15)PLEASE HELP

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Points E(–1, –2) and F(4, –2) are the vertices of a square. Give the coordinates of THREE possible pairs of points for the other two vertices.


I already got:

(-1, 3) and (4,3)

(-1,-7) and (4,-7)

what's the third pair? please help!

Answer:

y = 2x + 1

Step-by-step explanation:

Line is passing through the points (-3, - 5) and (4, 9)

Slope of the line (m) \( =\frac{-5-9}{-3-4}=\frac{-14}{-7}=2\)

Equation of line in given as:

\(y - 9 = 2(x - 4) \\ \\ y - 9 = 2x - 8 \\ \\ y = 2x - 8 + 9 \\ \\ y = 2x + 1\)

Answer:

which of what ?

and the equation is not right. I don't know what you mean.

do you mean x = sqrt(-2) ?

all I can tell you just based on that assumption is that you can transform that into

\(x = \sqrt{2} \times i\)

you know,

\(i = \sqrt{ - 1} \)

but what else you might need is completely unclear.

Assuming the distribution of ages is normally distributed, the percentage of the drivers that are between the ages 17 and 56 is 69.49%.

According to the Federal Highway Administration 2003 highway statistics, the distribution of ages for licensed drivers has a mean of 44.5 years and a standard deviation of 17.1 years.

To find the percentage of drivers between the ages of 17 and 56, we'll use the normal distribution properties.

Here are the steps:

1. Calculate the z-scores for both ages:
  z₁ = (17 - 44.5) / 17.1 = -1.61
  z₂ = (56 - 44.5) / 17.1 = 0.67

2. Use a standard normal distribution table (z-table) to find the area under the curve between z₁ and z₂:
  P(z₁) = 0.0537
  P(z₂) = 0.7486

3. Subtract the probabilities to find the percentage of drivers between 17 and 56 years old:
  P(17 ≤ age ≤ 56) = P(z₂) - P(z₁)

  = 0.7486 - 0.0537 = 0.6949

So, approximately 69.49% of the drivers are between the ages of 17 and 56.

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Answer:

it can be either one of this

x<-3 or x > -1

Imagine a list of all 5-digit numbers that have distinct digits. For example, 70364 and 93145 are two such numbers on the list, while 80628 is not on the list since it repeats the digit 8. 1. There are 27,216 numbers are listed. 2. There are 15,120 numbers on the list that use the digit 0 at least once.

1. For the first digit, we have 9 choices (1-9), as 0 cannot be the leading digit.

For the second digit, we have 9 choices (0-9, excluding the digit used in the first position).

For the third digit, we have 8 choices (0-9, excluding the digits used in the first and second positions).

For the fourth digit, we have 7 choices (0-9, excluding the digits used in the first, second, and third positions).

For the fifth digit, we have 6 choices (0-9, excluding the digits used in the first, second, third, and fourth positions).

Using the counting principle, the total number of 5-digit numbers with distinct digits is:

9 × 9 × 8 × 7 × 6 = 27,216

Therefore, there are 27,216 numbers listed.

2. To find the number of numbers on the list that use the digit 0 at least once, we can analyse the cases where the digit 0 is present.

Case 1: 0 is in the first position

In this case, we have 1 choice for the first position (0) and then proceed as before, so we have:

1 × 9 × 8 × 7 × 6 = 3,024 possibilities.

Case 2: 0 is in one of the other four positions

In this case, we have 4 choices for the position of 0 (second, third, fourth, or fifth), and the remaining digits can be filled in with the available choices. Therefore, we have:

4 × 9 × 8 × 7 × 6 = 12,096 possibilities.

Adding the possibilities from both cases, we have a total of:

3,024 + 12,096 = 15,120 numbers on the list that use the digit 0 at least once.

Therefore, there are 15,120 numbers on the list that use the digit 0 at least once.

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Solution:

Given the equation;

Step 1: Take square root of both sides;

Step 2: Subtract 2 from both sides;

Step 3: Separate the answers;

ANSWER:

Answer:

B) 10

Step-by-step explanation:

5x - 18 = 2x + 12

5x = 2x +30

3x = 30

x = 10

Answer:

36 mins

Step-by-step explanation:

0.5 miles/6 mins = 3 miles/x mins

In order to convert the ratio from 0.5 miles to 3 miles, 0.5 was multiplied by 6. Therefore, to keep the ratio the same, 6 minutes must also be multiplied by 6 to find x. This means the answer is:

3 miles/36 mins

2.

