Hannah wants to buy a $540 camera. She can save $40 each week from her paycheck. However, before Hannah can buy the camera, she must give her brother $60 that she owes him. For how many weeks will Hannah need to save before she can pay back her brother and buy the camera?

Answer:

28 tomatoes

Step by step explanation:

She used 7 tomatoes 4 times therefore 7×4=28

Answer:

Step-by-step explanation:

Answer:

Use the quotient property of logarithms, logb(x)−logb(y)=logb(xy) log b ( x ) - log b ( y ) = log b ( x y ) . log3(4010) log 3 ( 40 10 ). Step 2.

Answer:

Sin 21 = p/b

0.358 = 5.5 / x

x = 5.5 / 0.358

therefore , x = 6.97

Step-by-step explanation:

Use sin formula

which is perpendicular/ base

just put the value

The term q^2 in the Hardy-Weinberg equation represents the frequency of homozygous recessive individuals in a population.

In the Hardy-Weinberg equation, the term q^2 is used to calculate the frequency of homozygous recessive individuals in a population. The equation is based on the principle that in the absence of evolutionary forces, such as mutation, migration, selection, and genetic drift, the allele frequencies in a population remain constant from one generation to the next.

In the equation, q represents the frequency of the recessive allele, and q^2 represents the frequency of individuals who are homozygous for the recessive allele. By squaring q, we obtain the proportion of individuals who carry two copies of the recessive allele. This is because in a population in Hardy-Weinberg equilibrium, the probability of an individual inheriting the recessive allele from both parents (represented by q * q) is q^2.

To understand this better, let's consider an example. Suppose we have a population in which the frequency of the recessive allele (q) is 0.3. To calculate the frequency of homozygous recessive individuals (q^2), we square q: (0.3)^2 = 0.09. This means that 9% of individuals in the population would be expected to be homozygous for the recessive allele.

The Hardy-Weinberg equation and its components are valuable tools in population genetics. They help us understand how genetic variation is maintained or changes over time in populations and provide a baseline against which we can compare real-world data to detect deviations that may indicate evolutionary processes at work.

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Answer:

A

Step-by-step explanation:

i think...

The transformation is (4, 3)

A transformation is a general term for four specific ways to manipulate the shape and/or position of a point, a line, or geometric figure. The original shape of the object is called the Pre-Image and the final shape and position of the object is the Image under the transformation

If the there is rotation of 90° around the origin (0,0), that can be expressed as

(x, y) => (-y, x)

Which means a 90° rotation that can done by changing coordinates positions and inverting the sign of y-coordinate.

However, the problem is giving the transformed coordinates where

Q'(–3, 4)

Hence, the transformation is (4, 3)

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Answer:

4/5

Step-by-step explanation:

Answer:

y=2x-2

Step-by-step explanation:

Answer:

Step-by-step explanation:

To find the line y=mx+b we need two points. I choose (0,-2) and (1,0)

Since y=mx+b where m=slope and b=y intercept (value of y when x=0)

We have the point (0,-2) so we know b=-2

Now we find the slope which is defined as

m=(y2-y1)/(x2-x1), in this case

m=(0-(-2))/(1-0)

m=2, so the line is

y=2x-2

Answer: D

Step-by-step explanation:

7x + 4 = 88

x = 12

angle 1 = 180 - 7(12) + 2

angle 1 = 98

So it's D

Answer: The angle measure for angle 1 would be 98 degrees.

Step-by-step explanation: First, you set 88 equal to (7x+4) since they are vertical angles. (Vertical angles are congruent.) Then you solve and find that x=12. You then plug 12 in to the second equation, (7x-2) and get 82. Since angle 1 is supplementary to the angle that measures 82 degrees, you would take 180-82= Angle 1.

After solving the given function for x = 3, the resultant answer is (A) -28.

The exact same number of elements from Y is assigned to each element of X via a mathematical function from a set X to a set Y.

The function's domain and codomain are respectively referred to as the sets X and Y as a whole.

A function is a relationship between a number of inputs and outputs.

Simply described, a function is an association between inputs in which each input is coupled to exactly one output.

So, we have the function:

(x) = −5x² − x + 20

Now, calculate to find the value when: x = 3

Given that, we must determine the value of the function at x = 3.

Set x = 3 in the provided function, f(x)

f(3) = −5(3)² − x + 20

f(x) = -45 - 3 + 20 = -28

Therefore, after solving the given function for x = 3, the resultant answer is (A) -28.

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Answer:

Jwvqucagabanakabakqbaoanq??

ywuquqkqkakak

Answer:A

Step-by-step explanation:

using the raiload racks

Answer:

The radius is 3 meters.

