From the top of a 180-foot tall lighthouse, the angle of
depression to a ship in the ocean is 27º. How far is the
ship from the base of the lighthouse?
inch tall me

Answers

Answer 1

Reading the given Question , we get to know that 180 ft. is the height of lighthouse and 27° is the angle of depression from top of it to a ship in the ocean

(Figure is attached )

We know , Angle Of depression = Angle Of elevation

For finding base length from the ship to base of lighthouse ,

Tanθ = perpendicular/base

Tan 27° = 180ft/base

Base = 180/0.5095 (Value of tan 27° is 0.5095)

Base = 353.28 ft.

Base = 4239.36 inches

From The Top Of A 180-foot Tall Lighthouse, The Angle Ofdepression To A Ship In The Ocean Is 27. How

Related Questions

Can someone please help me with this? Thank you so much! <33

Answers

Answer:

Q63. B

Step-by-step explanation:

5 cars = 2 houses

1 house = 10 pools = 2.5 cars

1 car = 10÷2.5 = 4

how many ways can 3 city council members from a list of 20 candidates be selected

Answers

20C2, the answer is 190

PLEASE HELP WILL MARK BRSINLIEST!!!!!

Answers

Answer:

a) Yes

b) Not a right triangle

Step-by-step explanation:

Part (a)

The sum of the lengths of any 2 sides of a triangle is greater than the length of the 3rd side.

7 + 8 = 15 > 9

7 + 9 = 16 > 8

8 + 9 = 17 > 7

Therefore, a triangle with side lengths 7, 8 and 9 can be made.

Part (b)

To determine if the triangle is a right triangle, use Pythagoras' Theorem:

a² + b² = c² (where a and b are the legs, and c is the hypotenuse)

The hypotenuse is the longest side, therefore:

a = 7b = 8c = 9

Substituting these values into the formula:

⇒ a² + b² = c²

⇒ 7² + 8² ≠ 9²

⇒ 113 ≠ 81

As  7² + 8² ≠ 9²  then the triangle is not a right triangle.

__[???]___, is the capacity to do work.

A: Energy
B: Velocity
C: Heat
D: Momentum

Answers

The answer is a
Hope this helps!!

What is the surface area of this triangular prism?

Answers

Answer:

384 cm^2.

Step-by-step explanation:

This equals the area of 2 triangles + 3 rectangles.

= 2 * 1/2 * 6 * 8 + 14 * 6 + 14 * 8 + 14 * 10

= 48 + 84 + 112 + 140

= 384 cm^2.

What is the slope of a line that is parallel to the line shown?

-4/3
-4
-3/4
-2/3

Answers

4/3 if i’m not mistaken

Answer:

m = -4/3

Step-by-step explanation:

m = y2-y1/x2-x1

therefore at (-3,2) and (0-2)

m = -2-2/0 - (-3)

m = -4/3

Hannah purchased a box of greeting cards with assorted designs. The box contains four cards of each design: daisies, sunflowers, lilies, birds, puppies, butterflies, dolphins, and landscapes. She selects one card at random from the box.

Calculate the following probabilities.

selecting a card with a sunflower or butterfly design
selecting a card with a lily, daisy, puppy, or bird design
selecting a card with a landscape design
selecting a card with a dolphin, sunflower, or landscape design
selecting a card with a bird or puppy design
Now, determine the events that have the highest and lowest probabilities and graph the values on the number line

Answers

The probability of selecting a card with a sunflower or butterfly design is 1/4, and the probability of selecting a card with a lily, daisy, puppy, or bird design is 1/2.

What is probability?

It is defined as the ratio of the number of favourable outcomes to the total number of outcomes, in other words, the probability is the number that shows the happening of the event.

Total outcomes = 4×8 = 32  (because 4 cards of 8 design)

The probability of selecting a card with a sunflower or butterfly design:

= 4/32  +  4/32

= 8/32 = 1/4

The probability of selecting a card with a lily, daisy, puppy, or bird design:

= 4(4/32)

= 1/2

The probability of selecting a card with a landscape design:

= 4/32 = 1/8

The probability of selecting a card with a dolphin, sunflower, or landscape design:

= 3(4/32)

= 3/8

Similarly, we can calculate the rest of the probability.

Thus, the probability of selecting a card with a sunflower or butterfly design is 1/4, and the probability of selecting a card with a lily, daisy, puppy, or bird design is 1/2.

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√343k please simplify this

Answers

Answer:

the answer of√343k is 18k

Is y = 1/x linear or non linear

Answers

Answer: This answer is non-linear.

Step-by-step explanation:

The problem [tex]y=\frac{1}{x}[/tex]  has Vertical Asymptotes,

Horizontal Asymptotes,

and No Oblique Asymptotes making, [tex]y=0[/tex]  and [tex]x=0[/tex].

