A surveyor is standing 75 feet from the base of a building. The angle of elevation to the top of the building is 60°. Approximately how tall is the building? Round the answer tot he nearest tenth.

Answers

Answer 1

Using the principle of Pythagoras, the height of the building is approximately 129.9 feets.

Using SOHCAHTOA :

Tanθ = opposite / Adjacent

Tan(60) = height / 75

1.7320508 = height / 75

Height = 1.7320508 × 75

Height = 129.90 feets.

Hence, the height of the building is 129.9 feets.

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A Surveyor Is Standing 75 Feet From The Base Of A Building. The Angle Of Elevation To The Top Of The

Related Questions

HEY. YES, YOU. PLEASE HELP

Answers

OF COURSE HOLD UP

3.262













Answer:

C. 3.262

Step-by-step explanation:

Take the logarithm of both sides of the equation to remove the variable from the exponent.

Exact Form:

[tex]x = \frac{ ln(36)}{ ln(3)} [/tex]

table
Number of half-lives 0 1 2 3 4 5 6
the remaining amount of substance (grams) 4,000 2,000 1,000 500 250 125 62.5

which equation best fits the data in the table
A. f(x)=1/2 (4,000)*
B. f(x)= 2,000 (1/2 ) *
C. f(x)= 4,000 (1/2)*
D. f(x)=4,000 (2*)

Answers

Answer:

Step-by-step explanation:

b

Any one get this (I need the work) pls answer A B C D

Answers

Answer:

A

Step-by-step explanation:

yeah-ya.......... right?

the answer is C anything else

[tex]\frac{n^5}{n-6} * \frac{n^2-6}{n^8}[/tex]

Answers

Step-by-step explanation:

Dod you mean

[tex] = \frac{ {n}^{5} }{ {n}^{ - 2} } \times \frac{ {n}^{2 - 6} }{ {n}^{8} } [/tex]

[tex] = {n}^{5 - ( - 2)} \times {n}^{2 - 6 - 8} [/tex]

[tex] = {n}^{7} \times {n}^{ - 12} [/tex]

[tex] = {n}^{7 + ( - 12)} [/tex]

[tex] = {n}^{ - 5} = \frac{1}{ {n}^{5} } [/tex]

In Dallas, Texas 20 bats ate 60 grams of insects in one night. At this rate, how many grams of insects could 60 bats eat in one night?

Answers

Answer:
180grams

Step by step:
20 bats =60 grams
40 bats=120 grams
60 bats= 180 grams.
All that one is doing is adding 60 grams for every 20 bats!

Helppppppppppppppppppp

Answers

Answer:ok

Step-by-step explanation:

eeeeeeeeeeeeeeeeeeeeee

Complete the equation of the line through (-10,-7)(−10,−7) and (-5,-9)(−5,−9)
y : ?

Answers

Answer:

-19

Step-by-step explanation:

becuase its -19

[tex](x_1,y_1) = (-10,-7),~~(x_2, y_2) =(-5,-9)\\\\\text{Slope,}~ m =\dfrac{y_2 -y_1}{x_2 - x_1} =\dfrac{-9+7}{-5+10} = -\dfrac{2}{5} \\\\\\\text{Equation of line:}\\y -y_1 = m(x-x_1)\\\\\implies y +7 = -\dfrac{2}5 \left(x+10 \right)\\\\\implies 5y+35 = -2x -20\\\\\implies 5y+2x +35 +20 =0\\\\\implies 2x +5y +55=0[/tex]

I need help on this question

Answers

See the picture below

-10(g+6)=65 what is the value of g

Answers

Answer:

i think its -1/2

Step-by-step explanation:

Answer:

-1/2

Step-by-step explanation:

-10(g-6)=65

-10g+60=65

      -60   -60

-10g=5

-10g/-10 =5/-10

     g=-1/2

Find the slope of the line that passes through (9,-75) and (-45,-71). Simplify your answer and write it as a proper fraction, improper fraction, or integer

Answers

Answer:

fun one

the formula for slope is

y2-y1÷x2-x1

so

-71-(-75) = 4rise

and -45-9 = -54

so 4÷-54 simplify.