Step-by-step explanation:

\(\pi {r}^{2} (5) = 141.3\)

\( {r}^{2} = \frac{141.3}{5\pi} \)

\(r = 3\)

Answer:

Its D

Step-by-step explanation:

Just took the test and got a 96%

Answer:

d

Step-by-step explanation:

fart

Answer:

Step-by-step explanation:

by answer i'm guessing that you mean,  solve for "b"  correct? or another way to say this, is that we want to isolate b.  get by itself on one side of the equation,  either side is fine,  it's not important which side, but it just needs to be alone.  :)

-1.4b + 10 = -18

since you're asking about algebra , i'll go slow explaining, but just tell me if I sound like i'm "mansplaining"  :0

first , recall to do algebra we need to know the order of operations or P.E.M.D.A.S    or  Parenthesis, Exponents, , Multiplication, Division, Addition, Subtraction.   so,  keep in mind, that we want to use these list of "Order of operations"  in reverse,  that is we start at the bottom and work up on the list.  I think  math teacher always kinda "gloss" over this point.   :/   anyway,  looking for any Subtracting... hmm

subtract 10 from both sides

-1.4b + 10 - 10 = -18 - 10

-1.4b = -28

now lets move up the order of operations to "Multipication and Division"

divide both sides by -1.4

-1.4b / -1/4  =  -28 /-1.4

b = 20

note that the double negative , on both sides cancel out

and , also, I used my calculator to divide 28 by 1.4  to get 20 :P

understand?

Answer:

Step-by-step explanation:

c

The closest option, 24 cm, is the length of the mode, or the length that appears the most frequently in the data set, but none of the other possibilities fit this value's exact range.

The mean, which is used to indicate the average value of a group of values in statistics, is a measure of central tendency. It is determined by adding up all of the data set's values and dividing the result by the number of values. The mean is frequently chosen as a data set's representative value because it can provide light on the typical value or average performance of a population or sample.

given

The following formula can be used to determine the total number of roses multiplied by each length of roses using the information in the table:

(2 * 22) + (4 * 23) + (5 * 24) + (3 * 25) + (1 * 26) = 222

There are: roses in all.

2 + 4 + 5 + 3 + 1 = 15

As a result, the data set's mean is:

222 / 15 = 14.8

Thus, the data set's roses' average length is 14.8 centimetres.

The closest option, 24 cm, is the length of the mode, or the length that appears the most frequently in the data set, but none of the other possibilities fit this value's exact range.

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Answer:

a = 1

Step-by-step explanation:

6a + 5a + 1 = 12

Subtract one to both side leaving a by itself.

6a + 5a = 12 - 1

Now simply by add or subtracting, multiply or dividing.

11a = 11

Divide 11 to both side leaving a = ?

a = 1

Answer:

a= 1

Step-by-step explanation:

6a + 5a + 1 = 12

(-1) + 6a + 5a +1 = 12 -1

6a + 5a = 11

11a = 11

11a/11 = 11/11

a= 1

Answer:

15

Step-by-step explanation:

the range is the largest number take away the smallest number

56-41=15

The finite difference approximation for a Neumann boundary condition, \(\left(\frac{df}{dx}\right)\), at node \(n\) (right boundary) to \(O(h^2)\) is given by

\(\left(\frac{df}{dx}\right)_n \approx \frac{f_{n-2} - 4f_{n-1} + 3f_n}{2h}\),

where \(f_{n-2}\), \(f_{n-1}\), and \(f_n\) represent the function values at nodes \(n-2\), \(n-1\), and \(n\) respectively, and \(h\) represents the spacing between the nodes.

To derive this approximation, we start with the Taylor series expansion of \(f_{n-1}\) and \(f_n\) around \(x_n\):

\(f_{n-1} = f_n - hf'_n + \frac{h^2}{2}f''_n - \frac{h^3}{6}f'''_n + \mathcal{O}(h^4)\),

\(f_{n-2} = f_n - 2hf'_n + 2h^2f''_n - \frac{4h^3}{3}f'''_n + \mathcal{O}(h^4)\).

By subtracting \(4f_{n-1}\) and adding \(3f_n\) from the second equation, we eliminate the first-order derivative term and retain the second-order derivative term. Dividing the result by \(2h\) gives us the desired finite difference approximation to \(O(h^2)\).

In conclusion, the finite difference approximation for a Neumann boundary condition, \(\left(\frac{df}{dx}\right)\), at node \(n\) (right boundary) to \(O(h^2)\) is \(\left(\frac{df}{dx}\right)_n \approx \frac{f_{n-2} - 4f_{n-1} + 3f_n}{2h}\). This approximation is obtained by manipulating the Taylor series expansion of \(f_{n-1}\) and \(f_n\) to eliminate the first-order derivative term and retain the second-order derivative term, resulting in a second-order accurate approximation.

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Answer:

Step-by-step explanation:

Yes. R and X. they both have 20  degree angle at the top

Answer:

Yes

Step-by-step explanation:

Because the first triangle has the angles 20 and 80. The other triangles have those angles.

