Sixty students of a school are randomly selected and asked about their favorite ice cream flavor. Eighteen of the students sampled chose chocolate as their favorite ice cream flavor. How many students are expected to choose chocolate as their favorite ice cream flavor if there are 700 students in the school?
answers:
• 200
• 640
• 21
• 210​

Answer:

r=-3

Step-by-step explanation:

divide both sides by -3

-3r/-3=9/-33

r=-3

16 ounces in 2 cups.

how many ounces is 2 cups?

1 cup = 8 ounces

so, 2 cup = 2 x 8

                =16 ounces

A number of distinct units of mass, weight, or volume are derived from the uncia, an ancient Roman unit of measurement, including the ounce, which is almost unmodified.

The avoirdupois ounce, or precisely 28.349523125 g, is 1/16 of an avoirdupois pound and is used in both the United States and the United Kingdom.

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One ounce, abbreviated as "oz," is 480 grains, or 31.103 grams, and it is a measure of weight that is one-twelfth of a Troy or Apothecaries' pound.2 Cups = 16 Ounces

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Based on the Triangle Inequality Theorem, the range is: 14 < third side < 40.

The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be greater than or equal to the length of the third side. In other words, the length of any one side of a triangle must be less than the sum of the lengths of the other two sides.

This theorem is used to determine the possible range of lengths for the sides of a triangle and to test whether a set of given lengths can form a triangle.

So, the range for the measure of the third side of a triangle given that the measures of two sides are 13 and 27 is:

14 < third side < 40.

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A) Base = 10 units, Height = 7 units, and Area = 35 square units.

B) Base = 11 units, Height = 6 units, and Area = 33 square units.

C) Base = 10 units, Height = 4 units, and Area = 20 square units.

D) Base = 4 units, Height = 11 units, and Area = 22 square units.

What is the area of the triangle?

The area of a triangle is a measure of the space contained within its three sides. It can be calculated by multiplying the base of the triangle by its height and dividing the result by two. In mathematics, the formula for the area of a triangle is:

A = (1/2)bh

where b is the base and h is the height of the triangle.

For figure A)

The base of the triangle would be = 10 units

The height of the triangle is = 7 units.

Area of the triangle = 1/2 * 10 * 7

                                = 35 square units.

For figure B)

The base of the triangle would be = 11 units

The height of the triangle is = 6 units.

Area of the triangle = 1/2 * 11 * 6

                                = 33 square units.

For figure C)

The base of the triangle would be = 10 units

The height of the triangle is = 4 units.

Area of the triangle = 1/2 * 10 * 4

                                = 20 square units.

For figure D)

The base of the triangle would be = 4 units

The height of the triangle is = 11 units.

Area of the triangle = 1/2 * 4 * 11

                                = 22 square units.

Hence,

A) Base = 10 units, Height = 7 units, and Area = 35 square units.

B) Base = 11 units, Height = 6 units, and Area = 33 square units.

C) Base = 10 units, Height = 4 units, and Area = 20 square units.

D) Base = 4 units, Height = 11 units, and Area = 22 square units.

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There are two triangles ABC and DEF with sides are (37.5, 20, 27.5) and (y, 12, 16.5) and the value of y is 22.59.

Triangle is consists of 3 sides and there are many types of triangles like equilateral triangle, obtuse triangle and right-angled triangle and the triangle has many properties .

Triangle has three edges and three vertices.

A triangle with vertices A,B,C can be denoted as Triangle ABC

The sides of triangle ABC is (37.5, 20, 27.5)

The sides of triangle DEF is (y, 12, 16.5)

By similarity property we get,

37.5/y = 20/12 = 27.5/16.5

37.5/y = 1.66 = 1.66

so by equating values we get , y = 37.5/1.66

so the value of variable y is 22.59.

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The next number in this sequence of cube numbers is 125

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

1,8,27,64......

