Store M sells 5 DVDs for $49. Store S sells 8 DVDs for $59.50. Which store offers the best deal
on DVDs?

The number line represents an inequality. The inequality is x  ≥ -3.

What is a number line?

A number line is a picture of a graduated straight line that serves as a visual representation of real numbers in primary mathematics. Every number line point is considered to correspond to a real number and every real number to a number line point.

If a number line contains a close circle, then the number includes in the inequality.

If a number line contains an open circle, then the number does not include in the inequality.

In the graph, there is a close circle on -3.

The line represents all real numbers greater than -3.

Since there is a close circle on -3, thus -3 include in the inequality.

The given variable is x.

The graph represents all real numbers greater than or equal to -3.

The inequality is x  ≥ -3.

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Answer:

True

Step-by-step explanation:

A rate is a special ratio in which the two terms are in different units. For example, if a 12-ounce can of corn costs 69¢, the rate is 69¢ for 12 ounces. This is not a ratio of two like units, such as shirts. This is a ratio of two unlike units: cents and ounces

it should be true. Let me know if I'm incorrect.

The quotient of the number given number  7 Superscript negative 1 Baseline Over 7 Superscript negative 2 Baseline is 7.

Quotient is the resultant number which is obtain by dividing a number with another. Let a number a is divided by number b. Then the quotient of these two number will be,

\(q=\dfrac{a}{b}\)

Here, (a, b) are the real numbers.

The number StartFraction 7 Superscript negative 1 Baseline Over 7 Superscript negative 2 Baseline EndFraction, given can be written as,

\(\dfrac{7^{-1}}{7^{-2}}\)

Let the quotient of this division is n. Therefore,

\(n=\dfrac{7^{-1}}{7^{-2}}\)

A number in numerator of a fraction with negative exponent can be written in the denominator with the same but positive exponent and vise versa. Therefore,

\(n=\dfrac{7^{2}}{7^{1}}\\n=7\)

Hence, the quotient of the number given number  7 Superscript negative 1 Baseline Over 7 Superscript negative 2 Baseline is 7.

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Answer:

C

Step-by-step explanation:

C

The required strength of the doublet for the flow past a cylinder can be determined using the given information. In this case, we assume the flow to be inviscid, irrotational, and incompressible. The stream function for a uniform flow in the horizontal direction is given by ψ = Uy, where U represents the velocity of the uniform flow and y is the vertical coordinate.

To determine the strength of the doublet, we can use the stream function for a doublet, which is given by ψ = -2πKr sin(θ), where K represents the strength of the doublet and θ is the polar angle. The negative sign indicates that the streamlines are clockwise around the doublet.

The flow past a cylinder can be represented by the combination of a uniform flow and a doublet. The doublet is introduced to simulate the circulation around the cylinder. By matching the flow conditions at the surface of the cylinder, we can determine the strength of the doublet required.

To calculate the strength of the doublet, we equate the stream function of the uniform flow at the surface of the cylinder (ψ_uniform) to the sum of the stream function of the doublet and the stream function of the uniform flow (ψ_doublet + ψ_uniform). By solving this equation, we can find the value of K, the strength of the doublet.

In summary, to determine the required strength of the doublet for the flow past a cylinder, we need to solve the equation that equates the stream function of the uniform flow to the sum of the stream function of the doublet and the stream function of the uniform flow. Solving this equation will provide us with the value of the strength of the doublet, which represents the circulation around the cylinder.

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There are 53,339,520 different sequences that can be formed using the letters of the word "hallucination".

The word "hallucination" has 12 letters. To find the number of different sequences that can be formed using these letters, we can use the formula for permutations with repetition:

n1! * n2! * ... * nk! / (r1! * r2! * ... * rk!)

where n1, n2, ..., nk are the numbers of times each distinct element is repeated in the sequence, and r1, r2, ..., rk are the repetitions of each distinct element in the sequence. In this case, we have:

2 occurrences of the letter "a"

1 occurrence of each of the other 9 letters

So, we can calculate the number of different sequences as:

(12!)/(2! * 2! * 1! * 1! * 1! * 1! * 1! * 1! * 1! * 1! * 1!)