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Answer:

The ratio of girls to total students is 12:30, which can be simplified to 2:5.

Step-by-step explanation:

You can express the ratio in different ways by using the same numbers, for example, you could say that for every 2 girls, there are 5 total students, or that for every 5 total students, 2 of them are girls.

There are four unique preference orders represented in the table.

To determine the number of unique preference orders represented in the table, we need to analyze each voter's preferences.

Voter 1:

1st choice: Joy (J)

2nd choice: Ned (N)

3rd choice: Joy (J)

4th choice: Joy (J)

5th choice: Harvey (H)

6th choice: Ned (N)

Voter 2:

1st choice: Ned (N)

2nd choice: Joy (J)

3rd choice: Ned (N)

4th choice: Ned (N)

5th choice: Ned (N)

6th choice: Joy (J)

Voter 3:

1st choice: Harvey (H)

2nd choice: Harvey (H)

3rd choice: Harvey (H)

4th choice: Harvey (H)

5th choice: Joy (J)

6th choice: Harvey (H)

Based on these preferences, we can identify the unique preference orders:

1st choice: Joy (J), Ned (N), Harvey (H)

2nd choice: Ned (N), Joy (J), Harvey (H)

3rd choice: Harvey (H), Ned (N), Joy (J)

So, there are three unique 1st choices, three unique 2nd choices, and three unique 3rd choices. By multiplying these numbers, we get the total number of unique preference orders: 3 x 3 x 3 = 27.

However, we have to consider that some preference orders repeat across voters. In this case, we see that both Voter 1 and Voter 2 have the same 1st and 2nd choices. Therefore, we count these as one unique preference order.

Considering this, the final count is four unique preference orders:

Joy (J), Ned (N), Harvey (H)

Ned (N), Joy (J), Harvey (H)

Harvey (H), Ned (N), Joy (J)

Joy (J), Ned (N), Harvey (H)

Hence, the correct answer is four.

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Answer:

1.35

Step-by-step explanation:

Therefore, the surface area of the rectangular prism is 2600 square inches.

In geometry, surface area is the total area that the surface of a 3-dimensional object covers. It is the sum of the areas of all the faces or surfaces that make up the object. Surface area is often used to determine the amount of material needed to cover an object or to calculate the heat transfer between an object and its surroundings.

Here,

To find the surface area of the rectangular prism, we need to find the area of each of its faces and add them together. Looking at the net, we see that there are three pairs of identical rectangles: the top and bottom faces, the front and back faces, and the left and right faces. Each of these rectangles has dimensions of 23 inches by 8 inches.

Therefore, the surface area of the rectangular prism is:

=2 * (23 in. * 8 in.) (top and bottom faces)

=2 * (36 in. * 8 in.) (front and back faces)

=2 * (23 in. * 36 in.) (left and right faces)

= 368 + 576 + 1656

= 2600 square inches

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Step-by-step explanation:

Note: 385 is an incorrect number so replaced with 386 for the sake of getting integer solution

a)

Equations:

b)

Solve by substitution:

Find the number of turkeys:

Answer:

Based on th mentioned iinformations, we would be requiring about 157 pens (rounded up) in order to exceed the weight of 1 kilogram.

There are 1000 grams in a kilogram. To find out how many pens are needed to exceed 1 kilogram, we need to divide 1000 grams by the weight of one pen:

1000 g / 6.4 g = 156.25 pens

Therefore, we would need 157 pens (rounded up) to exceed 1 kilogram.

Dividing 1000 grams by the weight of one pen gives us the number of pens that would weigh 1000 grams or 1 kilogram, which turns out to be 156.25 pens. Since we cannot have a fractional part of a pen, we round up to 157 pens to ensure that their total weight exceeds 1 kilogram.

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The complete question is :

A pen weighs 6.4 g. How many pens do we need to exceed the kilogram?

Answer:

5x9.2x3.4=156.4

Step-by-step explanation:

plug in 9.2 for x and 3.4 for y then multiply

The equation of the linear function represented by the table below in slope-intercept form is y = 7x + 4

The equation of a line in point-slope form is expressed as y = mx + b

where

m is the slope

b is the intercept

Using the coordinate points (0,4) and (1, 11)

Slope = 11-4/1-0

slope = 7

The y-intercept is at the point (0,4)

Determine the equation

y = mx + b

y = 7x + 4

Hence the equation of the linear function represented by the table below in slope-intercept form is y = 7x + 4

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Answer:

Option C

The length of RT is 14

Step-by-step explanation:

For a given Right Triangle

m∠R = 90°, RG = 17, TG = 22

Now, By Pythagoras Theorem

(RT)² + (RG)² = (TG)²

(RT)² = (TG)² - (RG)²

(RT)² = (22)² - (17)²

(RT)² = 484 - 289

(RT)² = 195

RT = √195

RT = √195 = 13.96 = 14

Thus, The length of RT is 14

-TheUnknownScientist