Help! I'm not sure how to do it

Answer:x<-3

Step-by-step explanation:

Answer:

x < -3

Step-by-step explanation:

\(-7x-4>17\\\\-7x-4+4>17+4\\\\-7x>21\\\\\frac{-7x}{-7}>\frac{21}{-7}\\\\x<-3\)

The circumference of the circle-shaped garden is 157 meters.

The gardener will need 157 meters of fencing to outline the garden.

We have,

The circumference of a circle is given by the formula C = πd, where d is the diameter.

Using this formula,

C = πd

C = 3.14 × 50

C = 157 meters

Therefore,

The circumference of the circle is 157 meters.

The gardener will need 157 meters of fencing to outline the garden.

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Answer: The first one can be an independent variable and the second one can be an dependent variable......

Answer:

Distance, d, could be a(n) independent variable because it affects the amount of time that someone has traveled.

Distance, d, could also be a(n) dependent variable because it is affected by the speed traveled.

Step-by-step explanation:

Both can be dependent or independent variables depending on what result we are looking for. If one tries to know distance covered then distance is dependent variable and speed is independent variable.

So distance is an independent variable of the inverse of the function of motion as a function of time.

So we can conclude that the "Independent variable" is Time in hours or time traveled and the "Dependent variable" is Distance in miles or speed traveled.

Answer: $8

Step-by-step explanation: $120+10%=$132. $140-$132=$8.

Answer:

you find the point where the line intersects

The perimeter of the polygon that circumscribes the circle is 78 cm

An equation is an expression that shows the relationship between two or more variables and numbers.

The circle tangent theorem states that tangents which meet at the same point are equal in length. Hence:

The missing lengths are 8, 6, 9 and 16.

Perimeter of the polygon = 2(8) + 2(6) + 2(9) + 2(16) = 78 cm

The perimeter of the polygon that circumscribes the circle is 78 cm

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Step-by-step explanation:

vv

Answer:

Step-by-step explanation:

1.<ABC sides=AC and BC

<DEF sides=DE and DF

2.<KLM sides=KLM

Answer:

1 side BC and DF

Side AB and EF

Side DE and AC

Angle B=F

Angle A=E

Angle C=D

2 side PN and KL

Side LM and NO

Side PO and KM

Angle P=K

Angle N=L

Angle O=M

Step-by-step explanation:

Answer:

Tin

Step-by-step explanation:

Density

=mass÷volume

=277÷38

=7.3 g/cm3

Hope this helps!

The part in the steering column that allows for changes in the angle between the upper and lower shafts is the universal joint.

The universal joint, also known as a U-joint or Cardan joint, is a mechanical device that enables changes in the angle between two shafts that are not in a straight line. In the context of a steering column, the upper and lower shafts are connected by a universal joint.

As the steering wheel is turned, it exerts rotational force on the upper shaft of the steering column. The universal joint allows for the transmission of this rotational motion while accommodating changes in the angle between the upper and lower shafts. It provides flexibility and compensates for any misalignment between the two shafts, ensuring smooth and continuous rotation of the steering column.

The universal joint typically consists of two yokes connected by a cross-shaped component with needle bearings. These bearings allow for rotation in multiple axes, allowing the steering column to handle variations in the angle between the upper and lower shafts during steering movements.

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(1) Using the Black/Scholes Option Pricing Model, the value of the call option is $7.70.

(2) The intrinsic value of the call is the difference between the stock price and the strike price of the option. Therefore, it is $4.

(3) The stock price required to break-even is the sum of the strike price and the option premium. Therefore, it is $74.

(4) If volatility were to decrease, the value of the call would decrease.

(5) If the exercise price would increase, the value of the call would decrease.

(6) If the time to maturity were 3-months, the value of the call would decrease.

(7) If the stock price were $62, the value of the call would be zero.

(8) The maximum value that a call option can take is unlimited.

In the Black/Scholes option pricing model, the value of a call option can be calculated using the formula:

C = S*N(d1) - X*e^(-rT)*N(d2)

where S is the stock price, X is the exercise price, r is the risk-free rate, T is the time to maturity, and σ2 is the variance of the stock's return.

Using the given values, we can calculate d1 and d2:

d1 = [ln(S/X) + (r + σ2/2)T]/(σ2T^(1/2))

   = [ln(74/70) + (0.10 + 0.50/2)*0.5]/(0.50*0.5^(1/2))

   = 0.9827

d2 = d1 - σ2T^(1/2) = 0.7327

Using these values, we can calculate the value of the call option:

C = S*N(d1) - X*e^(-rT)*N(d2)

= 74*N(0.9827) - 70*e^(-0.10*0.5)*N(0.7327)

= $7.70

The intrinsic value of the call is the difference between the stock price and the strike price of the option. Therefore, it is $4.

The stock price required to break-even is the sum of the strike price and the option premium. Therefore, it is $74.If volatility were to decrease, the value of the call would decrease. This is because the option's value is directly proportional to the volatility of the stock.

