a calculator regularly price $16 is on sale for 20% off, what is the sale price of the calculator

We can use Coulomb's law to calculate the magnitude of the electric field at a distance r away from a point charge Q:

E = k * Q / r^2

where k is Coulomb's constant, Q is the charge of the point charge, and r is the distance from the point charge.

In this problem, we have a point charge Q of -10 nC located at (1.2 cm, 0 cm), and we want to find the x-component of the electric field at a distance r = 5.3 cm away at position (-4.1 cm, 0 cm).

To find the x-component of the electric field, we need to use the cosine of the angle between the electric field vector and the x-axis, which is cos(180°) = -1.

So, the x-component of the electric field at position (-4.1 cm, 0 cm) is:

E_x = - E * cos(180°) = - (k * Q / r^2) * (-1)

where k = 9 x 10^9 N*m^2/C^2 is Coulomb's constant.

Substituting the given values, we get:

E_x = - (9 x 10^9 N*m^2/C^2) * (-10 x 10^-9 C) / (0.053 m)^2

E_x ≈ -30,566.04 N/C

Rounding this to two significant figures and including the appropriate units, we get:

The x-component of the electric field is about -3.1 x 10^4 N/C (to the left).

The x-value in the solution to the given system of linear equations is x = 4. Correct option is D.

To solve the given system of linear equations, we can use the elimination method by multiplying the first equation by 3 and adding it to the second equation:

3(2x - y = 11) -> 6x - 3y = 33

x + 3y = -5

Adding the two equations, we get:

7x = 28

Dividing both sides by 7, we get:

x = 4

Therefore, the solution to the system of linear equations is x = 4.

Option D) 4 is the correct answer.

Option A) −3, Option B) −1, and Option C) 2 are not correct as they do not satisfy both equations of the system.

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Complete question is:

What is the x-value in the solution to this system of linear equations?

2x − y = 11

x + 3y = −5

A) −3

B) −1

C) 2

D) 4          

Answer:

0.779

Step-by-step explanation:

1(58)+2(24)+3(8)+4(39)=286

286/367=0.779

PLS GIVE BRAINLIEST!!!

Answer:

i dont know

Step-by-step explanation:

But i think it is 10/1 20/2 and 60/6

I dont do slopes in Math but by the power of observation I beileve I have figured it out    

Answer:

1/10 2/20

Step-by-step explanation:

Those are the answers hope this helped.

We need to find which percentage of her total income that she spends, per month. Remember that "savings" is not a spent.

Her total monthly spending, in dollars, is:

And her total monthly income, in dollars, is 2255.

Thus, the percentage of the income that she spends is given by:

Therefore, since her spending corresponds to approximately 90% of her income, which is more than 20%, then she is in credit overload.

The inequality that represents the cost, c, that Mr. Daniels can spend on the class trip is; c < 300

We are told that;

Mr. Daniels is organizing a class trip.

Mr. Daniels wants to spend less than $300

Thus, if the cost that Mr. Daniels can spend on the class trip is given as c, then it means that c has to be less than the amount which he wants to spend which is $300.

Thus, since c has to be less than $300, then it means that the inequality to be used would be a less than sign which can be expressed as;

c < 300

Thus, we conclude that it is the required inequality.

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Answer:

1

Step-by-step explanation:

assuming your points are (0,3) and (-3,0) you would "rise" 3 and "run" 3 to get from one point to the next on a graph, making your rise over run (aka slope) 3/3 which is equal to 1.

Answer:

20

Step-by-step explanation:

constant is the term with no variables attached

The scatter plot of the data in the table is:

And there we can see that the data is similar to a line. We can say that the two values are associated by a linear correlation.

Answer:

Step-by-step explanation:

A direct variation equation is of the form ...

  y = kx

for some constant k. We can arbitrarily choose k=1.5, so our equation is ...

  y = 1.5x

For x=10, the value of y is ...

  y = 1.5·10 = 15

Answer:

-3b-6g+2

Step-by-step explanation:

Answer:

The Rams scored 7 points.

Step-by-step explanation:

42/6 = 7

since the Coyotes scored 42 points, you would divide that score by however many they would get for every 1 point the Rams would get.

The probability of a sample of 10 parts containing more than 3 defective ones is approximately 0.026.

We can use the binomial distribution to calculate the probability of getting more than 3 defective parts in a sample of 10 parts. Let X be the number of defective parts in the sample. Then X follows a binomial distribution with parameters n=10 and p=0.1, where n is the sample size and p is the probability of a part being defective.

We can calculate the probability of getting more than 3 defective parts is:

P(X > 3) = 1 - P(X ≤ 3) = 1 - [P(X=0) + P(X=1) + P(X=2) + P(X=3)]

Next, we can find that:

P(X > 3) = 0.026

Therefore, the probability of a sample of 10 parts containing more than 3 defective ones is approximately 0.026.

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Step-by-step explanation:

let's ignore the question, if the statue can cast an isolated shadow based on its location ...

