HELP someone please!!!! i dont understand

HELP Someone Please!!!! I Dont Understand

Answers

Answer 1

Answer:

x = 65.03°

Step-by-step explanation:

To solve for x, we have to apply trigonometric ratio.

Recall: SOH CAH TOA

From the diagram, we know the following:

Reference angle = x

Hypotenuse = 45

Adjacent = 19

Since we know the Hyp and Adj, we would apply CAH, which is:

Cos x = Adj/Hyp

Plug in the values

[tex] cos(x) = \frac{19}{45} [/tex]

[tex] x = cos^{-}(\frac{19}{45}) [/tex]

x = 65.0250346°

x = 65.03° (nearest hundredth)


Related Questions

Find the value of x . Round your answer to the nearest tenth.

Answers

the answer is 26

brainliest?

Answer:

The answer is 100 :D

Step-by-step explanation:

1: You would start by finding the sum of the two angles given (72 and 8) which is 80

2: You would then subtract the sum from 180

3: 180-80 = 100

Hope this helps :D

Which three types of transformations result in congruent shapes?

Answers

Answer:

There are three main types of congruence transformations: reflections (flips), rotations (turns), and translations (slides). These congruence transformations can be used to obtain congruent shapes or to verify that two shapes are congruent

A scientist who studies teenage behavior was interested in determining if teenagers spend more time playing computer games then they did in the 1990s. In 1990s, the average amount of time spent playing computer games was 10.2 hours per week. Is the amount of time greater than that for this year

Answers

Answer:

mu = the population true mean time spent by teenagers playing computer game this year

Step-by-step explanation:

Dear student, there is no much information given to answer this question but we will try as much as possible to explain  (what is the parameter) of the true mean.

In 1990s;

μ = 10.2 hours/week

From the information given,we understand that the parameter is linked to the population, and we're looking for the population average time spent playing computer games by teens in the current situation.

In this situation, the population parameter is the population true mean mu = the population true mean.

Identify a segment parallel to segment ZY

Answers

Answer:

UT

Step-by-step explanation:

Opposite sides of a rectangle are parallel

A baby whale gains about 250 pounds a day. It was 250 pounds at birth. Find an equation to find the number of days it will take for a baby to weigh its first ton.

Answers

Answer:

8 days

Step-by-step explanation:

1 ton=2,000 pounds and If you divide 2,000÷250=8 days. It will talk 8 days for the baby whale to weigh his first ton.

(1 point) Some shrubs have the useful ability to resprout from their roots after their tops are destroyed. Fire is a particular threat to shrubs in dry climates, as it can injure the roots as well as destroy the aboveground material. One study of resprouting took place in a dry area of Mexico. The investigation clipped the tops of samples of several species of shrubs. In some cases, they also applied a propane torch to the stumps to simulate a fire. Of 16 specimens of a particular species, 7 resprout after fire. Estimate with 99% confidence the proportion of all shrubs of this species that will resprout after fire.

Answers

Answer:

The answer is "[tex]0.45 \pm 0.18204[/tex]"

Step-by-step explanation:

For the +4 sample proportion[tex]= \frac{(7+2)}{(16+4)} = \frac{9}{20} = 0.45[/tex]

Sample percentage measurements estimated stdev

[tex]= \sqrt{\frac{[(0.45)(1-0.45)]}{[(16+4)]}}\\\\ = \sqrt{\frac{[(0.45)(0.55)]}{[(20)]}}\\\\ = \sqrt{\frac{0.2475}{20}}\\\\= \sqrt{0.012375}\\\\=0.111[/tex]

Calculating the critical z for a=0.1, two-tailed = 1.64

Calculating the confidence interval:

[tex]= 0.45 \pm 0.111 \times 1.64 \\\\= 0.45 \pm 0.18204[/tex]

Pls help this is with 26 pt and brainlest

Answers

Answer:

a) 1 only

Step-by-step explanation:

this is what I believe it is but 1 is for sure an answer

Keano and Emily are going to Europe to buy some shoes, they will need €1500. How many American Dollars will it take to get that much, knowing that the exchange rate of USD: EUR is €1: $1.14 *

Answers

Answer:

1710

Step-by-step explanation:

you will multiply 1500 euros by the exchange rate

easy question.