If the exercise price would increase, the value of the call would decrease. This is because the option's value is inversely proportional to the exercise price of the option.

If the time to maturity were 3-months, the value of the call would decrease. This is because the option's value is inversely proportional to the time to maturity of the option.If the stock price were $62, the value of the call would be zero. This is because the intrinsic value of the call is zero when the stock price is less than the strike price.

The maximum value that a call option can take is unlimited. This is because the value of a call option is directly proportional to the stock price. As the stock price increases, the value of the call option also increases.

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Answer:

Attached a pic!!

Hope it helps!!!!

Thee factory is able to provide 94.38 boxes per hour to the warehouse.

Rate = (2000 - 1245) / 8 = 94.38 boxes per hour

Therefore, the factory is able to provide 94.38 boxes per hour to the warehouse.

Boxes added in 40 hours = rate * time = 94.38 * 40 = 3,775.2

Therefore, the inventory at the end of a 40-hour work week would be:

1245 + 3775.2 = 5020.2 boxes

rate = (50000 - 1245) / time

Simplifying this equation, we get:

time = (50000 - 1245) / rate = 511.64 hours (rounded to two decimal places).

Therefore, it will take approximately 511.64 hours to fill the warehouse to its 50,000 box capacity,

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Answer:

Below

Step-by-step explanation:

a.

5x + y = 15

b.

I can't put a graph here, but it is a straight line through (3, 0) and (0,15).

c.

The ordered pairs on the graph represent the possible combinations of 5 dollar bills (x-coordinate) and 1 dollar bills (y-coordinate) you can have summing to $15.

The valid pairs are: (3, 0), (2, 5), (1, 10), (0, 15)

d.

If you have 2 $5 bills, you will have 5 $1 bills (from the pair (2, 5)).

e.

If you have 10 $1 bills, you will have 1 $5 bill (from the pair (1, 10)).

f.

The x-intercept is (3, 0); this ordered pair is when we have 3 $5 bills and no $1 bills.

The y-intercept is (0,15); this ordered pair is when we have 15 $1 bills and no $5 bills.

Part a

p2 – 6p + 9

we know that

p2 – 6p + 9=(p-3)^2

so

the given expression is a square of linear equation

Part b

9x2 – 36=(3x-6)(3x+6)

the given expression is not a square of linear equation

Part c

x2 + 6x + 36

the given expression is not a square of linear equation

Part d

(1/2x+4)^2

he given expression is a square of linear equation

Answer: -a +112

Step-by-step explanation:

\(h = \frac{3v}{\pi {r}^{2} } = \frac{3 \times 32\pi}{\pi {(4)}^{2} } = \frac{96}{16} = 6 \: cm\)

I hope I helped you^_^

In hypothesis testing, the two-tailed test is a statistical test used to determine if there is a significant difference between the mean of the sample data and the population mean.

The null hypothesis and the alternative hypothesis are included in two-tailed testing. The null hypothesis asserts that the sample population is equal to the population mean. The alternative hypothesis, on the other hand, states that the sample mean is not equal to the population mean. In this case, the rejection region is divided into two equal sections of 0.025 in each tail.
The correct answer that includes "150" is not provided in the question. Therefore, it is impossible to state which of the following are correctly configured two-tailed tests. Please, provide the complete question and additional information so I can better understand and provide an accurate answer.

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Answer:

Henry VII died on 21 April 1509, and the 17-year-old Henry succeeded him as king.

The yy-component of vector a a is -y-direction, which is equal to 0 m/s2.the product of the second term of the vector with unit vector j^j^, which is in the direction of the y-axis.

Given a vector, a⃗ a→ = (5.0 m/s2, −y−direction)Find the yy -component of the given vector a⃗ a→.Solution: The yy-component of the given vector a⃗ a→ = -y-directionTo find the yy-component of the given vector a⃗ a→, we have to take the product of the second term of the vector with unit vector j^j^, which is in the direction of the y-axis.Therefore, the yy-component of vector a⃗ a→ is :a_yy = -y-direction = (-1)(0) = 0 m/s²  Answer: 0 m/s².

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The yy-component of vector a⃗ a→ is -y-direction.

The yy-component of a vector represents the magnitude of the vector in the y-direction.

In this case, the vector a⃗ a→ is given as (5.0 m/s2, −y-direction).

Since the yy-component is the magnitude in the y-direction, the yy-component of the vector a⃗ a→ is -y-direction.

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Answer:

Step-by-step explanation:

b.

\(\frac{a^2+6a+9}{a^2-9} *\frac{3a-9}{a+3} \\=\frac{a^2+2*a*3+3^2}{a^2-3^2} *\frac{3(a-3)}{a+3} \\=\frac{(a+3)^2}{(a+3)(a-3)} *\frac{3(a-3)}{a+3} \\=\frac{3(a+3)^2}{(a+3)^2} \\=3\)

d.

