please help me !! :)

i absolutely suck at this & have yo submit this assignment in 10 minutes

Answer:

First there are 4 terms. I think/believe that there are 3 factors in the first term. And the answer to the last question is 16 or term 3.

Step-by-step explanation:

I hope this helps, plz mark me as brainlyest anyways I hope you get a good score on your test!!

Answer:

a. There are 4 terms in the expression

b. There are 3 factors in the first term.

c. The constant is 16.

8ab + 3b + 16 - 4a

A term is any signed number, a variable, or a constant  multiplied by a

variable or variables.

Therefore, the terms are 8ab,  3b,  16, and -4a. The terms are 4 in numbers.

The first term is 8ab .The first term has the factors 8 , a and b. This means the first term have 3 factors.

The term that is a constant is 16

Step-by-step explanation:

Answer:63.75 :)

Step-by-step explanation:

Answer:

$63.75

Step-by-step explanation:

85 x 75/100

85/1 x 3/4

255/4 - > $63.75

- You should already know how to do this yourself as this is very easy and basic question.

The crucial value (z) relies on the desired level of confidence and is predicated on a normal distribution when creating a confidence interval for a proportion (p) with a confidence level of 93%.

A 93% confidence level in this instance translates to an alpha level of 0.07 (1 - 0.93 = 0.07) that is split evenly between the two tails. In the usual normal distribution table, we search for the value that falls within the range of 0.07 to find the proper z-value. A 93% confidence level corresponds to a z-value of roughly 1.81. The confidence interval for the proportion p may be calculated using this number and provides a range where the genuine proportion is like to fall.

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Answer:

I think it is 6

Step-by-step explanation:

The general solution to the given differential equation is\(y = (C_1)/(x(x-6y))\)where C_1 is the constant of integration.

The given differential equation is \(9x(x+y)y'=9y(x-6y)\)

Step 1: We can simplify this equation to get y' and dy/dx by dividing both sides by

9xy(x−6y) = (x−6y)dy/dx + y

=> dy/dx = y/[x(x−6y)] − 1/(x−6y)

Now, we can rewrite the differential equation as dy/dx = y/[x(x−6y)] − 1/(x−6y)

Step 2: This is a separable differential equation.

We can write it in the form

dy/dx + 1/(x−6y) = y/[x(x−6y)] Multiplying by the integrating factor μ(x) = e∫(1/(x−6y))dx gives us

\(\mu(x)dy/dx + [\mu(x)/(x-6y)] = \mu(x)y/[x(x-6y)]\)

We can simplify this as \(d/dx[\mu(x)y] = \mu(x)y/[x(x-6y)]\)

Integrating both sides, we get

ln|y| = ∫μ(x)/(x(x−6y)) dx + C where C is the constant of integration

Step 3: Now, we need to find the integrating factor μ(x). We can writeμ(x) = e∫1/(x−6y) dxSo, we substitute x−6y = t and get dx = dt + 6dy

So,

\(\mu(x) = e\int1/(x-6y) dx\)

= e∫1/t dt

= e^(ln|t|)

= |t|

= |x−6y|

Step 4: Substituting for μ(x) and simplifying the integral, we get

\(ln|y| = -(1/6)ln|x-6y| - (1/6)ln|x| + C'\)

=> \(ln|y| = ln((C_1)/(x(x-6y)))\)

=> \(y = (C_1)/(x(x-6y))\)

Where C_1 = e^C' is a new constant of integration \(y = (C_1)/(x(x-6y))\)

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Answer:25/18y^7x

Step-by-step explanation:(Multiply the numerator by the reciprocal of the denominator.)

20x^-4/27y^2*15y^-5/8x^-3

then simplify

20*15/27y^7(8x)

cancel the common factor and you will get the answer

The area of a rhombus can be found by multiplying the length of one of its sides by the height of a perpendicular line from the center to a side.

The height of the rhombus is the distance from the center of the rhombus to one of its sides, perpendicular to that side.

The formula for the area of a rhombus can be written as A = s*h, where A is the area, s is the length of one of the sides of the rhombus, and h is the height of the rhombus.

It's important to note that this method of finding the area of a rhombus without diagonals can only be used when the rhombus is a regular polygon, a polygon with all sides and angles congruent. When the rhombus is not a regular polygon, then you can find the area by using the diagonals.

Additionally, it's important to mention that a rhombus can be defined as a parallelogram with all sides congruent or a square with its angles not 90 degrees.

