Helppppppp pleaseeeee

Answer:

The answer is m = 8 + 2p.

m = 2n

n = 4 + p

m = 2(4 + p) = 8 + 2p

Therefore, the only formula that is also true is m = 8 + 2p.

Step-by-step explanation:

Answer:

From the given equation-

4(3p+2)−5(6p−1)=2(p−8)−6(7p−4)

⇒12p+8−30p+5=2p−16−42p+24

⇒−18p+13=−40p+8

⇒−18p+40p=8−13

⇒22p=−5

⇒p=

22

−5

.

Step-by-step explanation:

basicly what I said

Assuming a basic rectangular calculator, we can consider rotating it around different axes, such as the x-axis or the y-axis. The resulting solid may be a cylinder, a solid with a hole, or a more complex shape.

To find the volume of the solid generated by revolving a calculator, we first need to determine the shape formed when the calculator is rotated around a given axis. Let's consider two scenarios:

Rotation around the x-axis:

If the calculator is rotated around the x-axis, the resulting solid will be a solid with a hole. The outer shape is a cylinder, and the hole in the center represents the volume of the calculator. To calculate the volume, we can use the formula for the volume of a cylinder, subtracting the volume of the hole. If the radius of the calculator is given as r and the height as h, the volume can be calculated as V = πr^2h - πr^2h', where h' is the thickness of the calculator.

Rotation around the y-axis:

If the calculator is rotated around the y-axis, the resulting solid will be a cylinder without a hole. The radius of the cylinder will be the width of the calculator, and the height will be the thickness. In this case, the volume can be calculated directly using the formula for the volume of a cylinder, V = πr^2h, where r is the width and h is the thickness of the calculator.

By determining the shape formed by the rotation and applying the appropriate volume formula, we can calculate the volume of the solid generated by revolving the calculator.

Learn more about volume here:

https://brainly.com/question/28058531

#SPJ11

Answer:

132

Step-by-step explanation:

just figure out the surface area of both shapes A = 2 (w l + h l + h w) and add them together 132

number of cupcakes lynn made = x

number of cupcakes santo baked = 2x - 4

hope this helps and please mark me brainliesr. PLEASE!!!!

The probability that the student will fail, given that he guesses the answers, is 0.227.

Since there are only two possible outcomes for each question (true or false),

the probability of guessing a correct answer is 1/2 = 0.5.

Likewise, the probability of guessing a wrong answer is also 1/2 = 0.5.

To find the probability of failing the exam,

we need to find the probability of answering less than 11 questions correctly.

Using the binomial probability formula,

the probability of getting k successes (correct answers) in n trials (questions) is given by:

P(k) = (n C k) * p^k * q^(n-k)

where p is the probability of success (getting a correct answer),

q is the probability of failure (getting a wrong answer), and (n C k) is the number of combinations of n things taken k at a time.

In this case,

n = 17, p = 0.5, and

q = 0.5.

The number of ways to get less than 11 correct answers is:

P(X < 11) = P(X = 0) + P(X = 1) + ... + P(X = 10)P(X = k) = (n C k) * p^k * q^(n-k)

Substituting the values:

P(X < 11) = P(X = 0) + P(X = 1) + ... + P(X = 10)

P(X = 0) = (17 C 0) * (0.5)^0 * (0.5)^17 = 0.0015

P(X = 1) = (17 C 1) * (0.5)^1 * (0.5)^16 = 0.0146

P(X = 2) = (17 C 2) * (0.5)^2 * (0.5)^15 = 0.0586

P(X = 3) = (17 C 3) * (0.5)^3 * (0.5)^14 = 0.1558

P(X = 4) = (17 C 4) * (0.5)^4 * (0.5)^13 = 0.268

P(X = 5) = (17 C 5) * (0.5)^5 * (0.5)^12 = 0.327

P(X = 6) = (17 C 6) * (0.5)^6 * (0.5)^11 = 0.2732

P(X = 7) = (17 C 7) * (0.5)^7 * (0.5)^10 = 0.1537

P(X = 8) = (17 C 8) * (0.5)^8 * (0.5)^9 = 0.0573

P(X = 9) = (17 C 9) * (0.5)^9 * (0.5)^8 = 0.013

P(X = 10) = (17 C 10) * (0.5)^10 * (0.5)^7 = 0.0015

Therefore, P(X < 11) = 0.0015 + 0.0146 + 0.0586 + 0.1558 + 0.268 + 0.327 + 0.2732 + 0.1537 + 0.0573 + 0.013 + 0.0015P(X < 11) = 0.8857

Thus, the probability of failing is: P(fail) = P(X < 11) = 0.8857

The probability that the student will fail, given that he guesses the answers, is 0.227 (rounded to three decimal places).