Simplifying this expression, we get:

(12 * 11 * 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1) / (2 * 2 * 1 * 1 * 1 * 1 * 1 * 1 * 1 * 1 * 1 * 1)

= (12 * 11 * 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2) / (2 * 2)

= (12 * 11 * 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3)

= (12 * 11) * (10 * 9) * (8 * 7) * (6 * 5) * 4 * 3

= (132) * (90) * (56) * (30) * 12

= 53,339,520

Therefore, there are 53,339,520 different sequences that can be formed using the letters of the word "hallucination".

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Answer:

132.25π m²

Step-by-step explanation:

Answer:

may be that was answer

Step-by-step explanation:

find out answer of 4 root 3..

divide with 60digree

Answer:

60 degrees

Step-by-step explanation:

sana makatulong po ❤❤❤

Answer:

1. 0.05x90

2. 4.5

Step-by-step explanation:

1. 0.05(50+40)

50+40=90

0.05x90

2. 0.05(50)+0.05(40)

0.05x50= 2.5

0.05x40= 2

2.5+2= 4.5

That all i could do sorry but I hope this helps

Answer:

1. 0.05x90

Step-by-step explanation:

Answer:

x<9

Step-by-step explanation:

Answer:

x < 9

Step-by-step explanation:

Step 1: Write inequality

x - 6 < 3

Step 2: Add 6 to both sides

x < 9

Here, we can see any x value that is smaller than 9 will work. So x can be 5, 2, 0, or even -1597239065723.

Answer:

Step-by-step explanation:

We need to find the slope first, and we'll use the formula rise/run.

6 - -9/ -3 - 5 =  15/-8.

Our slope is -15/8.

Now, we need to find the y-intercept, which is b.

y = mx+b.

m is the slope, so y=-15/8x+b

Now, let's replace x  with 5 from that point and replace y with -9 from that same point.

-9 = -(15/8)(5) + b

-72/8 = -75/8 + 3/8

So, the equation is y= -15/8x + 3/8

Answer:

132.

Step-by-step explanation:

There are a total of 12 entries.

A total of 12 people can be awarded first place. After first place has been awarded, there are 11 people remaining.

\(12*11 = 132.\)

Therefore, there is a total of 132 different ways the prizes can be given.

Step-by-step explanation:

Solve for x :-

\( \dfrac{2x + 7}{5} - \dfrac{x - 3}{10} = \dfrac{x + 1}{15} \)

\( \red{\large\underline{\sf{Solution-}}}\)

Given linear equation is

\(\rm :\longmapsto\: \dfrac{2x + 7}{5} - \dfrac{x - 3}{10} = \dfrac{x + 1}{15} \)

\(\rm :\longmapsto\: \dfrac{2(2x + 7) - (x - 3)}{10} = \dfrac{x + 1}{15} \)

\(\rm :\longmapsto\: \dfrac{4x + 14 - x + 3}{10} = \dfrac{x + 1}{15} \)

\(\rm :\longmapsto\: \dfrac{(4x - x) + (14 + 3)}{10} = \dfrac{x + 1}{15} \)

\(\rm :\longmapsto\: \dfrac{3x + 17}{10} = \dfrac{x + 1}{15} \)

On multiply by 5 on both sides,

\(\rm :\longmapsto\: \dfrac{3x + 17}{2} = \dfrac{x + 1}{3} \)

On cross multiplication, we get

\(\rm :\longmapsto\:3(3x + 17) = 2(x + 1)\)

\(\rm :\longmapsto\:9x +51 = 2x + 2\)

\(\rm :\longmapsto\:9x - 2x = 2 - 51 \)

\(\rm :\longmapsto\:7x = - 49\)

\(\bf\implies \:x = - 7\)

Consider, LHS

\(\red{\rm :\longmapsto\: \dfrac{2x + 7}{5} - \dfrac{x - 3}{10}}\)

On substituting the value of x, we get

\(\red{\rm \:  =  \: \dfrac{2( - 7) + 7}{5} - \dfrac{ - 7 - 3}{10}}\)

\(\red{\rm \:  =  \: \dfrac{ - 14 + 7}{5} - \dfrac{ - 10}{10}}\)

\(\red{\rm \:  =  \: \dfrac{ - 7}{5} + 1}\)

