Can someone help me with this please

Answer: c=36

Step-by-step explanation: c/4-5=4

Add 5 to 4

c/4=9

9 divided by 1/4

C= 36

Answer:

(B) 1 unit cube and 75 smaller cubes of volume fraction 1 over 125 cubic inch each

Step-by-step explanation:

Answer:

11.2

Step-by-step explanation:

15x + 32 = 200       Subtract 32 from both sides

15x + 32 - 32 = 200 - 32

15x = 168  Divide both sides by 15

\(\frac{15x}{15}\) = \(\frac{168}{15}\)

x = 11.2

Answer:

i think the answer is x= 11.2

Step-by-step explanation:

15x= 200-32

15x=168

x=168/15

x=11.2

Answer:

1. 441 km in 45 sec have the same speed as Saige's spaceship.

2. 215 km in 25 sec does not have the same speed as Saige's spaceship.

3. 649 km in 110 sec does not have the same speed as Saige's spaceship. Step-by-step explanation:

Saige's spaceship 588/60= 9.8

441/45= 9.8 same

215/25= 8.6 not the same

649/110= 5.9 not the same

Hope this helps!

The column space C(A) is formed by all possible linear combinations of the columns of A, not all vectors in C(A) can be obtained as solutions to the equation Ax = b.

The column space of a matrix A, denoted by C(A), is the set of all possible linear combinations of the columns of A. In other words, C(A) consists of all vectors b that can be expressed as b = A*x, where x is a vector.

On the other hand, the solutions to the equation Ax = b form a specific subset of the column space. These solutions represent the vectors x that satisfy the equation Ax = b for a given b. In other words, they are the vectors that map to b under the linear transformation defined by A.

However, not all vectors in the column space C(A) can be obtained as solutions to the equation Ax = b for some b. This is because the equation Ax = b may not have a solution for certain vectors b. In fact, the existence of a solution depends on the properties of the matrix A and the vector b.

Therefore, while the column space C(A) is formed by all possible linear combinations of the columns of A, not all vectors in C(A) can be obtained as solutions to the equation Ax = b. The solutions to Ax = b form a subset of C(A) that satisfies the specific condition of mapping to the given vector b.

Learn more about vector at https://brainly.com/question/31040860

#SPJ11

There are 3080 ways 3 men and 2 women can be chosen if they are equally considered, using the multiplication principle of counting

The multiplication principle states that if there are m ways to perform one task and n ways to perform another task, then there are m x n ways to perform both tasks together.

To find the number of ways to choose 3 men from the 12 men, we can use the formula for combination, which is: ⁿCᵣ = n! / (r! (n-r)!).

where n is the total number of men and r is the number of men chosen

so, the number of ways to choose 3 men from the 12 men = ¹²C₃ = 1.

Similarly, we evaluate the number of ways to choose 2 women from the 8 women

as = ⁸C₂ = 14

Now, using the multiplication principle, we can find the total number of ways 3 men and 2 women be chosen if they are equally considered.

220 x 14 = 3080

Therefore, there are 3080 ways 3 men and 2 women can be chosen if they are equally considered, using the multiplication principle of counting

Know more about multiplication principle here:https://brainly.com/question/10275154

#SPJ1

Answer:

The perimeter of Elie's vegetable garden is 34 meters.

Step-by-step explanation:

The formula for area is: a=w*l.

A = area

W = width

L = length

If the length is 9 meters, then we know two of the values, the area, and the length. Substitute.

72=w*9

You can divide both sides by 9 to get the width, which is 8 meters.

To find perimeter, we add l+w+l+w, or 2l+2w. Substitute for our values:

2(9)+2(8)=34

The perimeter of Elie's vegetable garden is 34 meters.

The speaker in the poem "In Spite of War" means that "a glory liveth through despair" implies that despair and hardship can give rise to a certain kind of glory or greatness in individuals. The Option A and B.

The line suggests that despite the presence of despair and the horrors of war, there is still an enduring sense of glory or greatness that can be found.

