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
Vilka [71]
3 years ago
10

1. Noah's kite is flying above a field at the end of 65 feet of string. The angle of

Mathematics
1 answer:
coldgirl [10]3 years ago
4 0

Answer:

A) sin θ = opposite/hypotenuse

B) sin 70 = h/65

C) h = 61 ft

Step-by-step explanation:

I have attached an image of the triangle diagram that we will use to since this question.

A) From the image attached, we see that the height of the kite above Noah's head is given by h which is the opposite side of the triangle.

We have the hypotenuse as 65.

Thus, the trigonometric function,we will use is;

sin θ = opposite/hypotenuse

B) From A above, we can plug in the relevant values to get the equation we will use to solve. Thus;

sin 70 = h/65

C) sin 70 = h/65

0.9397 = h/65

h = 65 × 0.9397

h = 61.08 ft

To the nearest foot gives ;

h = 61 ft

You might be interested in
Which equation does not represent a direct variation?
tatuchka [14]
Okay I think there has been a transcription issue here because it appears to me there are two answers. However I can spot where some brackets might be missing, bear with me on that.

A direct variation, a phrase I haven't heard before, sounds a lot like a direct proportion, something I am familiar with. A direct proportion satisfies two criteria:

The gradient of the function is constant s the independent variable (x) varies

The graph passes through the origin. That is to say when x = 0, y = 0.

Looking at these graphs, two can immediately be ruled out. Clearly A and D pass through the origin, and the gradient is constant because they are linear functions, so they are direct variations.

This leaves B and C. The graph of 1/x does not have a constant gradient, so any stretch of this graph (to y = k/x for some constant k) will similarly not be direct variation. Indeed there is a special name for this function, inverse proportion/variation. It appears both B and C are inverse proportion, however if I interpret B as y = (2/5)x instead, it is actually linear.

This leaves C as the odd one out.

I hope this helps you :)
4 0
4 years ago
Please help 6x + 32 = -2x
netineya [11]

Answer: the answer is x=-4.

Step-by-step explanation:

5 0
1 year ago
Passes through<br> (-8, 3) and (8, -1).
lawyer [7]

Answer:

Slope = Y2 -Y1 / X2 - X1

Slope = -1 -3 / 8 --8

Slope = -4 / 16

Slope = -1 / 4

To calculate the equation we fill in this equation:

(y - y1) = slope • (x -x1)

We only need to choose 1 point so we'll choose (-8, 3)

(y - 3) = -1 / 4 * (x --8)

So the Equation equals

y = -1 / 4 x -2 + 3

y = -1 / 4x +1

Source:

http://www.1728.org/distance.htm

Step-by-step explanation:

5 0
3 years ago
Help me pls and be serious or I’ll hurt u
GREYUIT [131]

Answer:

-9

Step-by-step explanation:

Khan Academy huh? Well, the answer's -9.

-7 = -9 + 2

Hope that helps!

5 0
3 years ago
Read 2 more answers
Assume that 2 cards are drawn from a standard 52-card deck. Find the following probabilities.
topjm [15]

Answer:

Step-by-step explanation:

WITHOUT replacement of first card drawn:

P(a 10 is drawn) = 13/52 = 1/4

P(the next draw is a 10) = 12/52 = 3/13

P(drawing two 10s without replacement of the first draw) = (1/4)(3/13) = 3/52

WITH replacement of first card:

P(two 10s are drawn) = P(first card is a 10)*P(first card is a 10) = (4/13)(4/13) =

16/169

7 0
3 years ago
Other questions:
  • What the best subject
    8·2 answers
  • An ordinary single die is thrown. Find the probability that an even number is the outcome.
    6·1 answer
  • When using quadratics to model parabolic motion, which value represents the time at which the object falls to the ground? x-inte
    13·1 answer
  • 362 divided by 9 is hard I do not get it 0lease help I would be very hsppy​
    5·1 answer
  • Solve the equation.<br> 5x + 6 = 2(2x – 3)<br><br> x =
    12·2 answers
  • A clear explanation of how to solve the equation below would be appreciated.
    13·1 answer
  • -3x+2y=-17<br> -6x+3y=-30
    6·1 answer
  • What is the mixed number3 3/8 as a fraction
    11·1 answer
  • Are parallelogram rectangles
    10·1 answer
  • It’s almost time for Prom! You want to book a limo and are trying to figure out how much it will cost.  The limo company charges
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!