To know more about probability visit:

https://brainly.com/question/30034780

#SPJ11

Answer:

2 22/25

Step-by-step explanation:

9 3/5 ÷ 3 1/3

We need to convert to improper fractions

9 3/5 = ((5*9)+3) /5 = 48/5

3 1/3 = (( 3*3)+1)/2 = 10/3

48/5 ÷ 10/3

Copy dot flip

48/5 * 3/10

Rewrite

48/10 * 3/5

24/5 * 3/10

72/25

Rewrite as a mixed number

50/25 + 22/25

2 22/25

In order for a 22% probability that a gallon of gas costs less than 1.80, the standard deviation have to be 39.21 cents.

Given data,

The average retail price of gasoline (all types) for the first half of 2005 was 212.2 cents.

Round z-value calculations to two decimal places and final answer to the nearest cent.

Method First, we have to calculate the z-value of 1.80.

Mean = 212.2 cents Standard deviation = ?

Value = 180 cents

Z = (x - μ) / σ

where, x = 180

μ = 212.2

σ = standard deviation of price distribution

Z = (180 - 212.2) / σ0.22 = P(z < (180 - 212.2) / σ)From standard normal distribution table (attached),

P(z < 0.84) = 0.7995.0.22 = 0.7995(180 - 212.2) / σσ = (180 - 212.2) / (0.22 × 0.7995)σ = 39.21 cents

Hence, the standard deviation have to be 39.21 cents in order for a 22% probability that a gallon of gas costs less than 1.80.

for such more question on probability

https://brainly.com/question/24756209

#SPJ11

Multiply the fraction (35ft/sec) by the fractions:

(12inch / ft)  ·  (2.54cm / inch)  ·  (60sec / minute)  ·  (60min / hr)  .

Notice that each of these fractions has the same thing on the top and bottom. So each fraction is equal to " 1 ", and it doesn't change the value of your "35ft/sec" when you multiply them.  It only converts the units.

As you muliply, keep all the units.  

If you multiply everything correctly, you'll wind up with one big ugly fraction, with numbers and a bunch of units on top and bottom.  

Cancel whatever you can from the numerator and denominator.  If you do that correctly, you'll end up with units of " --- cm / --- hr " ... exactly what you want.

Therefore , the solution of the given problem of equation comes out to be value of g is 12 .

In a math equation, the comparable symbol (=) is used to denote equality between two propositions. It is demonstrated that by using mathematical formulas, which have been expressions of reality, different numerical factors can be compared. The equal sign, for instance, splits the integer 12 or the equation y + 6 = 12 to 2 different halves. It is possible to determine how many characters each side of such a symbol has. It's common for symbols to have conflicting meanings.

Here,

Given :

=> g -3 = 9

To find the value of g :

=> g = 9 + 3

=> g = 12

Thus , value of g is 12.

Therefore , the solution of the given problem of equation comes out to be value of g is 12 .

To know more about equation visit:

https://brainly.com/question/649785

#SPJ1

The critical path is the path with the longest duration, which in this case is A -> B -> D -> E with a duration of 11 days.

To determine the critical path of the project, we need to find the longest path of activities that must be completed in order to finish the project on time. This is done by calculating the earliest start time (ES) and earliest finish time (EF) for each activity.

Starting with activity A, ES = 0 and EF = 4. Activity B can start immediately after A is complete, so ES = 4 and EF = 7. Activity C can start after A is complete, so ES = 4 and EF = 6. Activity D can start after B is complete, so ES = 7 and EF = 9. Finally, activity E can start after C and D are complete, so ES = 9 and EF = 11.

The variance for each activity is also given, which allows us to calculate the standard deviation and determine the probability of completing the project on time. The critical path is the path with the longest duration, which in this case is A -> B -> D -> E with a duration of 11 days.

Using the expected durations and variances, we can calculate the standard deviation of the critical path. This information can be used to determine the probability of completing the project on time.

Know more about earliest start time here:

https://brainly.com/question/31043653

#SPJ11

Answer:

1 /

Step-by-step explanation:

2 x

3 /

4 x

5 /

Basta Yan answer mrron akong anwer key

The product of the polynomials (2x - 3) and (3x³ - x - 5) is 6x⁴ - 9x³ - 2x² - 7x + 15.

To multiply the given polynomial (2x - 3)(3x³ - x - 5), we can use the distributive property of multiplication. We can do this by multiplying each term of the first polynomial by each term of the second polynomial and then combine like terms.