It conveys the idea that even in the face of adversity and suffering, individuals can find resilience, strength and a sense of purpose that can lead to a deeper appreciation of life and the potential for personal growth.

Despite the destructive nature of war, there is an inherent human capacity to rise above despair and find a kind of inner glory that endures.

Full question:

In the poem, "In Spite of War," what does the speaker mean by "a glory liveth through despair"?

Question 1 options:

that people become more glorious through hardship

that war helps people achieve glory

that despair can make people stronger

that life goes on even when bad things happen

Read more about in spite of war

brainly.com/question/21222827

#SPJ4

True. In the context of our theory of inductive proofs, p(n) represents the quantity about which we are proving something.

This is because inductive proofs involve proving that a statement is true for all values of a certain quantity, usually represented by n. In order to do this, we need to establish a base case for n (usually n=1 or n=0), and then show that if the statement is true for some arbitrary value of n (let's call it k), then it must also be true for the next value of n (k+1). This is where p(n) comes in - it represents the statement we are trying to prove, in terms of the quantity n. So if we can show that p(k) implies p(k+1), then we have established that p(n) is true for all values of n.

Therefore, p(n) is a crucial part of inductive proofs and represents the quantity about which we are proving something.

Learn more about proofs here:

https://brainly.com/question/30792483

#SPJ11

\(Therefore, when\) \(x=4,y=1.125\).  Y varies inversely with the cube of x and y=9 when x=2.

A cube is a three-dimensional geometric shape that has six square faces, all of which are congruent to each other, and eight vertices (corners) where three faces meet. It is a regular polyhedron, which means all its faces are congruent and all its angles are equal.

A cube is often used in mathematics, geometry, and engineering because of its regular shape, which makes it easy to calculate and work with. It is also a common shape in everyday objects, such as dice, Rubik's Cubes, and boxes. The volume of a cube is calculated by multiplying the length of any of its sides by itself twice, while the surface area is found by multiplying the length of any of its sides by six.

If y varies inversely with the cube of x, we can write this relationship as:

\(y = k/x^3\)

where k is a constant of proportionality. To solve for k, we can use the given information that y=9 when x=2:

\(9 = k/2^3\)

Simplifying the equation, we get:

\(k = 9 * 2^3\)

\(k = 72\)

Now that we have determined the value of k, we can use the equation to find the value of y for any value of x. For example, if x=4, we have:

\(y = 72/4^3\)

\(y = 72/64\)

\(y = 1.125\)

\(Therefore, when=4,y=1.125\)

To know more about cube, visit:

https://brainly.com/question/30962206

#SPJ1

Answer:

12 sq meters

Step-by-step explanation:

96 / 8 = 12 sq meters

Answer:

12

Step-step

96/8

=12

The loads carried by an elevator are found to follow a normal distribution with a mean weight of 1812 lbs, and a standard deviation of 105.3 lbs. The answer is c) [1606, 2018].

To answer this question, we need to use the concept of confidence intervals. A 95% confidence interval means that in 95% of all cases, the true population parameter (in this case, the weight of the elevator load) will fall within the interval.

To find the interval centered about the mean, we need to calculate the margin of error first. The formula for margin of error is:

Margin of Error = z*(standard deviation/square root of sample size)

Since we do not have a sample size here, we will use the population standard deviation instead.

For a 95% confidence level, the z-value is 1.96. So, plugging in the values we have:

Margin of Error = 1.96*(105.3/square root of 1)

Margin of Error = 205.97

Now, we can find the interval by adding and subtracting the margin of error from the mean:

Interval = [1812 - 205.97, 1812 + 205.97]

Interval = [1606.03, 2017.97]

Therefore, the answer is c) [1606, 2018].

to learn more about mean click here:

brainly.com/question/30094057

#SPJ11

The significance of the slope in regression can be determined by conducting a hypothesis test

The slope of the regression line in a regression analysis shows how  dependent variable changes as the independent variable increases by a unit. A hypothesis test on a slope coefficient, commonly referred to as the beta coefficient or the regression coefficient, can be used to ascertain the significance of the slope. The slope coefficient is compared to a null hypothesis value of zero in the hypothesis test.