Slope:   m = (y2 - y1) / (x2 - x1)

m = (8 - 0) / (6 - 2) = 8 / 4 = 2

The slope is 2.

1 and 3:

Using the slope, we have:

   y = 2x + b

Plugging in the point (2,0), this becomes:

  0 = 2(2)+b

  0 = 4 + b

  -4 = b

So now we have both the slope-intercept form:

  y = 2x - 4

and the y-intercept (0,-4).

4: If x = 40, then y = 2(40) - 4 = 80 - 4 = 76

The missing value is 76.

Answer:

Angle XYV= 120 degrees

Step-by-step explanation:

Remember that interior angles in a quadrilateral= 360 degrees and angles on a straight line= 180 degrees

angleWXY + angleYXV =180 degrees (angles on a straight line)

hence, 3x + x= 4x, 4x=180

x=45

angleYXZ + angleXYV + angleYVZ + angleVZX = 360 degrees(angle sum of quadrilateral)

hence, x+ angleXYV + 3x + 60 = 360

4x + angleXYV = 360

sub x= 45

angleXYV = 360-4(45)

=120

The gross requirement for item B in Week 3 is 80 units.

The gross requirement for item B in Week 3, we need to calculate the demand for item B based on the bill of materials and the requirements for item A.

From the MPS (Master Production Schedule) provided, we can see that the gross requirement for item A in Week 3 is 80 units.

According to the bill of materials, item A requires 1 unit of item B. Therefore, the gross requirement for item B can be calculated by multiplying the gross requirement for item A by the quantity needed for item B in the bill of materials.

Gross requirement for item B = Gross requirement for item A × Quantity needed for item B in bill of materials

Gross requirement for item B = 80 units × 1 unit

Gross requirement for item B = 80 units

Therefore, the gross requirement for item B in Week 3 is 80 units.

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Answer:

its a

Step-by-step explanation:

i just did this

The area of the rhombus is approximately 112.5 square centimeters.

In a rhombus, all internal angles are equal, so we know that the opposite angles are congruent.

Additionally, the diagonals of a rhombus bisect each other at right angles, forming four congruent right triangles.

Let's denote the length of one diagonal as 15 cm, and the lengths of the sides of the rhombus as a.

Using the Pythagorean theorem, we can find the length of the other diagonal.

Let's label it as d.

In each right triangle, the hypotenuse is the length of a side, which is a, and one leg is half the length of the diagonal, which is 15/2 = 7.5 cm.

Applying the Pythagorean theorem, we have:

a² = (7.5)² + (7.5)²

a² = 56.25 + 56.25

a² = 112.5

a = √112.5

a ≈ 10.61 cm

Thus, the length of each side of the rhombus is approximately 10.61 cm.

Since the diagonals of a rhombus are perpendicular bisectors of each other, the other diagonal (d) is equal to the square root of the sum of the squares of the two sides.

Hence:

d² = a² + a²

d² = 2a²

d = √(2a²)

d = √(2 \(\times\) 10.61²)

d ≈ √(2 \(\times\) 112.5)

d ≈ √225

d ≈ 15 cm

So, the length of the other diagonal is approximately 15 cm.

To find the area of the rhombus, we can use the formula:

Area = (diagonal₁ \(\times\) diagonal₂) / 2

Substituting the values, we get:

Area = (15 \(\times\) 15) / 2

Area = 225 / 2

Area = 112.5 cm²

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Answer:

Step-by-step explanation:

Given points:

Find the slope:

Use one of the points and point-slope form:

Slope

Equation in point slope form

Answer:

can u attach the worksheet

Step-by-step explanation:

Step-by-step explanation:

3.14 is rounded to the nearest 100th    (4 is the hundredth position)

Answer:

PJ

Step-by-step explanation:

J is at -9 which is 9 away from 0

P is at -9 which is 9 away from 0

Answer:

hehe

Step-by-step explanation:

please

why

Let be "t" the total amount of money you will receive.

