Bob and his friends went out to lunch.
• They bought 3 sandwiches and 3 bottles of water.
The bottles of water cost $1.50 each.
• The total bill was $30.00.
How much does one sandwich cost if they cost the same amount?

Answer:

10 I believe I really hope it helped!

Step-by-step explanation:

Answer:

That's easy! 10 times

Step-by-step explanation:

60 divided by 6 is 10

Answer:

Yor dying of laughing because of this?

Answer:

2915

Step-by-step explanation:

Answer: 2.25 or 2  1/4 pound of walnut

Step-by-step explanation: So here you need to figure out how many pound of walnut can you purchase with 1 dollar first. To do that, you need to -- 3.75 ÷ 3/4 which you can convert to 3.75 ÷ 0.75 and the answer would be 5.

Now if you do this -- 11.25 ÷ 5 = 2.25

So the answer is 2.25 or 2 and 1/4 pound of walnut

Answer:

12 inches

Step-by-step explanation:

The distance between \(M\)and \(N\), which are the midpoints of segments \(AB\) and \(CD\) is \(12cm\).

Segment is a part of a line that is bounded by two distinct end points, and contains every point on the line that is between its endpoints.

Line is defined as a straight \(1D\) figure having no thickness and extending infinitely in both directions.

We have,

\(AB=BC=CD=6cm\),

And, \(M\)and \(N\)  are the midpoints of segments \(AB\) and \(CD\).

According to question,

\(AB=BC=CD=6cm\),

So,

Total length of line is \(18cm\).

As \(M\) and \(N\) are midpoints of   and \(AB\) and \(CD\),

So,

\(MN=18-(AM+BN)\)

\(MN=18-6\)

\(MN=12cm\)

Hence, we can say that the distance between \(M\)and \(N\), which are the midpoints of segments \(AB\) and \(CD\) is \(12cm\).

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21 inch²

we splitthe two shapes, find the areas by multiplying the two sides and we add both of the answers, 15+6

Answer:

2(3) + 2(6) = 6 + 12 = 18 square feet

In order to calculate the z-scores for the given Confidence Interval (CI) levels, we need to use the Z-table. It is also known as the standard normal distribution table. Here are the z-scores for the given Confidence Interval levels:1. 68% CI: The confidence interval corresponds to 1 standard deviation on each side of the mean.

Thus, the z-score for the 68% \(CI is ±1.00.2. 85% CI\): The confidence interval corresponds to 1.44 standard deviations on each side of the mean.

We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.85)/2)z = invNorm(0.925)z ≈ ±1.44\)Note that invNorm is the inverse normal cumulative distribution function (CDF) which tells us the z-score given a certain area under the curve.3. 99% CI: The confidence interval corresponds to 2.58 standard deviations on each side of the mean. We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.99)/2)z = invNorm(0.995)z ≈ ±2.58\)

Note that in general, to calculate the z-score for a CI level of (100 - α)% where α is the level of significance, we can use the following formula:\(z = invNorm((1 + α/100)/2)\) Hope this helps!

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Answer:

x=7

Step-by-step explanation:

subtract 2 from both sides

x+2-2=9-2

x=7

The most specific name for the figure is an isosceles trapezoid

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

The figure

The properties of the given figure are

Using the above as a guide, we have the following:

The figure is a trapezoid

Because the nonparallel sides are congruent, then the most specific name for the figure is an isosceles trapezoid

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Answer:

208

Step-by-step explanation:

Took the quiz and got 100%

the derivative of the function y = (ln(x + 4))x using logarithmic differentiation is given by y' = (ln(x + 4))x * [ln(ln(x + 4)) + (1/ln(x + 4)) * (1/(x + 4))].

