HELP ASAP. pls ‍❤️‍‍ if u do this i’ll luv u 4ever

Answer:

x = 146

Step-by-step explanation:

x - 62 = 84

 + 62 = + 62   <-- inverse operation on both sides

      x = 146

Answer:

x= 146

Step-by-step explanation:

x-62=84

x=84+62

x=146

add 62 to 84 to isolate x while getting the answer

gender would be the independent variable in this statistical test.

: In a statistical test, the independent variable is the variable that is manipulated or chosen by the researcher, and it is expected to have an effect on the dependent variable. In this case, the researcher is interested in evaluating whether gender has an effect on the perceived threat someone feels, so gender would be the independent variable. The dependent variable, on the other hand, is the variable that is expected to be affected by the independent variable, which in this case is the perceived threat someone feels.

The answer is that the researcher can use a statistical test, such as a t-test or ANOVA, to compare the perceived threat levels between males and females in the sample. The independent variable (gender) would be used to group the participants into two categories: male and female. The dependent variable (perceived threat) would be the variable that is being measured and compared between these two groups. The statistical test would then determine whether there is a significant difference in the perceived threat levels between males and females.

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Answer:

380cm

Step-by-step explanation:

Answer:

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Step-by-step explanation:

The difference of three times a number x and six is greater than or equal to the sum of fifteen and twenty-four times the number is 3x-6≥15+24x

The difference of three times a number and six is greater than or equal to the sum of fifteen and twenty four times a number

Difference is subtraction and sum is nothing but addition

Let the number be x.

The given sentence is changed to the expression or inequality as given below.

3x-6≥15+24x

Hence, the difference of three times a number x and six is greater than or equal to the sum of fifteen and twenty-four times the number is 3x-6≥15+24x

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From the given question:

(-76-46) + (-85-46) + (13-46) + (-29-46) + (89-46) + (-65-46) + (3-46) + (64-46) + (-81-46) + (-35-46)

Answer:

2250 square feet

Step-by-step explanation:

Answer:

Formula of square=l^2

Step-by-step explanation:

2*3^2*5^3

2*9*125

2250

Answer: 50 sides

Step-by-step explanation:

a decagon has 10 sides and 2 decagons have 20 sides total

a hexagon has 6 sides and 5 hexagons have 30 total

20 + 30 = 50

Therefore the answer is 50 sides

Answer:

yo what up

Step-by-step explanation:

Answer:

gimme dem points

Step-by-step explanation:

Answer:

Step-by-step explanation:

a) ∠ABD + ∠DBC = 90°

4x - 3 + 7x - 6 = 90

4x + 7x - 3 - 6 = 90

       11x -  9     = 90

              11x    = 90 + 9

              11x    = 99

                   x = 99/11

x = 9

∠ABD = 4*9 - 3 = 36 - 3 = 33

We are to determine the volume of the half-cylinder.The volume of a half-cylinder is given as \(`(1/2) π r²h`\), where `r` is the radius of the base of the cylinder and `h` is the height of the cylinder.

The diameter `d` of the half-cylinder is 35 cm. The radius `r` of the half-cylinder is\(`r = d/2 = 35/2 = 17.5 cm`.\)

The height `h` of the half-cylinder is 70 cm.

So, substituting the values into the formula for the volume of a half-cylinder we get\(;`(1/2) π r²h`= `(1/2) π (17.5)² (70)`=`33,674.00`\)

Therefore, the volume of the half-cylinder is about \(33,674 cm².\)

A triangular prism has a triangular base and three rectangular faces.

The formula for finding the volume of a triangular prism is \(`V = (1/2) bhL` where `b` is the base of the triangle, `h` is the\)height of the triangle and `L` is the length of the prism.

The triangular prism has base 12 m, height 5 m and length 23 m.

Substituting these values into the formula for the volume of the triangular prism we get;`\(V = (1/2) bhL` = `(1/2) (12) (5) (23)`=` 138.75`\)

Therefore, the volume of the triangular prism is about 138.75 cubic meters or \(134 696 cm³\) (converted to cm³).

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Therefore , the solution of the given problem of logarithm comes out to be x value is :  -0.5215.

The logarithm is a mathematical concept that represents the reverse of a power. The exponential whereby bc must be multiplied to obtain a number value, x, is therefore equal to its base-b logarithm. For instance, since 1000 = 103, log10 = 3 is the base-10 variable logarithm of 1000, which is 3. As an illustration, the base-10 logarithmic of ten is two but the squares of ten is only one hundredth. Log 100 = 2. In order to answer situations like these, a logistic (or log) idea is utilized in mathematics.