A linear function is a form of [tex]y=mx+b[/tex].

This answer would be non-linear

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Choose the answer.
Use the net to determine the total surface area.

Answers

height of the net = 10.4 + 10.4 = 20.8
length = 12 + 12 = 24
area of the net (big triangle) = 1/2 x 24 x 20.8 = 249.6

answer : 249.6cm^2

The area of the circle is square
inches and the circumference is
inches.
16л, 8л
8л, 16
O 161, 641
o 640, 165

Answers

Answer:

16л, 8л

Step-by-step explanation:

r=4

area=4*4л

=16л

circumference= 2л*4

=8л

The area of the circle is square

how many numbers between 75 and 500 are divisible by 7?​

Answers

The first one is 77 and the last one is 497
The number of multiples of 7 between 75 and 500 = (497 - 77)/7 + 1 = 61

) Your 2 year investment of $5,300 earns 2.9% and is compounded annually. What will
your total return be?

Answers

The total amount of return will be 5611.8573. The principal amount is compounded annually.

What is compound interest?

Compound interest is computed on a loan or deposit based on the starting principle and the preceding period's accrued interest.

The given data;

P(PRINCIPAL)=5300

r(rate)=2.9%

n=1

t(time)=2

The total amount of return is found as;

[tex]\rm A= 5300 (1+\frac{29}{100} )^2 \\\\ A=5611.8573[/tex]

Hence,the total amount of return will be 5611.8573.

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I need help on these 2 questions how did I get it wrong? and for question 3 I'm not supposed to have the = sign so what am I supposed to replace it with?​

Answers

Answer:

3.

m + 7 ≥ 20

Subtract 7 on both sides,

m ≥ 20 - 7

m ≥ 13

The answer is m ≥ 13.

( you need to include both > and =, that is ≥ )

4.

2.1x = 23.1

Divide 2.1 on both sides,

x = 23.1 / 2.1

x = 11

Answer:

For problem #3, we are given [tex]m+7\geq 20[/tex] so we would just subtract 7 from both sides to get rid of the 7 on the left and that would end up subtracting 7 from 20 also leaving us with [tex]m\geq 13[/tex].

For problem #4, we are given [tex]2.1x=23.1[/tex] so we would just divide both sides by 2.1 which would get rid of the 2.1 on the left and that would also make us divide 23.1 by 2.1 leaving us with [tex]x=11[/tex].

Hope this helps!  Let me know if you have any questions

Simplify the following expression using prim factorization 9+2*24

Answers

An expression is defined as a set of numbers, variables, and mathematical operations. The simplification of the given expression 9 + (2×24) is 57.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

The prime factorization of the expression can be done as,

9 + (2×24)

= (3×3) + (2×2×2×2×3)

= 3 [3+(2×2×2×2)]

= 3 [3 + 16]

= 3 (19)

= 57

Hence, the simplification of the given expression 9 + (2×24) is 57.

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6x - 3 - 2x = 5. What is the value of x?

Answers

Hey there !
6x-2x = 5+3
=> 4x=8
=> x = 8/4
=>[tex]\fbox{x=2}[/tex]
Hope this helps you :)

Answer:

x=2

Step-by-step explanation:

6x - 3 - 2x = 5

Combine like terms

4x -3 = 5

Add 3 to each side

4x-3+3 = 5+3

4x = 8

Divide each side by 4

4x/4 = 8/4

x = 2

Suppose that a gated community consisting of 40 houses requires:

500 liters of water everyday for common utilities of the community, and
a certain amount of water everyday per house.
Assuming that the water tanker supplies no more than 4500 liters of water per day to this community, what is the maximum amount of water that can be used by each house on a daily basis?

liters

Answers

Step-by-step explanation:

Given:
40 houses,

500 liters of waters everyday for common utilities

Unknown amount of water per house which we will call x.

4500 max liters for the gated community

Solve:

4500=40x+500

subtract 500 from both sides

4000=40x

divide by 40

100=x

Check:

40(100)+500=4500

4000+500=450

correct

Answer:

100 liters of water can be used by each house.

Which expression can be used to find the volume of the cone in this composite figure?


A cylinder and cone. Both have a radius of 4 centimeters. The cylinder has a height of 7 centimeters and the cone has a height of 8 centimeters.

V = one-third pi r squared h = one-third (4) squared (8)
V = one-third pi r squared h = one-third pi (8) squared (4)
V = one-third pi r squared h = one-third pi (4) squared (7)
V = one-third pi r squared h = one-third pi (8) squared (8)

Answers

The expression that represents the volume of the cone is one-third pi r squared h = one-third (4) squared (8).

What is the volume of the cone?

