Simplify: 3√7 + 7√63 + √7/7​

Answer:

a. 10√2

Step-by-step explanation:

hey, just use Pythagoras theorem

h²=p²+b²=10²+10²=100+100=200

h²=200, h= √200 =√(100×2)=√100×√2=10√2

Answer:

18 green

15 blue

Therefore 12 yellow

Answer:

like 12 yellow jelly beans because 1/3 of 45 is 15 blue and 2/5 of 45 is 18 so just do 15 the 18 which is 33. then 45 -33 which is 12

Answer:

Step-by-step explanation:

Answer: Y = 1/3x^2 - 4x + 12

Step-by-step explanation:

Hope this helps, sorry I don't have an explanation...

x1 = \(-\frac{3}{2\\}\) , x2 = 3

Answer:

X= - 1.7 or 12.85

Step-by-step explanation:

Using general formula

Answer:

50%

Step-by-step explanation:

He sold it for Rs 15 each. What is his profit percent? CP of 1 pen = 120/12= 10 SP of 1 pen = 15 Profit = 5 P % = (p/CP)*100=(5/10) x 100 = 50%.

The probability that a mother is a carrier is approximately 0.018.

The Hardy-Weinberg equilibrium formula can be used to determine the frequency of alleles in a population, as well as to make predictions about the probability of certain traits occurring in the next generation. In this case, we are interested in determining the probability that a mother is a carrier of a particular disease, given that the frequency of the disease is 1/4300.

To use the Hardy-Weinberg formula, we need to know the frequency of both the dominant and recessive alleles in the population. Assuming that the disease allele is recessive (i.e., carriers are heterozygous), we can represent the frequency of the disease allele (q) as

\(q = \sqrt{(1/4300)} = 0.004644.\)

To determine the frequency of carriers (heterozygotes), we can use the formula p * q * 2,

where p represents the frequency of the dominant allele (which is equal to 1 - q in this case).

Therefore:

\(p = 1 - q \\ = 1 - 0.004644 = 0.995356\\q = \sqrt{(1/4300} = 0.004644\\p * q * 2 =0.018\)

Approximately 1.8% of the population will be carriers of the disease allele. This means that the probability that a mother is a carrier is approximately 0.018.

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The diameter of a circle with radius 926 mi is 1852 mi

A circle is a round-shaped figure that has no corners or edges.

The diameter of a circle is the line that passes through the centre of the circle and thiuches the two point on a circumference

The circumference of a circle is the outer body of the circle.

The radius of a circle is the line from the centre that joins the circumference of the circle.

The radius is half of the diameter and also the diameter is twice of radius.

Therefore diameter = 2 × radius

radius = 926 mi

diameter = 2 × 926

= 1852 mi

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Answer:

Uhhh just do all the process corectly :)

Answer:

See Explanation

Step-by-step explanation:

While multiplying exponents with the same bases, we add the exponents.

Formula:

\( \huge \red{ \boxed{\bigg( {a}^{m} \bigg). \bigg( {a}^{n} \bigg) = {a}^{m + n} }} \\\)

SOLUTION:

\( \huge \bigg( {7}^{ \frac{3}{4} } \bigg). \bigg( {7}^{ \frac{3}{4} } \bigg) \\ \huge = {7}^{ \frac{3}{4} + \frac{3}{4} } \\ \huge = {7}^{ \frac{6}{4} } \\ \huge = {7}^{ \frac{3}{2} } \\ \huge = \sqrt{ {7}^{3} } \\ \huge = 7 \sqrt{7} \)

The company is considering investing in a new machine costing $450,000, with a useful life of four years. The projected annual after-tax cash flows are $100,000 for the first two years, $200,000 for the next two years, and a salvage value of $75,000 at the end of the fourth year. With a required rate of return of 12%, we can calculate the net present value (NPV) to determine whether the investment is favorable.