\(\frac{3x^2-6x}{3x+1} *\frac{x+3x^2}{x^2-4x+4} \\=\frac{3x(x-2)}{3x+1} *\frac{x(1+3x)}{x^2-2x-2x+4} \\=\frac{3x(x-2)}{3x+1} *\frac{x(1+3x)}{x(x-2)-2(x-2)} \\=\frac{3x(x-2)}{3x+1} *\frac{x(1+3x)}{(x-2)(x-2) } \\=\frac{3x^2}{x-2)}\)

e.

\(\frac{2x^2-10x+12}{x^2-4} *\frac{2+x}{3-x} \\=\frac{2[x^2-5x+6]}{x^2-2^2} *\frac{2+x}{-(-3+x)} \\=\frac{2[x^2-2x-3x+6]}{(x+2)(x-2)} *\frac{x+2}{-(x-3)} \\=\frac{2[x(x-2)-3(x-2)]}{(x+2)(x-2)} *\frac{x+2}{-(x-3)} \\=\frac{2(x-2)(x-3)}{(x+2)(x-2)} *\frac{x+2}{-(x-3)} \\=\frac{2}{-1} \\=-2\)

k.

\(\frac{6x^2-11x-10}{6x^2-5x-6} *\frac{6-4x}{25-20x+4x^2} \\=\frac{6x^2-15x+4x-10}{6x^2-9x+4x-6} *\frac{-4x+6}{4x^2-10x-10x+25} \\=\frac{3x(2x-5)+2(2x-5)}{3x(2x-3)+2(2x-3) } *\frac{-2(2x-3)}{2x(2x-5)-5(2x-5)} \\=\frac{(2x-5)(3x+2)}{(2x-3)(3x+2)} *\frac{-2(2x-3)}{(2x-5)(2x-5)} \\=\frac{-2}{2x-5}\)

Answer:

5/6

Step-by-step explanation:

mental math

Answer:

- 125

Step-by-step explanation:

\((-5)^{3}\)

= - 5 × - 5 × - 5

= 25 × - 5

= - 125

Answer:

-125

Step-by-step explanation:

-5^3= -5x-5x-5

-5^2=-5x-5= 25

25x-5=-125

Answer:

It's linear. So find the slope, with altitude as the x values and boiling point as the y values.

slope  =   (y2 - y1)/(x2 - x1)  =  (201.1 - 206.4)/(8500 - 4500)  =  -5.3/4000   =   -0.001325  (degrees F per ft.)

Now set up the Point/Slope form of the equation and convert it to the Slope/Intercept form.

 Y - 201.1   =  -0.001325 * (X - 8500)     Y  =  -0.001325 X  +  ( -11.2625 + 201.1 )  =  -0.001325 X + 189.8375.

Set X = 2600 and solve for Y.

Oops; a mistake   It should be  Y  =  -0.001325 X  +  ( +11.2625 + 201.1 )  =  -0.001325 X + 212.3625.

Upvote

Step-by-step explanation: I think I solved it but I'm confused.

Answer:

The answer to you question is,

We'll assume that the altitude is represented by the x-axis and that the boiling point is represented by the y-axis.

Step-by-step explanation:

Trust me, and I already done this before

The calculated set of observations in this scenario given where adhesion assay is conducted by measuring absorbance at a590 is 7.

To calculate this question we need to possess the concept of statistics and probability and use the principles to construct a formula that will help us find the number of observations.

To find a 95% confidence interval for the mean adhesion we have to implement the formula

x ± zα/2*σ/\(\sqrt{n}\)

here,

x = mean

σ = standard deviation for the population

n = sample size

zα = z-score ( 95% confidence)

staging the values we get,

= (2.69 + 5.76 + 1.62 + 4.12)/5± 1.96*0.66/\(\sqrt{5}\)

= 3.37±0.58

then,

for 95% confidence adhesion mean = (2.79 , 3.95) dyne-cm2

now if the scientists advise the confidence interval 0.55 dyne-cm2

then,

n = (zα/2)*σ/E)²

here,

E = max width

staging the values

n = (1.96*0.66/0.55)²

≈ 7

The calculated set of observations in this scenario given where adhesion assay is conducted by measuring absorbance at a590 is 7.

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Answer:

14 blocks

Step-by-step explanation:

next time plz add a grid :(

We know the value of x and y,

x = 6 and y = -1 [Given]

Substitute the value,

the probability that the animal selected is not a chicken is 4/5 or 0.8, which is the answer.

There are a total of 6 + 4 + 10 = 20 animals on Giovanna's farm.

The probability of selecting a chicken randomly is 4/20 = 1/5, since there are 4 chickens out of 20 animals.

Therefore, the probability of not selecting a chicken is the complement of this probability, which is:

1 - 1/5 = 4/5

what is probability?

Probability is a measure of the likelihood that an event will occur. It is a number between 0 and 1, where 0 represents an impossible event and 1 represents a certain event. The probability of an event is calculated by dividing the number of favorable outcomes by the total number of possible outcomes.

For example, if you flip a fair coin, there are two possible outcomes: heads or tails. The probability of getting heads is 1/2, because there is one favorable outcome (heads) out of two possible outcomes (heads or tails).

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