Find x (steps pls)

| x - 7| = 2

(i dunt understand the | in the questions)

Anna can only fill the measuring cup a whole number of times, she will need to fill it 6 times to measure 78 cups of turnips.

What is division in mathematics?

Division is the process of splitting a number or an amount into equal parts.

To find the number of times Anna will need to fill the measuring cup, divide the number of cups of turnips by the size of the measuring cup:

78 cups/14 cups:

                            = 78/14

                              =5.57 measures

Hence, Anna can only fill the measuring cup a whole number of times, she will need to fill it 6 times to measure 78 cups of turnips.

To learn more about the division in mathematics, visit:

https://brainly.com/question/28119824

#SPJ1

Answer:

No solution (0 = 1)

Step-by-step explanation:

Given equation,

→ 5 + 2x = 2x + 6

Then the value of x will be,

→ 5 + 2x = 2x + 6

→ 2x = 2x + 6 - 5

→ 2x - 2x = 1

→ 0 = 1

Hence, there is no solution.

\(\boxed{\begin{array}r \large{ \tt solution \: : } \: \: \: \: \: \\ \\ { \longrightarrow5 + 2x = 2x + 6}  \\ \\ \\ ( \sf 2x \: \: present \: \: on \sf\: \: both \: \: \\ \sf sides \: \: of \: \: equality \: \: \: \\ \sf \: \: gets \: \: \sf canceled\: \: out) \\ \\ \sf \longrightarrow5 \neq6 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \tt \: \: therefore \: \: there \: \: is \\ \tt no \: \:solution \: \: for \: \: x \: \: \\ \\ \tt that \: \: is \: \: no \: \: value \: \: \: \: \\ \tt \: of \: \: x \: \: that \: \: satisfies \\ \tt the \: \: given \: \: equation\end{array} }\)

The product of a rational and an irrational number can be either rational or irrational, depending on the specific numbers involved.

To illustrate this, let's consider an example:

Let's say we have the rational number 2/3 and the irrational number √2.

Their product would be (2/3) * √2.

In this case, the product is irrational.

The square root of 2 is an irrational number, and when multiplied by a rational number, the result remains irrational.

However, it's also possible to have a product of a rational and an irrational number that is rational. For example, if we consider the rational number 1/2 and the irrational number √4, their product would be (1/2) * 2, which equals 1. In this case, the product is a rational number.

Therefore, we cannot make a definitive statement that the product of a rational and an irrational number is always rational or always irrational. It depends on the specific numbers involved in the multiplication.

To learn more about rational number

https://brainly.com/question/19079438

#SPJ11

The correct statements are If u and v are orthogonal, then u × v = 0. The vector proj_v u is parallel to v. If u and v are parallel, then u × v = 0.

The statement "If u and v are parallel, then either u · v = |u||v|" is incorrect. The correct statement is "If u and v are parallel, then u · v = |u||v|".

The statement "The expression u.(vw) is meaningful and the result is a scalar" is incorrect. The expression u.(vw) is not meaningful because the dot product is only defined for vectors of the same dimension.

The statement "Suppose u: O. If u × v = u × w, it follows that v = w" is incorrect. The correct statement is "Suppose u ≠ 0. If u × v = u × w, it follows that v - w is parallel to u".

Finally, the statement "The expression u · u can be negative" is incorrect. The dot product u · u is always non-negative, and is only equal to zero if and only if u = 0

Learn more about orthogonal here

https://brainly.com/question/31043750

#SPJ11.

Based on Transformation of functions the transformed equation is  \(y=x^3\) is \(y=\frac{-1}{7}(x+8)^3\).

There are two different translations we can apply to a function graph. In addition, they are scaling. If you count reflections, there are three, but reflections are really a specific instance of the second translation.

Transformations:

Reflecting a function on X-axis  : Change y in function to -y.

Reflecting aa function on Y-axis : Change x in function to -x.

Shifting right by a:  Replace x by (x-a)

Shifting left by a:  Replace x by (x+a).