2 objects and their shadows create 2 similar right-angled triangles.

that means all angles are the same, and the side lengths of one triangle correlate to the corresponding side lengths of the other triangle via the same factor.

so,

48 × f = 9

f = 9/48 = 3/16

therefore, the height of the statue is

70 × f = 70 × 3/16 = 210/16 = 13.125 ft

the volume of water in the pool is 3600 cubic feet.

Let's break the pool up into 10-foot squares and use the midpoint rule.

T he 20' dimension has 2 squares --> m = 2 --> Δx = \(\frac{20}{2}\) = 10

The 30' dimension has 3 squares --> n = 3 --> Δy =  \(\frac{30}{3}\)= 10

The corners and midpoints of each square will be:

(0,0) ... (10,0) ... (20,0) ... (30,0)

.... (5, 5) ... (15,5) ... (25, 5)

(0,10). (10,10). (20,10). (30,10)

..... (5,15) .. (15,15). (25, 15)

(0,20). (10,20). (20,20). (30,20)

Therefore, the midpoint rule yields an approximate volume

Δx Δy * Σ f(x*,y*), where (x*,y*) are the above 6 midpoint points

= 10 * 10 [f(5,5) + f(15,5) + f(25,5) + f(5,15) + f(15,15) + f(25,15)]

= 100 [3 + 7 + 10 + 3 + 5 + 8]

= 100(36)

= 3600 cubic feet

Extent is a degree of occupied three-dimensional space. it's far often quantified numerically through the usage of SI-derived devices (consisting of the cubic meter and liter) or by way of numerous imperial or US standard units (along with the gallon, quart, and cubic inch). The definition of the period (cubed) is interrelated with the extent. The volume of a container is generally understood to be the ability of the container; i.e., the quantity of fluid (gasoline or liquid) that the field could preserve, in place of the amount of space the field itself displaces.

In historic times, volume is measured using comparable-formed natural bins and afterward, standardized packing containers. a few easy 3-dimensional shapes will have their extent effortlessly calculated using mathematics formulas. Volumes of more complex shapes may be calculated with imperative calculus if a formula exists for the shape's boundary. 0-, one- and -dimensional items don't have any volume; in fourth and better dimensions, a similar idea to the ordinary volume is the hypervolume.

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Answer:

Verduras= $100

Lacteos= $60

Menestras= $120

Frutas y verduras= $80

Limpieza= $40

Step-by-step explanation:

Presupuesto= $400

Primero determinamos la proporción a gastar en cada rubro:

Verduras= 0.25

Lacteos= 0.15

Menestras= 0.3

Frutas y verduras= 0.2

Total= 0.9

Limpieza= (1 - 0.9) = 0.1

Ahora, la cantidad de dinero:

Verduras= 0.25*400= $100

Lacteos= 0.15*400= $60

Menestras= 0.3*400= $120

Frutas y verduras= 0.2*400= $80

Limpieza= 0.1*400= $40

Total= $400

Answer: 12b = 60

Step-by-step explanation: 12oz of dough are used for one batch and the letter b represents the number of batches and the ? = the total amount of dough she has and she states she has 60oz of dough and she will be able to make 5 batches of papadums.

Answer:

12b=60

Step-by-step explanation:

give the man above the crown thing

The correlation coefficient, denoted as "r," can take values between -1 and 1, inclusive. In summary, the possible values of the correlation coefficient range from -1 to 1.

The correlation coefficient measures the strength and direction of the linear relationship between two variables. A value of -1 indicates a perfect negative linear relationship, meaning that as one variable increases, the other decreases in a perfectly predictable manner.

A value of 1 indicates a perfect positive linear relationship, where both variables increase or decrease together in a predictable manner. A value of 0 indicates no linear relationship between the variables.

The correlation coefficient can take any value between -1 and 1, representing varying degrees of linear association. Values close to -1 or 1 indicate a strong linear relationship, while values close to 0 suggest a weak or no linear relationship. The sign of the correlation coefficient indicates the direction of the relationship: negative for a decreasing relationship, positive for an increasing relationship.

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Answer:

Step-by-step explanation:

Answer:

the answer is 2.6

Step-by-step explanation:

I just did it on edge just look at the photo

The radius of convergence, R, is infinite, indicating that the series converges for all real numbers.

To find the radius of convergence, R, of the series Σ (n + 8)(-1)^n(x + 3)^n, we can use the ratio test. The ratio test states that if the limit of the absolute value of the ratio of consecutive terms is L as n approaches infinity, then the series converges if L < 1 and diverges if L > 1.

In this case, let's apply the ratio test:

lim (n+1 + 8)(-1)^(n+1)(x + 3)^(n+1) / (n + 8)(-1)^n(x + 3)^n as n approaches infinity.

Simplifying this expression, we get:

lim (-1)(x + 3) / (n + 9) as n approaches infinity.

Taking the absolute value and evaluating the limit, we have:

|(-1)(x + 3)| / ∞ = |x + 3| / ∞ = 0.

Since the limit is zero, which is less than 1, the series converges for all values of x.

