Navigators locate an object by measuring its location clockwise direction from due north. The measure of the angle is called the bearing. Suppose a lighthouse's bearing is 135° from an island. Be sure to show and explain all work for each part. Part 1: Find the angle represented by the lighthouse on the unit circle. Part 2: Determine the exact ordered pair associated with the lighthouse on the unit circle. Part 3: Find the exact sine, cosine, and tangent of the angle on the unit circle.

Answers

Answer 1

Answer:

Refer to attached.

Part 1

Since bearing is taken from north, i.e. 90°, this will be represented by -45° on the units circle.

Part 2

The ordered pair is: (0.707, -0.707)

Part 3

sin (-45°) = -√2/2cos (-45°) = √2/2tan (-45°) = -1
Navigators Locate An Object By Measuring Its Location Clockwise Direction From Due North. The Measure

Related Questions

Find the surface area of the sphere. Round your answer to the nearest hundredth.

Answers

A≈1052.09

Hope you have a great life

Ami needs to divide these base-ten blocks into 5 equal groups.
Describe a model that would show how many are in each group.
The model will contain
ten and
ones in each group.

Answers

Step-by-step explanation:

The model will contain 1 ten and 4 ones in each group.

Which of the following relation is a function.

Answers

Answer:

Which of the following relations is a function- A

Determine which relation is a function- A

Step-by-step explanation:

A function is a type of relationship where x's do not repeat. So, to solve find where each y has a unique x value. In the first question, A is correct because the x values; -3, 0, 2; never repeat. Then, on the next question A is correct because it is a relation written in slope-intercept form, which is a type of function notation.

the simple interest on a sum of money is 25% of the rate percent per annum find the rate​

Answers

si =25%*p  

rate =term=t  

from si= ptr/100

term = rate = 5

This is part two of the problem go check part one so it makes sense

Answers

Answer:Execute Order 66

Step-by-step explanation:

Answer:

Step-by-step explanation:

Assuming that the original figure is the black one

Area of the original figure = 2 x 3 = 6

A (0,1) -> A’ (0,3)

B (2,1) -> B’ (6,3)

C (2,4) -> C’ (6, 12)

D (0,4) -> D’ (0,12)

AB = 6

BC = 9

Area of the final figure = 9 x 6 = 54

b)

area of the final figure = 9 x area of the original figure

c)

true, because their side are proportional

Give the value of each trigonometric ratio​

Answers

Answer:

Cos(M)=35/37

Cos(N)=12/37

Sin(M)=12/37

Sin(N)=35/37

Tan(M)=12/35

Tan(N)=35/12

What is the area of the given trapezoid?
9)
2.9 km
5.6 km
10.9 km
O 38.64 km2
O 19.3 km2
O 77.28 km?
O 46.44 km2
PLEASE HELP

Answers

Answer:

38.64 km^2

Step-by-step explanation:

The formula for the area of a trapezoid is:

[tex]\frac{(b_{1}+b_{2})*h}{2}[/tex]

Where b1 and b2 are the bases and h is the height. We are given 2.9 and 10.9 as the bases and 5.6 as the height. We can plug these values into the formula:

[tex]\frac{(2.9+10.9)*5.6}{2}[/tex]

After entering the expression in the calculator, you get:

38.64 km^2

This is the first option.

please help asap! it’s area and perimeter of rectangles and parallelograms!

Answers

Answer: I don’t know how to solve the area of these shapes. But I know how to find the peeimeter Of this shape.

perimeter=P

finding the P of any shape is like finding the P of a square or rectangle. Is to add up all the sides up like for the 8th one it would be 10+20+20+10 or (10x2)+(20x2)

hope this helps!

Find the area of the composite shape. Use 3.14 for ni and round to the nearest hundredth.