Each term of teh sequence is the cube of its position

So, we have:

Next term = 5^3

Evaluate

Next term = 125

Hence, the next term is 125

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The magnitude of the force on the test charge will be the magnitude of the net force acting on the test charge due to its interaction with the other 2 charges.

The magnitude of the force on a test charge is the measurement of the strength of the interaction between the test charge and other charges.

In this scenario, a test charge of 1 µc is placed halfway between two charges of 3.2 µc and 8.2 µc separated by 10 cm. To find the magnitude of the force on the test charge, we can use Coulomb's law.

The magnitude of the force is given by the formula

=> F = k * q1 * q2 / r²,

where k is the Coulomb constant, q1 and q2 are the magnitudes of the charges, and r is the distance between the charges.

The magnitude of the force between the test charge and the 3.2 µc charge is given by the formula

=> F = k * 1 * 3.2 / (0.05²).

The magnitude of the force between the test charge and the 8.2 µc charge is given by the formula

=> F = k * 1 * 8.2 / (0.05²).

The magnitude of the force on the test charge is the sum of these two forces, which can be calculated using the formula

=> F = k * q1 * q2 / r².

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The total number of square meters of glass that were used to make the​ window are:

250 square meters

A kite is a 2-dimensional geometric shape with two pairs of equal-length sides that meet at right angles. It has two diagonals, one longer and one shorter. To find the area of a kite, we use the formula:

In this case, the dimensions given are 20 and 25, which we can assume are the lengths of the two diagonals of the kite.

Let's call the shorter diagonal d1 (which is 20) and the longer diagonal d2 (which is 25).

Using the formula, we can find the area of the kite:

So, the total area of glass used to make the window is 250 square meters.

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The function that represent the cost of the rent per hour is f(h) = 200h + 100

The domain is {0, 2, 3, 4} and the range for the function is  {0$, 500$, 700$, 900$}

An equation is the equality between two algebraic expressions, which have at least one unknown or variable.

To solve this problem, we have to state the equation using the information of the problem:

Information about the problem:

Let be (h) as the hours that the theater can be rented

The function will be as follow:

f(h) = 200h + 100 where:

Domain = {0, 2, 3, 4}

Range = {0$, 500$, 700$, 900$}

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One fluid ounce is equivalent to 29.5735 milliliters. both are unit of measurement of volume.

converting between metric units (such as grams or meters) and imperial units (such as ounces or feet) is a common type of unit conversion. The process of unit conversion involves using a conversion factor, which is a ratio that relates the units being converted.

To convert fluid ounces to milliliters, multiply the number of fluid ounces by 29.5735. To convert from fluid ounces to liters, divide the number of fluid ounces by 32, since there are 32 fluid ounces in a quart.

Then, multiply the number of quarts by 1.057, since there are 1.057 quarts in a liter. Finally, convert the number of liters to milliliters by multiplying the number of liters by 1000. The resulting value is the number of milliliters in one fluid ounce.

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i. The formula that correctly relates Y and T is T=Y+1 and today's closing price is 33.

Given information is that:

Carlie's stock rose by 1 point in trading today.

Let Y represent yesterday's stock price at closing

Let T represent today's stock price at closing

=> formula that correctly relates Y and T is:

T=Y+1

ii) If yesterday's closing price was 32 what was today's closing price?

today's closing price = yesterday's closing price + 1

<=> T=Y+1  

<=> T=32+1=33.

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-17 is  value(s) of h is b in the plane .

A straightforward explanation of a vector ?

A quantity or phenomena with both magnitude and direction being independent of one another is called a vector. Additionally, the phrase designates how such a quantity is represented mathematically or geometrically.

                                Velocity, momentum, force, electromagnetic fields, and weight are some natural examples of vectors.

For the plane spanned by a1 and a2, y is a linear combination of a1 and a2 if it is in the plane.

y = a a1 + b a2 where a and b are constants.

