpa = 3.2 is 2.9718.

In statistics, a scalar response and one or more explanatory factors are modeled using a linear approach called linear regression. Simple linear regression is the scenario in which there is only one explanatory variable; multiple linear regression is the scenario in which there are numerous explanatory variables.

When predicting a variable's value based on the value of another variable, linear regression analysis is utilized. The dependent variable is the one you're trying to forecast. The independent variable is the one that you are utilizing to forecast the value of the other variable.

The linear regression for Y (dependent variable) on X (independent variable) is given by:

Y = a + bX

where,

a be the y-intercept

b be the slope of the line

When the slope is positive (or negative), the regression line is presumed to be increasing, which gives rise to the characteristics for the assumption (or decreasing).

For a = 0.719, b = 0.704, and X = 3.2, the predicted college GPA exists,

Y′ = 0.719 + (0.704 \(*\) 3.2) = 2.9718

Therefore, the predicted college gpa be for a student whose current high school gpa = 3.2 is 2.9718.

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Answer: 24 inches

Step-by-step explanation:

if 6 litres cost £7.20

then 1/2 of it will cost 'x'(algebraic value)

we form equation

\( \frac{ 7.2}{6} \times \frac{1}{2}x\)

which is equal to 0.6

Cost of 1/2 liter is £0.6.

It is a method where we find the value of a single unit from the value of multiple units and the value of multiple units from the value of a single unit.

According to the question

Cost of 6 liters ⇒ £7.20

Cost of 1/2 liter ⇒ X

According to the unitary method

6X = \(7.20\times\frac{1}{2}\)

X  = \(\frac{7.20}{6}\times\frac{1}{2}\)

X = \(\frac{3}{5}\)

X = £0.6

Cost of 1/2 liter is £0.6

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The regression equation of the data values is y = 0.3x^2 - 2.8x +4.2

Using a technology such as a graphing calculator, we simply input the data values in the graphing calculator and then wait for the result.

The x coordinates must be entered into the x values and the y coordinates must be entered into the y values

Using a graphing technology, the regression equation of the data values is y = 0.3x^2 - 2.8x +4.2

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The cost of one taco is $3.75.

We are given cost of salad, the sales tax and tip along with total expenditure. We already know, that sales tax is calculated on the cost of items. Hence, forming the equation accordingly. Let us assumed the cost of one taco be $x. So, the cost of two tacos will be $2x.

The equation will be -

2x + 2.50 + (2x + 2.50)×(6÷100) + 3 = 13.60

2x + 2.50 + (2x + 2.50)×0.06 + 3 = 13.60

Now, solving this equation to find the value of x and hence the cost of one taco.

2x + 2.50 + 0.12x + 0.15 + 3 = 13.60

Performing addition on Left Hand Side

2.12x + 5.65 = 13.60

Shifting 0.18 to Right Hand Side and performing subtraction

2.12x = 13.60 - 5.65

2.12x = 7.95

x = 7.95÷2.12

Performing division

x = 3.75

Thus, the cost of one taco is $3.75.

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Answer:

x = 1

Step-by-step explanation:

- 10x + 15 = 4x + 1 ( subtract 4x from both sides )

- 14x + 15 = 1 ( subtract 15 from both sides )

- 14x = - 14 ( divide both sides by - 14 )

x = 1

a. The maximum number of jobs that can be in progress at once is 3. b. The maximum number of idle tape drives at a given time is 3, and the minimum number of idle tape drives depends on the scheduling algorithm and job execution order.

a. The maximum number of jobs that can be in progress at once is determined by the number of available tape drives. In this case, there are 15 tape drives available. Since each job requires exactly 4 tape drives, the maximum number of jobs that can be in progress at once is 15 divided by 4, which is 3.75. However, since we cannot have a fraction of a job, the maximum number of jobs that can be in progress at once is 3.

b. The maximum number of tape drives that may be left idle at a given time is determined by the number of tape drives and the number of jobs in progress. Since there are 15 tape drives and a maximum of 3 jobs in progress, the maximum number of idle tape drives at a given time is 15 - (3 * 4) = 3.

