Right Triangles and trigonometry please help ASAP

Right Triangles And Trigonometry Please Help ASAP

Answers

Answer 1

Answer:

∡A = 68°

Step-by-step explanation:

cosФ = 3/8

arccos (3/8) = 68°


Related Questions

Dominique has some blocks that she would like to paint
different colors. Each block is shaped as a cube with a side
length of 5 inches. How much space does she need to paint
on each block?

Answers

10 inches, I have to write at least 20 letters so have a good day

Jimmy has 1 apple and 1 orange, how many fruits does Jimmy have in total?

Answers

Answer:

2 one apple one orange.

Step-by-step explanation:

2 types of fruit and 2 total fruits

Is that what you are looking for?

If you have anymore questions or need a deep understanding let me know!

Help
Find x. Round to the nearest tenth.
27
26.2

Answers

Answer:

14.0°

Step-by-step explanation:

Reference angle = x

Hypotenuse = 27

Adjacent = 26.2

Apply trigonometric function, CAH:

Cos x = Adj/Hyp

Cos x = 26.2/27

Cos x = 0.97037037

x = Cos^{-1}(0.97037037)

x = 13.9823107°

x = 14.0° (nearest tenth)

y = -(x - 5) write the equation in slope-intercept form.

Answers

Answer:

y=-x+5

Step-by-step explanation:

Can someone please help? f(x) = |x − 2| − 4 and g(x) = 1/2x − 2 solve algebraically for x.

Answers

Answer:

x = 8, x = 0   intercepts: (8,2) (0,-2)

Step-by-step explanation:

|x − 2| is a positive value, x can be x ≥ 2 or x ≤ 2

when x≥2, then

y = x-2-4 =x-6  and y = 1/2x - 2

x-6 = 1/2x-2

1/2x=4

x = 8

When x≤2

y = -(x-2)-4 = -x - 2

y = 1/2x - 2

-x - 2 = 1/2x - 2

x = 0


Which 3 Dimensional shape would be created if the square above was rotated about it's y-axis?
Those are the options, and the shape is a square

Answers

Answer:

Cube

Step-by-step explanation

The original shape is a square, the origin lines cant shift. The only sensible answer is cube.

solve -2(x + 4) + 9 < -11 then graph.

Answers

Answer:

-2x-8+9<-11

-2x+1<-11

-2x<-11-1

-2x<-12

divide both sides by -2

x>6

y = mx+ b PLEASE HELPPPPPPPPPPPPPPPPPP

Answers

Answer:

5) y=-1/2x-3    6)y=1/2x+4     7)y=1/3x+3     8)y=3x+5

hoped this helped :D

Answer:

y = mx + b

m is the slope which is rise/run.

b is the y-intercept or the y variable.

Looking at number 5. where is the red dot on or where does blue line pass on the y axis. It passes on -3 which is going to be our b in the equation of y = mx + b.

y = mx - 3

Now let us find the slope. Starting from -3, do you go up or down. You go down but how many spaces? Remember the blue line must pass on the box on (take an example where the red dot is). So coming back to the equation you will go 1 box down. Now do you go left or right. You go right by how many box? 2 box, so if we put these numbers in the equation of y = mx + b, it would look like this :-

b = -3

m = rise/run = -1/2

y = mx + b

y = -1/2x - 3 (Answer for question 5)

Now you try some out. Hope this helps, thank you :) !!

Solve in substitution

Answers

20$ and it weighs 28 pounds

A high speed train can travel 750 miles in 5 hours. Find the unit rate in miles per hour.

Answers

Answer:

150 miles per hour

Step-by-step explanation:

750 divided by 5 is 150

Kareem exercise more than 59 minutes per day

Answers

Answer:

Ok. What is the question?

Step-by-step explanation:

A restaurant offers the following limited lunch menu.
Main Courses Ham, Chicken, Fish
Vegetables Corn, Green Beans
Beverages Coffee, Tea, Milk, Soda, Shakes
Desserts
Ice Cream, Brownies
If one item is selected from each of the four groups, in how many ways can a meal be ordered?

Answers

Answer:

144 options.

Step-by-step explanation:

multiplication

The product of x and -8 is more than 72. What are all possible values of x?​

Answers

Answer:  x < -9

Step-by-step explanation:

-8x > 72          

x < -9      when dividing a negative number in an inequality, change the sign to opposite.

the number are less than -9.

Graph the linear equation ax +by = c, where a = 0, b = 1, and c = 1.5.

Answers

Step-by-step explanation:

ax +by = c

0(x) + 1(y) = 1.5

Answer:

ax +by = c,

by substituting value

0×x+1×y=1.5

y=1.5

Plz help 100 POINTS!!!!!!!!!!!!





Muriel translated the phrase below into an algebraic expression and then evaluated it for n = 4. the product of a number and 8 Which of the following contains the correct expression and value? A.8 + n = 12 B. StartFraction 8 Over EndFraction = 2
C. 8 Over EndFraction = 2 D. 8 n = 32 8 minus n = 4

Answers

Answer:

"The product of a number and 8"=8n

8n is the expression, evaluated when n=4 is:

8(4)=32

Step-by-step explanation:

Answer:

I think the answer is C✨

im sorry if i got  it wrong✨

I need help with the first few, the others I have already done. Pls help I'm almost failing

Answers

Answer:

Step-by-step explanation:

15. (x + 6)(x + 1)

16. (m - 19)(m + 2)

17. (y - 8)(y - 2)

18. (p + 12)(p - 3)

19. (c - 15)(c + 3)

20. (w - 8)^2

21. (a + 15)(a - 2)

22. (x - 30)(x + 3)

23. 3(5r - 4)(5r + 4)

24. 5(3x - 1)(3x + 1)

25. mn(m - n)(m + n)

26. 6a(a - 2b)(a + 2b)

27. 3(x + 8)(x - 3)

28. 2(m - 1)^2

29. x(x + 13)(x - 4)

30. 4y(y + 6)(y - 5)

please helppppp!!!!!!

