Solve for an angle in right triangles

Solve For An Angle In Right Triangles

Answers

Answer 1

Answer:

26°

Step-by-step explanation:

use the inverse trig functions (in this case, sin^-1)

sin^-1(4/9)

Answer 2

Answer:

26.39

Step-by-step explanation:

khan


Related Questions

use the spinner to find the fractional probability of each event, i need it in decimal and fraction form.

Answers

Answer:

go on MATH.WAY

Step-by-step explanation:

it was the answers and explanation

WHAT IS 1/2 + 1/9 PLEASE ANSWER! AND EXPLAIN I NEED MY GRADE UP!!!

Answers

Answer:

11/18

Step-by-step explanation:

1 2 + 1 9 = ? The Least Common Multiple (LCM) of 2 and 9 is 18. Multiply the numerator and denominator of each fraction by whatever value will result in the denominator of each fraction being equal to the LCM: 1 2 + 1 9 = 1 × 9 2 × 9 + 1 × 2 9 × 2 = 9 18 + 2 18 Now that the fractions have like denominators, add the numerators: 9 18 + 2 18 = 9 + 2 18 = 11 18 The result is: 1 2 + 1 9 = 11 18

so 11/18 is you answer

Answer:

11/18

Step-by-step explanation:

Get the common denominator by multiplying 2 and 9.

Multiply both sides of 1/2 by 9 to get 9/18, and both sides of 1/9 by 2 to get 2/18.

[tex]\frac{1}{2} +\frac{1}{9} = \frac{9}{18} + \frac{2}{18} = \frac{11}{18}[/tex]

After adding both fractions you'll get 11/18. That's your answer.

Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.
I don't want links.
I don't want links.
I don't want links.

Answers

Answer:

first of all chill lol

anyway here are the ways to factor the following trinomials:

6:

[tex]x^2-7x-30=(x-10)(x+3)[/tex]

7:

[tex]x^2-10x+24=(x-6)(x-4)[/tex]

:)

In parallelogram ABCD, mZA= 6x -15 and mZD= 4x -5. What is the value of x?​

Answers

Answer:

Would u mind adding a picture of the figure ur looking at please?

Step-by-step explanation:

The value of a new car depreciates (loses value) in many ways. First, a new car can depreciate in value once it is purchased and driven off the car lot. After that the value of a car depreciates each year because it is one year older. Let's consider two different cars:


Car A Car B
Purchase Price $30,000 and $25,000
Precent of Initial Depreciation
20% 10%

Yearly Depreciation $2,000 $1,500
Based on the data answered in the previous three questions, write an equation to predict the value of Car A and Car B at the end of t years.

Car A: V =
t +

Car B: V =
t +

Answers

Answer:

Your car's value decreases around 20% to 30% by the end of the first year. From years two to six, depreciation ranges from 15% to 18% per year, according to recent data from Black Book, which tracks used-car pricing. As a rule of thumb, in five years, cars lose 60% or more of their initial value.

Step-by-step explanation:

PLEASE HELP WILL
MARK BRAINLIST
The two triangles are similar. b = 19, y = 9, and a = 26, what is the value of x? Round your answer to the nearest tenth (1
decimal place).

Answers

s=22.17
Step-by-step explanation:
v/r=u/s
18/19=21/s
18s=21(19)
18s=399
18s/18=399/18
s=22.17

28 out of the 50 students in the 4th grade love chocolate ice cream. What percentage of the 4th graders DO NOT love chocolate ice cream?

Answers

Answer:20%

Step-by-step explanation: multiply 40 x 50=2,000

2,000 divided by 100= 20%

Write the first five terms of the geometric sequence, given a1= -16 and r= -1/4​

Answers

Answer: -16, 4, -1, 1/4,?

Step-by-step explanation: the nth term of a GP is given by Un= ar^n-1

Where n= the term.

So substituting the values for each term will give you the answer above. I don't know if it's tiredness or what but my fifth term gives me the same value as my fourth term.

Which is the best estimate for √34 to the nearest whole number​

Answers

Answer:Other than using a calculator to get an approximate value (

5.83

) for  

34

,  

34

can not be simplified

Step-by-step explanation:The only factors (

>

1

) of  

34

are  

2

and  

17

Since neither of these are a square,  

34

has no simplification.