2x × 3x³ = 6x⁴ (product of first terms)

2x × (-x) = -2x² (product of outer terms)-

3 × 3x³ = -9x³ (product of inner terms)

-3 × (-x) = 3x (product of last terms)

2x × (-5) = -10x (product of outer terms)

-3 × (-5) = 15 (product of last terms)

Now we can combine these products and simplify, giving us:

(2x - 3)(3x³ - x - 5) = 6x⁴ - 9x³ - 2x² + 3x - 10x + 15= 6x⁴ - 9x³ - 2x² - 7x + 15

Therefore, the multiplication of the polynomial (2x - 3)(3x³ - x - 5) is 6x⁴ - 9x³ - 2x² - 7x + 15.

The polynomial in the question should be:

(2x - 3)(3x³ - x - 5)

To learn more about polynomials: https://brainly.com/question/1496352

#SPJ11

Answer:

300,000 + 40,000 + 5,000

Have a good day

Answer:

345,000

Step-by-step explanation:

unless its asking for something else like expanded form or word form

The value of the Arrow-Debreu security is calculated as the present value of its expected payoff, discounted at the risk-neutral rate. As a result, the premium of the Arrow-Debreu security can be computed using the following formula: \($P_{t}=\frac{1}{(1+R)^{n-t}}\times \pi$,\)

where π=0.4, R=1.05, n=6, and t=2 (expiry node).

By substituting the values, we obtain:

\($P_{2}=\frac{1}{(1+1.05)^{6-2}}\times 0.4 = \frac{0.4}{(1.05)^4} \approx 0.3058$.\)

Therefore, the premium of the Arrow-Debreu security is approximately $0.3058.

Arrow-Debreu securities are typically utilized in financial modeling to simplify the pricing of complex securities. They are named after Kenneth Arrow and Gerard Debreu, who invented them in the 1950s. An Arrow-Debreu security pays $1 if a particular state of the world is realized and $0 otherwise.

They are generally utilized to price derivatives on numerous assets that can be broken down into a set of Arrow-Debreu securities. The value of an Arrow-Debreu security is calculated as the present value of its expected payoff, discounted at the risk-neutral rate. In other words, the expected value of the security is computed using the risk-neutral probability, which is used to discount the value back to the present value.

The formula is expressed as:

\($P_{t}=\frac{1}{(1+R)^{n-t}}\times \pi$\),

where P_t is the price of the Arrow-Debreu security at time t, π is the risk-neutral probability of the security’s payoff, R is the risk-free rate, and n is the total number of time periods.However, Arrow-Debreu securities are not traded in real life. They are used to determine the prices of complex securities, such as options, futures, and swaps, which are constructed from a set of Arrow-Debreu securities.

This process is known as constructing a complete financial market, which allows for a more straightforward pricing of complex securities.

The premium of the Arrow-Debreu security is calculated by multiplying the risk-neutral probability of the security’s payoff by the present value of its expected payoff, discounted at the risk-neutral rate.

The formula is expressed as

\($P_{t}=\frac{1}{(1+R)^{n-t}}\times \pi$,\)

where P_t is the price of the Arrow-Debreu security at time t, π is the risk-neutral probability of the security’s payoff, R is the risk-free rate, and n is the total number of time periods. Arrow-Debreu securities are not traded in real life but are used to price complex securities, such as options, futures, and swaps, by constructing a complete financial market.

To know more about risk-neutral probability :

brainly.com/question/32719566

#SPJ11

Option B $67.68 is the present value of $100 in 8 years of interest.

To calculate the present value of $100 in 8 years at an interest rate of 5%, we need to use the formula for present value:

Present Value = Future Value / (1 + r)^n

Where,

r = Interest rate

n = Number of years

Future Value = $100

So, substituting the values, we get:

Present Value = 100 / (1 + 0.05)^8

Now, we can simplify this equation using a calculator or by hand. Using a calculator, we get:

Present Value = $67.68 (rounded to two decimal places)

Therefore, the present value of $100 in 8 years at an interest rate of 5% is $67.68.

Hence, the correct option is $67.68.

Know more about Present Value here:

https://brainly.com/question/28304447

#SPJ11

Answer:

Profit = $1 x Quantity - $50

1. To make 5 L of a 40% sweet tea concentrate, you need to mix approximately 2.22 L of the 90% sweet tea concentrate with 2.78 L of water.

2. For 400 ml of 790 mM calcium chloride, you would need approximately 34.97 grams of anhydrous calcium chloride.

3. To achieve a final concentration of 20 μM hydrogen peroxide in 10 ml of cells, you would need to add approximately 6.67 μL of a 30 mM stock solution of hydrogen peroxide.

