Which Trig. Function do you use to find X?

Which Trig. Function Do You Use To Find X?

Answers

Answer 1

Answer:

Cosine

Step-by-step explanation:

Cosine = [tex]\frac{adjacent}{hypothenuse}[/tex]

Cos 70 = [tex]\frac{x}{8}[/tex]

0.633 = [tex]\frac{x}{8}[/tex]

0.633 x 8 = [tex]\frac{x}{8}[/tex] x 8

5.064 = x


Related Questions

Marco's goal is to eat only 2000 calories each day. One day for breakfast he consumed 310 calories, for lunch he consumed 200 more calories then breakfast, and for dinner he consumed 800. Did he make his goal? Explain

Answers

Answer:

no

he consumed only 1620 calories

Step-by-step explanation:

WE HAVE TO FIND THE SUM OF THE TOTAL CALORY

CALORIES CONSUMED IN THE MORNING = 310

CALORIES CONSUMED IN THE AFTERNOON = 310 + 200 = 510

CALORIES CONSUMED IN THE NIGHT = 800

Sum = 1620

he didn't reach is goal because he consumed only 1620 calories which is less than 2000

can someone tell me if im right? PLEASE DONT JUST SAY YES if you don’t know

Answers

Answer: You are incorrect, the slope is correct, but the actual y-intercept is 205 ft.

Then the equation is:

y = (-15 ft/min)*x + 205 ft

Step-by-step explanation:

Ok, let's solve this.

We know that water is drained from a reservoir, let's assume that we can model this situation with a linear relation:

y = a*x + b

Where x is time, y is the height of the water in the reservoir, a is the slope (in this case represents how much changes the height of the water in the reservoir in one unit of time) and b is the initial height of the water in the reservoir.

We know that for a line that passes through the points (x₁, y₁) and (x₂, y₂) the slope is:

a = (y₂ - y₁)/(x₂ - x₁)

For this particular case we know that after 2 minutes the height of the water is 175 ft, then we have the point (2 min, 175 ft)

and after 5 minutes (so 7 minutes in total), the height of the water is 100ft, then: (7 ft, 100ft)

Then the slope of this:

a = (100 ft - 175 ft)/(7 min - 2 min) = (-75ft/5min) = - 15 ft/min

Then our line is something like:

y = (-15ft/min)*x + b

To find the value of b, we can use the fact that when x = 2 min, y = 175 ft

So if we replace these two values in the equation we get:

175ft = (-15 ft/min)*2 min + b

175 ft = -30 ft + b

175 ft + 30 ft = b                  

(here is your problem, it seems like you subtracted instead of adding in this part)

205 ft = b

Then the equation is:

y = (-15 ft/min)*x + 205 ft

So you are incorrect (but only for a little bit), you computed wrong the y-intercept.

Quadratic functions g(x) and h(x) are graphed on the same coordinate grid. The vertex of the grid of h(x) is 12 units above the vertex of graph g(x). Which pair of functions could have been used to create the graphs of g(x) and h(x)?
A. h(x)=x^2−12 and g(x) = x^2
B. h(x)=(x+12)^2 and g(x) = x^2
C. h(x)=x^2+12 and g(x) = x^2
D. h(x)=(x−12)^2 and g(x) = x^2

Answers

Answer:

Step-by-step explanation:

The answer is h(x) = ^2 + 12 and g (x) = ^2

Plz help ill give brainliestttt

Answers

The 3rd multiple choice answer

Answer:

y=25x - 300

Step-by-step explanation:

she earns 25 dollars for each hour she works and then subtract the amount of money she has to pay for rent and that's how much she makes

find the domain and range of f(x)= 2|x+2|-8​

Answers

Answer:

Domain (-∞,∞)

Range: [-8,∞)

10.) Your dad is planning to increase the area of your rectangular patio. Your current patio is 8
feet by 10 feet, and your dad plans to double its area by adding the same amount x to its length
and width. Find the value of x, and the new dimensions of the patio.