Maryanne went to lunch with a friend. The bill was $35.60 before tax. Sales tax rate is 7.25%, and she
decided to leave a 15% tip. What was the final total of her lunch bill?

Answers

Answer:

$43.91

Step-by-step explanation:

Calculating Total Cost. Multiply the cost of an item or service by the sales tax in order to find out the total cost. The equation looks like this: Item or service cost x sales tax (in decimal form) = total sales tax. Add the total sales tax to the Item or service cost to get your total cost.

$35.60 + $2.58 (tax) = $38.18

$38.18+ $5.73 (tip at 15%) = $43.91 total

hope this helps you!

Look at this inequality.
5y > 14
Which value for y makes the inequality true?
A. 1.5
B. 2
C. 2.8
D. 3

Answers

Answer:2.8

Step-by-step explanation:

2.8

What is the volume of this rectangular prism?


Answers

Answer:

20 cm³

Step-by-step explanation:

In what quadrant is(-3,-7) located?

Answers

Answer:

start by going to the left three spaces over on the "X" axis (-3)

then go down seven spaces until both the "X" axis is over -3 and the -7 is on "Y" axis

(hope I helped)


Identify the volume of a regular hexagonal pyramid with base edge length 8 in. and height 10 in.,
rounded to the nearest tenth.

Answers

Answer:

554.3 m^2

Step-by-step explanation:

https://brainly.com/question/17542967?referrer=searchResults

The volume of a regular hexagonal pyramid will be 554.3 cubic inches.

What is the volume of the pyramid?

Let h be the height of the pyramid, l be the slant height, and A be the base area of the pyramid. Then the volume of the pyramid will be given as,

Volume = (1/3) × A × h

The base area is calculated as,

A = 6 x (1/2) x 8 x 8 x sin 60°

A = 3 x 8 x 8 x 0.866

A = 166.28 square inches

The volume of a regular hexagonal pyramid is calculated as,

V = 1/3 x 166.28 x 10

V = 554.3 cubic inches

More about the volume of the pyramid link is given below.

https://brainly.com/question/17615619

#SPJ2

A hockey player takes 150 shots each week. Sixty percent of these shots go in. How many shots do NOT go in?

Answers

60 percent of 150 is 90. So that means 60 shots do not go in.

I need help I think we are almost done ;-;

Answers

Answer:

C)

Step-by-step explanation:

Name all the expressions that are equivalent to 3x+6y+7x-14
Select all
A.) -10x-14
B.)2(2x + 3y - 7)
C.)4x - 6y + 14
D.)4x+6y - 14
E.)10x + 6y - 14

Answers

Answer:

The answer to the question is E

Step-by-step explanation:

E is the only answer out of the choices to be equivalent to 3x+6y+7x-14

Solve 3x2 + x - 10 = 0. Round solutions to the nearest hundredth. (5 points) a x ≈ −5 and x ≈ 2 b No real solutions c x ≈ −2 and x ≈ 1.67 d x ≈ −1.67 and x ≈ 2

Answers

Answer:

c) x ≈ −2 and x ≈ 1.67

Step-by-step explanation:

Solve 3x²+ x - 10 = 0.

We solve using Almighty formula

-b ± √b² - 4ac/2a for equation: ax² + bx + c

where a = 3, b = 1, c = -10

Hence

-1 ± √1² - 4 × 3 × -10/2 × 3

-1 ± √1 - (-120)/6

-1 ± √1 + 121/6

-1 ± √121/6

-1 ± 11/6

Hence:

-1 - 11/6

-12/6 = -2

-1 + 11/6

= 10/6

= 1.67

Therefore, x = -2, x = 1.67

Option c) x ≈ −2 and x ≈ 1.67 is the correct answer

Round your answer to the nearest hundredth.
A
4.
?
B
С
3

Answers

Answer:

a. 4.00

b. 3.00

I hope this helps

I've eliminated A & B already, I Just need help with the volume. NO LINKS!!

