1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
artcher [175]
3 years ago
15

Una carretera recta tiene un ángulo de elevación de 3 grados respecto al plano horizontal. ¿Qué distancia hay que recorrer para

alcanzar una elevación de 30 metros sobre la horizontal?
Mathematics
1 answer:
geniusboy [140]3 years ago
5 0

Answer:

572.4 m

Step-by-step explanation:

Fórmula del ángulo de elevación =

tan θ = Opuesto / Adyacente

θ = 3 °

Opuesto = 30 m

Adyacente =?

Por eso

bronceado 3 = 30 m / x

Multiplicar cruzada

bronceado 3 × x = 30 m

x = 30 m / bronceado 3

x = 572.43410063m

Aproximadamente = 572.4 m

You might be interested in
What is the simple interest on a loan of $16 500 for 2 years at 8 per year ?
Helen [10]

Answer:

$2 640

Step-by-step explanation:

Principal = $16 500; Time = 2 years Rate = 8%

Simple Interest = P × R × T/100

= $16 500 × 8 × 2/100

=$264 000/100

Simple Interest = $2 640

3 0
3 years ago
Which graph is and is not a function!?​
tresset_1 [31]

Answer:

The first one is a function. The other two are not functions.

Step-by-step explanation:

To find this, you use the vertical line test. If the vertical line touches multiple points on the graphed line, it is not a function. If the vertical line only touches the graphed line at one point, it is a function.

Good Luck! I hope this helps!

5 0
3 years ago
PY=2, HP=3, find HY<br><br> Geometry
klemol [59]

Answer:

HY=\sqrt{5}\ units

Step-by-step explanation:

we know that

The triangle HPY is a right triangle (because the angle ∠HYP is a right angle)

Applying the Pythagorean Theorem

HP^2=HY^2+PY^2

substitute the given values

3^2=HY^2+2^2

Solve for HY

9=HY^2+4

HY^2=9-4

HY^2=5

HY=\sqrt{5}\ units

5 0
3 years ago
A clinical trial is being ran to see if a new headache medication offers relief for more than 80% of patients. It is found there
ryzh [129]

Answer:

Hence there is a strong probability the true proportion of patients who get relief from headaches while on this medication is greater than 80%.

Step-by-step explanation:

The required truth is " there's strong evidence this medication reached its the goal of quite 80% of patients getting relief. " Because we wanted to check whether the new medication offers relief for quite 80% of patients or not.

7 0
3 years ago
PLEASE HELP 10 POINTS
den301095 [7]

Answer:

Step-by-step explanation:

She received 80 votes

2/3x120=80

8 0
3 years ago
Other questions:
  • Julie has a rectangular front door. The area of her door is 96 ft2 and the width is 8 ft. What is the height of the door? A) 12
    8·1 answer
  • Solve for b <br> -9/3 + b = -1
    14·2 answers
  • Help on 4.) and 5.)!!!! 49 POINTS!!!<br><br> A
    12·2 answers
  • Why did the fraction jump into boiling water
    15·1 answer
  • Which of the following ratios forms a following with 9/6?
    8·1 answer
  • And this one is so hard
    6·1 answer
  • The scientist reduces the temperature by 3.5 °C on Tuesday. Select the equations that show the new temperature in °C.
    9·2 answers
  • HELP ME PLS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
    5·2 answers
  • Can someone please help me
    14·1 answer
  • Find the value of x. Only type the "number."
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!