4. To prepare 0.80 liters of culture media, you would need to mix 16 ml of the 50X liquid salt solution with 784 ml of water.

C1V1 = C2V2 where C1 is the initial concentration (90%), V1 is the initial volume (unknown), C2 is the desired concentration (40%), and V2 is the final volume (5 L). Rearranging the equation, we have:

V1 = (C2V2) / C1

Plugging in the values, we get:

V1 = (0.4 * 5 L) / 0.9

V1 ≈ 2.22 L

So, you'll need to mix approximately 2.22 L of the 90% sweet tea concentrate with 2.78 L of water to obtain 5 L of a 40% sweet tea concentrate for your cookout.

To calculate the amount of anhydrous calcium chloride needed for 400 ml of 790 mM calcium chloride, you can use the formula:

mass = molarity × volume × molecular weight

First, convert the molarity from mM to M (mol/L):

790 mM = 0.79 M

Then, calculate the mass using the formula:

mass = 0.79 M × 0.4 L × 110.99 g/mol

mass ≈ 34.97 g

Therefore, you would need approximately 34.97 grams of anhydrous calcium chloride for 400 ml of 790 mM calcium chloride solution.

To determine the amount of a 30 mM stock solution of hydrogen peroxide (H2O2) needed to achieve a final concentration of 20 μM in 10 ml of cells, you can use the formula:

C1V1 = C2V2

Where C1 is the initial concentration (30 mM), V1 is the initial volume (unknown), C2 is the desired concentration (20 μM), and V2 is the final volume (10 ml). Rearranging the equation, we have:

V1 = (C2V2) / C1

Plugging in the values, we get:

V1 = (20 μM × 10 ml) / 30 mM

V1 ≈ 6.67 μL

Therefore, you would need to add approximately 6.67 μL of the 30 mM stock solution of hydrogen peroxide to your 10 ml of cells to achieve a final concentration of 20 μM.

To prepare a stock solution of medium for your culture cells, you'll need to dilute the liquid salt solution and add the required amount of fetal bovine serum (FBS). Since the liquid salt solution is supplied at a 50X concentration and you need a 1X concentration, you'll need to dilute it 50-fold. For a final volume of 0.80 liters, you'll need to mix 0.016 liters (or 16 ml) of the 50X liquid salt solution with 0.784 liters (or 784 ml) of water.

Next, you'll need to calculate the volume of FBS required to achieve a final concentration of 15%. To calculate this, you can use the equation:

V_FBS = (C_FBS × V_total) / C_FBS%

Where V_FBS is the volume of FBS, C_FBS is the desired concentration (15%), V_total is the final volume (0.80 liters), and C_FBS% is the concentration of the supplied FBS (75%). Plugging in the values, we get:

V_FBS = (0.15 × 0.80 liters)

Learn more about concentrate here:

https://brainly.com/question/30862855

#SPJ11

Answer:

the answer is C, 3x + 9.99 = 32.88

Step-by-step explanation:

he spends 32.88 total, and 9.99 is a given for certain items, then he buys 3 products with an unknown price, but they are all the same thing, so we can represent that as 3x. the 3x and 9.99 add up to the total he spent, therefore leaving you with answer C :)

Answer: 100 + (20 x W)

Step-by-step explanation:

100 is the money that is already in the account so it will just be added to what she saves afterward. W stands for the weeks she saves, which will be multiplied by 20 since it is what she will save per week.

Lucy has $7 less than Kristine and $5 more than Nina together, the three have $35. Lucy has $11.

Let's denote the amount of money that Kristine has as K, the amount of money that Lucy has as L, and the amount of money that Nina has as N.

According to the given information, we can form two equations:

Lucy has $7 less than Kristine: L = K - 7

Lucy has $5 more than Nina: L = N + 5

We also know that the three of them have a total of $35: K + L + N = 35

We can solve this system of equations to find the values of K, L, and N.

Substituting equation 1 into equation 3, we get:

K + (K - 7) + N = 35

2K - 7 + N = 35

Substituting equation 2 into the above equation, we get:

2K - 7 + (L - 5) = 35

2K + L - 12 = 35

Since Lucy has $7 less than Kristine (equation 1), we can substitute K - 7 for L in the above equation:

2K + (K - 7) - 12 = 35

3K - 19 = 35

Adding 19 to both sides:

3K = 54

Dividing both sides by 3:

K = 18

Now we can substitute the value of K into equation 1 to find L:

L = K - 7

L = 18 - 7

L = 11

Finally, we can find the value of N by substituting the values of K and L into equation 3:

K + L + N = 35

18 + 11 + N = 35

N = 35 - 18 - 11

N = 6

Therefore, Lucy has $11.