As a result, the interval of convergence, I, is (-∞, ∞), which means the series converges for all real values of x.

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The correct answer is option (D) "The graph shifts 7 units right and 8 units down".Explanation:To solve the given question, we need to use the rules for vertical and horizontal shifts, which are as follows:

Vertical Shift: y=f(x)+a moves the graph of f(x) upward if a > 0 and downward if a < 0.Horizontal Shift: y=f(x+a) moves the graph of f(x) left if a > 0 and right if a < 0.Now, let's transform the function f(x) into function g(x) and determine the shift required.The transformation of f(x) to g(x) is: g(x) = f(x - a) + bwhere a = horizontal shift and b = vertical shiftThe equation of the given functions is:f(x) = 1/(x − 2) and g(x) = 1/(x^(5/9))Let's set the equation of function f(x) in the standard form:y = 1/(x - 2)and the equation of function g(x) in the standard form:y = 1/(x^(5/9))

Now, we can observe that:To transform the graph of f(x) onto the graph of g(x), we need to shift the graph of f(x) right by 7 units and down by 8 units, which is given in option (D).Hence, the correct option is (D) "The graph shifts 7 units right and 8 units down".

The graph shifts 7 units right and 8 units down is the statement that describes the transformation of the graph of function f onto the graph of function g.Conclusion:Thus, we have determined the correct answer with an explanation and concluded that the correct option is (D) "The graph shifts 7 units right and 8 units down".

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Answer:

17%

Step-by-step explanation:

Firstly, we can establish that the tip is a percentage of the bill, excluding tips. This means that the $75.29 would be 100%, thus to find the percentage of tip received, we would take
$12.80/$75.29 × 100 = 17%

The derivation of the surface area of the cuboid,

A  =  2(ab² + bc² + ca²)

The surface area is a total outer layer of the three-dimensional figure. It is defined only for three dimensional shapes.

Suppose,

The length of  sides of the cuboid  are

a,

b,

c

Cuboid has 6 faces, and each face is like a rectangle,

So, If area of each face is calculated,

Then, the sum of area of each face will be equal to surface area of cuboid.

Surface Area =  A₁ + A₂ + A₃ + A₄ + A₅ + A₆

                      =  ab + bc + ca + ab + bc + ca

                      = 2( ab + bc + ca )

Hence, the surface of a cuboid is 2( ab + bc + ca )

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Answer:

p^15

Step-by-step explanation:

Step-by-step explanation:

x^2 + (4+3)X + 12

x^2 + 4x + 3X + 12

X (X + 4) + 3 ( X + 4)

( X + 3) (X +4)

Solving steps:

\(\sf \rightarrow x^2\:+\:7x\:+\:12\)

breakdown the following

\(\sf \rightarrow x^2\:+\:3x + 4x\:+\:12\)

break the expressions into groups

\(\sf \rightarrow \left(x^2+3x\right)+\left(4x+12\right)\)

factor the following

\(\rightarrow \sf x\left(x+3\right)+4\left(x+3\right)\)

factor the common term: (x+3)

\(\rightarrow \sf \left(x+3\right)\left(x+4\right)\)

Answer:

y = - \(\frac{3}{5}\) x + 8

Step-by-step explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

here m = - \(\frac{3}{5}\) , then

y = - \(\frac{3}{5}\) x + c ← is the partial equation

to find c substitute (5, 5 ) into the partial equation

5 = - 3 + c ⇒ c = 5 + 3 = 8

y = - \(\frac{3}{5}\) x + 8 ← equation of line

Answer:

61

Step-by-step explanation:

The Pythagorean Theorem is a fundamental in geometry that involves looking at two sides of a right triangle and finding out the length of it. Let's use the formula with the corresponding numbers.

The formula for this question would be \(c=\sqrt{a^2 + b^2}\)

Since we know that a = 11 and b = 60, we can do the following and substitute :

\(c = \sqrt{11^2 + 60^2}\)

11 squared is 121

60 squared is 3600

Now we need to add the two number together :

121 + 3600

3721

Since this number is under the square root, we have to square root it. :

\(\sqrt{3721}\)

61

Therefore c is equal to 61.

Answer:

x = 16

Angle p = 50°

Angle q = 40°

Step-by-step explanation:

"complementary" means the angles add up to 90°.

So,

3x+2 + 3x-8 =90

combine like terms.

6x - 6 = 90

add 6

6x = 96

divide by 6

x = 16

If x = 16,

then Angle p=

3x + 2

= 3(16) + 2

= 48 + 2

= 50

Angle p = 50°

And,

Angle q

= 3x - 8

= 3(16) - 8

= 48 - 8

= 40

Angle q = 40°

Check:

40° + 50° = 90°

Answer:  there is 2 small cups for icecream and 75 mediam ice cream bowls

Step-by-step explanation:

2 x 75 = 150

Answer: answer for a is 690 and answer for b is 3910

Step-by-step explanation:

for first you times 4600 by .15 and than you get and than you subtract 690 from 4600.