The minimum number of tape drives that may be left idle depends on the scheduling of the jobs. If all the jobs are scheduled such that they fully utilize all available tape drives, then there would be no idle tape drives. However, if the jobs are not scheduled optimally and there are gaps in the execution of jobs, then some tape drives may be left idle. The minimum number of idle tape drives would depend on the specific scheduling algorithm and the order in which the jobs are executed.

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Answer:

68719476736

Step-by-step explanation:

(4−2)−9

=(4−2)−9

=4(−2)(−9)

=418

=68719476736

Answer:

This is pretty simple, im almost certain you just make all exponents positive.

Step-by-step explanation:

so just make it 4 to the power of 2, to the power of 9

Answer:

look in explanation

Step-by-step explanation:

what is the probability of the ball hitting u in dodge ball in pe

what is the ratio of your computer to everyone else's in comp science

how much of your essay did you finish (in a fraction)

how many people are there in psychology class for every notebook?

The strength and direction of relationships between objects in a network can be determined using analytical methods called "graph analytics" or "graph algorithms." In graph analytics, pairwise interactions between two items at once and structural aspects of the graph as a whole are the main topics.

What is a graph?

In mathematics, a graph is a visual representation or diagram that shows facts or values in an ordered way. The relationships between two or more items are frequently represented by the points on a graph.

Graph analytics analyses relationships between entities in a variety of applications by using graph-specific techniques such clustering, partitioning, breadth first search, PageRank, connected components, and shortest path:

Clustering is the process of grouping things according to their traits so that there is a high level of intra-cluster similarity and a low level of inter-cluster similarity. Machine learning, data mining, statistics, image processing, and numerous applications in the physical and social sciences are examples of applications.

To identify the cut with the fewest number of crossing edges, use cutting or partitioning. Applications include community discovery in social networks and identifying weak points in data and communication networks.

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Answer:

como proporción de dos tipos de tela es diferente.

por lo tanto, la relación entre el número de yardas cuadradas y el costo

no es proporcional entre los dos tipos de tejido

Explicación paso a paso:

Para que una relacion sea proporcional

a:b = c:d

en otra forma

a/b = c/d

______________________________________________

Proporción para el primer tipo de tejido

costo de tela/ área de tela = 31.25/5 = 6.25

Ratio para otro tipo de tejido

costo de tela/ área de tela = 71.50/11 = 6.5

como proporción de dos tipos de tela es diferente.

por lo tanto, la relación entre el número de yardas cuadradas y el costo

no es proporcional entre los dos tipos de tejido

Step-by-step explanation:

xsin^-1(x/6)sqrt(36-x^2) - 1/2 ∫ (36-x^2)^-1/2 dx

To integrate x/square root of 36-x^2, use content loaded trig integration. First, we will use the formula u = sqrt(36-x^2) to rewrite the expression:

Integrate x/u

Then use trig substitution to get:

Integrate xsin^-1(x/6)dx/sqrt(36-x^2)

Finally, solve using integration by parts to get the answer:

xsin^-1(x/6)sqrt(36-x^2) - 1/2 ∫ (36-x^2)^-1/2 dx

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If we assume that 1 Student can have atmost 1 award , then the possible selections for the 4 awards is  657720 .

The total number of students at Gatech is = 30 ;

The 4 awards that are being distributed to students are : Chemistry, English, Math and Physics ;

all the awards are different , and 4 students needed to be chosen out of 30 for 4 awards ; and

every student can have atmost only 1 award

So , the number of ways is = ³⁰P₄ (because order is important) = 657720 ;

Therefore , the possible selection for 4 awards is 657720 .

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The given question is incomplete , the complete question is

At Gatech there are 30 students and 4 awards in Chemistry, English, Math and Physics. Assume that a student can have at most one award.

How many possible selections for the 4 awards ?  