Shifting up by a: Replace y by (y-a).

Shifting down by a: Replace y by (y+a).

Scaling up by  n times: Multiply n

Step1: Vertical compression by a factor of  \(\frac{1}{7}\), we need to multiply the function by \(\frac{1}{7}\) .

So, we have:

\(y=\frac{1}{7}x^3\);

Step2:Horizontal shift by 8 units to the left, we need to add 8 to x.

So, we have:

\(y=\frac{1}{7}(x+8)^3\);

Step3:Reflection over the x-axis, we need to Replace y by -y.

So, we have:

\(y=-\frac{1}{7}(x+8)^3\)

Based on Transformation of functions the transformed equation is  \(y=x^3\) is \(y=\frac{-1}{7}(x+8)^3\).

To refer more about  Transformation of functions, visit:

https://brainly.com/question/16755267

#SPJ1

Answer:

Hey

Step-by-step explanation:

Hey did you find the answers to this? i really need it. im desperate!

1. The market is said to be in disequilibrium because there is a shortage of apartments on the market

2. The equilibrium quantity of the good or service will decrease if  demand decreases and supply decreases

3. The equilibrium price for this market is $20

4. It can be said that at a price level of $100 there is a  a shortage of 0.4 million units

Equilibrium is the point at which quantity demanded equal quantity supplied

The price at this point is referred to as the equilibrium price.

Above equilibrium, there is a surplus - quantity supplied exceeds quantity demanded. As a result of the surplus, price would fall until equilibrium is reached.

Below equilibrium, there is a shortage - quantity demanded exceeds quantity supplied. As a result of the shortage, price would rise until equilibrium is reached.

A decrease in demand would lead to a leftward shift of the demand curve. As a result, quantity and price decreases.  A decrease in supply would lead to a leftward shift of the supply curve. This leads to a decrease in quantity and an increase in price. Taking these two effect together, equilibrium quantity would decrease and there would be an indeterminate effect on equilibrium price

Equilibrium price is $20. This is because this is the price at which quantity demanded exceeds quantity supplied

There is a shortage because quantity supplied is less than quantity demanded

Shortage = 5.2 million - 4.8 million = 0.4 million

A similar question was solved here : https://brainly.com/question/13463225?referrer=searchResults

The population of the center ills in the year 2020 will be  16882.32 .

In the question ,

it is given that ,

the the population of the center ills in the year 1910 is = 4200

the population of the center ills in the year 1920 is = 5000

So , the time period = 1920 - 1910 = 10 years

the exponential growth formula is given as

y = P*\(e^{r \times t}\)

5000 = 4200*\(e^{r \times 10}\)

\(e^{r \times 10}\) = 5000/4200

\(e^{r \times 10}\) = 1.19

taking \(ln\) both the sides , we get

10×r ㏑(e) = ㏑(1.19)

10r = 0.1739

r = 0.01739

So , the population in the year 2020 means time = 2020 - 1920 = 80 .

y = 4200 × \(e^{0.01739 \times 80}\)

y = 4200 × \(e^{1.3912}\)

y = 4200 × 4.0196

y = 16882.32

Therefore , The population of the center ills in the year 2020 will be  16882.32 .

Learn more about Exponential Growth here

https://brainly.com/question/14766240

#SPJ4

Answer:

\( - \frac{1}{ 12} \)

Step-by-step explanation:

since q(x)=-4

substitute

hence

-4=12x-3

take -3 to the other side where it becomes positive

therefore

-1=12x

divide by 12

you will get the above answer

Answer:

Step-by-step explanation:

how big is yo toes?

The number of integer solutions to the equation x + y + z = 20, where x, y, and z are all positive integers, is 18.

To find the number of integer solutions to the equation x + y + z = 20, where x, y, and z are positive integers, we can use a combinatorial approach known as "stars and bars."

Imagine representing the sum 20 as a row of 20 stars: ***************.