According to the information given in the exercise, you can sell each share of Michaels Flowers at $7.28. Since you sell 175 of them, you get:

You also know that you can sell each share of Nanotech One at $10.80. Therefore, the amount of money you'll receive for these shares of Nanotech One, can be calculated by multiplying the price of one share by the 445 shares you will sell:

Then, you can set up that:

The answer is: $6,080

Answer:

I like turtlesion:



Step-by-step explanation:

the answer is easy you take 2 + 2 + 2 + 2 + 2 + 2 + 2 and then you got8 twos so you kind of want to do that and add another number to the 8th and then got 82 there's a step-by-step explanation and this is not actually not the answer I just want to fool around with some people

The expression that represents the discount price of the shirt is (option a) 0.95x

Discount:

Discount causes the product's selling price to drop, which increases its allure for the consumer. Price reduction has a psychological effect on the buyer, influencing them to make the purchase. The two discounts available are trade discounts and cash discounts.

Given,

The discount percentage of the shirt in a store = 5%

Original price of the shirt = x

We have to find the expression that represents the discount price of the shirt:

Discount price = (Original price × (100 - Discount percentage) / 100

Discount price = (x × (100 - 5)) / 100

Discount price = (x × 95) / 100

Discount price = 0.95x

That is, the expression that represents the discount price of the shirt is (option a) 0.95x.

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The question is incomplete. Completed question is given below:

A shirt at the store is being offered at a 5% discount. If the original price of the shirt is x, which answer choice shows an expression that represents the discounted price of the shirt?

1. 0.95x

2. 1.05x

3. 0.05x

4. x + 0.05

The value of the integral is 640V. we integrate with respect to r:

∫0^4 10Vr^2 r dr = (10/4)(4^4)V = 640V

To evaluate the integral of Vx^2 + y^2 dV over the given region E, we can use cylindrical coordinates since the region lies inside a cylinder.

First, we need to determine the limits of integration for each variable. For z, the limits are -4 to 6, since the region is between the planes z=-4 and z=6. For the cylindrical coordinates, we know that x^2 + y^2 = r^2, so the cylinder can be represented by r = 4. Therefore, the limits for r are 0 to 4, and the limits for theta are 0 to 2π.

Substituting in the cylindrical coordinates into the integral, we get:

∫∫∫E Vr^2 r dz dθ dr

= ∫0^2π ∫0^4 ∫-4^6 Vr^2 r dz dr dθ

Since the integral does not depend on theta or z, we can evaluate them first. The integral with respect to z gives:

∫-4^6 Vr^2 r dz = 10Vr^2 r

Next, we integrate with respect to r:

∫0^4 10Vr^2 r dr = (10/4)(4^4)V

= 640V

Therefore, the value of the integral is 640V.

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Answer:

Step-by-step explanation:

3=x^2+4x+1

x^2 + 4x + 4 = 0

Discriminant = 4^2 - 4*1*4 = 0

There is one real root (multiplicity 2).

The quadratic equation is x² + 4x + 4 = 0 and the number of solution is 1

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.

The roots of the quadratic equations are

x = [ -b ± √ ( b² - 4ac ) ] / ( 2a )

where ( b² - 4ac ) is the discriminant

when ( b² - 4ac ) is positive, we get two real solutions

when discriminant is zero we get just one real solution (both answers are the same)

when discriminant is negative we get a pair of complex solutions

Given data ,

Let the quadratic equation be represented as A

Now , the value of A is

-3 = x² + 4x + 1

Adding 3 on both sides , we get

x² + 4x + 4 = 0

Now , ( b² - 4ac ) is the discriminant

So , 16 - 4 ( 4 ) = 0

0 = 0

when discriminant is zero we get just one real solution

Hence , the quadratic equation is solved

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Answer:

Step-by-step explanation:

D

7) alternate interior angle, Angle measure = 71°

8) alternate interior angle, Angle measure = 90°

Using an illustration:

7) The angle type is alternate interior angle

Alternate interior angle angles are equal.

Hence, the angle measure which is represented with question mark = 71°

8) The angle type is alternate interior angle

Alternate interior angle angles are equal.