To find the derivative of the function y = (ln(x + 4))x using logarithmic differentiation, we can follow these steps:

Step 1: Take the natural logarithm of both sides of the equation:

  ln(y) = ln((ln(x + 4))x)

Step 2: Use the logarithmic property ln(a^b) = b ln(a) to simplify the right-hand side of the equation:

  ln(y) = x ln(ln(x + 4))

Step 3: Differentiate both sides of the equation implicitly with respect to x:

  (1/y) * y' = ln(ln(x + 4)) + x * (1/ln(x + 4)) * (1/(x + 4))

Step 4: Simplify the expression on the right-hand side:

  y' = y * [ln(ln(x + 4)) + (1/ln(x + 4)) * (1/(x + 4))]

Step 5: Substitute the original expression of y = (ln(x + 4))x back into the equation:

  y' = (ln(x + 4))x * [ln(ln(x + 4)) + (1/ln(x + 4)) * (1/(x + 4))]

Therefore, the derivative of the function y = (ln(x + 4))x using logarithmic differentiation is given by y' = (ln(x + 4))x * [ln(ln(x + 4)) + (1/ln(x + 4)) * (1/(x + 4))].

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If the average score in the United States was 21.2 during a recent year. The average score for Vermont students that year was 7.5% higher than the national average. The average ACT score for Vermont students is: 22.80.

Using this formula to determine the average ACT score

Average ACT score  = Average score in the United states  + ( Average score in the United States × Average score for Vermont students)

Let plug in the formula

Average ACT score  = 21.2 + ( 21. 2 × 7.5%)

Average ACT score  = 21.2 + 1.59

Average ACT score = 22.79

Average ACT score = 22.80 (Approximately)

Therefore we can conclude that the average score is 22.80.

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Answer:

A. x = 75

Step-by-step explanation:

if two triangles are similar then we will be able to write the following equation:

YJ/LM = JK/KL

x/30 = 125/50 cross multiply expressions

50x = 3.750 divide both sides by 50

x = 75 is the value of x that proves the triangles are similar.

Answer: 6*4 or 8*3

Step-by-step explanation:

12^2=24

Answer:

the bigger box

256cm² = 16cm (each side)

the smallest box

64cm²= 8cm (each side)

calculate

16cm-8cm

=8cm

8cm÷2

final answer :-

4 cm

HOPE THIS HELPS

Answer:

Step-by-step explanation:

There are No Solutions

The corresponding horizontal distance (d) covered by the block is: d = v * t

To find the horizontal distance (d) where the block will land on the floor after dropping from a certain height (h), we can use the equations of motion and principles of projectile motion.

The key principle we'll use is that when an object is launched horizontally, its vertical motion is influenced by gravity alone, while its horizontal motion remains uniform.

Let's calculate the value of d for two different heights:

When h = 6.2 m:

The formula to calculate the time taken (t) for an object to fall from a certain height is given by:

h = (1/2) * g * t^2

Solving for t:

t^2 = (2 * h) / g

t^2 = (2 * 6.2) / 9.8

t^2 = 1.264

t ≈ 1.124 seconds

Now, the horizontal distance (d) covered by the block is given by:

d = v * t, where v is the horizontal component of velocity.

Since the block leaves the inclined surface horizontally, the horizontal component of velocity is constant throughout and doesn't change due to gravity.

Therefore, d = v * t.

When h = 3.1 m:

We can use the same approach as above to calculate the time taken (t):

t^2 = (2 * 3.1) / 9.8

t^2 ≈ 0.632

t ≈ 0.795 seconds

And the corresponding horizontal distance (d) covered by the block is:

d = v * t

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Excess reagents are used in the production of industrial products because they ensure maximum conversion of reactants into products.

Excess reagents are employed in industrial production to ensure that all the limiting reactant is completely consumed during the reaction.

By adding an excess of one reactant, we guarantee that the limiting reactant is not depleted before the reaction is complete. This approach helps maximize the yield of the desired product and improves the efficiency of the reaction process

. Additionally, using excess reagents compensates for any losses that may occur during the reaction or subsequent separation processes, ensuring that the desired amount of product is obtained.

In large-scale industrial production, it is also more practical to use excess reagents because it can be challenging to precisely measure and control the exact amount of reactants needed for each reaction. Excess reagents provide a margin of safety, allowing for variations in reaction conditions, potential impurities, and equipment limitations.

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Flux Φf is defined as the amount of electric or magnetic field passing through a surface. In order to calculate the flux Φf through the front face, we need to first understand the components of the system.