[4,1,h] = a[1,4,-2] + b[-2,-3,7]

[4,1,h] = [a - 2b,4a -3b,-2a+ 7b] by the rules of vector addition and multiplication. Vectors are equal if their components are equal

4 = a - 2b

1 = 4a - 3b

h = -2a + 7b

We can solve for a and b from the first two equations to find h:

a = -2

b = -3

h = -17

We see that -2[1,4,-2] - 3[-2,-3,7] = [4,1,-17].

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The complete question is -

For what value(s) of h is b in the plane spanned by a1 and a2?

a1 = [1, 4, -2] a2 = [-2, -3, 7] b = [4, 1, h]

The mSBY is the measure of the interior angle formed when three lines meet at a point. In this case, the three lines are a regular pentagon, a regular octagon, and SBY.

To calculate the mSBY, we must first calculate the measure of each of the other two angles. A regular pentagon has five sides, and each angle measures 108°. A regular octagon has eight sides, and each angle measures 135°. To calculate the mSBY, we must use the formula mSBY = 180° - (mP + mO). Using this formula, we can calculate that the mSBY is 37°: 180° - (108° + 135°) = 37°.

To visualize this, imagine three lines coming together at a point, forming an interior angle. The measure of the interior angle is the mSBY. The measure of the regular pentagon angle is 108°, and the measure of the regular octagon angle is 135°. When these two angles are added together, they equal 243°. Since the sum of the interior angles of a triangle is 180°, the measure of the interior angle must be 180° - 243°, which is 37°.

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To Convert Mcg To Mg, divide your mcg figure by 1000

How To Convert Mcg To Mg?

1 milligram (mg) = 1000 micrograms (mg)

1 microgram (mcg) = 1/1000

                              =0.001 milligrams (mg)

Input:

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Divide the number of mcg by 1000 to convert it to mg .A microgram is equal to 0.000001 g in micrograms because the prefix "micro-" in this context stands for 10-6.

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The probability of randomly drawing and immediately eating three red M&Ms in a row from a bag that contains 7 red M&Ms out of 25 M&Ms total is 1/280.

This can be calculated by using the formula for probability, which is n/(N), where n is the number of desired outcomes and N is the total number of outcomes. In this case, n is equal to 7 (the number of red M&Ms) and N is equal to 25 (the total number of M&Ms). Therefore, the probability is 7/25, which simplifies to 1/280.In this case, the probability of drawing three red M&Ms in a row is 3 out of 25, or 3/25.

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a. independent event  P(AuB)=P(A)+P(B) b. mutually exclusive event  P(AuB) = P(A) + P(B) - P(AnB) c.  independent event P(A and B) = P(A).P(B)

d.   complement P(A') = 1 - P(A)

a. For two events A and B the union of the two sets is  simply all the elements present in both set. This can be expressed as

P(AuB)=P(A)+P(B)

b. Two events are said to be mutually exclusive if they cannot occur at the same time. i.e no same element must be present in both events at a time. This can be expressed as

P(AuB) = P(A) + P(B) - P(AnB)

c.  event A and event B are said to be independent if the incidence of event A  does not affect the probability of the event B.

This can be expressed as

P(A and B) = P(A).P(B)

d. complement of an event are simply all the occurrence not in he set but in the universal set.

the complement of set A can be expressed as

P(A') = 1 - P(A)

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Due to the triangle being translated 1 unit down and 3 units to the right, the new x-coordinate of R is now -2+3 = 1.R's x-coordinate was 2, thus 2 Plus 3 equals 1.

Triangle PQR is formed by points P (2, 1), R (2, 5) and Q (6, 5) and is then translated 1 unit downward and 3 units to the right. This indicates that all three points move three units to the right and one unit down. We may utilise R's initial x-coordinate, which was -2, to determine its new x-coordinate. Then, as R is being translated three units to the right, we add three to it. Consequently, R's new x-coordinate is now -2 + 3 = 1. Triangle PQR has been translated one unit down and three units to the right, giving rise to a new x-coordinate of R of 1. We must first determine the coordinates of each of the three triangle's points in order to determine the new x-coordinate of R. Point P is situated at (2, 1), point R at (2, 5) and point Q at (6, 5) respectively.