Solve the inequality -5x<40

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{-5x < 40}[/tex]

[tex]\large\text{DIVIDE -5 to BOTH SIDES}[/tex]

[tex]\mathsf{\dfrac{-5x}{-5}<\dfrac{40}{-5}}[/tex]

[tex]\rm{CANCEL\ out: \dfrac{-5}{-5} \ because\ that \ gives\ you\ 1}[/tex]

[tex]\rm{KEEP: \dfrac{40}{-5}\ because \ that \ gives \ you \ what \ you \ are\ comparing}\\\\\rm{to \ the \ x-value}[/tex]

[tex]\mathsf{\dfrac{40}{-5}=\boxed{\bf -8}}[/tex]

[tex]\mathsf{x > -8}[/tex]

[tex]\boxed{\boxed{\large\textsf{Answer: \large \bf x }\bf > \large\textsf{\bf -8}}}\huge\checkmark[/tex]

[tex]\boxed{\large\textsf{IT is an O(P)(E)(N)(E)(D) circle shaded to the right}}[/tex]

[tex]\large\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

g(x) = 3x^2 + 10x-8
Use the drop-down menus to factor the expression and find the zeros of g(x).

Answers

Answer:

g(x) = (3x - 2)(x + 4)

x = {-4, 2/3}

Step-by-step explanation:

g(x) = 3x^2 + 10x - 8

Factor

g(x) = (3x - 2)(x + 4)

Zero I

3x - 2= 0

3x = 2

x = 2/3

Zero II

x + 4 = 0

x = -4

x = {-4, 2/3}

Answer:

The answer is, [tex]x = {-4, 2/3}[/tex]

Explanation:

Definition of factor:

A factor is a number that divides another number by itself without leaving a residue. To put it another way, if multiplying two whole numbers produces a product, the numbers we're multiplying are factors of the product since they're divisible by it.

Factors can be found using two methods: multiplication and division. In addition, divisibility rules can be applied.

Step-by-step:

[tex]g(x) = 3x^2 + 10x - 8[/tex]

Factor:

[tex]g(x) = (3x - 2)(x + 4)[/tex]

Step 1:

Zero 1.

[tex]3x - 2= 03x = 2x = 2/3[/tex]

Step 2:

Zero 2.

[tex]x + 4 = 0x = -4[/tex]

[tex]x = {-4, 2/3}[/tex]

Hence, the g(x) zeros are [tex]x = {-4, 2/3}[/tex]

Learn more about factor here-

https://brainly.com/question/25829061

#SPJ2

Find the height of the pyramid.

Answers

Answer:

3yd

Step-by-step explanation:

use your brain

3yd I think let me know if is wrong

HELP QUICK!!!!!!!! GIVING BRAINLIEST!!

Answers

3x. =180-90

3x. =90

x. =30

urgent..
not explanation just answer plzz

Answers

Answer:

D 1

Step-by-step explanation:

-3(_x + 4) = 9x – 12 Using the distributive property, what number would go in the blank in order for the given statement to be correct? ​

Answers

Answer:

-3(-3x + 4) = 9x - 12

Step-by-step explanation:

-3( Ax + 4) = 9x - 12

-3Ax -12 = 9x - 12

Equating coefficients of  x terms on both sides :

-3A = 9

A = -3

Therefore, -3(-3x + 4) = 9x - 12

Question 3 (1 point)
Find the value of x for the right triangle.
15
30°
Х

Answers

Answer:

x = 8.7

Step-by-step explanation:

Reference angle = 30°

Opposite side length = x

Adjacent side length = 15

Apply trigonometric function, TOA:

Tan 30° = Opp/Adj

Plug in the values

Tan 30° = x/15

Multiply both sides by 15

15*Tan 30° = x

8.66025404 = x

x = 8.7 (nearest tenth)

Determine the equation of the circle graphed below.

