17. A man stands 4300 feet from the Burj Khalifa in
Dubai (world's tallest building). The angle of
elevation from his eyes (5 feet) to the top of the
building is 32°. How tall is the building?

17. A Man Stands 4300 Feet From The Burj Khalifa InDubai (world's Tallest Building). The Angle Ofelevation

Answers

Answer 1

9514 1404 393

Answer:

  b.  2692 ft

Step-by-step explanation:

The relation of interest between the sides of the right triangle is ...

  Tan = Opposite/Adjacent

Using the given numbers, that is ...

  tan(32°) = (building height)/(4300 ft)

Multiplying by 4300 ft, we get ...

  building height = (4300 ft)·tan(32°) ≈ 2686.9 ft

This is the height above the observer's eyes, so the height of the building above the ground is ...

  2687 +5 = 2692 . . . . feet

The building is 2692 feet tall.


Related Questions

Pls help me with this equation

Answers

Answer:

$340

Step-by-step explanation:

Let $p be the price yesterday.

(1 - 15%)p = 289

85%p = 289

p = 340

∴ The price yesterday is $340.

help please!! (don't answer if u don't know)

Answers

Answer:

Step-by-step explanation:

number 2

the second one!

Just letting yk other persons right to have more credibility on the answer

Priscilla can make 4 bracelets in 18 minutes. At this rate, how many bracelets can she make in 54 minutes?

Answers

Answer:

13 full bracelets

Step-by-step explanation:

IM GIVING BRAINLIEST PLEASE HELP!!!

Answers

Answer:

B. Distribute

Step-by-step explanation:

The first step is to apply the distributive property.

Please let me know if I was correct

for what value of x does the function have an output of -7, given that g(x) = -3x + 8

Answers

Answer:

X=5

Step-by-step explanation:

-3x+8=-7

-3x=-15

X=5

find the area of the triangle below!!!

Answers

Answer:

[tex]104in^{2}[/tex]

Step-by-step explanation:

area of a triangle is just (b)(h)/2

(13)(16)/2

208/2

104 in squared

Answer:

104ft²

Step-by-step explanation:

formula for area of a triangle = [tex]A=\frac{bh}{2}[/tex]

where b = base length and h = height

The triangle shown has a base length of 16 ft and a height of 13 ft

Using this information we plug in the values into the formula

[tex]A=\frac{16*13}{2}\\16*13=208\\\frac{208}{2} =104\\A=104ft^2[/tex]

Hence, the answer is 104ft²

características de una
función de seno

Answers

Answer:

Son funciones periódicas con un período de. 2 π. ... La gráfica de y = sin x y = sin x es simétrica con respecto al origen, porque es una función impar. La gráfica de y = cos x y = cos x es simétrica con respecto al eje y, porque es una función par.

Step-by-step explanation:

marque esta respuesta como la más inteligente

Cuando tienen el periodo

Help? I don’t understand it mainly cause HOW ARE YOU SUPPOSED TO

Answers

Answer:

83

supplementary is two angles that add up to 180 so 180 - 97= 83

Clyde drew a map of his neighborhood. In the scale that Clyde used for his map, 0.5cm represented one mile. On Clyde’s map the distance between his house and his school is 1.5cm. What is the actual distance between Clyde’s house and his school?

Answers

Answer:

3miles

Step-by-step explanation:

if you add .5+.5+.5=1.5. so you added .5 to itself 3 times to get the answer

Amelia can spend no more than $150 to rent a car for a day trip. A rental car costs $35 per day plus $0.75 per mile.What is the maximum number of miles that Amelia can drive?

Answers

Answer:

If she is only driving the car for a day, she will only have to pay the one-time fee of $35 per day

35+0.75x=150

x being the number of miles

x= 153.3 miles

Which expression is equivalent to 34(4h - 6)?

) 3h -92

) 4h +92

) 3h - 6

) 4h + 6

Answers

Answer:

Step-by-step explanation:

136h-24 which is not listed in your choices

100 POINTS PLEASE ANSWER QUICK

Answers

Answer:

c the answer is c

Step-by-step explanation:

Answer:

The answer is B

Step-by-step explanation:

Mark as Brainllest

From the set {7, 15, 18), which of the values can be substituted for c to make the
equation true.