Answers

Answer:

Step-by-step explanation:

Area of equilateral triangle = ([tex]\sqrt{3}[/tex]/4) * [tex]2^{2}[/tex]

1.732050 * 7 = 12.123[tex]mm^{3}[/tex]

Evaluate the expression when a=6 and b = 50.
b-4a

Answers

Answer:

26

Step-by-step explanation:

sub it it

50-(4×6)

50-24

the answer is 4 dhuenwk

Help =10 point plus Brinsley thing fast

Answers

Answer:

20x + 5

all you really need to do is multiply the 4x and the 5. you just leave the + 5 alone

At the end of her work day at the Ferguson Corporation, Sarah usually

walks to the subway station to travel home. Today, she is walking to the

Springdale Town Center first to take care of some errands. She will then

continue walking to the subway station to travel home. The map of these

routes is shown below.

2000 feet

Subway

Ferguson

Corporation

Station

Springdale

Town Center

If Sarah walks to the Springdale Town Center from the Ferguson

Corporation and then to the Subway Station, how much farther will she

walk than if she walks directly to the Subway Station from the Ferguson

Corporation? Show all of your work.

Answers

Answer:

1263.7032 feets

Step-by-step explanation:

Distance from Ferguson corporation to Springdale Town center ; let the distance = x

Using trigonometry :

Tanθ = opposite / Adjacent

Tan 27 = x / 2000

0.5095254 * 2000 = x

1019.0508 feets

Distance from Springdale to Subway station, this is the hypotenuse :

Hypotenuse = √(1019.0508² + 2000²)

Hypotenuse = √5038464.7

Hypotenuse = 2244.6524 feets

Total distance walked from Ferguson to Springdale, then to Subway ;

(1019.0508 + 2244.6524) feets = 3263.7032 feets

Additional distance walked :

(3263.7032 feets - 2000 feets) = 1263.7032

In this exercise we have to calculate the distance knowing about the laws of a triangle, so we have to:

[tex]H=1263.7032 feets[/tex]

We can use the definition of tangent to calculate:

[tex]Tan\theta = opposite / Adjacent\\Tan 27 = X / 2000\\0.5095254 * 2000 = X\\=1019.0508 feets[/tex]

Now using the Pythagorean theorem we have:

[tex]H = \sqrt{(1019.0508^2 + 2000^2)}\\H = \sqrt{5038464.7}\\H = 2244.6524 feets\\(1019.0508 + 2244.6524) = 3263.7032 feets\\(3263.7032 feets - 2000 feets) = 1263.7032[/tex]

See more about triangles at brainly.com/question/2269348

State if the triangles in each pair are similar.

Answers

If two triangles have two pairs of sides in the same ratio and the included angles are also equal, then the triangles are similar.

A student broke this trapezoid into two triangles. She says she has enough information to find the area of it. Is she correct? Explain your answer. A trapezoid is broken into 2 triangles. One triangle has a base of 4 inches and a height of 6 inches. The other triangle has a base of 6 inches and a height of 5 inches.

Answers

Answer:7

Step-by-step explanation:

1erg2erg

Answer:

Yes. The base and height can be determined for both triangles. Use the formula A = 12

bh to find the area of each, then add them to get the area of the trapezoid. 10 + 15 = 25 in.2. this is a sample response i got from E D G E N U I T Y

Step-by-step explanation:


ILL GIVE BRAINLY THING!!!!Solve the equation by completing the square.
12 – 180 + 58 = 0
O A. I = 9 + V23
OB. I = 9 + V139
OC. I = -9 + V23
OD. = -9 + V139

Answers

Answer:

Step-by-step explanation:

x^2-18x+58=0

[tex]x^{2}[/tex] - 18x  + [tex](-9)^{2}[/tex]  +58 = [tex](-9)^{2}[/tex]

[tex](x-9)^{2}[/tex] +58 = 81

[tex](x-9)^{2}[/tex]  = 23

x - 9 = [tex]\sqrt{23}[/tex]

x = [tex]\sqrt{23}[/tex] + 9

:)  there you go   answer A) might be good

Find the area of each sector.
3)
1350
14 yd
251
A)
18051
12
yd?
B)
yd?
12
1471
C) 161 yd?
D)
yd?
2

Answers

I did this I think 12 years

Giving brainlist to whoever answers

Answers

Answer:

retangular prism

Step-by-step explanation:

rectangular prism :)

Find the indicated conditional probability
using the following two-way table:
Grade
Drive to school
Take the bus
Walk
Sophomore
N
25
3
Junior
13
20
N
Senior
25
5
5
P(Walk to school | Senior ) = [?]
Round in the

Answers

Answer: 0.14

Step-by-step explanation

The required conditional probability would be 0.71.