Answers

Answer:

x = 3.69 feet

11.69 x 13.69 feet

Step-by-step explanation:

new area = (8 x 10) x 2 = 160

(8 + x)(10 + x) = 160

80 + 8x + 10x + x² = 160

combine like terms:

x² + 18x - 80 = 0

factor:

(x - 3.69)(x + 21.69) = 0

x = 3.69

Answer:

x = 3.69 feet

11.69 x 13.69 feet

new area = (8 x 10) x 2 = 160

(8 + x)(10 + x) = 160

80 + 8x + 10x + x² = 160

combine like terms:

x² + 18x - 80 = 0

factor:

(x - 3.69)(x + 21.69) = 0

x = 3.69

Find the perimeter of A ABC. If necessary, round to the nearest tenth.

Answers

Answer:

37.6

Step-by-step explanation:

A to B - just count up the numbers, it's 10

B to C - just count up the numbers, it's 12

A to C - Now this is a right triangle, so use the Pythagorean theorem(10^2 + 12^2 = 244, and take the square root of that, which is 15.62 and round to 15.6

And just add them together 10+12+15.6 to get 37.6

Erin buys a bag of peanuts that weighs 3/4 of a pound. Later that week, the bag is 2/3 full. How much does the bag of peanuts weigh now? There may be more than one correct answer.

Answers

Answer:

1/2 pound

Step-by-step explanation:

3/4 x 2/3 = 6/12 = 1/2 pound

All 50 digits of pi.
(Giving brainliest to first correct answer.)

I’m trying to figure out how this thing works. I’ve never asked a question.

Answers

Answer:

3.1415926535 8979323846 2643383279 5028841971 6939937510

Step-by-step explanation:

Step-by-step explanation:

172738192739q0wiw7uqsjs

Jazmine's bakery shop Sells doughnut boxes for $10, In addition $5 for the toppings

Answers

Answer:

y=10+5x

Step-by-step explanation:

Have a great day

Which is the y-intercept of the graph of f ?

Answers

Answer:

(0,4)

Step-by-step explanation:

The Y-axis is the vertical line. The y-intercept is where the function intersects at a point on the Y-axis.

Which of the following can be useful when finding the value of a variable

check all that apply

A. Drawing a diagram

B. Drawing a graph

C. Reading a table

D. Writing an equation

Answers

Answer:

drawin a diagram?

Step-by-step explanation:

Answer:

all of them

Step-by-step explanation:

Add 1/8 + 1/4 + 1/2.

Answers

I think it’s 0.875 I could be wrong tho but I’m sure

1/8 + 1/4 + 1/2 =

= 1/8 + 2/8 + 4/8 = 7/8

I WILL GIVE BRAINLIEST

Answers

Answer:

The correct answer is A 1.83944157

the answer is a. 1.839

Find the length of the third side. If necessary, round to the nearest tenth.

Answers

Answer:

24

Step-by-step explanation:

Use the pythagorean theorem.

I need help question in picture

Answers

Answer:

I think it is    4/3

Step-by-step explanation:

can you please help and I need help fast ​

Answers

Answer:

A

Step-by-step explanation:

He borrowed money so he has -5 dollars and but he payed 2 back, so now he   needs to pay $3

if i am correct, the answer is A

1.
Is the relation {(1, 3), (–4, 0), (3, 1), (0, 4), (2, 3)} a function? Why or why not?

A. No, there is no value in the domain that corresponds to more than one value of the range.

B. Yes, the range value 3 corresponds to two domain values, 1 and 2.

C. No, the range value 3 corresponds to two domain values, 1 and 2.

D. Yes, there is no value in the domain that corresponds to more than one value of the range.

Answers

Answer:  I'm gonna go with letter A

Is the relation {(1, 3), (–4, 0), (3, 1), (0, 4), (2, 3)} a function? Why or why not? No, the range value 3 corresponds to two domain values, 1 and 2. ... No, there is no value in the domain that corresponds to more than one value of the range.  Jun 13, 2017

Step-by-step explanation:  The answer is either letter B or letter D.

Determine if the relation is a function.

The relation is a function.

Answer:

D

Step-by-step explanation:

We say a relation between two sets is a function if every value in the first set (the domain) corresponds to exactly one value in the second (the range). This doesn't mean we can't have two different domain values pointing to the same range value, but it does mean we can't have on domain value pointing to two different range values.

Our relation here is a function, since each domain value only points to one range value, so our answer is D.