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Answer:

x=2

Step-by-step explanation:

Set up a ratio

6/(x+1)=10/(2x+1)

cross multiply

6(2x+1)=10(x+1)

12x+6=10x+10

12x-10x=10-6

2x=4

x=2

Answer:

790 oz

Step-by-step explanation:

Ratio:

3oz syrup : 4oz water : 3oz apple juice: 1 serving: 10oz total mixture

We know there is 10oz total mixture because 3oz of syrup + 4oz of water + 3oz of apple juice = 10oz total mixture

We want to find

237oz apple juice: ?oz total mixture

To do this, we can multiply the ratio

3oz apple juice: 10oz total mixture by 237/3, because 237/3 * 3 = 237, getting us to 237oz apple juice on one side and maintaining the ratio so that we can find the total mixture amount, so we have

237oz apple juice: 10*237/3 oz total mixture = 10*79 = 790 oz

Because the temperature is greater, the relative humidity of the atmosphere is higher.

Water vapor is also measured by relative humidity (RH), which is stated as a percentage but RELATIVE to the air's temperature. In plenty of other terms, it is a comparison between the quantity of water vapor that is really present in the air and the maximum amount water vapor that is possible for the air at the current temperature.

By deducting the temperature just on wet-bulb thermometer from of the temperature just on dry-bulb thermometers and utilizing a relative humidity chart, one may determine the relative humidity.

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Answer:

Point K: (-4, 8)

Step-by-step explanation:

using a scale factor means you will multiply that amount to the coordinates given. in this situation, i multiplied the coordinates of point K (-1, 2) by the scale factor of 4. This multiplication resulted in the new point: (-4, 8).

i hope this helps!

Answer:

13 7/16

answer is a mixed number form i dont know how you wanted it .

Answer:

13 7/16 or 13.4375

Step-by-step explanation:

Answer:

A-1008

B-1708

Step-by-step explanation:

8% of 700= 56

56x18=1008

700+1008=1708

Simple interest formula:

Interest = principal x rate x time

Principal = $700

Rate = 8% = 0.08

Time = 18/12 = 3/2

Interest = 700 x 0.08 x 3/2

Interest = $84

Total to pay back = 700 + 84 = $784

Changing the seed value during testing and training of models would not have a huge impact on the model accuracy.

RANDOM NUMBER SEED

Seed values are used during model building mainly to ensure reproducibility. Setting a random state value means that output value generated for randomly generated events would be the same.

Features which impact accuracy of models include the amount of training set , number of features used in training , level of cleanliness of the data fed into the model and other factors which could impact how the model learns.

Therefore , random number seed does not determine how the model learns or captures information. Hence, having little to no impact on the accuracy of the model.

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The time Jodie have left to match the record of Mandy is 15.11 seconds

Jodie:

= 40.25 seconds

Time spent on the rope = 12.84 seconds

Total time spent = 40.25 seconds + 12.84 seconds

= 53.09 seconds

Total time she have left to match the record = Mandy's obstacle course - Total time spent

= 68.2 seconds - 53.09 seconds

= 15.11 seconds

Therefore, the time Jodie have left to match the record of Mandy is 15.11 seconds

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To the nearest percent, the probability that an earthquake will occur while you are at work is approximately 23%.

The probability that an earthquake will occur while you are at work can be calculated by dividing the number of hours you are at work by the total number of hours in a year.
Step 1: Calculate the total number of hours in a year:
There are 24 hours in a day, so multiplying 24 by 365 (the number of days in a year) gives us 8,760 hours in a year.
Step 2: Calculate the number of hours you are at work in a year:
Since you work 8 hours per day, multiply 8 by 250 (the number of days you work in a year) to get 2,000 hours.
Step 3: Calculate the probability:
Divide the number of hours you are at work (2,000) by the total number of hours in a year (8,760) and multiply by 100 to convert to a percentage.
Probability = (2,000 / 8,760) * 100 = 22.83%
Therefore, to the nearest percent, the probability that an earthquake will occur while you are at work is approximately 23%.

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Answer:16'3

Step-by-step explanation:

Answer: 549

Step-by-step explanation:

What is the likelihood that for at least a single two numbers is 1 if they are randomly selected from the range of 1, 2, 3, 4, 5, and 6? To remove one from the chance that no choices for 1 are made:

How do probability and an example work?

The likelihood of success is a measure of probability. the number of potential outcomes. For instance, the chance of tossing a coin & obtaining heads is 1 in 2, as there is only one way to acquire a head and there are a total of 2 possible outcomes (a head or tail).

We denote this with P(heads)

12 P(at least 1 one) = 1 - P. (no ones)

P(no ones) equals (5/6)*(5/6)

25/36 P(at least 1 one) equals (1 - 25/36)

11/36 P(sum higher than product) equals P(at least 1 one) = 11/36

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The trigonometric ratio, cos E of the right triangle is 5 / 13.

A triangle is a polygon with three sides. The sum of angles in a triangle is 180 degrees.

A right triangle is a triangle that has one of its angles as 90 degrees.

The sides and angles of a right triangle can be found using trigonometric ratios. The sides of a right triangle base on its sides are as follows;

Therefore,

cos E = adjacent / hypotenuse

Hence,

let's find the hypotenuse side using Pythagoras theorem,

24² + 10² = c²

c = √576 + 100

c = √676

c = 26

cos E = 10 / 26

Therefore,

cos E = 5 / 13

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The probability of winning is 1/17, which can also be expressed as a decimal (approximately 0.059) or as a percentage (approximately 5.9%).