Here,

Given :

Expression of e is

=> e¹⁻⁴ˣ = 1219

Applying log both side

=> log  e¹⁻⁴ˣ = log1219

=> (1-4x) loge = log1219

=> 1-4x = 3.086

=> 1 -3.086 = 4x

=-> -2.086 = 4x

=> x = -2.086/4

=>  x = -0.5215

Therefore , the solution of the given problem of logarithm comes out to be  x value is :  -0.5215.

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\(\bar{x} = \square\)

\(\bar{y} = \square\)

To locate the centroid of a composite area, we need to calculate the weighted average of the x-coordinates and y-coordinates of each sub-area. Let's assume there are n sub-areas, denoted as A1, A2, ..., An, with their respective x-coordinates as x1, x2, ..., xn, and y-coordinates as y1, y2, ..., yn.

The centroid's x-coordinate, \(\bar{x}\), is given by \(\frac{\Sigma \overline{x A}}{\Sigma A}\), where \(\overline{x A}\) represents the product of the x-coordinate and the area of each sub-area, and \(\Sigma\) represents the summation. Similarly, the centroid's y-coordinate, \(\bar{y}\), is given by \(\frac{\Sigma \overline{y A}}{\Sigma A}\), where \(\overline{y A}\) represents the product of the y-coordinate and the area of each sub-area. By performing the necessary calculations using the given values of x1, x2, ..., xn, y1, y2, ..., yn, and the areas A1, A2, ..., An, we can find the centroid coordinates \(\bar{x}\) and \(\bar{y}\).

The centroid coordinates  of the composite area are \(\bar{x} = \square\) and \(\bar{y} = \square\). An, we can find the centroid coordinates \(\bar{x}\) and \(\bar{y}\).

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Answer:

it all =22

Step-by-step explanation:

Answer:

sin62=BD/AB

BD=Sin62×AB

BD=Sin62×15

BD=13.24

ALSO,

Tan C = BD/BC

Tan C = 13.24/24

Tan C = 5.51 / 10

C = Tan^-1 ( 5.51 / 10 )

Answer:

∠BCD = 29°

Step-by-step explanation:

sin 62 = BD/15

0.8829 = BD/15

BD = 13.24

tan ∠BCD = 13.24/24 = 0.5517

∠BCD = 29°

Answer:

Total floor: 150 sq ft = $450

Wall and Ceiling: 550 sq ft = $60

Total cost $510

Step-by-step explanation:

Floor: 15 sq ft * 10 sq ft (L * W) = 150 sq ft

150 sq ft * $3 = $450

Walls: 2(H * L) = 2(8*15) = 240 sq ft

2(H * W) = 2(8*10) = 160

Total walls sq ft = 400 sq ft

Ceiling is same as floor = 150 sq ft

Total sq ft painted = 550 sq ft

550 sq ft / 275 sq ft (covered per paint) = 2 paints = $60

$450 floor + $60 paint = $ 510

Answer:

$510

Step-by-step explanation:

The floor of the room measures 15 ft in length and 10 ft in width.

The area of the floor is length × width = 15 ft × 10 ft = 150 ft².

The hardwood costs $3/ft².

The cost of the hardwood is: $3/ft² × 150 ft² = $450

The area of the walls is the lateral surface area of the rectangular prism.

The lateral surface area of the rectangular prism is the perimeter of the base times the height.

perimeter of the base = 15 ft + 15 ft + 10 ft + 10 ft = 50 ft

height = 8 ft

lateral area = total area of the walls = perimeter × height = 50 ft × 8 ft = 400 ft²

The paint costs $30/(275 ft²).

She needs to paint 400 ft².

400 ft² / 275 ft² = 1.45

She needs 1.45 containers of paint, but she must buy full containers of paint, so she must buy 2 containers since 1 container is not enough.

Cost of paint: 2 × $30 = 60

Total cost of hardwood and paint = $450 + $60 = $510

Step-by-step explanation:

-5(-2,-4)

10,20

-2(-2,-4)

4,8

answer:10,20 and 4,8

Answer:

it will be 12 hope this helps

To find the number of triangles with vertices of three different colors, we need to consider the combinations of colors we can choose from the given set of points.

We have 8 red points, 4 green points, and 6 blue points. To form a triangle with vertices of three different colors, we need to choose one point from each color group.

First, let's choose one red point. We have 8 options for this.

Next, let's choose one green point. We have 4 options for this.

Finally, let's choose one blue point. We have 6 options for this.

To determine the total number of triangles, we need to multiply the number of options for each color:

Total number of triangles = Number of options for red points × Number of options for green points × Number of options for blue points

                      = 8 × 4 × 6

                      = 192

Therefore, there are 192 triangles with vertices of three different colors.