Which statement is TRUE concerning the slope of the line formed by the hypotenuse of each triangle?
A) BC/AB=CD/DE
B) BC/AB=DE/CD
C) AB/BC=CD/DE
D) AB/BC=DE/CD​

Answers

Answer:

it would be

Step-by-step explanation:

I do not think you need an explanation but if so just comment

Can someone help me pls

Answers

Answer:

Yes it is tangent because it is touching a certain point

Step-by-step explanation:

Heres a pic i found of an example and it looks exactly like that one

9514 1404 393

Answer:

  yes

Step-by-step explanation:

The side lengths of the triangle are 5, 12, and 5+8 = 13. We can check to see if they satisfy the Pythagorean theorem, which would indicate a right triangle.

  5² + 12² = 25 +144 = 169 = 13²

These sides do satisfy the relationship between sides for a right triangle, so angle A is a right angle. That is the case when segment AB is a tangent to the circle.

  Yes, AB is a tangent.

What is the area of this figure?

Enter your answer in the box.

Answers

Answer:

i cant see the pic

Step-by-step explanation:

Answer:

532 m

Step-by-step explanation:

18 x 18 = 324

1/2(16)(18) = 144

1/2(8)(16) = 64

324 + 144 + 64 = 532

For each of the following regular polygons, find: a) the sum of the interior angles, b) the measure of each interior angle, c) the sum of the exterior angles, and d) the measure of each exterior angle. Round answers to the nearest hundredth if necessary.

Answers

Answer:

wish i culd help

Step-by-step explanation:

Which of the following angle measurements would you find in an equilateral triangle?
A. 45°, 45°, 45°
B. 45°, 45°, 90°
C. 50°, 50°, 50°
D. 60°, 60°, 60°

Answers

Answer:

D. 60, 60, 60

Step-by-step explanation:

In an equilateral triangle, all sides are equal and equal to 180 when added together. because 60×3 is equal to 180, D is the right answer. I hope this helps you!

The angle measurements found in an equilateral triangle are 60°, 60°, 60°

What is an Equilateral Triangle?

An equilateral triangle is an angle that has equal angles and equal sides. It implies that all the sides of the angle contain the same length.

We can also say that an equilateral triangle is also equiangular since it has equal angles. If we recall, we know that the sum of angles in a triangle is 180°.

For a triangle with equal sides, it implies that each length will possess;

= 180°/3

= 60° each.

Learn more about equilateral triangles here:

https://brainly.com/question/17264112

the table below shows the points scored by green bird players. what was the median number of the points scored ​

Answers

Answer: Sorry

Step-by-step explanation: What table? I would love to help you but I need to see the table you are talking about. :(

5x 4 1/2 Answer with a mixed number in simplest form.

Answers

Answer:

22 1/2

Step-by-step explanation:

[tex]5x4\frac{1}{2} =\frac{9}{2} x\frac{5}{1} = \frac{45}{2} = 22\frac{1}{2}[/tex]

plz help me my teacher dosent like this app plz

Answers

Answer:

Second Choice

Step-by-step explanation:

If you need to know the total number of points earned from touchdowns (p) then you would multiply the number of touchdowns (n) by 6.

Hope this helped

Answer:

B,

Step-by-step explanation:

It is B because you would be multiplying 6, by __ or p, which represents unknown number of touchdowns.

Hope this helped! Have a great day!

2t + 1 + 6 + 4t = 55
show your work

Answers

combine like terms, 1+6 is 7 and 2t+4t is 6t. so 6t+7=55. get the t by itself by subtracting 7 from both sides. 6t=48, divide by 6. t=8

Answer:

I'm assuming you are trying to get t alone so t=8

Step-by-step explanation:

2t+1+6+4t=55

simplify

6t+7=55

subtract 7 from both sides

6t=48

t=8

What is the greatest common factor of 32, 44, and 48?

Answers

Answer:

4

Step-by-step explanation:

HELP PLEASE GIVING BRAINLIEST!!!

Answers

Answer:

161

Step-by-step explanation:

161 bc it is the same as angle 3



-4x – y = 24
Complete the missing value in the solution to the equation.

Answers

Answer:

x = -5

y = 1

Step-by-step explanation:

-4(-5)-1=24

25-1=24

24=24

Answer: x= -6, y= 6

Step-by-step explanation:

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