90 - 2c = 60

A. 7
B. 18
C. none of these
D. 15

Answers

Answer:

D. 15

Step-by-step explanation:

90 - 30 = 60

2 • 15 = 30

the answer is 15

PLZ HELPPPP !!!

What is the height of a cone that has a volume of 90 mand has a radius of 3.5 m?

Answers

Answer:

Step-by-step explanation:

Calculate the volume of a cone by its base and height with the equation volume = 1/3 * base * height. You can calculate the height of a cone from its volume by reversing this equation. Triple the volume amount. For this example, the volume is 100.

6_7/8 Rename the mixed number by regrouping?

Answers

Answer:

We have 5 slices and

each whole is made up

of 4 slices,

.

We have 6 slices and

each whole is made up

of 4 slices,

.

Altogether, we have 2

wholes and 3 quarters,

Step-by-step explanation:

Step 1: Keep the denominator the same.

Step 2: Add or subtract the numerators.

Step 3: If the answer is an improper form, reduce the fraction into a mixed numbe


What is the image of (-4,-4) after a dilation by a scale factor of 3 centered at the
origin?

Answers

Answer:

(-12, -12)

Step-by-step explanation:

Since the scale factor is 3, you would multiply the x-coordinate and y-coordinate by it.

-4×3=-12

Hope this helps!!

Are the ratios 4:1 and 14:3 equivalent?

Answers

Answer:

False

Step-by-step explanation:

NO they are not equivalent

find the solution of given expression,
[tex] \sqrt{72 \times 2} [/tex]

Answers

Answer:

Solution given:

[tex] \sqrt{72 \times 2} [/tex]

[tex] \sqrt{144} [/tex]

[tex] \sqrt{12²} [/tex]

±12 is a required answer m

Triangle 1 has known angles of 36° and 64º.
Triangle 2 has known angles of 64º and xº.
Select all the values of x that would make two triangles similar to each other

Answers

Answer:

so the three sides of same triangle have 36°,64° or 64°

we know the total sum of angles of triangle is 180 then

here to find x

so if we add all the 3 triangle and - (subtract) it with 180° = remaining side

now 36°+64°+64°= 164

now. x= 180-164= 16°

Tori has a cell phone plan that charges $0.09 for each text message sent. Tori plans to spend no more than $40 per month on texting bill each month. If c(t) = 0.09t represents the total
mumber of text (that you send each month.
The domain of the function is x

Answers

Answer: [tex]t<444.44[/tex]

Step-by-step explanation:

Given

Texting bill is given by [tex]c(t)=0.09t[/tex]

Spending must be less than [tex]\$40\ \text{per month}[/tex]

So, text billing must be less than $40

[tex]\therefore 0.09t<40\\\\\Rightarrow t<\dfrac{40}{0.09}\\\\\Rightarrow t<444.44[/tex]

2. Antonio dispone de un capital de $9,000.00


en una cuenta al 4% de interés anual y o


sabiendo que el capital acumulado al cab


one de un capital de $9,000.00 dólares, del que una parte la deposita


enta al 4% de interés anual y otra al 5% anual. Calcula ambas partes


que el capital acumulado al cabo de un año es de $9,400.00 dólares.

Answers

Answer:

La respuesta al ejercicio es:

$4,000.00 al 5% anual.$5,000.00 al 4% anual.

Step-by-step explanation:

Teniendo en cuenta que el capital inicial es de $9,000.00 y el capital tras un año es de $9,400.00, se identifica en primera instancia que la ganancia gracias al interés anual fue de $400, por lo cual se pueden tener en cuenta las siguientes variables:

x = monto de dinero al 5% anual.y = monto de dinero al 4% anual.

Y el siguiente sistema de ecuaciones:

x + y = 9000x * 5% + y * 4% = 400

En la segunda ecuación, cambiaremos los porcentajes para facilitar los cálculos posteriores:

   2. x * 0.05 + y * 0.04 = 400

Lo cual también se puede representar como:

   2. 0.05x + 0.04y = 400

Procedemos a despejar una variable, en este caso despejaré la variable y de la primera ecuación:

x + y = 9000y = 9000 - x

Y la reemplazaré en la segunda ecuación:

0.05x + 0.04y = 4000.05x + 0.04 (9000 - x) = 400

Ahora operamos:

0.05x + 360 - 0.04x = 400

Restamos las variables x:

0.01x + 360 = 400

Y despejamos el valor real de x:

0.01x = 400 - 360x = 40 / 0.01x = 4000

Ya que x es el monto de dinero puesto al 5% anual, ahora sabemos que dicho monto fue $4,000.00, por último, reemplazamos este valor en la primera ecuación para identificar el valor de y:

x + y = 90004000 + y = 9000y = 9000 - 4000y = 5000

Por último, sabemos que el monto de dinero puesto al 4% fue $5,000.00.