To determine the net present value (NPV), we need to discount the projected cash flows to their present values and subtract the initial investment.

1. Calculate the present value of the cash flows:

The present value (PV) of each cash flow is calculated using the formula:

PV = CF / (1 + r)^n

Where CF is the cash flow, r is the required rate of return, and n is the number of years.

For the first two years, the cash flow is $100,000 annually. Using the formula, we have:

PV1 = $100,000 / (1 + 0.12)^1 = $89,285.71

PV2 = $100,000 / (1 + 0.12)^2 = $79,685.76

For the subsequent two years, the cash flow is $200,000 annually. Using the formula, we have:

PV3 = $200,000 / (1 + 0.12)^3 = $142,857.14

PV4 = $200,000 / (1 + 0.12)^4 = $127,551.02

Finally, we calculate the present value of the salvage value at the end of the fourth year:

PVsalvage = $75,000 / (1 + 0.12)^4 = $53,133.63

2. Calculate the NPV:

The NPV is obtained by subtracting the initial investment from the sum of the present values of the cash flows:

NPV = PV1 + PV2 + PV3 + PV4 + PVsalvage - Initial Investment

Substituting the values, we have:

NPV = $89,285.71 + $79,685.76 + $142,857.14 + $127,551.02 + $53,133.63 - $450,000

NPV = $42,513.26

Since the NPV is positive ($42,513.26), the investment in the new machine is favorable. The company can expect a positive return on its investment at the required rate of return of 12%.

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Answer:

Pro of landing on A = 3÷8

Step-by-step explanation:

Pro of Landing on D =1÷8

Pro of all ={3÷8}+{1÷8}=0.5

Since the answers are on percentage you multiply by hundred

Therefore your answer will be 0.5 ×100

Answer:

associative property of multiplication

Step-by-step explanation:

I hope this helps you :)

Data from a voluntary response sample, which is not representative of the population, are included in the histogram.

A histogram is a bar graph-like data visualization that groups various class levels into columns along the horizontal x-axis. Each column's data count or percentage of occurrences are shown on the vertical y-axis. Data distribution patterns can be seen visually using columns.

A common tool for graphing is the histogram. It is employed to summarise continuous or discrete data that is measured on an interval scale. It is frequently used to provide a convenient manner of illustration for the main characteristics of the data distribution.

Histograms show numerical or quantitative data, whereas bar charts show categorical factors.

Therefore, the correct answer is option b) The histogram includes data from a voluntary response sample which is not representative of the population.

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Answer:

$40

Step-by-step explanation:

Answer:

Japanese Haiku:

a) Uses Kigo

b) Never rhymes

English Romantic Poetry:

a) Can use rhyme

b) Has no set form

Both Japanese Haiku and English Romantic Poetry can focus on nature

Step-by-step explanation:

The Japanese Haiku is a short and concise form of poetry originating in Japan. It focuses on the natural world and elements of love.

The English Poetry is a form of poetry that has no particular form. In fact it is one of the most diverse form of poetry. In addition, it can use rhymes and can often be about nature.

Answer:

480 sasquatch

Step-by-step explanation:

Year one: 30 x 2 = 60 sasquatch

Year two: 60 x 2 = 120 sasquatch

Year three: 120 x 2 = 240 sasquatch

Year four: 240 x 2 = 480 sasquatch

Answer:

480

Step-by-step explanation

Answer:

$2.50

Step-by-step explanation:

Using proportions, it is found that the original price of the shoes was of $100.29.

A proportion is a fraction of a total amount, and equations can be built to find the desired measures in the problem using a rule of three, or operations such as multiplication and division involving the given proportion.

One example of application is for discount problems, as we can find either the discounted price or the original price.

For this problem, we have that the price will be obtained considering these following factors:

Hence the price considering the gift card is:

0.85x = 42.75

x = 42.75/0.85

x = $50.29.

Adding the $50 gift card, the original price was of $100.29.