The null hypothesis is rejected and it is determined that there is a significant association between the independent and dependent variables if the p-value for the slope coefficient is less than the significance threshold. Therefore, slope is not equal to zero and there is an association amongst changes in the independent variable and those in the dependent variable.

Read more about hypothesis test on:

https://brainly.com/question/4232174

#SPJ4

The correct factorization of the polynomial expression x^3 + 5x^2 - 3x - 15 is (x - 5)(x^2 + 3). In this polynomial expression, we have a cubic term (x^3) and three additional terms. To factor the expression completely, we need to identify common factors and then apply factoring techniques.

First, we can notice that the term -15 can be factored as -5 * 3. Now, we can group the terms as follows: x^3 + 5x^2 - 3x - 15.

Next, we can factor out the common factor (x - 5) from the first two terms, and we are left with (x - 5)(x^2 + 3x).

Finally, we can see that the second term (x^2 + 3x) cannot be factored further since there are no common factors.

Therefore, the polynomial expression x^3 + 5x^2 - 3x - 15 can be factored completely as (x - 5)(x^2 + 3).

In conclusion, the correct factorization of the polynomial expression x^3 + 5x^2 - 3x - 15 is (x - 5)(x^2 + 3).

Learn more about factorization here:

brainly.com/question/18844639

#SPJ11

The area of the rectangle should be written as 0.682 m². To determine the area of a rectangle, you multiply its length by its width. The length of the rectangle is 1.125 m, and the width is 0.606 m.

Area of rectangle = length x widthA = 1.125 m x 0.606 mA = 0.68175 m²Now, rounding the answer to the correct number of significant figures, which is 3. The digit after the third significant figure is 7 which is greater than 5, therefore the third digit should be rounded up. So the final answer will be 0.682 m².

Thus, the long answer to this question is: After multiplying the length and width of a rectangle of dimensions 1.125 m and 0.606 m respectively, the product obtained from the calculator is 0.68175. To find the area of the rectangle, we use the formula A = l × w, which gives A = 1.125 m × 0.606 m = 0.68175 m². Rounding this answer to 3 significant figures, we find that the third digit is 1 which is greater than 5. Therefore, we must round the third digit up to get the final answer of 0.682 m².

To know more about rectangle visit:

https://brainly.com/question/10834438

#SPJ11

Answer:

881

Step-by-step explanation:

Arithmetic sequences can be written as:

\(a_n = a_1 + (n-1)d\\a_1 \: is \: 17\\a_n = 17 + (n-1)d\\\)

The second term is 26,

\(26 = 17 + (2-1)d\\9 = 1d\\d = 9\\a_n = 17 + (n-1)*9\\a_n = 17 + 9n - 9\\a_n = 8 + 9n\)

So, the \(97^t^h\) term is

\(a_9_7 = 8 + 9(97)\\a_9_7 = 8 + 873\\a_9_7 = 881\)

Answer:

$2 price per pound

2 is the constant of proportionality

Step-by-step explanation:

Price of Cherries = $2 per pound

what is the constant of proportionality

If y = total cost of buying x pounds of Cherries at $2 per pound

The equation below represent the situation

y = $2 * x

y = 2x

The constant of proportionality is 2

That is, the $2 price per pound

Answer:

Area of the rectangle: 24 cm²

Area of the circle: 380.13 cm²

Area of between the circle and the rectangle: 356.13 cm²

Step-by-step explanation:

Answer:

397.39

Step-by-step explanation:

The height of the base of the triangular prism is 3.7 m.

The area of both triangular bases is 11.1 m².

The lateral surface area is 66 m².

The total surface area of the prism is 77.1 m².