Answers

Answer:

49.12 square inches

Step-by-step explanation:

Area of a circle = Pi x r^2

= 3.14 x 4^2

= 3.14 x 16

= 50.24

Half the circle = 25.12 squared inches

Area of a triangle = base x height /2

= 6 x 8 /2

= 24

25.12 + 24 = 49.12 square inches

Pls delete this answer. I answered incorrectly, and it will take a lot of time to re-answer it

(Btw, this is edited. I had the right answer, and then I realized that it's wrong)

3. Shyann is flipping a quarter and flips 8 tails in a row. Should the next flip most likely be a
heads to balance it out? Explain your reasoning.

Answers

There is an equal 50% chance of heads or tails regardless of a which happened to occur the most consistently.

IS THIS IMAGE BELOW AND MY ANSWER CORRECT PLEASE HELP DUE IN 3 MIN

Answers

Answer:

yeah it's right

Step-by-step explanation:

There are 14 horses and 56 camels at the stable. What fraction of animals in the stable are horses?

Answers

Answer:

1/4

Step-by-step explanation:

if you do it on a calculator it comes out to 0.25 which equals 1/4

Step-by-step explanation: Since there are 14 horses, 14 - 6 -5 = 3 are black.

a) 3 out of 14 are black, so probability is 3/14 chosen horse will be black

b) 1 - 3/14 = 11/14 probability will not be black

c) 6 are brown and 3 are black, so 9/14 probability chosen horse will be either.

A bottle of water is placed in a freezer. The table shows how the approximate temperature of the bottle changes over time. What type of function best models the data in the graph?

Answers

Answer:exponential

Step-by-step explanation:

Edge 2021

Answer:

exponential graph :)

Step-by-step explanation:

You want to measure the height of a tree in
front of your house. You are standing 25
feet away from the tree, and you are
looking at the top of the tree with an angle
of elevation of 52º. What is the height of
the tree? Round to the nearest foot.

Answers

Answer:

31 feets

Step-by-step explanation:

The sketched triangle of the problem is attached below :

To byian the height h of the tree :

We use the trigonometric relation :

Tan θ = opposite / Adjacent

Tan 52 = h / 25

1.2799416 = h / 25

h = 1.2799416 * 25

h = 31.998540

h = 32 feets

Complete steps to find x
+( 7×+24)=128

Answers

Answer:

8x=104

Step-by-step explanation:

The answer above is the question simplified down

X = 13 you welcome :)

plz help with question 12 ASAP

Answers

Answer:

V = 577 cubic cm

Step-by-step explanation:

V(cyl) = Area of Base x Height

Area of Base = πr²

r = 7/2 or 3.5

h = 15

V = π(3.5)²(15)

V = 577

A square pyramid is rotated about a line perpendicular to the base and through the vertex. What angle of rotation maps the pyramid onto itself?

30º
45º
60º
90º

Answers

Answer:

I think the answer is 30°. Please tell me if I'm wrong.

Answer: 90 Degrees

Step-by-step explanation:

Can someone check those and tell what is wrong and the answer

Answers

Answer:

42. acute

43. obtuse

Step-by-step explanation:

Obtuse: which one of the interior angles measures more than 90° degrees, then the rest are less than ninety.

Acute: all less than ninety and all different.

Use the following number line to determine if the expressions are true or false.

Answers

true cus from point a and b is very low so true slime

I upped the steaks plz answer this, I will give brainiest

Answers

Answer:

[tex] \displaystyle x = \frac{3}{4} [/tex]

Step-by-step explanation:

we are given that

[tex] \displaystyle P = \left(x, - \frac{ \sqrt{7} }{4} \right)[/tex]

we want to figure out x

remember that,

In unit circle x coordinate is considered cos and y coordinate is considered sin

so in order to figure out x we should figure out the value of cos to do we can consider Pythagoras trig indentity

given by

[tex] \displaystyle \sin ^{2} ( \theta) + { \cos}^{2} ( \theta) = 1[/tex]

we are given sin=-√7/4 thus

substitute:

[tex] \displaystyle \left( - \frac{ \sqrt{7} }{4} \right) ^{2} + { \cos}^{2} ( \theta) = 1[/tex]

simplify square:

[tex] \displaystyle \frac{7}{16} + \cos ^{2} ( \theta) = 1[/tex]

move left hand side expression to right hand side and change its sign:

[tex] \displaystyle \cos ^{2} ( \theta) = 1 - \frac{7}{16} [/tex]

simplify Substraction:

[tex] \displaystyle \cos ^{2} ( \theta) = \frac{9}{16} [/tex]

square root both sides:

[tex] \displaystyle \cos ^{} ( \theta) = \pm\frac{3}{4} [/tex]

since in unit circle cos is x and P belongs to Q:IV negative cos isn't applicable

hence,

[tex] \displaystyle x = \frac{3}{4}[/tex]

SOLVE THE SYSTEM USING SUBSTITUTION

HURRY ILL GIVE BRAINLIEST!!!!

Answers

5)Substituting any of the following equations; i chose bottom into top:
-2x+5=x+2
=>-3x=-3
=>x=1
Sub the x in any of the eqs to find y so
Y=1+2
=>Y=3
ANS: (1,3)

6) substituting the top equation into the bottom one:
3x+2x+4=9
=>5x=13
=>x=13/5 or 2.6
Sub the x in any of the eqs to find the y so
Y=5.2+4
=>y=9.2
ANS: (2.6, 9.2)

PLEAZE THIS NEEDS TO BE QUICK

Answers

Para lá lá no debes de inglês e o de inglês

Suppose that diameters of a new species of apple have a bell-shaped distribution with a mean of 7.23cm and a standard deviation of 0.35cm. Using the empirical rule, what percentage of the apples have diameters that are no more than 6.18cm? Please do not round your answer.

Answers

Answer:

0.15% of the apples have diameters that are no more than 6.18cm.

Step-by-step explanation:

The Empirical Rule states that, for a normally distributed random variable:

Approximately 68% of the measures are within 1 standard deviation of the mean.

Approximately 95% of the measures are within 2 standard deviations of the mean.

Approximately 99.7% of the measures are within 3 standard deviations of the mean.

In this problem, we have that:

Mean = 7.23, standard deviation = 0.35.

What percentage of the apples have diameters that are no more than 6.18cm?

6.18 = 7.23 - 3*0.35

So 6.18cm is three standard deviations below the mean.

99.7% of the measures are within 3 standard deviations of the mean. The normal distribution is symmetric, which means that (100-99.7)/2 = 0.15% is 3 standard deviations or more below the mean, and 0.15% is 3 standard deviations or more above the mean.

Thus, 0.15% of the apples have diameters that are no more than 6.18cm.

please help will give brainliest

Answers

C. (pie) (16) (12.5)
(pie) (r^2) (h)
pie-3.15. radius-4^2=16. height=12.5

Describe and correct the error made in factoring the expression below.

Answers

either im blind, or i see no expression

Find the area of the parallelogram in square meters​

Answers

Answer: 27

Step-by-step explanation:

9*3

I will give brainliest to whoever answers firstand answer is correct what is the formula of a b c​

Answers

Answer:

Its general form is ax2 + bx + c= 0, where x is the variable and a, b, and c are constants (a≠ 0).

Determine the quotient of the rational expressions. x+2/4xy^2 divided by 2z/y^3​

Answers

Answer:  x (4z + y^5) / 4z

Step-by-step explanation:

I need help for this question

Answers

x = 56 + 106
162 = x

Because the radius is 56, and the line outside of SU is 106, so add the two values then you’ll have x

When expressed as a decimal number, which of the following is a repeating decimal?
2/5
3/8
5/6
7/10

Answers

Answer:

5/6 would be repeating.

Step-by-step explanation:

In decimal form it goes 0.83ext(extended) as in repetitve.

Or if you want to know further it goes like this.

0.833333333333333333333

Answer:

3/8

Step-by-step explanation:

8 divided by 3 =2.6666666666666666666666666666

the 6 is repeating so this is the answer

hope it helps

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