Answers

9514 1404 393

Answer:

  (x -6)^2 +(y -6)^2 = 10

Step-by-step explanation:

To use the standard form equation for a circle, we need to know the center and the square of the radius. The center can be read from the graph as (6, 6). The square of the radius can be found using the distance formula.

  d^2 = (x2-x1)^2 +(y2-y1)^2

The radius is the distance between the two points shown, so we have ...

  d^2 = (7-6)^2 +(9-6)^2 = 1^2 +3^2 = 10

__

The equation of a circle centered at (h, k) with radius r is ...

  (x -h)^2 +(y -k)^2 = r^2

For (h, k) = (6, 6) and r^2 = 10, the equation is ...

  (x -6)^2 +(y -6)^2 = 10

what is 300 to the nearest ten

Answers

300 simply because the last 2 numbers of 300 are (00) therefore it can neither be rounded up or down

Answer:

300⇒ nearest ten

300 (rounded to the nearest ten)

Explanation:

We round the number up to the nearest ten if the last digit in the number is 1, 2, 3, 4, 5, 6, 7, 8, or 9.  If the last digit is 0, then we do not have to do any rounding, because it is already to the ten. Therefore 300 rounded to the nearest ten is 300.

PLEASEEEEEE IM BEGGING SOMEONE PLEASEEEEEEEE PLEAASEEEEEEEE PLEASEEEEEEEE I NEED HELPPPPP​

Answers

Answer: A. SAS

If we look at how the triangles are congruent, we have a side, an included angle, and another side. Therefore, these triangles are congruent by Side-Angle-Side. So we can say that MO is congruent to PR because the triangles are congruent by SAS.

Hope this helps!! :)

ASAP pls wkkwmwkwnwnwwnwn

Answers

Answer: Her highest score is on turn two because she used a negative number over a positive and a positive is more than a negative.

Step-by-step explanation:

10>-16

What is the area of figure below?

Answers

Answer:  141

===========================================

Work Shown:

A = area of trapezoid

A = height*(base1+base2)/2

A = 9*(16+10)/2

A = 9*26/2

A = 9*13

A = 117

---------

B = area of triangle

B = base*height/2

B = 6*8/2

B = 48/2

B = 24

----------

C = area of entire figure

C = A+B

C = 117+24

C = 141 square inches

We can write "sq in" or "in^2" as shorthand for "square inches".

find the exact value of cos A in simplest radical form

Answers

Answer:

cosA = 1/2

Step-by-step explanation:

cos = adj/hyp

cosA = 5 /10

cosA = 1/2

Enter the coordinates of the solution of these two linear equations.

Answers

Answer:

(-4,2) are solution coordinates

This is the point in which these two lines intersect

Consider a normal distribution of values with a mean of 32 and a standard
deviation of 1.5. Find the probability that a value is less than 36.8.


Anyone know?

Answers

Answer: The probability that a value is less than 36.8 is 0.9993.

Step-by-step explanation:

Let X be the random variable that normally distributed.

Given: [tex]\mu=32,\sigma=1.5[/tex]

The probability that a value is less than 36.8 = [tex]P(X<36.8)[/tex]

[tex]=P(\frac{X-\mu}{\sigma}<\frac{36.8-32}{1.5})\\\\=P(Z<3.2)\ \ \ [Z=\frac{X-\mu}{\sigma}]\\\\=0.9993[/tex][Using P-value calculator]

Therefore, The probability that a value is less than 36.8 is 0.9993.

can someone help me i need help pls pls pls pls

Answers

Answer:

[tex]\huge\boxed{Answer\hookleftarrow}[/tex]

[tex] \frac{2}{3} \times \frac{7}{4} \\ = \frac{2 \times 7}{3 \times 4} \\ = \frac{14}{12} \\ = \frac{7}{6} [/tex]

You'll get the answer as 7/6 which is equal to 1.16. 2/3 is equal to 0.66.

[tex]•°• \frac{7}{6} > \frac{2}{3} [/tex]

So, the answer is greater than 2/3.