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When we calculate the probability of multiple events occurring, we use the concept of conditional probability.

Conditional probability is the probability of one event occurring given that another event has already occurred. In this case, the first event is flipping a heads, and the second event is rolling less than a 6 on a 66-sided die.

To find the probability of both events occurring, we multiply the individual probabilities:

P(heads and roll less than 6) = P(heads) * P(roll less than 6 | heads)

Here, P(heads) is the probability of flipping a heads, which is 1/2 for a fair coin. P(roll less than 6 | heads) is the probability of rolling less than a 6 given that we have already flipped a heads, which is 5/66 for a fair 66-sided die.

So:

P(heads and roll less than 6) = 1/2 * 5/66

P(heads and roll less than 6) = 5/132

So, the probability of flipping a heads and rolling less than a 6 on a fair 66-sided die is 5/132.

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We multiply the individual probabilities in order to determine the likelihood that both occurrences will occur:

P(heads and roll under 6) equals P(heads) Times P(roll under 6 | heads).

So:

P(heads and roll less than 6) is equal to 1/2 * 5/66.

P(heads, roll less than 6), equals 5/132

Therefore, the likelihood of getting a number less than a 6 on a fair 66-sided die is 5/132.

Answer first 8-5=3 3-2=1 5,1  is you answer kind sir mam or them

Step-by-step explanation:

The perimeter of the rhombus be 60 cm.

It is a rhombus or square if the diagonals of a quadrilateral are perpendicular bisectors of one another.

Lines that cut through the middle of each side of a triangle's perpendicular bisector are perpendicular to the provided side.

check to see if the diagonals of a rhombus cut the angles; if they do, the object is a rhombus. The diagonals can also be checked to verify if they are perpendicular bisectors of one another, or if they cross at a right angle.

One way to describe a perpendicular bisector is as a line that divides another line segment into two equal portions by crossing it perpendicularly.

[tex]$$\begin{aligned}& \text { Area of rhombus }=\frac{1}{2} \times D_1 \times D_2 \\& 216=\frac{1}{2} \times 24 \times D_2\end{aligned}$$[/tex]

(1) [tex]$\mathrm{D}_2=\frac{216}{12}=18$[/tex]

(2) Diagonals perpendicular bisector of each other

[tex]$$\begin{aligned}& \mathrm{OA}=\mathrm{DC}=12 \& \mathrm{DB}=\mathrm{OD}=9 \\& \mathrm{AB}^2=12^2+9^2=144+81=225 \\& \mathrm{AB}=15 \mathrm{~cm}\end{aligned}$$[/tex]

(3) perimeter [tex]$=4 \times 15=60 \mathrm{~cm}$[/tex].

The complete question is:

The area of a rhombus is 216 sq. cm. If its one diagonal is 24 cm; find :

(i) length of its other diagonal,

(ii) length of its side,

(iii) perimeter of the rhombus.

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Calcula cuántos litros consumes al año

el consumo medio es de 250 cm³ en 1 día

Eso significa 1000 cm³ en 4 días. 1000 cm³ = 1 litro

Entonces 1 año = 365 días.

dividelo entre 4 dias

entonces cuantos litros se consumen al año

365 días * 1 Litro / 4 días = 91,25 Litros por año

si 1 litro cuesta 0.75$.

91,75 litros * $0,75 = $68.437.

redondeado a $68.44

El litro es una unidad de medida de volumen. Sin embargo, el litro no es una unidad estándar internacional, sino que se ha identificado como una de las "unidades no estándar aceptadas para su uso con Standard". La unidad estándar internacional de volumen es el metro cúbico (m³).

1L = 1dm³ = 1000 cm³ = 1000 cc

1 ml = 1 cm³ = 1 cc l

Un litro corresponde a:

0,001 metros cúbicos

1000 centímetros cúbicos

1 decímetro cúbico

Cubo de botones de 10 centímetros de lado.