Answer:13.5

Step-by-step explanation:

13.5

Answer:

C

Step-by-step explanation:

Answer:

1) x=3, y=-3

Step-by-step explanation:

10x + 7y = 9 —— (1)

-4x -7y = 9 —— (2)

(1) + (2)

6x = 18

x = 18/6

x = 3

put x=3 in (1)

10(3) + 7y = 9

30 + 7y = 9

7y = 9 - 30

7y = -21

y = -21/7

y = -3

please give me brainlist if it is helpful for you

The estimate for the sum of the numbers is 230, and the actual sum of the numbers is 209.

To estimate the sum of the numbers, we can round each number to the nearest ten and then add them together. When rounding off to the nearest tens, we look at the number at the tenth position. If it is five and above, we round it off to the next nearest tens number and if it is below five, we round it off to the previous nearest tens number.

76 rounds to 80   since 6 is above 5
6 rounds to 10 since 6 is above 5
25 rounds to 30 since 5 is located at 5 and above interval
5 rounds to 10 since 5 is located at 5 and above interval
10 rounds to 10 since 0 is below 5
87 rounds to 90 since 7 is above 5

So, the estimate for the sum of the numbers is: 80 + 10 + 30 + 10 + 10 + 90 = 230

To find the actual sum of the numbers, we simply add them together without rounding:

76 + 6 + 25 + 5 + 10 + 87 = 209

The complete question is: 76. 6 25. 5 10. 87 =

What was Sela's estimate and what is the actual sum of the number?

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The average distance between the Earth and the Moon is about 238,855 miles or 1.28 light-seconds.

To convert miles to feet, multiply by 5,280, giving us approximately 1.27 million feet. A rocket traveling at a speed of 1,540,000 ft/min would take approximately 82.5 minutes to travel to the Moon. The round trip to the Moon and back would take approximately 165 minutes, or about 2 hours and 45 minutes.

It's important to note that this is an estimate and the actual time it takes may vary due to various factors such as the rocket's trajectory, speed, and other environmental conditions. Also, it's worth noting that this speed is significantly faster than current spacecraft speeds, so the actual time it would take a rocket to travel to the Moon and back is likely to be much longer.

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Answer:

12%

Step-by-step explanation:

140/125= 1.12

Now ignore the one that lies before the decimal because technically percentage is based on hundreds so both 125 and 140 are over 12%

The variance formula is straightforward to calculate, and it can be calculated using a calculator or spreadsheet software. While using a computer, the use of Excel spreadsheets is widespread in finance for variance and standard deviation computations.

Variance is a measure of the squared deviations of a security's return from its expected return, and standard deviation is the square root of variance. The computation of variance doesn't always require the use of a computer.The variance is the most frequently used measure of risk in finance. The security's returns' variability from its expected return is the measure of the variance.

It's computed by taking the deviations from the anticipated return and then squaring them. A larger variance means a larger risk level. Variance is used in a number of calculations in finance, including the calculation of the covariance matrix.

The standard deviation is the square root of variance. It's a measure of the spread of a data collection. It's frequently used to assess the amount of risk associated with investing. When the security's prices fluctuate more from its anticipated price, the standard deviation is greater. The standard deviation is the most frequently used risk measure in finance.

Variance computation may be done using a computer. However, manual computations are still possible. The variance formula is straightforward to calculate, and it can be calculated using a calculator or spreadsheet software. While using a computer, the use of Excel spreadsheets is widespread in finance for variance and standard deviation computations.

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555555578686

5555555ghjg

Step-by-step explanation:

4x10

40x3,3x108

=14256

Answer:

see below

Step-by-step explanation:

f(x) = –(x + 6)(x + 2)

The function is increasing until it reaches the vertex, so it will increase until x=-4.  The function will decrease after the vertex, so after x = -4

increasing: -∞ < x < -4

decreasing : -4 < x < ∞

Answer:

The function is increasing for all real values of x where x is -2

Step-by-step explanation:

You can put your work in a graphing calculator