Find m A.(1/3)°
B. 0.99°
C. 1.23°
D. 70.53°

Find MA.(1/3)B. 0.99C. 1.23D. 70.53

Answers

Answer 1
The answer is D!! Can I get Braniest
Answer 2

Answer:

D

Step-by-step explanation:

using the cosine ratio in the right triangle

cos ABC = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{BC}{AB}[/tex] = [tex]\frac{3}{9}[/tex] = [tex]\frac{1}{3}[/tex] , then

∠ ABC = [tex]cos^{-1}[/tex] ( [tex]\frac{1}{3}[/tex] ) ≈ 70.53° ( to 2 dec. places )


Related Questions

3 less than -5 times a number x is the same as -18

Answers

Step-by-step explanation:

-5x - 3 = -18

that's the answer

What are all the real zeros of y=(x-20)^2 +5

Please show step by step I'm so lost

Answers

Simplify

[tex]\\ \rm\longmapsto y=(x-20)^2+5[/tex]

[tex]\\ \rm\longmapsto y=x^2-40x+405[/tex]

Graph attached

No real zeros

Answer:

no real zeros

Step-by-step explanation:

We are given the following quadratic function:

[tex]y = {(x - 20)}^{2} + 5[/tex]

firstly simplify it to standard form which is

[tex]y = {x}^{2} -40x + 405[/tex]

To figure out the real zeros, set y to 0:

[tex] {x}^{2} - 40x + 405 = 0[/tex]

recall that,a quadratic equations has real zeros in case its discriminant is greater than or equal to 0, therefore

-4ac0real roots

consider,

a=1b=-40c=405

now substitute:

[tex] { (- 40)}^{2} - 4(1)(405) \stackrel{ ? }{ \geq}0[/tex]

simplifying yields:

[tex] 1600 - 1620 \stackrel{ ? }{ \geq}0 \\ - 20 \ngeq 0[/tex]

hence, The function has no real zeros

A karate studio charges $35 for the first course and $22. 50 for each course after that, even if the student leaves the course early. Cena paid $170 for her son to take courses. How many courses did he take? 6 courses 7 courses 8 courses 10 courses.

Answers

The Cena can take 7 courses

We have given that the karate charges $35 for the first course and $22.50 for each course after that. Our total is $170.

What is the condition we can write here?

[tex]22.50x + 35 = 170[/tex]

for solving this linear equation

First, subtract 35 from both sides.

[tex]22.50x = 135[/tex]

isolate x so divide both sides by 22.50.

[tex]x=\frac{135}{22.50}[/tex]

Therefore we get x = 6

Remember to add the additional class, so x is actually 7.

So,the Cena can take 7 courses.

To learn more about the linear equation visit:

https://brainly.com/question/1549055

Answer:

7 courses

Step-by-step explanation:

Can someone help me with this question? I’ll mark you brainliest if you answer!!!

Answers

Answer: i think D sorry if wrong

can we be friend

Identify the property that justifies the statement.
23. 614 = 614
24. If a = b and b = c, then a = c.

Answers

Answer:

23. Reflexive property

24. Transitive property

Step-by-step explanation:

In algebra, the reflexive property of equality states that a number is always equal to itself. Reflexive property of equality. If a is a number, then a = a

The Transitive Property states that for all real numbers x ,y, and z, if x=y and y=z , then x=z .

ANYONE GOOD AT MATH NEED HELP ON THIS QUESTION?!!
TOPIC: Compound Probability
Bernardo Flips a coin and rolls a 1-6 number cube. Draw a tree diagram to show the set of all possible outcomes.

Answers

Answer:

There are a total of twelve possible outcomes. This is because flipping a coin has two possible outcomes (either heads or tails) and rolling a number cube has 6 of them (1-6) so 2 times 6 is 12.

If you want to draw a tree diagram, first split your tree into two branches, one for heads and one for tails. Then, split both branches into 6 sub-branches each, so each branch has a full set of numbers from 1-6.

Or you can do it the other way around, first split your tree into 6 branches, then split all branches into 2 sub-branches each.

hope this helps :)

What is the volume of the cylinder in the picture? Use 3.14 to approximate pi. Round
your answer to the nearest tenth.