It's worth noting that the order in which we choose the points does not matter because we are counting the number of distinct triangles. So, we are not considering permutations but rather combinations of colors.

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In terms of probability, we can say that the probability of selecting a coffee maker with a defective cord is 5.0% or 0.05. The percentage of coffee makers with a defective cord.

To find the probability of a coffee maker having a defective cord, we'll use the given information about faulty switches and defective cords.

We know that:
1. 6.0% of coffee makers have either a faulty switch or a defective cord.
2. 1.5% have a faulty switch.
3. 0.5% have both defects.

Using the formula for the probability of the union of two events (A or B) - P(A ∪ B) = P(A) + P(B) - P(A ∩ B), where A represents the event of a faulty switch, B represents the event of a defective cord, and A ∩ B represents both defects:

P(A ∪ B) = 6.0% (either a faulty switch or a defective cord)
P(A) = 1.5% (faulty switch)
P(A ∩ B) = 0.5% (both defects)

We need to find P(B), the probability of a coffee maker having a defective cord.

Using the formula, we can write:
6.0% = 1.5% + P(B) - 0.5%

Now, we'll solve for P(B):
6.0% = 1.0% + P(B)
P(B) = 6.0% - 1.0%
P(B) = 5.0%

Therefore, the probability (percent) of a coffee maker having a defective cord is 5.0%.

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Answer:

my educated guess would be B. i hope i dont get u the wrong answer

Step-by-step explanation:

Answer:

I think A

Step-by-step explanation:

I am not sure but if u multiply 7x7 u get 49 and when u do 9x7 it gets u close to 65 that is my guess

The translation of the points S(-3, 3), C(-1, 4), and W(-2, -1) is S(3, 0), C(5, 1), and W(4, -4) after moving 6 units to the right and 3 units down.

The translation of a point involves shifting it horizontally (right or left) and vertically (up or down) by a certain number of units. In this case, we are asked to perform a translation of 6 units right and 3 units down.

Original Points:

1. S(-3, 3)

2. C(-1, 4)

3. W(-2, -1)

Translation process:

1. For the point S(-3, 3):

  - Move 6 units to the right: x-coordinate becomes -3 + 6 = 3

  - Move 3 units down: y-coordinate becomes 3 - 3 = 0

  So, the translated point S(3, 0).

2. For the point C(-1, 4):

  - Move 6 units to the right: x-coordinate becomes -1 + 6 = 5

  - Move 3 units down: y-coordinate becomes 4 - 3 = 1

  So, the translated point C(5, 1).

3. For the point W(-2, -1):

  - Move 6 units to the right: x-coordinate becomes -2 + 6 = 4

  - Move 3 units down: y-coordinate becomes -1 - 3 = -4

  So, the translated point W(4, -4).

After the translation, the new coordinates for each point are as follows:

1. S(3, 0)

2. C(5, 1)

3. W(4, -4)

These are the points obtained after moving each original point 6 units to the right and 3 units down.

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In a single-loop, two-pole de machine shown right, the coil side ab is located at A - B (B > 0) from the coil side cd.

The radius (r), the length (l), the notations (a to d) of the loop, and the air-gap flux densities are defined in the same way as in the machine shown in Sec. 7.1. Assume there are no fringing fields at the edges of pole faces.The induced voltage is expressed as lind = Blvabsinα, whereα is the angle between the flux density vector and the normal vector to the armature plane.

Here,α= π −a.

The expression for lindis given below;lin d = Blvabsin(π − a)Let us plug in the values to the above equation;

lind = 1.0 T × 10 m/s × 0.1 m × 0.05 m × sin(π − 5)lind

= 0.157 V

Hence, the induced voltage is 0.157 V when a = B = 5°.

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Step-by-step explanation:

\( \sqrt{9} + \sqrt{25} - 8 \div 2 + {3}^{2} \\ = 3 + 5 - 4 + 9 = 13\)

Answer:

1st choice

Step-by-step explanation:

(r² -4r + 5 - r² -2r + 8) / (r - 4)

= (-6r + 13) / (r - 4)

Answer:

31.2

Step-by-step explanation:

4(5 + (- 3.5 × - 0.8)

4(5 + 2.8)

4(7.8)

31.2

Answer:

4/5

Step-by-step explanation:

Answer:

Below

Step-by-step explanation:

Similar triangles due to A - A - A

Set up ratios

QR is to RS   as  QP is to TS

(x+2) / (2x-5) = 3/5       Cross multiply to get

5x+10 = 6x-15               subtract 5x from both sides of the equation

10 = x - 15                     add 15 to both sides

25 = x