Now, we need to divide these stars into three groups (representing x, y, and z) using two bars (|). For example, ||****|*****| represents x = 2, y = 5, and z = 13.

To determine the number of integer solutions, we need to count the number of distinct arrangements of 20 stars and 2 bars. The stars can be placed in any of the 22 positions (20 + 2), and the bars can be placed in any of the 2 available positions. Thus, the number of arrangements is given by the binomial coefficient C(22, 2) = 231.

However, we need to exclude the cases where one or more variables (x, y, or z) equals zero. Since all variables must be positive, we need to subtract the number of solutions where one variable is zero. If we fix x = 0, we are left with the equation y + z = 20, which has C(21, 1) = 21 solutions. Similarly, fixing y = 0 or z = 0 yields 21 solutions each.

Therefore, the total number of integer solutions to the equation x + y + z = 20, with x, y, and z as positive integers, is 231 - 21 - 21 - 21 = 168 - 63 = 105.

Learn more about integer here:

brainly.com/question/490943

#SPJ11

Answer:

790 units^2

Step-by-step explanation:

Take the area of each side and add them all up. Remember each side is there twice.

Formula: SA = 2(15*5 + 15*16 + 5*16)

SA = 2(75 + 240 + 80)

SA = 2(395)

SA = 790

Answer:

c = 9

Step-by-step explanation:

You're looking for a number so that when you use that number in place of x, you end up with 20.

f(x) = 3x - 7

f(c) = 3c - 7

20 = 3c - 7

Add 7

27 = 3c

Divide by 3

9 = c

Answer:

40%

Step-by-step explanation:

(95 - 57) / 95  * 100% = 40% decrease

Answer:

I wish you luck

Step-by-step explanation:

Answer:

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

Mode: 1; since most of the numbers are 1, the mean takes a while to add up and divide but its 1.76, and the middle number (median) is also 1. Hope this helps!! <33

Therefore, the equation of the tangent line at x = 2 is y = 5x - 6.

The equation of the tangent line at x = 2 can be found using the point-slope formula: y - y1 = m(x - x1), where (x1, y1) is the given point on the curve and m is the slope of the tangent line at that point.
In this case, we are given that y(2) = 4 and y'(2) = 5. This means that the point on the curve at x = 2 is (2, 4) and the slope of the tangent line at that point is 5.
Using the point-slope formula, we can plug in these values and simplify:
y - 4 = 5(x - 2)
y - 4 = 5x - 10
y = 5x - 6
Therefore, the equation of the tangent line at x = 2 is y = 5x - 6.

To know more about tangent line visit:-

https://brainly.com/question/31326507

#SPJ11

The following picture represents an explanation to the given question:

CD represents the beacon

We need to find the distance AB

The measure of the angle C = 90

At the triangle BCD,

The measure of the angle CDB = 90 - 21 = 69

Using the sine law, we will find the length of BD

So,

At the triangle ABC

The measure of the angle CDA = 90 - 10 = 80

So, the measure of the angle ADB = angle CDA - angle CDB = 80 - 69 = 11

At the triangle ADB, using sin law:

substitute with the value of BD and CD s

So,

Rounding the answer to the nearest foot

So, the answer will be AB = 346 ft

The 95% confidence interval for the percentage of people with diabetes is equals to the (0.335, 0.1652).

We have, a sample of adults with

Sample size = 1000

Sample proportion, p = 25% = 0.25

We have to determine 95% confidence interval for the percentage of people with diabetes.Confidence interval formula for known value of sample proportion is written as CI = p ± Z ( √(p(1 - p)/n)

Now, for the 95% of confidence level or significance level, α = 1- 0.95 = 0.05 or α/2 = 0.25.

Using the normal distribution table, Z₀.₀₂₅ is 1.96. From above formula, confidence interval, CI = 0.25 ± 1.96( √0.25× 0.75/1000)

= 0.25 ± 1.96 ( 0.0433)

= 0.25 ± 0.0848

= ( 0.335, 0.1652)

Hence, required confidence interval is (0.335, 0.1652) .

