In △ABC, m∠B = 90°, m∠C = 15°, M ∈
BC. If m∠BAM = 60°, AM = 10 in. Find: AB
URGENT

Answers

Answer 1

Answer:

Step-by-step explanation:

You end up with a 30°-60°-90° triangle inside of △ABC.

The sides of a 30°-60°-90° triangle are always in the ratio 1:√3:2.

AB is opposite the 30° angle. AM is opposite the 90° angle and has length 10, so AB is half the length of AM.

AB = 5 units.

In ABC, MB = 90, MC = 15, M BC. If MBAM = 60, AM = 10 In. Find: ABURGENT

Related Questions

help fast again sorry​

Answers

Answer:

75%

Step-by-step explanation:

Answer:

75%

Step-by-step explanation:

Help please someone

Answers

Answer:

60°

Step-by-step explanation:

the relationship between angle RST and its arc TR is:

2m∠(RST)=m(arcTR);

using this formula m∠(RST)=0.5*m(arcTR);

m∠(RST)=60°

Answer:

<S = 60

Step-by-step explanation:

The arc TR and the central angle (T to the center then to R ) are equal.

So the Central angle is 120o

S anywhere on the minor arc is 1/2 the central angle.

<S = 1/2 120

<S = 60

If $25,000 is borrowed with an interest of 8.0% compounded annually, what is the total amount of money needed to pay it
back in 10 years?
Round your answer to the nearest cent.
Do NOT round until you have calculated the final answer.

Answers

Answer: $45,000= Interest

Total= 45,000+ P. P=25000

=70000

Step-by-step explanation:

The total amount of money $53,973 is needed to pay it back in 10 years.

What is compound interest rate?

Compound interest is computed as interest on the principle of an account plus any accrued interest.

Compound interest can be calculated using the following formula:

x = P (1+r/n[tex]) ^{nt}[/tex] - P

,where x = compound interest

P = principal (the initial deposit or loan amount)

r = annual interest rate

n = the number of compounding periods per unit of time

t = the number of time units the money is invested or borrowed for

The given principal amount is  $25,000.

And an interest of 8.0% compounded annually.

And time period is 10 years and n = 1.

x = 25000 ( 1 + 8/10 )¹⁰ - 2500

x = $53973.12

x = $53,973

Therefore, the total amount of money $53,973 is needed to pay it back in 10 years.

To learn more about the compound interest rate;

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PLZZZZ HELP ME I WILL GIVE BRAINLEST

Answers

Answer:

request payment from a person

Step-by-step explanation:

your welcome

Find the vertex of the function given below.
y= 2x2 + 4x + 1

Answers

Answer:

vertex is (-1,-1)

Step-by-step explanation:

2 ways

1. get into vertex form y=a(x-h)^2+k

2. use math hacks

1.

vertex is (h,k) in y=a(x-h)^2+k

complete square

y=(2x^2+4x)+1

y=2(x^2+2x)+1

y=2(x^2+2x+1-1)+1

y=2((x+1)^2-1)+1

y=2(x+1)^2-2+1

y=2(x+1)^2-1

y=2(x-(-1))^2+(-1)

vertex is (-1,-1)

2.hack way

in form y=ax^2+bx+c

x value of vvertex is -b/2a

given

y=2x^2+4x+1

b=4, a=2

xvaluevertex=-4/(2*2)

xvaluevertex=-4/4=-1

sub back to find y value

y=2(-1)^2+4(-1)+1

y=2(1)-4+1

y=2-4+1

y=-1

y value is -1

Answer:

(-1,-1)

Step-by-step explanation:

To find the x coordinate, we use the formular x = -b/2a where b=4 and a = 2 from the given function.

hence x = -(4)/2(2) = -1

then to get the y coordinate we substitute the value of x into the given function, so y = 2(-1)^2+4(-1)+1 = -1

therefore, the vertex is (-1,-1)

A srtuv
B srvut
C vrust
D rsvut

Answers

Answer:

B. srvut

Step-by-step explanation:

To name a polygon, or any shape, remember that you must name it so that each angle is in order. Basically, do not go from angle s to angle u, and instead go to angle stu or srvu.

Hope this helps :)

What is the slope of a line that is parallel to the line y = 3x + 2?
4
3
-
3
4
له ده

Answers

Answer:

3

Step-by-step explanation:

Parallel lines have same slope

The line parallel to y = 3x + 2 has a slope of 3

!!!!!! please help!!!!!!!!!!

Answers

Answer:

6ft

Step-by-step explanation:

A rectangular prism and its dimensions are shown in the diagram.

What is the total surface area of this rectangular prism in square inches?​

Answers

Answer:

SA=78.5

Step-by-step explanation:

Find the area to all visible sides. 4*2.5=10, 10*2 (because there is two of these shapes) is 20. 4.5*4=18, 18*2=36. Finally, 4.5*2.5=11.25, 11.25*2=22.5.

20+36+22.5=78.5

How many blocks with dimensions of 3x1x1 can fit in a unit cube?
x
1
2
3
Ο Ο Ο Ο
6
9

Answers

Answer:

None

Step-by-step explanation:

None.  A unit cube has dimensions 1 by 1 by 1, so it could not contain a rectangle of dimensions 3 by 1 by 1.

Which graph represents the solution to this inequality? 16x-80x<37+27

Answers

Answer:

The answer for this would be B.

Find the circumference of the
circle. Use 3.14 for it. Do not
round your answer.
C = [? ] feet
18 feet
Enter the number that

Answers

Answer:

either 56.52 or 113.04

Step-by-step explanation:

if 18 is the diameter: C= 56.52 feet

if 18 is the radius: C= 113.04

what is the answer to this image

Answers

Answer:

A

Step-by-step explanation:

You are wayyyy to young to be on this site. I mean... 5TH GRADE!!!!