Answers

-21111.1 I hope this helped you

Someone pls help??????????????????????

Answers

Answer:

Cups 32 80 96. 128. 160

Gallons 2. 5. 6. 8. 10

I think it will help you

find the missing side length

Answers

Answer: 5

Step-by-step explanation:

Solve for x round to the nearest tenth

Answers

Answer:

Step-by-step explanation:

1) 8.9

2) 27.8

3) 24.3

4) 11.4

5) 27.5

6) 49.2

7) 8.1
8)4.8

What is the area of this parrelogram

Answers

Answer:

no parallelogram, mr clean thus cannot answer.

Help I do not know how to do this!

Answers

Step-by-step explanation:

this is one of the formulas you should remember for life :

the general solution for a quadratic equation

ax² + bx + c = 0

is

x = (-b ± sqrt(b² - 4ac))/(2a)

in our case that is

x = (-4 ± sqrt(4² - 4×1×-1))/(2×1) = (-4 ± sqrt(16 + 4))/2 =

= (-4 ± sqrt(20))/2 = (-4 ± sqrt(4×5))/2 =

= (-4 ± 2×sqrt(5))/2 = -2 ± sqrt(5)

x1 = -2 + sqrt(5) = 0.236067977...

x2 = -2 - sqrt(5) = -4.236067977...

so, the negative solution is the x2 solution :

-4.236067977...

I don't know to how many decimal positions you are supposed to round. it is not specified in your problem definition.

What is the approximate length of the radius, r? Use 3. 14 for. Round to the nearest inch. 12 inches 24 inches 38 inches 46 inches.

Answers

Answer:

협의회는 지난 해 올해

Step-by-step explanation:

업 하고 있는 것 같은 기분 좋은 시간 보내고 왔습니다 그리고 저는 이렇게 잘 지내고 있습니다 저는 너무 힘들고 또 제 자신이 정말 많은 것 같아요

Round to the nearest tenth

Answers

Answer:

I don't know. You need to ask someone else.

What's the equation of the line shown above?
Question 2 options:

A)
y = –3∕2x – 6

B)
y = –2∕3x – 6

C)
y = –3∕2x – 4

D)
y = –2∕3x – 4

Answers

Answer:

D

Step-by-step explanation:

x,y 2,3 just trust me good sir

Answer:

y = -2/3x - 6 (B)

Step-by-step explanation:

There not really an explanation to be made. You've got to count points correctly and number your graph appropriately to get a correct answer.

Are the ratios 48/84 and 60/96 proportional

Answers

Answer:

No, theyre not proportional

Step-by-step explanation:

48/84=4/7

60/96=5/8

5/8 does not equal 4/7

Matthew beem HAD $678,686 IN HIS BANK ACCOUNT and spent $137,000 how much does he have in his bank account

Answers

Answer:

541686

Step-by-step explanation:

678,686-137,000=541686

Find the circumference of the circle

Answers

Answer:50.3m

Step-by-step explanation:

Answer:

50.24 m

[tex] \\ [/tex]

Step-by-step explanation:

To find the circumference of the circle, we must know this formula

[tex]\\{ \longrightarrow \qquad{ \underline {\boxed{ \pmb{ \mathfrak{ \: \: Circumference_{(circle)} = 2 \pi r}}}}}} \: \: \bigstar \\ \\ [/tex]

Where,

r denotes the radius of the circle. Here, the radius is 8 m

We'll take the value π as 3.14

With the help of this formula, we can find the circumference of the circle.

[tex] \\ [/tex]

Now, we'll substitute the values in the formula :

[tex] \\ { \longrightarrow \qquad{ \sf{ \: \: Circumference_{(circle)} = 2 \times 3.14 \times 8}}} \: \: \\ \\ [/tex]

[tex]{ \longrightarrow \qquad{ \sf{ \: \: Circumference_{(circle) }= 3.14 \times 16 }}} \: \: \\ \\ [/tex]

[tex]{ \longrightarrow \qquad{ \pmb{ \frak { Circumference_{(circle) }= 50.24\: }}}} \: \: \\ \\ [/tex]