For more information about Confidence interval, refer:

https://brainly.com/question/17212516

#SPJ4

Answer:

1 /3

Step-by-step explanation:

Given that :

Probability that Captain hits pirate = 1/2 ;

P(captain hits) = 1/2

P(captain misses) = 1 - p(captain hits) = 1 - 1/2 = 1/2

Probability that Pirate hits Capitan = 1/3

P(pirate hits) = 1/2

P(pirate misses) = 1 - p(pirate hits) = 1 - 1/3 = 2/3

P(both pirate and captain miss)

P(captain miss) * P(pirate miss)

1/2 * 2/3

(1 *2) / (2*3)

= 2/6

= 1/3

Answer:

it's 1/10

Step-by-step explanation:

khan

Answer:

20,160 pounds

Step-by-step explanation:

bricks in each row * number of rows * pound of each brick

Answer:

20160 lbs

Step-by-step explanation:

To find the amount of bricks, multiply 36 by 140 which equals 5040. Then, multiply 5040 by the weight: 4. 5040×4=20160

Answer:

x > -1

x < -1

Step-by-step explanation:

5x - 29 > - 34

5x > - 34 + 29

5x > -5

x > -1

2x + 31 < 29

2x < 29 - 31

2x <  -2

x < -1

Answer:

(-4, -1)

General Formulas and Concepts:

Algebra I

Step-by-step explanation:

Where the 2 lines intersect would be the solution set of the systems of equations.

The area under the standard normal curve between (a) z = -0.24 and z = 0.24 is 0.1886, (b) z = -1.47 and z = 0 is 0.4292, and (c) z = 0.13 and z = 0.62 is 0.1800.

To determine the area under the standard normal curve between two z-values, we can use a standard normal distribution table or a statistical software. The standard normal distribution is a continuous probability distribution with a mean of 0 and a standard deviation of 1. The area under the curve represents the probability of a random variable falling within a certain range.

Steps to calculate the area under the standard normal curve:

(a) Area between z = -0.24 and z = 0.24:

To calculate the area between these two z-values, we need to find the cumulative probability for each z-value and then subtract the smaller cumulative probability from the larger one. The cumulative probability represents the area under the curve to the left of a given z-value.

Using a standard normal distribution table or a statistical software, we find:

P(z < -0.24) = 0.4052

P(z < 0.24) = 0.5938

The area between z = -0.24 and z = 0.24 is:

P(-0.24 < z < 0.24) = P(z < 0.24) - P(z < -0.24) = 0.5938 - 0.4052 = 0.1886

(b) Area between z = -1.47 and z = 0:

Using the same approach, we find:

P(z < -1.47) = 0.0708

P(z < 0) = 0.5

The area between z = -1.47 and z = 0 is:

P(-1.47 < z < 0) = P(z < 0) - P(z < -1.47) = 0.5 - 0.0708 = 0.4292

(c) Area between z = 0.13 and z = 0.62:

Again, using the same approach, we find:

P(z < 0.13) = 0.5524

P(z < 0.62) = 0.7324

The area between z = 0.13 and z = 0.62 is:

P(0.13 < z < 0.62) = P(z < 0.62) - P(z < 0.13) = 0.7324 - 0.5524 = 0.1800

Therefore, the area under the standard normal curve between (a) z = -0.24 and z = 0.24 is 0.1886, (b) z = -1.47 and z = 0 is 0.4292, and (c) z = 0.13 and z = 0.62 is 0.1800.