Answers

Answer:

B

Step-by-step explanation:

It’s b sorry if I’m wrong

An airplane is flying overhead at a constant elevation of 405 ft. A person is viewing the plane from a position 3040 ft from the base of a radio tower. The airplane is flying horizontally away from the person. If the plane is flying at the rate of 640 ft/s, at what rate is the distance between the person and the plane increasing when the plane passes over the radio tower? At the moment the plane passes over the tower, the distance between the person and plane is changing at a rate of ________ft/s

Answers

Answer:

δL/δt = 634,38 ft/s

Step-by-step explanation:

A right triangle is shaped by  ( y = distance between aircraft and ground which is constant and equal to  405 f ) a person who is at ground level 3040 f away from the tower distance x = 3040 f   and the line between the aircraft and the person. Then we can use Pythagoras theorem and write

L ( distance between aircraft and person )

L²  =  x²  +  y²      or    L²  =  x²  + (405)²

Taken partial derivatives with respect to t we get:

2*L*δL/δt    =  2*x*δx/t + 0

Then      L*δL/δt = x*δx/dt

At the moment of the aircraft passing over the tower

x = 3040 ft       δx/δt = 640 ft/s   and L = √ ( 3040)² + (405)²

So   L  = √9241600  + 164025        L = √9405625   L ≈3066,9 ft

Then:

δL/δt = 3040*640/ 3066,9         units   [ ft * ft/s / ft ]   ft/s

δL/δt = 634,38 ft/s

NEED HELP please!! 30 points!!!

Answers

Answer: What are you asking ?

Step-by-step explanation:

When simplified, what is the exponential
form of the following expression 3⁴.35.36​

Answers

Answer:

[tex]3^4*3^5*3^6 = 3^{15}[/tex]

Step-by-step explanation:

Given

[tex]3^4*3^5*3^6[/tex]

Required

Simplify

To do this, we apply laws of indices:

[tex]a^m * a^n = a^{m+n}[/tex]

So:

[tex]3^4*3^5*3^6 = 3^{4+5+6}[/tex]

Add the exponents

[tex]3^4*3^5*3^6 = 3^{15}[/tex]

One day of the week is selected at random. To the nearest tenth of percent, what is the probability that the chosen day is Saturday A: 28.5 B: 50.0 C: 14.3 D: 85.7

Answers

Answer:

C

Step-by-step explanation:

=1/7 X 100

=14.3

I hope this helps a bit

An account with an initial balance of $4000 earns 6.5% interest for 5 years.

What is the ending balance?

Enter your answer in the box.

Answers

The ending balance is $5,480.

Given that,

The initial balance is $4,000.The rate of interest is 6.5%.And, the time period is 5 years.

Based on the above information, the calculation is as follows:

[tex]= \$4,000 \times (1 + 0.065)^5[/tex]

= $5,480

Therefore, the ending balance is $5,480.

Learn more: brainly.com/question/16115373

Answer: Hi, the ending balance is 5,300

Step-by-step explanation:

I took the test and got an 100. Hope this helps!

I give brainlyiest or however you spell it lol. And PLZ HELP ME

Answers

Answer:

brainliest   also gimmie a sec to figure it out

Step-by-step explanation:

Answer:

Put 2 dots in the spot above 9 by clicking on the space above the numbers. Put 3 above 10. Put 2 above 11. Put 2 above 12.

Find the value of x that will make A||B
A-
2x + 50
5x - 80
B-
x = [?]

Answers

Answer:

30

Step-by-step explanation:

If A||B then the sum of given angles must be equal to 180°

2x + 50 + 5x - 80 = 180 add like terms

7x - 30 = 180 add 30 to both sides

7x = 210 divide both sides by 7

x = 30


Which is a positively skewed distribution?



WILL MARK BRAINLIEST!!!!

Answers

Answer:

D

Step-by-step explanation:

D is positively skewed

Which of the following is a true statement?


Snowstorms are caused by high humidity at the South Pole in May.


Florida's climate is a result of high average temperatures, latitude and precipitation.


Wind movement in the desert is caused as air is heated and sinks below the horizon.


Storms occur in Florida due to a difference in latitude between its east coast and west coast.

Answers

Florida's climate is a result of high average temperatures, latitude and precipitation. please awnser my question its about the gift shop

A company needs to take 10 sample sensor readings. If the sensor collects data at 1/2
of a sample per second, how long will it take the company to take all 10 samples?

Answers

It would take 20 seconds. Because it says 1/2 a sample per second, it would take 2 second to produce 1.

10 (the amount of sensors)
2 (seconds it takes to create a full sensor)

10 x 2 = 20. Therefore, your answer is 20.

3 ratios that are equivalent to 5 : 2

Answers

Answer:

10:4 15:6 20:8

Step-by-step explanation:

Multiply (-6 + i)(-2 + 9i).
a 45 - 130i
b 95 - 52i
c 3 - 56i
d 120 - 21i
e None of the above
anyone wanna be friends cause im boreeed

Answers

Answer:

b

Step-by-step explanation:

go with that and you may win at this multiply question

Answer:

C) 3-56i

Step-by-step explanation:

I can be friends

Solve for x and find the missing side length...

Answers

Answer:

The answer at the letter 90

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