Therefore,

The circumference of the circle is 50.24 m

Factorise the expression: am^2 + bm^2 + bn^2+an^2​

Answers

Answer:

( a+b) ( m^2 + n^2)

Step-by-step explanation:

factorise like terms

m^2 ( a + b ) + n^2 ( m^2 + n^2)

then put like terms together put remaining terms in a bracket

( a + b) ( m^2 + n^2 )

Which identity could be used to rewrite the expression x4 - 100?
A quadratic formula
B different of square
C two squares
D sum of cubes

Answers

Answer:

B. Different of Squares

Step-by-step explanation:

What is an equation of the line that passes through the points (8,2) and (8,-4)

Answers

Answer:

x=8.

Step-by-step explanation:

according to the given coordinates the required line is vertical (the value of 'x' is 8), then the required equation is: x=8.

the quotient of 12 divided by y increased by 7

Answers

Answer:

5+z7=12

Step-by-step explanation:

I think this is the answer idek if its an option but I hope u get it right:) Hope this helped

The quotient of 12 divided by y increased by 7 is equals to [tex]\frac{12}{y} +7[/tex].

What is division?

" Division is defined as the distribution of a number into equal parts as per the given condition."

According to the question,

Given number = 12

Divisor = y

Condition given = quotient of 12 divided by y increased by 7

As per the given condition the required quotient of given division ,

[tex]\frac{12}{y} +7[/tex]

Hence, the quotient of 12 divided by y increased by 7 is equals to [tex]\frac{12}{y} +7[/tex].

Learn more about division here

https://brainly.com/question/21416852

#SPJ3

Necesito ayuda con esta tarea, son problemasTengo que acomodar, Resolver y ver si es proporcionalidad DIRECTA o INVERSAa) Un chef se tarda 7 horas en hacer un pastel si le pide ayuda a dos chefs mas cuanto tiempo tardaran en hacer el pastel. B) Un niño ahorra $200 pesos a la semana, ¿cuanto dinero ahorrara en un mes?c) Una actualización de un video juego tarda 6 horas si contrato el doble de velocidad de la que tengo actualmente, ¿cuanto tardara la actualización?d) En una escuela hay un total de 900 alumnos si en una excursión se fueron 700 alumnos ¿que porcentaje de la escuela se fue de excursión?AYUDAAAA en serio me urgesi no sabes no respondas por favor

Answers

A: no se

B: 200 pesos x 4 semanas  = 800

C: jose  por que eso significa no se :(

D:  Por que son 900 alumnos  y se va 700 de excurcion eston se va el 70% de excurcion

5x-2y=x+14 prove y=2x-7

Answers

5x-2(2x-7)=x+14
use substitution to get this^
5x-4x+14=x+14
distributive property^
x+14=x+14
combine like terms and get answer^


Which is equivalent to 216 1/3?
3
6
36
72

Answers

Answer:

6

Step-by-step explanation:

Pls, choose me as brainliest!

Please help, I’ll mark your answer as brainliest.

Answers

Answer:

Step-by-step explanation:

Given: x+y=10

fx-21, what is y?
A 31
B 1
C 0-31

Answers

Answer:

Remember you can replace the varibles in the equation above with the number equal to the main varible to get your answer

Step-by-step explanation:

Hope this helps!

1 out of 3 students wants pancakes and the rest want waffles. What is the ratio of the number of students who want pancakes to the number of students who want waffles?

Write your answer as two numbers separated by a colon (for example, 2:3).

Answers

Answer:

Step-by-step explanation:

2:27

Determine the area of the shaded region​

Answers

Answer:

200mm^2 is the area of shadded region

200
15 squared minus 5 squared and u get ur answer

Which of the following relations is a function?
A.
(8, 1), (-1, 4), (1, 1), (8, 2)

B.
(1, 4), (-1, 2), (8, 1), (-6, 2)

C.
(1, 0), (-1, 3), (8, 1), (-1, 5)

D.
(1, 4), (-1, 6), (1, 3), (-6, 2)

Answers

Answer:

B

Step-by-step explanation:

The first components should not be duplicates, otherwise the second components should be the same. Therefore, the second option is correct.

The answer is B as in Boy
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