To learn more about standard normal curve click here:

brainly.com/question/29184785

#SPJ11

Answer:

Step-by-step explanation: wap to print the sum of the square of odd numbers in QBasic

Answer:

Look at the Screenshot

Step-by-step explanation:

Edge 2022

a) The range is 14.

b) The sample variance is 20.78.

c) The sample standard deviation is 4.56.

a) Range

The range of a given set of data values is the difference between the maximum and minimum values in the set. In this case, the maximum value is 15 and the minimum value is 1. So, the range is:

Range = maximum value - minimum value

Range = 15 - 1

Range = 14

b) Sample variance

To calculate the sample variance, follow these steps:

1. Calculate the sample mean (X). To do this, add up all of the data values and divide by the total number of values:

n = 9

∑x = 7 + 4 + 6 + 12 + 8 + 15 + 1 + 9 + 13 = 75

X = ∑x/n = 75/9 = 8.33

2. Subtract the sample mean from each data value, square the result, and add up all of the squares:

(7 - 8.33)² + (4 - 8.33)² + (6 - 8.33)² + (12 - 8.33)² + (8 - 8.33)² + (15 - 8.33)² + (1 - 8.33)² + (9 - 8.33)² + (13 - 8.33)² = 166.23

3. Divide the sum of squares by one less than the total number of values to get the sample variance:

s² = ∑(x - X)²/(n - 1) = 166.23/8 = 20.78

Therefore, the sample variance is 20.78 (rounded to two decimal places).

c) Sample standard deviation

To calculate the sample standard deviation, take the square root of the sample variance:

s = √s² = √20.78 = 4.56

Therefore, the sample standard deviation is 4.56 (rounded to two decimal places).

Learn more about range here: https://brainly.com/question/30339388

#SPJ11

According to the SAS theorem, two triangles are equal if their two sides and the angle between them are both equal. The included angle is another name for the angle formed by the two sides. The side angle side is referred to as SAS.

More about SAS(Side Angle Side) theorem:

This geometric theorem gave rise to the SAS area formula, which is used in trigonometry. If you know the length of two triangle sides and the included angle, you can use the SAS area formula to determine the triangle's area. In particular, if the included angle is designated as A and the sides of the included angle are denoted by the letters b and c, then

Triangle ABC's area is (b*c*sin A) / 2.

It is crucial that the angle you use to calculate the area of the object lies between the two sides that you utilize.

So basically when the two sides and the angle between them are both equals then the SAS theorem can be used to determine whether the two triangles are also equal.

To learn more about the SAS theorem, visit: https://brainly.com/question/22472034

#SPJ4

ANSWERS

A. AB ≅ FG

B. ∡C≅ ∡H

EXPLANATION

A. To use SAS theorem, we have to know if one more side is congruent to the corresponding side of the other triangle. SAS is side-angle-side. The angle must be included between the two sides. Therefore the missing side is AB congruent to FG:

B. To use ASA Theorem we have to know one more angle. Since ASA is angle-side-angle, the side must be between two angles. Therefore, the missing angle is angle C congruent to angle H:

The equation that has an infinite number of solutions is \(2x + 3 = \frac{1}{2}(4x + 2) + 2\)

An equation that has an infinite number of solutions would be in the form

a = a

This means that both sides of the equation would be the same

Start by simplifying the options

3(x – 1) = x + 2(x + 1) + 1

3x - 3 = x + 3x + 2 + 1

3x - 3 = 4x + 3

Evaluate

x = 6 ----- one solution

x – 4(x + 1) = –3(x + 1) + 1

x - 4x - 4 = -3x - 3 + 1

-3x - 4 = -3x - 2

-4 = -2 ---- no solution

\(2x + 3 = \frac{1}{2}(4x + 2) + 2\)

2x + 3 = 2x + 1 + 2

2x + 3 = 2x + 3

Subtract 2x

3 = 3 ---- infinite solution

Hence, the equation that has an infinite number of solutions is \(2x + 3 = \frac{1}{2}(4x + 2) + 2\)

Read more about equations at:

https://brainly.com/question/15349799

#SPJ1

Complete question

Which equation has infinite solutions?

3(x – 1) = x + 2(x + 1) + 1

x – 4(x + 1) = –3(x + 1) + 1

\(2x + 3 = \frac{1}{2}(4x + 2) + 2\)

\(\frac 13(6x - 3) = 3(x + 1) - x - 2\)