Mr. Mims had 50 bags of chips. He gave away 37 bags. What percent of the bags did he give away?

Answers

Answer:

74%

Step-by-step explanation:

How I did it is divided 37 and 50 (37/50 = 0.74)

20 POINTS PLS FAST
Which situation could NOT represent a proportional relationship?

A The amount a babysitter who makes $7.50 per hour earns in h hours

B The cost of purchasing p pounds of oranges for $1.35 per pound

C The number of gallons of water in x barrels with 13 gallons of water in each barrell

D The weight in x weeks of a cat that gains 1 pound per week if its starting weight is 4 pounds

Answers

Answer:

d

Step-by-step explanation:

i think its d

Find the distance between the two points rounding to the nearest tenth (if necessary).
(6,-6) and (2,-2)

Answers

Answer:

The answer is 5.7

Step-by-step explanation:

To find the answer you would use the distance formula

[tex]\sqrt({x}_{2} -{x}_{1 )^{2} + (Y_{2} - Y_{1})^{2}[/tex]

The square root of X2 minus X1 plus Y2 minus Y1

You are given 2 points which means that you have your Xs and Ys needed.

We will use (6,-6) as our X and Y 1

We will use (2,-2) as our X and Y 2

Now all you do is plug in the numbers

[tex]\sqrt{2-(6)} + \sqrt{-2-(-6)}[/tex] Square them both

Simplify

[tex]\sqrt{-4} ^2+\sqrt{-4}^2[/tex]

Simplify again

-4 *-4 =16

4*4= 16

16+16= 32

Your answer is[tex]\sqrt{32}[/tex]

Or simplified 5.656

YOUR ANSWER IS: 5.7

If the line containing the points in the table is plotted on a coordinate system, what does the
graph look like?

Answers

Answer:

90

Step-by-step explanation:

5) A grocery store paid $147.98 for 7 crates of milk. This can be
expressed by the equation Y=KX. How much was it for one
crate?


Please help !

Answers

Answer: x= 21.14

Step by Step: $147.98 = 7x
147.98/7 =21.14

Could someone answer this please?

Answers

Answer:

I think its false

Step-by-step explanation:

I've tried every strategy there is no way there could be a function

Answer:

I think its false

Step-by-step explanation:

cuz it's not a function

yo please i just need the right answers fr fr i’ll give u a brainliest

Answers

Answer:

Step-by-step explanation:

Sphere

1.V≈113.1m³

V=4 /3πr3=4/ 3·π·33≈113.09734m³

Sphere

2.R =6cm

Volume of sphere = 4/3πr^3

4/3πr^3=288π

r^3=288*3/4

r^3=216

r=6cm

Cone

3.V≈314.16m³

V=πr^2h/ 3=π·52·12/ 3≈314.15927m³

Cone

4. h≈2.55m

Using the formula

V=πr^2h/ 3

Solving for h

h=3V/ πr^2=3·96/ π·6^2≈2.54648m

Cylinder

5.V≈75.4m³

Solution

V=πr2h=π·22·6≈75.39822m³

Cylinder

6.h≈0.95m

Using the formula

V=πr2h

Solving for h

h=V/ πr^2=75/ π·5^2≈0.95493m

Hope this helped!!!

PLEASE HELP ILL GIVE BRAINLIEST
You walked 30 miles in 6hours. What was your average speed? a. 5mph b.80 mph c. 24mph d. 18 mph

Answers

Answer:

5 mph.

Step-by-step explanation:

5x6 equals 30. 30 divided by 6 equals five. Hope it helps

Answer:

A. 5mph

Step-by-step explanation:

30m = 6h

/6         /6

5m = 1h

5mph

What is the area of the shaded part ? Take(π=22/7)

Answers

Answer:

Given:

radius of bigger half circle[R]=(7+7+14)/2=14cm

radius of smaller half circle [r]=14/2=7cm

Area of shaded region =1/2[πR² -πr²]

=1/2×22/7×[14²-7²]=231cm²

Area of shaded region=231cm²

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