you buy a tv for 428 and must pay 5,5% sales tax what is the new price of the tv

A parent function is the simplest function of a family of functions which preserves the shape of all other functions in that family.

Notice that the function:

Comes from certain transformations applied to the parent function absolute value:

Answer:

2 apples

Step-by-step explanation:

These are my 5 apples... οοοοο

If I give 3 of my apples away... οο

You can see that there are 2 apples left.

5 - 3 = 2

Answer:

a= 120

b= 60

Step-by-step explanation:

Answer:

\(f=\frac{3+4d}{3+d}\)

Step-by-step explanation:

\(d= \frac{3(1-f)}{(f-4)} \\(f-4)d=3-3f\\f-4=\frac{3-3f}{d} \\f=\frac{3-3f+4d}{d} \\f+\frac{3f}{d} =\frac{3+4d}{d} \\fd+3f=3+4d\\f(d+3)=3+4d\\f=\frac{3+4d}{3+d}\)

The Z-37 lies between the 2 and 3 standard deviations of the mean. Then the correct option is C.

It is also called the Gaussian Distribution. It is the most important continuous probability distribution. The curve looks like a bell, so it is also called a bell curve.

The z-score is a numerical measurement used in statistics of the value's relationship to the mean of a group of values, measured in terms of standards from the mean.

A supervisor finds the mean number of miles that the employees in a department live from work.

μ = 29 and σ = 3.6

Z-37

Then we have

\(\rm Z - 37 = \dfrac{37-29}{3.6}\\\\Z -37 = 2.22\)

Then Z-37 lies between the 2 and 3 standard deviations of the mean. Then the correct option is C.

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Answer:

ITS C

Step-by-step explanation:

Answer:

first you have to move the varible so

5x +10=5y

then thats as far as i can go

good luck

Answer:

x-y=-2

Step-by-step explanation:

8x-3x-5y=-10

5x-5y=-10

x-y=-2

Answer:

$2.93

Step-by-step explanation:

Divide 58.65 by 20 and you get your answer :)

When s = 0, it will take 20 units of time for the account to double to 2X.

(a) When s = 0, it means the deposit is made at time t = 0. We want to find the time it takes for the account to double to 2X.

To find this time, we need to solve the equation a(t) = 2, where a(t) is the accumulation function.

1 - 0.05t = 2

Simplifying the equation, we have:

-0.05t = 1

Dividing both sides by -0.05, we get:

t = -1 / (-0.05)

t = 20

Therefore, when s = 0, it will take 20 units of time for the account to double to 2X.

(b) When s = 5, it means the deposit is made at time t = 5. We want to find the time it takes for the account to double to 2X.

Using the same equation a(t) = 2 and substituting t = 5, we have:

1 - 0.05(5) = 2

1 - 0.25 = 2

0.75 = 2

This equation is not satisfied, which means the account will not double to 2X when the deposit is made at time t = 5.

(c) The answer in (a) is greater than the answer in (b) because when the deposit is made at time t = 0, the account has more time to accumulate interest and grow compared to when the deposit is made at time t = 5. As time progresses, the effect of compounding becomes more significant, and starting earlier allows for more growth and a shorter time to double the account.

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Answer:

y = 4x + 7

Step-by-step explanation:

Isolate the 2y term on the left by subtracting 8x from both sides.  We get:

2y = -8x + 14

Dividing both sides by 2 isolates y:

         8x + 14          

y = -----------------  =  4x + 7  

             2

y = 4x + 7

The solution for y will be -4x+7

We were given 8x+2y=14

We then isolate y for easy calculation

2y= -8x+14

We divide both sides by 2

2y = -8x+14

2        2

y= -4x+7

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Answer: y = x - 3

Step-by-step explanation:

Answer:

y = x+3

Step-by-step explanation:

First of all we have to find the equation of the line

Slope-intercept form is:

\(y=mx+b\)

Putting the value of slope

\(y=x+b\)

Putting the point in the equation

(-4,-1)

\(-2=-5+b\\b=-2+5\\b=3\)

So the equation is:

\(y=x+3\)

The graph is attached with the answer

Keywords: Equation of line, slope

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Answer:

esla  de f                     b

Step-by-step explanation:

Answer:

Step-by-step explanation:

the bumble bee flutters it’s wings 3000 times faster

Knowing that the bumble be can do 7800 in one minute and the humming bird can do 80 in a second 1 minute is 80 seconds so if we do 80 times 60 we get 4800 which is less then the amount of flutters the bumble bee does by 3000 flutters

Answer:

89.9 inches

Step-by-step explanation:

√(78.4)²+(44.1)² =√6146.56 + 1944.81

=√8091.37= 89.9 inches

The incenter Theorem states that the angle bisectors of a triangle intersect at a point equidistant from the sides.

using the Angle Bisector Theorem and the congruence of triangles.

Incenter theorem can use the properties of angle bisectors and the concept of congruent triangles.

Triangle ABC

The angle bisectors of triangle ABC intersect at a point equidistant from the sides.

Draw the triangle ABC.

Let the angle bisectors of angles A, B, and C meet the opposite sides at points D, E, and F, respectively.

Prove that the distances from the incenter denoted as I to the sides of the triangle are equal.