[tex] - \frac{2}{27} [/tex]

is your answer


If the graph of a function is flat, then it can be
described as:
a) Increasing
b) Decreasing
c) Constant
d) Variable

Answers

The graph of the function is the set of all points (x,y) in the plane that satisfies the equation y=f(x) y = f ( x ) . ... The y value of a point where a vertical line intersects a graph represents an output for that input x value.

Answer:

Constant

Step-by-step explanation:

A store sells 6 apples for $2.82. At that rate, how much would 1 apple cost?

Answers

1 apple = 47¢
since 2.82 / 6 = 0.47, each apple is that much

What is 2 1/3 divided by 8 1/2–need answer as a fraction

Answers

Answer:

1. convert mixed fractions into improper fractions

2 1/3 ÷ 8 1/2

7/3 ÷ 17/2

2. flip second fraction and change the sign

7/3 × 2/17

3. solve by multiplying

14/51

I don't know if this can be simplified further

If the record number of hotdogs eaten is
75 hotdogs in 10 minutes:
a) How many hotdogs are eaten per
minute?
b) At that rate, how many hotdogs did
the champion eat in 4 minutes?

Answers

Answer:

1. 7.5 you just do 75 / 10

2. 30 you just do 7.5 x 4

Hope this helps! :)

Have a blessed day/night !! <3

Happy Holidays!! <3

The temperature of a city doubles during the day, and then decreases by 14.1ºF after the sun goes down. The temperature at the end of the day is −1.7°F. What was the temperature at the beginning of the day? Enter your answer in the box.

Answers

The temperature at the beginning of the day was 6.2°F

Let x represent the temperature at the beginning of the day.

Since, the temperature of a city doubles during the day, and then decreases by 14.1ºF after the sun goes down, hence:

Temperature at end of day = 2x - 14.1

Also, the temperature at the end of the day is −1.7°F, hence:

2x - 14.1 = -1.7

2x = 12.4

x = 6.2°F

The temperature at the beginning of the day was 6.2°F

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Answer:

16.2

Step-by-step explanation:

2)
If x = 40, what is the value of y?
x
/سل

Answers

Answer:

50

Step-by-step explanation:

there are three angles hypotenuse omw is right angle so the value of one angle is 90 another one is 40 soo subracted the 90-40 and the answer will be 50 the value of y=50

Help me on 55 please

Answers

Answer:

if you have computer/laptop do search from it

please help growth and decay problem

Answers

Answer:

88

Step-by-step explanation:

f(t) = 103 / ( 1 + 26 * [tex]e^{-0.3t}[/tex])

here t = 17 years

f(17) = 103 / ( 1 + 26 * [tex]e^{-0.3*17}[/tex])

= 103 / (1 + 26 * [tex]e^{-5.1}[/tex])

= 103 / (1 + 26 * 0.00610)

= 103 / (1 + 0.1586)

= 103 / 1.1586

= 88.9003

As number of bears should be integer

I guess 88 or 89

find derivative of y=(x^2+6)(x^3-2x)

Answers

Answer:

5x^4 + 12x^2 - 12

Step-by-step explanation:

Alek is using synthetic division to divide x^3+4x^2-43x-10 by x-5.
-
-
Which answer is correct?

Answers

The answer to the synthetic division is [tex]x^{2}[/tex]+9[tex]x[/tex]-2+0/x-5

A synthetic division is shorthand method used to divide a polynomial function by a binomial in the form x-c where c is a constant

To divide a polynomial function by a binomial x-c, we set up as though we are doing long division in the form,using our question above;

x-5[tex]\sqrt[/tex][tex]x^{3}[/tex]+4[tex]x^{2}[/tex]-43x-10

To divide using synthetic division, we set aside the coefficients of the dividend and the divisor then multiply with the divisor in this form:

5[tex]\sqrt[/tex]1  4 -43 10

       5  45 10

    1  9   2   0

The quotient would then be based on the above; [tex]x^{2}[/tex]+9[tex]x[/tex]-2+0/x-5

We apply the values under the line as our new coefficients for the quotient but note from answer that the quotient's degrees is one less than the dividend's degrees.