Learn more about Kristine from

https://brainly.com/question/27244350

#SPJ11

The area of the regular polygon is 536.35 inches².

The polygon above is an heptagon. An heptagon is a polygon with 7 sides. The area of the regular polygon can be found as follows:

area of the polygon = n(1 / 2r²sin(central angle))

central angle of an heptagon = 51.43 degrees

r = 14 inches

n = 7

Therefore,

area of the polygon = 7(1 / 2 × 14² × sin 51.43)

area of the polygon = 7 (196 / 2 sin 51.43)

area of the polygon = 7(98 × 0.78184702786)

area of the polygon = 7 × 76.621008731

area of the polygon = 536.347061117

Therefore,

area of the regular polygon = 536.35 inches²

learn more on area here: brainly.com/question/29265597

#SPJ1

Answer: the only line crossed is called a transversal line. x +3 would be vertically opposite to the other angle,and 2x-61 would also be vertically opposite. if you look at alternate and corresponding angles you would find the exact answer. this angle does not have a kind i guess.

hope it helps you!!!

Step-by-step explanation:

Answer:

y-intercept= 12.99      slope= 15.00x+12.99

Step-by-step explanation:

Answer:

The length of the longer piece is 180.

Step-by-step explanation:

If one piece is 3 times the other piece than their are 4 pieces. So, divide 240 by 4 to get 60. Since it is 3 times you multiply the 60 by 3 to get 180. Thus, the small piece is 60 and the large piece is 180. 180 is 3 times as long as 60 and 60 + 180 = 240.

Answer:

20

Step-by-step explanation:

u have to look at the 9 after the decimal and if it is 5 or above then it goes up

Answer:

20

Step-by-step explanation:

the 9 would move the 19 up to a 20. Hope that this helps you and have a great day :)

Answer:

$100.00

Step-by-step explanation:

Compound interest is calculated by multiplying the initial loan amount, or principal, by the one plus the annual interest rate raised to the number of compound periods minus one. This will leave you with the total sum of the loan including compound interest.

The amount I have to pay back in full is approximately 100 dollars.

Borrowers are required to pay interest on interest in addition to principal since compound interest accrues and is added to the accrued interest from prior periods.

We know the formula for compound interest is,

A = P(1 + r/100)ⁿ.

Where, A = amount, P = principle, r = rate, and n = time in years.

The formula for compound interest compounded semi-annually is,

A = P(1 + (r/2)/100)²ⁿ. (two semi-annuals in one year)

Therefore, A = 95(1 + (5.2/2)/100)²ˣ¹.

A = 95(1 + 0.026)².

A = 95(1.026)².

A = 95×1.052676.

A = $100 approximately.

learn more about compound interest here :

https://brainly.com/question/14295570

#SPJ2

The probability of picking 5 vowels and 1 constant when 6 letters are picked with replacement from a set of alphabet tiles is 2.12.

To find the probability of picking 5 vowels and 1 constant when 6 letters are picked with replacement from a set of alphabet tiles:

Given:

To find:

The probability of picking 5 vowels:

The probability of picking 1 consonant:

The probability of picking 5 vowels and 1 consonants:

Therefore, the probability of picking 5 vowels and 1 constant when 6 letters are picked with replacement from a set of alphabet tiles is 2.12.

Know more about probability here:

https://brainly.com/question/25870256

#SPJ4

g value means that the object is experiencing an acceleration that is twice the acceleration due to Earth's gravity.

The "g value" or "g-force" is a measure of the acceleration or deceleration experienced by an object. It is defined as the ratio of the acceleration of the object to the acceleration due to Earth's gravity, which is approximately 9.8 m/s^2.

To calculate the g value of an object, you can use the following formula:

g value = acceleration of the object / acceleration due to gravity

For example, if an object experiences an acceleration of 19.6 m/s^2, the g value can be calculated as follows:

g value = 19.6 m/s^2 / 9.8 m/s^2 = 2 g

This means that the object is experiencing an acceleration that is twice the acceleration due to Earth's gravity.

It's important to note that the g value is a unitless quantity, so the units of the acceleration of the object and the acceleration due to gravity must be the same in order to obtain a correct result.

Therefore,  g value means that the object is experiencing an acceleration that is twice the acceleration due to Earth's gravity.

To learn more about gravitational acceleration,

Visit; brainly.com/question/14374981

#SPJ4