What is the probability?

Probability refers to a possibility that deals with the occurrence of random events.

The probability of all the events occurring need to be 1.

The conditional probability is defined as:

P(A|B) = P(A∩B)/P(B)

From the given two-way table, we get

Drive to school and senior = 25

Senior = 25+5+5

= 35

Total = 2+25+3+13+20+2+25+5+5

= 100

Now,

P( Drive to School and Senior) = 25 / 100

P( Senior) = 35/ 100

Thus,

P( Drive to School | Senior) = 25 / 35 = 0.71

Therefore, the required conditional probability would be 0.71.

Learn more about probability here;

https://brainly.com/question/11234923

#SPJ2

A rural homeowner had his television antenna held in place by three guy wires, as shown in the following figure. If the distance to each of the stakes from the base of the antenna are the same, what is true about the lengths of the wires? Explain using congruence theorems.

Answers

Answer:

E

Step-by-step explanation:

Other Questions
Use the distributive property to write an equivalent expression.3(4x - 8y + 5) En la Segunda Guerra Mundial de Europa por qu hitler orden una incursin contra los barcos en el ocano atlntico Of the three branches of government, the president is under the direct responsibility of the executive branch True False NEED HELP ASAP TAKING TEST A refrigeration unit at a restaurant is supposed to be kept at 40F. An inspector would like to test the hypotheses H Subscript 0 Baseline: mu = 40 versus H Subscript alpha Baseline: mu not-equals40 where = the true mean temperature for all times of the day. A 98% confidence interval based upon a random sample of 40 temperatures is 40.5 degrees to 42.1 degrees. Using the interval, what decision should be made?The null hypothesis should be rejected at the Alpha = 0.01 level.The null hypothesis should be rejected at the Alpha = 0.02 level.The null hypothesis should not be rejected at the Alpha = 0.05 level.The null hypothesis should not be rejected at the Alpha = 0.10 level. Im am very confused some1 please help... thanks this is due today and with is todays work Mom cuts the cheese by pressing the knife with a force of 50N. What is the pressure of the knife blade into the cheese if the blade is 12 cm long and 0.2 mm wide? someone plez help me. #3rights which protect an individuals freedom and prevent discrimination on any grounds are refered to as:A. universal rightsB. civil rights C. human rights D. natural rights What is the surface area of the figure below? The diameter, D, of a sphere is 16.6 m. Calculate the sphere's volume, V. Use the value 3.14 forn, and round your answer to the nearest tenth. (Do not round any intermediate computations.) 3 ? how many moles of CO2 are in 35.0 liters of CO2 at STP? WILL MARK BRAINLIESTUnder which accounting head will you include office furniture, industrial machinery, building, computer, and goodwill?Office furniture, industrial machinery, building, computer, and goodwill are included in the balance sheet in the accounting head of _____assets. Hikers have noticed that a sealed bag of potato chips puffs up when taken to the top of a mountain. Suppose that at the valley floor below, the air pressure is 1.0 atm, temperature is 25C, and the volume of the chip bag is 0.985 L. At the top of the mountain, the temperature is 22C and the chip bag has puffed up to 1.030 L.What is the air pressure on top of the mountain?__ atm Clay surveys members of his class to find out how many televisions they have in their homes. The thirteen responses he received are shown in the table. Which statement is true?A) The mean is less than the mode.B) The mean is less than the range. C) The mean is greater than the range. D) The median is greater than the mode. Q4. Which system of inequalities describes the graph? Please help im confused on the last question on my warm up! PLEASE HELP ME I'M BEING TIMED!!!!!!!!!!!!!!!!!!!!!!!! HURRY PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!Which statement best explains Brutuss motivation in this scene?A. Brutus wants to assure Portia that he will confide in her as soon as he can safely do so.B. Brutus wants to get Portia to join the conspiracy with him.C. Brutus wants to ask the conspirators to explain things to Portia.D. Brutus wants to introduce the conspirators to Portia. ASAP HELPP PLS!!!! Find the value of x.A) 62B) -28C) 180D) None of these answers E) 118 Will give brainliest Help I dont understand this appreciate any help