\(\red{\rm \:  =  \: \dfrac{ - 7 + 5}{5}}\)

\(\red{\rm \:  =  \: \dfrac{ - 2}{5}}\)

Consider RHS

\( \green{\rm :\longmapsto\:\dfrac{x + 1}{15}}\)

On substituting the value of x, we get

\( \green{\rm \:  =  \: \dfrac{ - 7 + 1}{15}}\)

\( \green{\rm \:  =  \: \dfrac{ - 6}{15}}\)

\( \green{\rm \:  =  \: \dfrac{ - 2}{5}}\)

\(\rm \implies\:LHS=RHS\)

HENCE, VERIFIED

Answer:

Step-by-step explanation:

100+5

105

\(3) \: y = \frac{ - 8}{2} ; \: y = - 4\) ✅

Step-by-step explanation:

\(2 \: y = - 8 \\ ⇢  y = \frac{ - 8}{2} \\ ⇢ y = - 4\)

\(\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{.}}}}}\)

Sometimes. p ⇒ q is true if both p and q are true, or whenever p is false.

Always. ¬ p ⇒ ¬q is true if ¬p and ¬q are both true (which means p and q are both false), or whenever ¬p is false (p is true).

Answer:

Ahmed shoevked more than sheldon

Answer:

20 20 35

Step-by-step explanation:

4+4+7 then divide by 75 whatever answer you get multiplyy by the 4 or the other 4 or the 7

In regression analysis, the variable that is being predicted is called the dependent variable or response variable. It is the outcome variable that is being measured or predicted based on the values of other variables, which are referred to as independent variables or predictors.

The independent variables are used to explain the variation in the dependent variable and to determine the strength and direction of their relationship.

Regression analysis is a statistical method that is used to estimate the relationship between the dependent variable and one or more independent variables by fitting a line or curve through the data points. The resulting regression equation can then be used to predict the value of the dependent variable based on the values of the independent variables.

The quality of the regression model is evaluated by measuring the goodness of fit, which measures how well the model fits the data, and by examining the significance of the coefficients, which measures the strength and direction of the relationship between the variables

. Overall, regression analysis is a powerful tool that is widely used in many fields to understand and predict the relationship between variables.

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Answer:

j ≥41

Step-by-step explanation:

just handle the ≥ as an equality sign and move J over

Answer:

Drawing the first marble would be 4/17 then putting that one aside and picking another green marble would be 3/17

Step-by-step explanation:

Answer:

The answer is option c

Answer:

The answer is B.

Answer:

37% = 37/100 as a fraction

Step by Step Solution

To convert 37 percent to a fraction follow these steps:

Step 1: Write down the percent divided by 100 like this:

37% = 37/100

Step 2: Multiply both top and bottom by 10 for every number after the decimal point:

As 37 is an integer, we don't have numbers after the decimal point. So, we just go to into decimal0.37. into fraction 37/100

Answer:

113.1 cm³

Step-by-step explanation:

diameter = 2 X radius

Volume of sphere = (4/3) X π X r ³

= (4/3) π (3)³

= 36π

= 113.1 cm³ to nearest tenth

Answer:

draw a graph and plot the points to make it linear

Step-by-step explanation:

Answer:

The length of Big Ben shadow is 252.8 feet

Step-by-step explanation:

The given parameters are;

The height of the Big Ben clocktower in London ≈ 316 feet tall

The length of the shadow Shana casts = 4-foot

The height of Shania = 5 feet

Therefore, we have, by similar triangles;

\(\dfrac{The \ length \ of \ the \ shadow \ Shana \ casts }{The \ height \ of \ Shania} = \dfrac{The \ length \ of \ the \ shadow \ The \ Big \ Ben \ casts}{The \ height \ of \ the \ Big \ Ben \ clocktower}\)Substituting the values, gives;

\(\dfrac{4 \ feet}{5 \ feet} = \dfrac{The \ length \ of \ the \ shadow \ The \ Big \ Ben \ casts}{316 \ feet}\)

\(The \, length \, of \, the \, shadow \, The \, Big \, Ben \ clocktower \ casts = 316 \ feet \times \dfrac{4 \ feet}{5 \ feet} = 252.8 \ feet\)

The length of the shadow The Big Ben clocktower casts = The length of Big Ben shadow = 252.8 feet

Answer:

252.8 feet

Step-by-step explanation:

The maximum productivity is achieved in year 23 and the maximum productivity is 1697 units.