The height of the base of the triangular prism is calculated as follows;

Apply Pythagoras theorem as follows;

half of the base 3/2 = 1.5

h =  √ (4² - 1.5²)

h = 3.7 m

The area of both triangular bases is calculated as follows;

B = 3 m x 3.7 m

B = 11.1 m²

The lateral surface area is calculated as follows;

L.S.A = 6 m ( 4 m + 3m + 4 m )

L.S.A = 66 m²

The total surface area of the prism is calculated as follows;

T.S.A = 66 m² +  11.1 m²

T.S.A = 77.1 m²

Learn more about surface area of prism here: https://brainly.com/question/16421693

#SPJ1

The unit 100 ml is not equal to 1 liter.

What is unit of measurements?

A quantifiable language that expresses the magnitude of the amount is referred to as a standard unit of measurement. Understanding how the measurement relates to the thing is helpful.

Here the given is 100 milliliters

we know that to convert milliliters into liter we need to divide them by 1000. Then,

=> 100 ml

=> \(\frac{100}{1000} = \frac{1}{10}\)

=> 0.1 liters ≠ 1 liter.

Hence the unit 100 ml is not equal to 1 liter.

To learn more about unit refer the below link

https://brainly.com/question/777464

#SPJ1

Answer:

0.46428571428

Step-by-step explanation:

Answer:

Step-by-step explanation:

3/8 + 1/8 = 4/8 = 1/2 = 0.5

1/2 - 2/7 = 3/14 = 0.214285714286

3/14 + 1/4 = 13/28 = 0.464285714286

Hope this helps! <3

Answer:

Para hacer una revista de más de 16 páginas, se cotejan múltiples 'secciones' dobladas ... Entonces 16, 32, 48 páginas etc. ... usted con información técnica sobre números de página, encuadernación y cualquier otra impresión, correo o logística relacionada preguntas. ... El uso de este sitio está sujeto a los Términos y condiciones de uso de nuestro sitio web, que están disponibles aquí.

Step-by-step explanation:

a)  Its surface area is decreasing at the rate of \(864m^2/sec\)

b) Its volume is decreasing at the rate of \(5184m^2/sec\)

The rate of a change of a variable is its derivative with respect to time. It describes how the variable is changing (increasing or decreasing) with respect to time. For example, the rate of change of y is dy/dt.

The length of the cube is, x = 24 m.

Its rate of change is:

\(\frac{dx}{dt} =-3\) (negative sign is because it is "decreasing")

(a) The surface area of the cube is:

\(A = 6x^{2}\)

Now we differentiate both sides with respect to time using the power rule and chain rule:

\(\frac{dA}{dt} =12x\frac{dx}{dt}\)

Now substitute x = 24 and dx/dt  = -3 in this:

\(\frac{dA}{dt} = 12(24)(-3)=-864\)

Because of its negative sign, its surface area is decreasing at the rate of

\(864m^2/sec\)

(b) The volume of the cube is:

\(V =x^3\)

Now we differentiate both sides with respect to time using the power rule and chain rule:

\(\frac{dV}{dt} = 3x^2\frac{dx}{dt}\)

Now substitute x = 24 and dx/dt  = -3 in this:

\(\frac{dV}{dt} =3(24)^2(-3)=-5184\)

Because of its negative sign, its volume is decreasing at the rate of

\(5184m^2/sec\)

Learn more about Rate of change at:

https://brainly.com/question/29518179

#SPJ4

The given question is incomplete, complete question is :

The original 24m edge length x of a cube decreases at the rate of 3m/min.

a) When x = 1m, at what rate does the cube's surface area change?

b) When x = 1m, at what rate does the cube's volume change?

The unknown angle x in the triangle is 80 degrees

From the question, we have the following parameters that can be used in our computation:

The triangle

The unknown angle x is calculated using the sum of angles in a triangle theorem

So, we have

x + 60 + 40 = 180

Evaluate the like terms

x + 100 = 180

So, we have

x = 80

Hence, the unknown angle x is 80 degrees

Read more about angles at

https://brainly.com/question/31898235

#SPJ1

George, being a Type A person, is characterized by high stress levels and a competitive nature. b) is prone to heart attacks in his thirties and forties because of his high stress level.