A cylinder is a three-dimensional object. It is a prism with a circular base. A cone is a three-dimensional object made up of a circular base and a vertex.

volume of a cylinder = πr²h

= pi x r² x 7

volume of a cone = 1/3  πr²

= 1/3 pi x 4² x8

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Answer:

A is Correct

Step-by-step explanation:

Giving brainliest and 50 points

Answers

Answer:

mean: 26

minimum: 0

first q (lower): 5

median: 27

third q (upper): 44

max: 45

(all your answers for Aaron are correct as well:)

hope this helps:)

The product of two consecutive positive even numbers is 960. What are the numbers?

Answers

30 x 32 = 960
Consecutive positive even numbers
I found it by finding the square root and using that (30.98) as my midline to try numbers near it.

A designer needs 4 1/3 yards of material for each dress he makes. How much material will he need to make 15 dresses?​

Answers

Answer:

65 yards

Step-by-step explanation:

4 1/3 = 13/3

13/3 times 15 = 65

These questions kinda hard help

Answers

Answer:

Step-by-step explanation:

Remark

All of the given listed figures have the property of 4 sides and 4 angles. There is also some relationship between the angles or pairs of angles. Only the square follows the same path. The others cannot be chosen because the sides differ and the angle properties are quite different.

Answer: Square

a storage bin in the corner of joes room has the dimensions shown below.
what is the volume of the bin?

Answers

Answer:

26^3 ft is what i got.

5ft x 5ft x 2ft = 50ft

3ft x 4ft x 2ft = 24ft

50ft - 24ft = 26ft

Answer:

36 ft³

Step-by-step explanation:

Formula of a rectangular prism :

Volume = Length x Width x Height

Volume of the bin :

Volume of the smaller part + Volume of the larger part3 x 2 x 2 + 6 x 2 x 26 x 2 + 6 x 412 + 2436 ft³

Find the distance between each pair of points.
on graph paper.
K = (-21, -29) and L = (0, 0)

Answers

Answer:

~36 units apart

Step-by-step explanation:

(-21 - 0) = -21 (-29 - 0) = -29-21^2 = 441 -29^2 = 841441 + 841 =1282square root of 1282 is 35.8035.80 is ~36

~36 units

Amy read 25 minutes each day. She has read 14 minutes. How many more
minutes does she need to read?


FREE EASY POINTS, JUST GIVE THE RIGHT ANSWER PLSS!!

Answers

Answer:

11 minutes

Step-by-step explanation:

25 - 14 = 11

Find the x- and y-intercepts of the graph of the equation y = x2 – 2.

Answers

Answer:

See below ~

Step-by-step explanation:

X-intercept(s) : Take y = 0

0 = x² - 2x = ±√2X-intercepts are : (-√2, 0) and (√2, 0)

Y-intercept : Take x = 0

y = (0)² - 2y = -2Y-intercept is : (0, -2)

Is 8 yards equal to less than or greater than 24 feet?

Answers

Answer:

Equal

Step-by-step explanation:

3 feet is equal to 1 yard, so 8 times 3 is 24, so they are equal to.

*
Drag each graph to show whether it is a function of x or not a function of x. If there is
not enough information to tell

Answers

By using the vertical line test, we conclude that graphs 4 and 5 don't represent functions.

Which of the shown graphs are not functions?

The criteria to know when a graph represents or not a function, is to draw a vertical line and see if the line intersects the graph in more than one point. (This is called the vertical line test).

If you do that with graphs 4 and 5, you will see that these two do not represent functions.

For the other graphs is immediate to know that:

graph 1: represents a linear function.graph 2: represents a constant linear function.graph 3: represents a quadratic function.graph 6: represents a piecewise function.

If you want to learn more about functions:

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A chemistry teacher needs to mix a 20% salt solution with an 80% salt solution to make 20 qt of a 40% salt solution. How many quarts of each solution should the teacher mix to get the desired result?

Answers

Answer:

6 2/3 qt 80%13 1/3 qt 20%

Step-by-step explanation:

It is often convenient to solve a mixture problem by letting a variable represent the quantity of the higher-concentration contributor to the mix.

__

We can let x represent the number of quarts of 80% solution needed. Then (20-x) is the number of quarts of 20% solution needed. The amount of salt in the final mix is ...

  0.80x +0.20(20-x) = 0.40(20)

  0.60x = 0.20(20) . . . . . . . . subtract 0.20(20) and simplify

  x = 20/3 = 6 2/3 . . . . . . . . . divide by 0.60; quarts of 80% solution

  (20 -x) = 13 1/3 . . . . . . . . . . amount of 20% solution needed

The teacher should mix 6 2/3 quarts of 80% solution with 13 1/3 quarts of 20% solution.

what are the zeros of this function? f(x) = 3x^2 + 2x - 8

Answers

Answer:

4/3, -2

Step-by-step explanation:

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