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Both -5 and 1 are extraneous solution to the equation

A quadratic equation is a second-order polynomial equation in a single variable x ax2+bx+c=0. with a ≠ 0 . Because it is a second-order polynomial equation, the fundamental theorem of algebra guarantees that it has at least one solution. The solution may be real or complex.

c²+2c-4-1-2c = 0

c²+2c-2c -4-1 = 0

c²-5 = 0

Therefore both -5 and 1 are extraneous solution in the equation.

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Answer:

10^11

Step-by-step explanation:

This question helps you practice some exponent rules. To "fix" a negative exponent you push it across the fraction bar. The 10^-3 on the bottom becomes a 10^3 on the top. See image.

Then, when you have 10^8 • 10^3, that is when you are multiplying, you add the exponents.

10 ^ (8+3)

= 10^11

see image

A sinusoidal function with a frequency of 16π, a maximum value of 12, a minimum value of -6, and a y-intercept of 3 can be modeled using the general equation of a sinusoidal function, which is:y = A sin (Bx - C) + D, where A is the amplitude, B is the frequency, C is the horizontal shift, and D is the vertical shift.

The given frequency is 16π. The value of B is equal to 2π divided by the period. Therefore, the period of the function is 1/16.π.

The amplitude is equal to the difference between the maximum and minimum values divided by 2. Therefore, the amplitude is 9.

The vertical shift is equal to the y-intercept, which is 3. The general equation for the sinusoidal function is:y = 9 sin (16πx) + 3

Hence, the function that could be described as the one described in the problem is:y = 9 sin (16πx) + 3, and it is the function that models the given sinusoidal function in general form with the characteristics provided.

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The sinusoidal function described is y = 9 sin(16πx) + 3. This is derived by identifying the amplitude, frequency and vertical shift.

The sinusoidal function described could be written as:

y = A sin(Bx) + D

In this case, the amplitude A is half the difference between the maximum and minimum, so A = (12 - -6) / 2 = 9. The frequency B is 16π. The vertical shift D is the average of the maximum value and the minimum value, so D = (12 + -6) / 2 = 3. Thus, we get:

y = 9 sin(16πx) + 3

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7.64 - 5.18 = 2.46

if we were estimating by the whole number it would be 2

however if estimated by the tenths place it would be 2.5

Answer:

the answer would be 2.46. Round up to 2.50 for estimate

Step-by-step explanation:

Answer:

Guava has the most, Nelli juice has second most, Mango juice has third most Papaw juice has 4th most, Woodaple has the least

Step-by-step explanation:

Answer:

From smallest portion to biggest

Wood apple juice,

Papaw juice,

Mango juice,

Nelli Juice

Step-by-step explanation:

By looking at this graph we cam tell Guava juice has the most since it has the biggest section.

Now we can tell Wood apple juice isn't a popular option because it has the smallest section

Now to fill in the gaps, Papaw juice has the second least amount, then Nelli has third least amount, and and Guava Juice has the most.

Answer:

It will be 25 cm.

according to my answer this is wrond because you are wrong

Step-by-step explanation:

palhschal pagal

By applying Pascal's triangle concept for the f(n) as per given condition the value f(2) is 1.

To find f(2),  calculate the sum of the elements in the second row of Pascal's triangle

and subtract the sum of all the elements from the previous rows.

Pascal's triangle is formed by starting with a row containing only 1

and then each subsequent row is constructed by adding the two numbers above it.

The first row of Pascal's triangle is simply 1.

The second row of Pascal's triangle is 1 1.

To calculate f(2),  sum the elements in the second row and subtract the sum of the elements in the previous rows.

Sum of elements in the second row = 1 + 1 = 2

Sum of elements in the first row = 1

This implies, f(2) = 2 - 1 = 1.

Therefore, using Pascal's triangle the value f(2) is equal to 1.

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Answer:

182

Step-by-step explanation:

152

+31

---------

182