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

# ꧁❣ RainbowSalt2²2² ࿐

Suppose the population of the world now is 4 billion and its doubling period is
35 years, what will be the population of the world after 350 years, 700 years, 1050 years?
If the surface area of the earth is 1,860,000 billion square feet, how much space would
each person get after 1050 years?

Answers

Answer:

4096b after 350 years, 4194304b after 700 years, and 4294967296b after 1050 years. 0.000433065 sq ft. per person after 1050 years making earth uninhabitable.

4096b after 350 years, 4194304b after 700 years, 4294967296b after 1050 years, 0.000433065 sq ft. per person after 1050 years making earth  uninhabitable.

What is surface area?

The surface area of a solid object exists as a measure of the total area that the surface of the object inhabits.

The surface area of a figure (in square units) exists the numeral of unit squares it brings to cover the entire surface without gaps or overlaps. If a three-dimensional figure includes flat sides, the sides exist named faces. The surface area exists as the total of the areas of the faces.

4096b after 350 years, 4194304b after 700 years, 4294967296b after 1050 years, 0.000433065 sq ft. per person after 1050 years making earth  uninhabitable.

To learn more about surface refer to:

https://brainly.com/question/1297098

#SPJ2

Each week the manager of a coffee shop orders three more cases of soy milk than almond milk. Let x represent the cases of almond milk and lery
represent the cases of soy milk
Create a table to represent this relationship.
Move each necessary number to its appropriate row to complete the table.
1
5
4
7
12

Answers

Answer:

1 4

2 5

4 7

7 10

9 12

Step-by-step explanation:

solve for x:

x + 2 1/3 = 3 1/5

x-2 2/3 = 5/6 ​

Answers

It is 3/15 because it was the only time that I’ve had the same problem in my class


What is the distance from the origin to point A graphed on the complex plane below?

Answers

I’m pretty sure it’s b!

Correct me if I’m wrong
Have a nice day!

Answer:

B

Step-by-step explanation:

Edge

The sum of three numbers is 910. One of the numbers, x, is 60% greater than the sum of the other two numbers. What is the value of x?

Answers

Answer:

I don't know I'm sorry I tried to found answers but I couldn't

If x=-4 what is the value of the following expression?

2x^2 +3x -2

18
12
-22
-46

Answers

Answer:

2x^2 +3x -2

18

12

-22

-46

Step-by-step explanation:

Other Questions
Which word in the choices belowcompletes the synonym analogy?Arbitrary (adj) : Unpredictable(adj) :: Constant (adj) :A. Irregular (adj)B. Continuous (adj)C. Temporary (adj)D. Frustration (n) how am i doing those according to the article why is it important for pikas to find cool habitats Thou wast all that to me, love,For which my soul did pine-A green isle in the sea, love,A fountain and a shrine,All wreathed with fairy fruits and flowers,And all the flowers were mine.How are the ideas in the excerpt similar to Poes ideas in the first stanza of "Annabel Lee"? Which of the following CANNOT be true for a triangle? A. A triangle can be equilateral and obtuse at the same time.B. A triangle can be equilateral and equiangular at the same time.C. A triangle can be isosceles and right at the same time.D. A triangle can be scalene and obtuse at the same time. Was it possible for the US to definitively win the vietnam war? The moving companycharges extra money to move boxes weighing more than25 pounds. Circle the packages that weigh less than 25 pounds.Put an X on the packages that weigh more than 25 pounds.320 ounces480 ounces288 ounces368 ounces352 ounces432 ounces Two square pyramids are similar.The sides of the bases are 4 cm and12 cm. The height of the smallerpyramid is 6 cm. Find the height ofthe larger pyramid. 35. When substances move in and out of cells using energy this is called:a. active transportb. passive transportc. activation energyd. selective transport Effort, Ability, and Attitude are examples of ______ factors. (I think its between a and d but tell me what you think!! Please dont put links!)a) stableb) uncontrollablec) externald) internal pythonhow do I fix this error I am gettingcode:from tkinter import *expression = "" def press(num): global expression expression = expression + str(num) equation.set(expression) def equalpress(): try: global expression total = str(eval(expression)) equation.set(total) expression = "" except: equation.set(" error ") expression = ""def clear(): global expression expression = "" equation.set("") equation.set("") if __name__ == "__main__": gui = Tk() gui.geometry("270x150") equation = StringVar() expression_field = Entry(gui, textvariable=equation) expression_field.grid(columnspan=4, ipadx=70) buttonl = Button(gui, text=' 1', fg='black', bg='white',command=lambda: press(1), height=l, width=7) buttonl.grid(row=2, column=0) button2 = Button(gui, text=' 2', fg='black', bg='white',command=lambda: press(2), height=l, width=7) button2.grid(row=2, column=1) button3 = Button(gui, text=' 3', fg='black', bg='white',command=lambda: press(2), height=l, width=7) button3.grid(row=2, column=2) button4 = Button(gui, text=' 4', fg='black', bg='white',command=lambda: press(2), height=l, width=7) button4.grid(row=3, column=0) button5 = Button(gui, text=' 5', fg='black', bg='white',command=lambda: press(2), height=l, width=7) button5.grid(row=3, column=1) button6 = Button(gui, text=' 6', fg='black', bg='white',command=lambda: press(2), height=l, width=7) button6.grid(row=3, column=2) button7 = Button(gui, text=' 7', fg='black', bg='white',command=lambda: press(2), height=l, width=7) button7.grid(row=4, column=0) button8 = Button(gui, text=' 8', fg='black', bg='white',command=lambda: press(2), height=l, width=7) button8.grid(row=4, column=1) button9 = Button(gui, text=' 9', fg='black', bg='white',command=lambda: press(2), height=l, width=7) button9.grid(row=4, column=2)button0 = Button(gui, text=' 0', fg='black', bg='white',command=lambda: press(2), height=l, width=7) button0.grid(row=5, column=0) Add = Button(gui, text=' +', fg='black', bg='white',command=lambda: press("+"), height=l, width=7) Add.grid(row=2, column=3) Sub = Button(gui, text=' -', fg='black', bg='white',command=lambda: press(2), height=l, width=7) Sub.grid(row=3, column=3) Div = Button(gui, text=' /', fg='black', bg='white',command=lambda: press("/"), height=l, width=7) Div.grid(row=5, column=3)Mul = Button(gui, text=' *', fg='black', bg='white',command=lambda: press("*"), height=l, width=7) Mul.grid(row=4, column=3) Equal = Button(gui, text=' =', fg='black', bg='white',command=equalpress, height=l, width=7)Equal.grid(row=5, column=2) Clear = Button(gui, text=' Clear', fg='black', bg='white',command=clear, height=l, width=7) Clear.grid(row=5, column=1) Decimal = Button(gui, text=' .', fg='black', bg='white',command=lambda: press("."), height=l, width=7) buttonl.grid(row=6, column=0) gui.mainloop() The rising of bread dough is the result of The rising of bread dough is the result of oxygen being released. carbon dioxide produced by fermentation. biotin production. oxidative phosphorylation. how to prove that we are nepali Mike has a total of 50 quarters and dimes. The coins total value is $10.55. How many quartersdoes he have?PLEASE DUE IN 10 MINUTESSS How do you find the area of a circle??? The number of patients treated at Dr. Frank's dentist office each day was recorded for nine days: 18,19, 19, 4, 14, 8, 22, 3, 1. Using the given data, find the mean for this sample.A. 12B.19C. 29D. 14 Find the length of arc XW. Round your answer to the nearest hundredth. Identify the business environment associated with each of the following factors. a. Employeesb. Tools and equipmentc. Inflationd. Political factorse. Technology appliedf. Cultural factorsg. Invested fundsh. Entrepreneuri. Managementj. Geographical factorsk. Business structurel. Economic recessions Which is closest to the volume of the figure shown below?7 mi2 mi351.9 cubic mi.Ob117.3 cubic mi.29.3 cubic mi.Od7.3 cubic mi. name the box where the name of the first cell of the selected range appears? i need help i would be happy if u helped