Consider angle A.

Since AD is the angle bisector of angle A, it divides angle A into two congruent angles.

Let's denote them as ∠DAB and ∠DAC.

By the Angle Bisector Theorem, we have,

(AB/BD) = (AC/CD) ___(1)

Similarly, considering angle B and angle C,

(CB/CE) = (BA/AE) ___(2)

(CA/FA) = (CB/BF) ____(3)

Rearranging equations (1), (2), and (3), we get,

AB/BD = AC/CD

CB/CE = BA/AE

CA/FA = CB/BF

Rearranging equation (1), we get,

AB/BD = AC/CD

AB × CD = AC × BD

Similarly, rearranging equations (2) and (3), we get,

CB × AE = BA × CE

CA × BF = CB × FA

Now, consider triangles ABD and ACD.

According to the Side-Angle-Side (SAS) congruence ,

AB × CD = AC× BD

Angle DAB = Angle DAC (common angle)

Therefore, triangles ABD and ACD are congruent.

By congruence, corresponding parts are congruent.

AD = AD (common side)

Angle DAB = Angle DAC (corresponding congruent angles)

Similarly, prove that triangles ECB and ACB are congruent,

BC ×AE = BA × CE

Angle CBE = Angle CBA

Therefore, triangles BCE and ACB are congruent.

By congruence, corresponding parts are congruent.

BE = BE (common side)

Angle EBC = Angle EBA (corresponding congruent angles)

prove that triangles CAF and BAC are congruent:

CA × BF = CB ×FA

Angle ACF = Angle ACB

Therefore, triangles CAF and BAC are congruent.

By congruence, corresponding parts are congruent.

FA = FA (common side)

Angle FCA = Angle FCB (corresponding congruent angles)

Points D, E, and F are equidistant from the sides of triangle ABC.

The angle bisectors of triangle ABC intersect at a point I, called the incenter, which is equidistant from the sides.

Hence, the incenter theorem is proven.

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a) The set {1, 2, 3} does not represent vectors, but rather a collection of scalars. Therefore, there are no vectors in {1, 2, 3}.

b) The number of vectors in "col a" cannot be determined without additional context or information. "Col a" could refer to a column vector or a collection of vectors associated with a variable "a," but without further details, the exact number of vectors in "col a" cannot be determined.

c) Without knowing the specific context of "p" and "col a," it is impossible to determine if "p" is in "col a." The inclusion of "p" in "col a" would depend on the definition and properties of "col a" and the specific value of "p."

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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 = 10.8

Step-by-step explanation:

9 ÷ x = x ÷ (9 + 4)

9 × (9 + 4) = x × x

9 × 13 = x²

117 = x²

x = 10.81665383

Answer:

A

Step-by-step explanation:

I said so

Answer:

C. They are similar triangles.

Step-by-step explanation:

they have the same angle measures, but not the same side lengths. so they are similar but not congruent.

Answer:

b. 450 ≤ A ≤ 1,200 is a required answer.

One fifty sold

Price

Total seats=400

Total price

So

Answer:

B

Step-by-step explanation:

Answer:

x^3

Step-by-step explanation:

Answer:

1 4/5

Step-by-step explanation:

Answer:

1 4/5

Step-by-step explanation:

Answer:

x = 2

Step-by-step explanation:

( 5 / 7 ) * x = ( 10 / 7 )

( 5 * x ) / 7 = ( 10 / 7 )

( 5 * x ) = ( 10 / 7 ) * 7

= ( 10 * 7 ) / 7

( 5 * x ) = 10

x = 10 / 5

x = 2

The profit made in week 1 is 0.69 and week 2 is 0.71.

According to the concept of proportion, two ratios are in proportion when they are equal.

A mathematical comparison of two numbers is called a proportion. According to proportion, two sets of provided numbers are said to be directly proportional to one another if they increase or decrease in the same ratio. "::" or "=" are symbols used to indicate proportions.

A takeaway sells 10-inch pizzas and 12-inch pizzas.

From the table

For week 1:

Proportion= 509/ 736

= 0.69

and, week 2:

Proportion= 765/ 1076

= 0.71

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keeping in mind that a year has 12 months, thus 9 months are really 9/12 of a year, so

\(~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\\ P=\textit{original amount deposited}\dotfill & \pounds 1640\\ r=rate\to 4.5\%\to \frac{4.5}{100}\dotfill &0.045\\ t=years\to \frac{9}{12}\dotfill &\frac{3}{4} \end{cases} \\\\\\ I = (1640)(0.045)(\frac{3}{4})\implies I=55.35\)

Answer:

Yes

Step-by-step explanation:

So we know the second child was a boy however if the first child was a boy, the probability of getting a second boy would be 7/17 since one boy is missing and one person is missing from the total.

However, if a girl was chosen as the first child, the probability of getting a boy second would be 8/17 since no boys would be missing but one person would be missing from the original total.

Answer:i think is it 1640.25

Step-by-step explanation:

Answer:

480 miles

Step-by-step explanation:

If one inch equals 40 miles, then 12 times that would be 4800 miles.

1 Inch          12 Inches

---------- =  ------------------

40 Miles     480 Miles.