How much will 2 pencils cost if 7 pencils cost $1.82

Answer:

P=a+b+c

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Answer:

the answer is 5^2

Step-by-step explanation:

Answer:

$36 a month

Step-by-step explanation:

400÷0.08=32

400+32=$432

432÷12=$36

This format had 144 possible telephone area codes in the United States and Canada.

We can calculate the number of possible area codes based on the given information by multiplying the number of options for each digit.

There are 8 options for the first digit (2 through 9), 2 options for the second digit (0 or 1), and 9 options for the third digit (1 through 9).

So, the total number of possible area codes is:

8 x 2 x 9 = 144

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Answer:

472 R 100

Explanation to answer:

(I can show work if needed)

Answer:

1409.3

Step-by-step explanation:

Let the distance flown by the arrow in feet be \(d\).

\(\sin 20^{\circ}=\frac{482}{d} \\ \\ \frac{1}{\sin 20^{\circ}}=\frac{d}{482} \\ \\ d=\frac{482}{\sin 20^{\circ}} \\ \\ d \approx 1409.3\)

Answer:

41-37=4

Answer: 4

Step-by-step explanation:

Answer:

4

Step-by-step explanation:

Answer:

6 and 4

Step-by-step explanation:

Answer:

Part A: 4 and x are factors of 4x

Part B: 6 and 4

Part C:  4

Step-by-step explanation:

Answer:

Step-by-step explanation:

Answer:

sure

Step-by-step explanation:

Answer: - 5/12

Step-by-step explanation:

1/3=4/12

3/4=9/12

4/12-9/12=

-5/12

The  probability of event A is P(A) = 1/4 or 0.25.

The formula to find P(A) for a series of simple events is:

P(A) = (number of outcomes that satisfy the event A) / (total number of possible outcomes)

For example, if you are tossing a coin and selecting a number at the same time, and event A is defined as getting a head and an even number, then:

- The number of outcomes that satisfy event A is 1 (getting a head and an even number, i.e., H2)
- The total number of possible outcomes is 4 (H1, H2, T1, T2)
- Therefore, the probability of event A is P(A) = 1/4 or 0.25.

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Answer:

the 'questions' that you have posted are the answers for the questions above

Step-by-step explanation:

Answer:

add 39 and 7.50 then add 32

Step-by-step explanation:

Answer:

I think it's 4 and why do I have to write 20 letters?

Answer:

17,424

Step-by-step explanation:

You can simplify this exponent like so:

132^2

132x132=17,424

17,424 is your answer

Hope this helps!

It's required to find the division of 40 1/2 by 13 1/2.

We need first to express both numbers as a simple fraction as follows:

Operating:

Similarly:

Therefore , the solution of the given problem of angle comes out to be  tangent is approximately 0.952 and its sine is roughly 0.729.

An angle is a shape in Euclidean geometry made up of two angles, or circular faces, that divide at the centre of the wall and the wall's apex. At their intersections, two rays can join to form an angle. Angle is another outcome of two entities interacting. They are known as dihedral angles. A two-dimensional curve can be created by arranging two line beams in various ways at their ends.

Here,

We must ascertain the values of y and x in order to determine the sine and tangent of the angle. We are aware of:

=> √(x² + y²) * cos(θ) = x/h * 21/29

When we square both edges, we obtain:

=> x² / (x^2 + y²) = 441/841

The result of multiplying both parts by (x² + y²) is:

=> x²= (441/841) (x²+ y²)

If we simplify, we get:

=> (400/841) x² = (441/841) y²

The result of dividing both parts by (441/841) is:

=> (400/441) x²/ y² = 1

=> (y/x)² = 400/441

When we square the two edges, we obtain:

=> y/x = ±(20/21)

=> y/x = 20/21

Therefore,

sin(θ) = y/√(x² + y²) = (20/21) / √(1 + (20/21)²) ≈ 0.729

=> tan(θ) = y/x = 20/21 ≈ 0.952

As a result, the angle's tangent is approximately 0.952 and its sine is roughly 0.729.

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It takes approximately 1.09 seconds for the stone to reach the maximum height. The maximum height the stone will reach is approximately 37.97 feet. And it takes approximately 2.04 seconds for the stone to reach the ground.

To solve this problem, we can use the equations of motion under constant acceleration (in this case, due to gravity).