The odds on a bet represent the ratio of the probability of winning to the probability of losing. In this case, the odds are 16:1 against winning, which means that the probability of winning is 1 out of 16.

To express this probability as a fraction, we can use the formula:

Probability of winning = 1 / (odds + 1)

Plugging in the given odds, we get:

Probability of winning = 1 / (16 + 1)

Probability of winning = 1/17

In this case, the odds of 16:1 against winning correspond to a probability of 1/17, which represents the chance of winning the bet.

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Answer:

Step-by-step explanation:

if Charles bought the sneakers for 6.30 and wants to re-sell them with 40% more,

first lets see how much is 40% of 6.30

(6.30*40)/100=2.52

he will resell the shoes with

6.30+2.52=8.82

Answer:

$\(8.82\)

Step-by-step explanation:

\(6.30 + 0.4\times6.30 = 8.82\)

\(\therefore\) Charles will sell the sneakers at a price of $\(8.82\)

Hope this helps :)

First, let's evaluate f(1,1,1):

f(1,1,1) = -1/(1^2 + 1^2 + 1^2) ln(4(1)^2 + 2(1)^2 + 2(1)^2) = -1/3 ln(12)

So, f(1,1,1) = -ln(12)/3.

To find the domain of f, we need to consider the values of x, y, and z that make the denominator of f non-zero. The denominator is given by:

( x^2 + y^2 + z^2 ) ( 4x^2 + 2y^2 + 2z^2 )

This expression is always non-negative, and it is zero only when x = y = z = 0. Therefore, the domain of f is all points (x,y,z) in R^3 except the origin (0,0,0).
Hi! I'm happy to help with your question. We're asked to analyze the function f(x, y, z) = (x-1)(y-1)(z-1)ln(4-x^2-y^2-z^2).

(a) To evaluate f(1, 1, 1), we simply plug in the values x=1, y=1, and z=1 into the function:

f(1, 1, 1) = (1-1)(1-1)(1-1)ln(4-1^2-1^2-1^2) = 0 * 0 * 0 * ln(1) = 0.

(b) To find the domain of f, we need to identify the values of x, y, and z for which the function is defined. The only constraint on the domain comes from the natural logarithm function ln(4-x^2-y^2-z^2), which is only defined for positive arguments (greater than 0). Therefore, we have the inequality:

4 - x^2 - y^2 - z^2 > 0.

Rearranging the inequality, we get:

x^2 + y^2 + z^2 < 4.

This inequality describes a sphere with radius 2 centered at the origin. The domain of f consists of all points (x, y, z) inside this sphere, but not including the sphere's surface, as the logarithm function is undefined at 0. So, the domain of f is the open sphere with radius 2 centered at the origin.

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Answer:

10 Km/h

Step-by-step explanation:

Let the speed of the container ship be y

The speed of the aircraft = y + 5

Next, we shall determine the time taken by the aircraft to travel 450 Km. This can be obtained as follow:

Speed of aircraft (Sₐ) = y + 5

Distance travelled (dₐ) = 450 Km

Time for aircraft (tₐ) =?

Speed = distance / time

Sₐ = dₐ / tₐ

y + 5 = 450 / tₐ

Cross multiply

(y + 5) × tₐ = 450

Divide both side by (y + 5)

tₐ = 450 / (y + 5)

Finally, we shall determine the speed of the carrier. This can be obtained as follow:

Speed of container ship (S꜀) = y

Distance travelled (d꜀) = 300 Km

Time for container ship (t꜀) = Time for aircraft (tₐ)

Time for aircraft (tₐ) = 450 / (y + 5)

t꜀ = tₐ

t꜀ = 450 / (y + 5)

Speed = distance / time

S꜀ = d꜀ / t꜀

y = 300 ÷ 450 / (y + 5)

y = 300 × (y + 5) / 450

y = (300y + 1500) / 450

Cross multiply

450y = 300y + 1500

Collect like terms

450y – 300y = 1500

150y = 1500

Divide both side by 150

y = 1500 / 150

y = 10 Km/h

Thus, the speed of the container ship is 10 Km/h.

Answer: 25

Step-by-step explanation:

The hypothenuse will be gotten by using Pythagoras formula. This will be:

Hypotenuse² = Opposite² + Adjacent²

Hypotenuse²= 7² + 24²

Hypotenuse² = 49 + 576

Hypotenuse² = 625

Hypotenuse = ✓625

Hypotenuse = 25kilometer

Answer:

5/8 is the length. Just divide 15/56 by 3/7.

Step-by-step explanation:

Step-by-step explanation:

\(13 - x \leqslant 10\)

\(3 \leqslant x\)