Type A personality refers to individuals who are ambitious, driven, and exhibit a high level of competitiveness. They often experience higher levels of stress and may engage in behaviors such as time urgency and impatience. While it is true that Type A individuals are more prone to heart attacks, the specific age range can vary.

In the case of George, the question states that he is prone to heart attacks in his thirties and forties. This is because the combination of high stress levels, competitive nature, and potentially other risk factors like poor diet, smoking, or lack of physical activity can increase the likelihood of cardiovascular problems at a relatively younger age.

However, the statement does not exclude the possibility of George being at risk of heart attacks in his seventies as well. While the risk may decrease with age due to lifestyle changes or medical interventions, it is still important for individuals with Type A personalities to manage their stress levels and adopt a heart-healthy lifestyle to reduce the overall risk of heart disease throughout their lives.

Learn more about combination here:

https://brainly.com/question/28065038

#SPJ11

George is considered a Type A person. He is suffering from heart attacks  due to high level of stress and anxiety. Select the suitable options.

He a) has a low level of adrenaline b) is prone to heart attacks in his thirties and forties because of his high stress level. c) is prone to heart attacks in his seventies d) is not competitive

Answer: It's the first one

Also could you mark my answer as brainliest? It helps and doesnt hurt

Answer:

\(\huge\boxed{\sf Yes.}\)

Step-by-step explanation:

y = 6x - 9 ---------------(1)

y = 2x + 3 --------------(2)

So,

x = 3, y = 9

Put this in Eq. (1) to verify.

9 = 6(3) - 9

9 = 18 - 9

9 = 9 [Equation satisfied]

Now, put x = 3, y = 9 in Eq. (2)

9 = 2(3) + 3

9 = 6 + 3

9 = 9 [Equation satisfied]

Since, both the equations are satisfied by the values of x and y, we can say that x = 3 and y = 9 is the solution to the system.

\(\rule[225]{225}{2}\)

Answer: Yes, it is a solution

Step-by-step explanation:

Plug (x,y) values into the equations.

Plug in (3,9)

y=6x-9  ---->.  (9)=6(3)-9 ----> 9=18-9 ----->   9=9

y=2x+3 ------>.  (9)=2(3)+3 ----> 9=6+3 ----> 9=9

When know (3,9) is a solution because each side has the same value.

Example:

8=9 Not a solution

5=5 A solution

It will take 5 minutes to print a batch of newspapers if 20 printers are used.

What is proportionality?

Proportionality is a mathematical relationship between two variables, where one variable is a constant multiple of the other. In other words, two quantities are proportional if they maintain a constant ratio to each other, meaning that as one quantity increases or decreases, the other quantity changes in the same proportion.

We are given that the time it takes to print a batch of newspapers, m, is inversely proportional to the number of printers used, n, and the equation of proportionality is:

m = k/n

where k is a constant of proportionality. We are also given that when k = 100, the equation is satisfied. So we can substitute k = 100 into the equation to get:

m = 100/n

To find the time it will take to print a batch of newspapers if 20 printers are used, we can substitute n = 20 into the equation:

m = 100/20 = 5

So it will take 5 minutes to print a batch of newspapers if 20 printers are used. Rounded to 1 decimal place, the answer is 5.0 minutes.

To learn more about proportionality visit the link:

https://brainly.com/question/24868934

#SPJ1

Answer:

$2.75

Step-by-step explanation:

Cause $8.25 divided by 3 equals $2.75

hope this helps!

Answer:

x = 3.5 and y = -4

Step-by-step explanation:

Solve by elimination by adding the two equations together:

y = -2x + 3

3y = 2x - 19

Add like terms, which will eliminate the x values:

4y = -16

Divide each side by 4:

y = -4

Plug in -4 as y into one of the equations, and solve for x:

y = -2x + 3

-4 = -2x + 3

-7 = -2x

3.5 = x

So, x = 3.5 and y = -4