If we have a uniform magnetic field B directed perpendicular to the front face of an object with an area A, then the flux Φf through the front face can be calculated using the formula Φf = B*A*cos(θ), where θ is the angle between the direction of the magnetic field and the normal to the surface. If the magnetic field is not uniform, we need to integrate the flux density over the surface.

It is important to note that the units of flux are webers (Wb) or tesla-meters squared (Tm2). The flux Φf through the front face is an important parameter in many applications, including the design of motors, generators, and transformers. By understanding how to calculate the flux Φf through the front face, engineers can optimize these devices for maximum efficiency.

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Answer:

-6 is the slope of the line

Answer:

8:27 p.m.

Step-by-step explanation:

5:43 + 2:44

~~~

43+44= 87

87-60= 27

~~~

5+2= 7

7+1 (from the subtracted 60)= 8

~~~

8:27 p.m.

Hope this helps! Have a nice day :)

6 feet 7 inches

1 feet = 12 inches

6 feet = 6(12) = 72 inches

6 feet 7 inches = 72 + 7 = 79 inches

Answer:

79 inches

The value of w from the given equation is w=(x-3y+1)/3.

Given  an equation x=3(y+w)-1 and we have to find the value of w in terms of x and y.

Equation is relationship between two or more variables expressed in equal to form. Equation of two variables look like ax+by=c. It may be linear equation, quadratic equation,cubic equation.

The given expression is x=3(y+w)-1 and we have to find the value of w. To find the value we have to first solve the right side of the equation.

x=3y+3w-1

Now take w at one end and all other variables in other end.

3w=x-3y+1

Now divide both sides by 3.

3w/3=(x-3y+1)/3

Now cancel 3 from numerator and denominator in left side.

w=(x-3y+1)/3

Hence the value of w in the equation x=3(y+w)-1 is w=(x-3y+1)/3.

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Answer:

x = 26

Step-by-step explanation:

Take the sides in proportion.

Answer:

-2π is grater than -3π

By simplifying the given expression we will get that:

18*√8 = 36*√2

Here we start with:

18*√8

We can rewrite 18 as:

18 = √324

Replacing that in our expression we get:

√324*√8 = √(324*8) = √(2,592)

Now we need to rewrite 2,592 as the product of a square number and a non-square number (such that the non-square number is the smallest possible one).

If we divide 2,592 by 2, we get:

2592/2 = 1296

Then we can rewrite:

√2592 = √(2*1296) = √2*√1296 = √2*36

So this is the expression we wanted:

18*√8 = 36*√2

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Answer:

\(36\sqrt{2}\)

Step-by-step explanation:

The largest square factor under the radical is 4. This gives us the factorization \(\sqrt{8} =\sqrt{4} * \sqrt{2}\).

Thus,

\(18\sqrt{8} = 18(\sqrt{4} * \sqrt{2})\)

        \(= 18*2\sqrt{2}\)

        \(= 36\sqrt{2}\)

Hope this helps!

Dan's weight can be any value between 82 kg and 96 kg

Let's call Steve's weight "x".

According to the problem, Dan weighs 14 kg more than Steve, so Dan's weight would be x + 14.

Together, their weight would be the sum of their weights

x + (x + 14) = 2x + 14

We know that their combined weight is less than 178 kg, so the inequality will be

2x + 14 < 178

Subtracting 14 from both sides

2x < 164

Dividing by 2

x < 82

So Steve's weight is less than 82 kg.

To find the possible range of Dan's weight, we can substitute x + 14 for Dan's weight

(x + 14) < (178 - x)

Simplifying

2x < 164

x < 82

x + 14 < 96

So Dan's weight is less than 96 kg.

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The characteristic displayed by the graph by virtue of the number of turning points and end behaviour is; Odd function.

It follows from the task content that the characteristic displayed by the graph is to be determined.

By observation, first, the graph has a odd number of zeroes and also has 2 turning points; it most likely indicates that the graph is of degree 3 and it's end behaviours suggest an odd function.

On this note, it can be inferred that the given graoh is an odd function.

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Answer:

$12.50

Step-by-step explanation:

$100-$25-$50=$25

$25 / 2 = $12.50

Answer:

$12.50

the answer is b the second one