The square in red represents 90°

Hence, the angle measure which is represented with question mark is 90°

The area of the domain enclosed by the curve with parametric equations x = tsin t, y = cost, t ∈ [0, 2π] is 2π + 2.

The parametric equations given are:

x = t sin t
y = cos t

To find the area of the domain enclosed by the curve, we can use the formula for the area of a region bounded by a curve given in parametric form:

A = ∫[a,b] y dx

where a and b are the limits of the parameter t that describe the domain of the curve.

In this case, we have:

a = 0
b = 2π

So, we need to compute:

A = ∫[0,2π] cos(t) (t sin(t)) dt

Using integration by parts with u = t and dv = sin(t) dt, we get:

A = [t cos(t)]|[0,2π] - ∫[0,2π] cos(t) dt + ∫[0,2π] sin(t) dt

The first integral evaluates to:

[t cos(t)]|[0,2π] = 2π

The second integral evaluates to:

∫[0,2π] cos(t) dt = [sin(t)]|[0,2π] = 0

The third integral evaluates to:

∫[0,2π] sin(t) dt = [-cos(t)]|[0,2π] = 2

Therefore, the area of the domain enclosed by the curve is:

A = 2π - 0 + 2 = 2π + 2

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Answer:

Step-by-step explanation:

Where the above are given,

10. The nurse should give 2.45ml of the liquid medication.

11. The nurse can give 24ml of meperidine in 24 hours.

12. The patient should take 42 tablets of the antibiotic.

13. The IV rate is 100ml/hr at 1500gtt/min with a 15gtt/ml drip factor.

14. Each dose of codeine contains 15000mg.

15. The patient should be given 2.67oz (approximately) of the cough syrup.

10. To determine how much   of the liquid should be given, we can set up a  proportion

1g/3.5ml = 700mg/x

Cross-multiplying,

1g * x = 700mg * 3.5ml

x = (700mg * 3.5ml) / 1g

x = 2450mg*ml/g

Therefore, the amount of liquid to be given is 2.45ml.

11. The order states meperidine 75mg IM every 6 hours PRN pain, and the pharmacy sends a vial that contains 25mg/2ml. To calculate how many ml can be given in 24 hours, we need to consider the frequency and duration.

In 24 hours, there are 24/6 = 4 doses to be given. Each dose contains 75mg of meperidine.

To find the volume (ml) of each dose, we can set up a proportion  -

25mg/2ml = 75mg/x

25mg * x = 75mg * 2ml

x = (75mg * 2ml) / 25mg

x = 6ml

12.  To calculate the number of tablets the patient should take, we need to consider the dosage and the duration.

Each tablet contains 250mg of the antibiotic.

To find the number of tablets for the total dosage, we can set up a proportion  -

250mg/1 tab = 0.75g/x

250mg * x = 0.75g * 1 tab

x = (0.75g * 1 tab) / 250mg

x = 0.003 tab

Since we cannot take a fraction of a tablet, the patient should take 1 tablet every 4 hours for 7 days, resulting in a total of 1 * 6 * 7

= 42 tablets.

13.  To determine the IV rate, we need to calculate the number of drops per minute.

The formula to calculate the IV rate in drops per minute (gtt/min) is -

IV rate (ml/hr) = Total volume (ml) / Total time (hr)

IV rate (gtt/min) = IV rate (ml/hr) * Drop factor (gtt/ml)

IV rate (ml/hr) = 1000ml / 10hr = 100ml/hr

IV rate (gtt/min) = 100ml/hr * 15gtt/ml =

1500gtt/min

Therefore, the IV rate is 100ml/hr at 1500gtt/min.

14. To determine the   amount of milligrams of  codeine in each dose, we need to convert grams to milligrams.

1  gram (g) = 1000   milligrams (mg)

15 grams (gr) = 15 * 1000mg = 15000mg

Therefore, each dose contains 15000mg of codeine.

15. To calculate how much cough syrup should be given in ml's, we can set up a proportion -

225mg/1oz = x ml/600mg

225mg * x = 1oz * 600mg

x = (1oz * 600mg) / 225mg

x = 2.67oz

Therefore, 2.67oz of cough syrup should be given in ml's.

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Answer:

asking if there are any questions