How to find maximum productivity?

To find the maximum productivity and the year in which it is achieved for the given productivity function

M(t) = -3t² + 138t + 110, with 0 ≤ t ≤ 40, we will follow these steps:

Determine the vertex of the parabola represented by the function, as the vertex represents the maximum or minimum point of the parabola.
The vertex formula is (h, k) = (-B / 2A, M(-B / 2A)), where A, B, and C are the coefficients in the quadratic function in the form At² + Bt + C.

Applying the vertex formula:
A = -3, B = 138, and C = 110.

The maximum productivity is achieved in year 23.

The maximum productivity is 1697 units.

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Yes, an angle in a right-angled triangle is always present.  Without any additional information about the triangle, it is impossible to determine the value of the angle in question.

In a right-angled triangle, one of the angles is a right angle, which measures 90 degrees. The other two angles in the triangle are acute angles and their measures always add up to 90 degrees.

To find the value of the angle in question, we need to know some additional information about the triangle. If we have the lengths of two sides of the triangle, we can use trigonometric ratios to find the measure of the angle.

For example, if we know the length of the side opposite the angle and the length of the hypotenuse (the longest side of the triangle), we can use the sine ratio to find the measure of the angle.

If we know the length of the side adjacent to the angle and the length of the hypotenuse, we can use the cosine ratio.

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Surface area is increasing at a rate of 502.654 cm^2/sec and volume is increasing at a rate of 2513.274 cm^3/sec.

Part A: To find the rate at which the surface area of the spherical balloon is increasing when the radius is 10 cm, we need to use the formula for the surface area of a sphere.

The formula for the surface area of a sphere is A = 4πr^2, where A is the surface area and r is the radius of the sphere.

Given that the radius is increasing at a constant rate of 2 cm/sec, we can differentiate the surface area formula with respect to time to find the rate of change of the surface area.

dA/dt = 8πr(dr/dt)

In this case, dr/dt is the rate at which the radius is increasing, which is 2 cm/sec. Plugging in the values, we get:

dA/dt = 8π(10)(2) = 160π cm^2/sec

Now, to round to the nearest thousandths, we can approximate π as 3.14159.

So, the surface area is increasing at a rate of approximately 502.654 cm^2/sec when the radius is 10 cm.

Part B: To find the rate at which the volume of the spherical balloon is increasing when the radius is 10 cm, we need to use the formula for the volume of a sphere.

The formula for the volume of a sphere is V = (4/3)πr^3, where V is the volume and r is the radius of the sphere.

Again, we can differentiate the volume formula with respect to time to find the rate of change of the volume.

dV/dt = 4πr^2(dr/dt)

Using the given values, we have:

dV/dt = 4π(10)^2(2) = 800π cm^3/sec

Approximating π as 3.14159, we can calculate the rate of change of the volume:

dV/dt ≈ 800(3.14159) ≈ 2513.274 cm^3/sec

Therefore, the volume is increasing at a rate of approximately 2513.274 cm^3/sec when the radius is 10 cm.

This answers the question: "The following questions are about a spherical balloon that is being filled with air such that its radius is increasing at a constant rate of 2 cm/sec.

Part A: How fast is the surface area increasing when the radius of the sphere is 10 cm? Round to the nearest thousandths.

Part B: How fast is the volume increasing when the radius is 10 cm? Round to the nearest thousandths."

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Answer:

0.75 about that in each sequence

The next term of the given sequence will be 12, 6, 3, 1.5, 0.75 will be 0.375.

A sequence's series is the total number of terms in the sequence.

A series follows some pattern for example if you take data set of natural numbers then there will be a sequence of that data and something will be due to that we can form that series.

Given the series,

12, 6, 3, 1.5, 0.75

If we look then we get to know that each next term is half of the first term.

For example

6 = 12/2 , 3 = 6/2

So,

Next term = 0.75/2 = 0.375

Hence "The next term of the given sequence will be 12, 6, 3, 1.5, 0.75 will be 0.375".

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