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Answer:

x^2+9x-2+0/x-5

Step-by-step explanation:

Took the test and passed. :)

What is the slope of 7x+4y=-28

Answers

Answer:the slope =7/4.

7 over 4

Step-by-step explanation:

translate this sentence into an equation. The product of hectors height and 5 is 95. Use the variable h to represent hectors height.

Answers

Answer:

h x 5 =95

Step-by-step explanation:

good luck

Help this is due today!!!!!!

Answers

Answer:

x > -2/7

Step-by-step explanation:

7x+4 > 2

Subtract 4 from each side

7x+4-4>2-4

7x>-2

Divide by 7

7x/7 >-2/7

x > -2/7

In 2012, the population of a city was 5.43 million. The exponential growth rate was 1.39% per year.
a) Find the exponential growth function.
b) Estimate the population of the city in 2018.
c) When will the population of the city be 9 million?
d) Find the doubling time
a) The exponential growth function is P(t) = where t is in terms of the number of years since 2012 and P(t) is the population in millions.
(Type exponential notation with positive exponents. Do not simplify. Use integers or decimals for any numbers in the equation.)

Answers

Answer:

In 2012, the population of a city was 6.03 million. The exponential growth rate was 3.89% per year. Find the exponential growth function. Estimate the population of the city in 2018. When will the population of the city be 8 million? Find the doubling time. The exponential growth function is P(t) = 6.03e^0.0389t, where t is in terms of the number of years since 2012 and P(t) is the population in millions. (Type exponential notation with positive exponents. Do not simplify. Use integers or decimals for any numbers in the equation.) The population of the city in 2018 is 7.6 million. (Round to one decimal place as needed.) The population of the city will be 8 million in about 7.3 years after 2012. (Round to one decimal place as needed.) The doubling time is about years. (Simplify your answer. Round to one decimal place as needed.)

Step-by-step explanation:

^^

Mrs. Acosta bought 3.2 pounds of coffee. The coffee sells for 4.90 a pound. How much will she pay
for the coffee?
F $15.68
G $16.52
H. $8.10
J. Not here

Answers

Answer:

F $15.68

Step-by-step explanation:

3.2 pounds * $4.9 = $15.68

aka amount times price per pund = total price

F $15.68

(7+5i)(8-6i) write in standard form

Answers

Step-by-step explanation:

Evaluate: 86-2i

Real part: 86

please give branliest, this took so long

HELP ME OUT PLEASE!!

The purpose of photosynthesis is to produce usable chemical energy or glucose from solar energy. If the formula for glucose is CH20 how many atoms of carbon are used to produce the glucose?

A) 1

D) 2

C) 6

D) 9​​

Answers

Answer:

C) 6

Step-by-step explanation:

6 molecules of carbon dioxide are required in order to produce 1 molecule of glucose.

Hope this helps! :)

HELP ME PLEASE PLEASE PLEASE

Answers

Answer:

the mode of the data set is 3

Step-by-step explanation:

the mode is the number that appears most often in a set!

y+3=1/3(x-2)
graph the answer

Please help please

Answers

Y=1/3X - 2/3 -3
Y= 1/3X - 3 2/3
Y intercept = -3 2/3 point (0, -3 2/3)
X intercept = 11 point (11,0)
Upward sloping linear graph with
points (0, -3 2/3) and (11,0)
Slope is 1/3, and the y-intercept is (0, -11/3)

Probem
While racing around the track last week, Marco was able to get to 120 mph. This week Marco tried again and was
able to reach 135 mph. What was the percentage increase from last week to this week?

Answers

Answer:

Mark me as brainliest

Step-by-step explanation:

I don't know sorry bro

Multiplication Or Subtraction?

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