Let's consider the positive direction as upwards.

a. To find the time it takes for the stone to reach the maximum height, we can use the formula:

v = u + at

where:

v = final velocity (0 ft/sec at the maximum height, as the stone momentarily stops before falling back down)

u = initial velocity (35 ft/sec, as given)

a = acceleration (due to gravity, approximately -32.2 ft/sec²)

t = time

At the maximum height, the final velocity is 0 ft/sec. Rearranging the formula, we get:

0 = 35 - 32.2t

Solving for t:

32.2t = 35

t = 35 / 32.2

t ≈ 1.09 seconds

So, it takes approximately 1.09 seconds for the stone to reach the maximum height.

b. To find the maximum height the stone will reach, we can use the kinematic equation:

s = ut + (1/2)at²

where:

s = displacement (maximum height)

u = initial velocity (35 ft/sec)

t = time (1.09 seconds, as calculated in part a)

a = acceleration (-32.2 ft/sec²)

Substituting the values:

s = 35 × 1.09 + (1/2) × (-32.2) × (1.09)²

s ≈ 37.97 ft

Therefore, the maximum height the stone will reach is approximately 37.97 feet.

c. To find the time until the stone reaches the ground, we can use the same equation:

s = ut + (1/2)at²

However, this time we need to find the time when the stone reaches the ground. At that point, the displacement (s) will be equal to the height of the bridge (10 ft), and the final velocity (v) will be 0 ft/sec.

Rearranging the equation, we have:

0 = 35t + (1/2)(-32.2)t²

This equation is a quadratic equation in terms of t. Solving it, we get two possible solutions for t. However, since we're interested in the time until the stone reaches the ground, we only consider the positive value:

t ≈ 2.04 seconds

Hence, it takes approximately 2.04 seconds for the stone to reach the ground.

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Answer:

c

Step-by-step explanation:

i did this in my head

Answer:

F

Step-by-step explanation:

to find x coordinate for midpoint, add both the x coordinates then divide by two. we get x=1

to find y coordinate for midpoint, add both the y coordinates then divide by two. we get y=2

so the coordinates of midpoint is (1,2), which is F

Answer:

small = 35 pounds

large = 45 pounds

Step-by-step explanation:

Let x = large boxes

y = small boxes

two equations can be derived from the question

x + y = 80  equation 1

60x + 65y = 4975 equation 2

multiply equation 1 by 60

60x +60y = 4800 equation 3

subtract equation 2 from 3

5y = 175

y = 35

substitute for y in equation 1

x + 35 = 80

x = 80 - 35

x = 45

Answer:

0,0,0,1,3,5,9 I put it in order

Answer:B

Step-by-step explanation:

Answer: 33/35?

Step-by-step explanation:

9514 1404 393

Answer:

  4/35

Step-by-step explanation:

  \(\dfrac{1}{7}\times\dfrac{4}{5}=\dfrac{1\times4}{7\times5}=\boxed{\dfrac{4}{35}}\)

Answer:

NI and HN

Step-by-step explanation:

They are marked congruent by the small lines in the middle of each segment, indicating marks for congruency.

i) Selling price of 20 lemons is ₹12.

ii) The profit is ₹2.

iii) The profit percentage is 20%.

i) Jaya bought 20 lemons for ₹10, which means the cost of one lemon is 10/20 = ₹0.50.

If she sells 5 lemons for ₹3, the selling price of one lemon is 3/5 = ₹0.60.

Therefore, the selling price of 20 lemons is 20 x ₹0.60 = ₹12.

ii) The cost price of 20 lemons is ₹10, and the selling price is ₹12.

So, the profit is ₹12 - ₹10 = ₹2.

iii) The profit percentage is calculated as (Profit/Cost price) x 100%.

In this case, the profit is ₹2 and the cost price is ₹10.

So, the profit percentage is (2/10) x 100% = 20%. Therefore, Jaya made a profit of 20% by selling lemons.

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The equation of a rational function with a vertical asymptote at x=7 and an x-intercept at x=-2 is f(x) = (x + 2)/(x - 7)

Rational functions  are functions that are represented by the quotient of two polynomials or radicals.

This means that, a rational function is represented by a fraction whose numerator and denominator are polynomials or radicals

The given parameters are

Vertical asymptote: x = 7

x-intercept: x = 2

The basic rule to create the rational function is to use the following equation

y = (x - x-intercept)/(x - vertical asymptote)

Substitute the known values in the above equation

So, we have

y = (x - -2)/(x - 7)

Evaluate the difference

So, we have

y = (x + 2)/(x - 7)

Rewrite the equation as a function

So, we have

f(x) = (x + 2)/(x - 7)

Hence, the equation of a rational function with a vertical asymptote at x=7 and an x-intercept at x=-2 is f(x) = (x + 2)/(x - 7)

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Answer:

9x^5

Step-by-step explanation:

the factors of 45:

1, 3, 5, 9, 15, 45

the factors of 36:

1, 2, 3, 4, 6, 9, 12, 18, 36

Greatest common is 9

Answer:

The answer is 3

Step-by-step explanation:

because I said so

Answer:

2x+3

or

2N + 3

a. population mean

The mean of all possible sample means is equal to the population mean.

This is known as the sampling distribution of the sample mean. When we take multiple random samples from a population and calculate the mean of each sample, the average of these sample means will converge to the population mean.

This is a fundamental result of statistics known as the Central Limit Theorem. As the sample size increases, the variability of the sample means decreases and they become centered around the population mean.

Therefore, the mean of all possible sample means provides an unbiased estimate of the population mean.

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