Un metro cúbico (m³) contiene 1.000 litros. Entonces los litros también se pueden dividir en unidades más pequeñas.

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(a) H'(6) is the rate of change of the height of the tree at time t=6, which is the slope of the line tangent to the graph of H(t) at that point. Using the data in the table, we can estimate H'(6) to be 3.2 meters per year. This means that, at t=6, the height of the tree is increasing at a rate of 3.2 meters per year.

(b) H'(t) is the rate of change of the height of the tree at time t. Since H'(t) is twice-differentiable, it is continuous and can take any value between its minimum and maximum values. Therefore, there must be at least one time t, for 2 < t < 10, such that H'(t) = 2.

(c) To approximate the average height of the tree over the time interval 2 ≤ t ≤ 10, we can use a trapezoidal sum with the four subintervals indicated by the data in the table. We have:

Therefore, the average height of the tree over the time interval 2 ≤ t ≤ 10 can be approximated by the trapezoidal sum:

(10 + 14 + 18 + 22) × (2 + 2 + 3 + 3) / 8 = 196/8 = 24.5 meters.

(d) According to the given model, G(x) = 100x/(1+x), if the tree is 50 meters tall, then the diameter of the base of the tree is x = 2, and the rate of change of the height of the tree with respect to time, in meters per year, is given by G'(2) = 100(1 - 2)/(1 + 2)² = -100/9. Therefore, the rate of change of the height of the tree with respect to time, in meters per year, at the time when the tree is 50 meters tall is -100/9 meters per year.

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The area of the equilateral triangle is A = 12*√3 square units.

We know that for a equilateral triangle of side length S is given by the formula below:

A = (√3/4)*S²

Here we know that the sidelength is 4√3​, then we can replace that on the expression above to get:

A =  (√3/4)*(4√3)²

A = (√3/4)*16*3

A = √3*(4*3)

A = 12*√3

That is the area of the equilateral triangle.

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For the situation in part (b), the boundary condition is given by B·n = μ_0J/2πa, where n is the unit normal vector to the surface of the wire and J is the current density. This is consistent with the magnetic

(a) The magnetic field outside the wire is given by B = μ_0I/2πs, where I is the current and s is the distance from the axis of the wire. The magnetic field inside the wire is zero.

(b) The magnetic field outside the wire is given by B = μ_0J/2πs, where J is the current density and s is the distance from the axis of the wire. The magnetic field inside the wire is given by B = μ_0J/2πa, where a is the radius of the wire.

(c) For the situation in part (a), the boundary condition is given by B·n = μ_0I/2πa, where n is the unit normal vector to the surface of the wire and I is the current. This is consistent with the magnetic field outside the wire, which is given by B = μ_0I/2πs.

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1. SI 2. CI 3. SI 4. SI 5. CI 6. SI 7. CI 8. SI 9. CI 10. CI

When interest is calculated, it is done so using both the principal and the interest that has accumulated over the previous period.

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Answer:

a2 + 4b2

Step-by-step explanation:

In the regular hexagon, there will be only one line axis of symmetry.

Axial symmetrical is similarity around an axis; an item is internally symmetric if it retains its appearance when turned around an axis.

The polygon is a 2D geometry that has a finite number of sides. And all the sides of the polygon are straight lines connected to each other side by side.

The regular hexagon is shown.

In the regular hexagon, the upper triangle and the lower triangle are shaded. Then there will be only one line axis of symmetry.

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The magnitude of u × v is 0, if u and v are orthogonal

Orthogonal;

By virtue of being perpendicular to one another, orthogonal objects are connected in Euclidean geometry. Lines or line segments are said to be connected orthogonally if they are perpendicular at the point of intersection. Similar to this, if two vectors create a 90-degree angle, they are said to be orthogonal.

What use does orthogonal serve?

The orthogonal matrix's determinant has a value of 1. Its nature is symmetrical. The transpose and inverse of an orthogonal matrix are equivalent. The orthogonal matrix's eigenvalues are also equal to 1, and its eigenvectors are both orthogonal and real.

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