30 points! I will mark brainliest! agenthammerx please help

Answers

1. m<C = 48°.

2. <X = <Y.

Explanation :

<ABD = <CDB = 62°

<BDA = <DBC = 70°

<DBC + <BCD + <CDB = 180°

70° + <BCD + 62° = 180°

132° + <BCD = 180°

<BCD = 180° - 132°

<BCD = 48°

m<C = 48°

The triangle is a right triangle. If ZX = ZY then <X = <Y

7x + 2y=-12
Y=-3x-4

Answers

Answer:

x=-4

Step-by-step explanation:

X would be -4 because if you distribute 2 to (-3x-4) it would give you (-6x-8) and then collecting like terms you would get (x-8=-12)  then you would add 8 to -12 whih would equal -4.

Describe, in words, how the figure at the right was translated.

Answers

Answer:

8 up, 6 left

Step-by-step explanation:

Locate any point from triangle A and go up 8 steps to get on the same level as triangle A'. Then, move to the left 6 steps.

The graph translated 6 unit left and 8 unit upward.

What are coordinates?

A pair of numbers called coordinates are used to locate a point or a form in a two-dimensional plane. The x-coordinate and the y-coordinate are two numbers that define a point's location on a 2D plane.

Given, A figure "A" that translated at different position in cartesian plane.

Since,  A translation is when a geometric figure slides up, down, left or right on the coordinate plane. The figure moves its location, but doesn't change its orientation. It also doesn't change its size or shape.

Thus, we can observe only one point on the figure and calculate the movement of the figure.

Lets focus on the left bottom corner of the figure.

It moves from the coordinates (1, -5) to the coordinates ( -5, 3)

Since Horizontally translating a graph is equivalent to shifting the base graph left or right in the direction of the x-axis

So, we can say it translated to the lefty by 6 unit.

Same it goes with vertical translation.

Therefore, The graph translated 6 unit left and 8 unit upward.

Learn more about coordinates here:

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Find the surface area.
15 m

Answers

Answer:

706.858347058

Step-by-step explanation:

equation- 4pi(r)^2

Answer:

15 in2

Step-by-step explanation:

3.14 * 15 m=15 in^2

the probability that is from the 60s is​

Answers

Huhh?? Explain better ols

One number was divided by 15, followed by this quotient being multiplied by 2. Next, the product was added to 9. The total sum was 7, so what was the first divisor?

Answers

i believe it is 15.

-15/15=-1
-1x2= -2
-2+9= 7

Solve the inequality 3x-9<12

Answers

Answer:

x < 7

Step-by-step explanation:

3x - 9 < 12     add 9 for both sides.

3x < 21      divide both sides by 3.

x < 7.

Marco is buying Christmas presents for his five family members. He would like to spend less than $175 total. On average, how much can he spend on each person?

Answers

Answer:

$35 per person

Step-by-step explanation:

If he is buying for five people, that would just be 175/5 which is 35.

Can someone help me with this question?

Answers

Answer:

x=16

Step-by-step explanation:

The sum of two numbers is –11. The difference of the two numbers is –7. What is the product of the two numbers?

Answers

Answer:

18

Step-by-step explanation:

According to the numbers the both numbers have to be negative

subtracting a negative will be the same as addition and so thats why the difference is bigger.

now its time for guess and check.

-6+-5

-11

but -6-(-5)=-1

so lets try

-9+(-2)=-11

-9-(-2)=-7

yay

so the product is

(-9)*(-2)=18

To win a​ lottery, 7 numbers are drawn at random from a pool of 63 numbers. Numbers cannot repeat. If a person has one​ ticket, what is the probability that they have the winning​ ticket?

Answers

Answer:

9%

Step-by-step explanation:

Linda walked 1/6 mi to the park and then another 4/9 mi to the cafe. How far did she walk in total?

Answers

Answer:

could you show the answers

Step-by-step explanation:

= 1/6 mi + 4/9mi

= 9 + 24

54

=33/54mi

= 9.444444...

What's the circumference of a
circle with a radius of 10 inches?
Use 3.14 for n.
C = [?] inches

Answers

Answer:

62.83 inches

Step-by-step explanation:

This video is better than any explanation i can give to help remember how to find the circumference of a circle: https://youtu.be/9WGO7dAxjD8

Plot points (3, –8) and (3, 4) on the coordinate plane.

What would be the length of the line segment that connects the points?

Answers

Answer:

[tex]\displaystyle d = 12[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)

Algebra II

Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Point (3, -8)

Point (3, 4)

Step 2: Identify

x₁ = 3, y₁ = -8

x₂ = 3, y₂ = 4

Step 3: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute in points [Distance Formula]:                                                         [tex]\displaystyle d = \sqrt{(3-3)^2+(4+8)^2}[/tex][Distance] [√Radical] (Parenthesis) Subtract/Add:                                         [tex]\displaystyle d = \sqrt{(0)^2+(12)^2}[/tex][Distance] [√Radical] Evaluate exponent:                                                       [tex]\displaystyle d = \sqrt{(12)^2}[/tex][Distance] [√Radical] Evaluate/simplify:                                                          [tex]\displaystyle d = 12[/tex]

Answer:

12 units

Step-by-step explanation:

Edgenu ity

find the values of x and y

Answers

Answer:

x = 79 y = 22

Step-by-step explanation:

x would be the same as the other side so 79 * 2 would be 158. A whole triangle is 180. 180 - 158 = 22

Find the value of k if it is known that the line y=kx+2 goes through point: (-7,12)

Answers

Answer:

-10/7

Step-by-step explanation:

y=kx+2 (-7, 12)

12=k(-7)+2

12=-7k+2

-7k=12-2

-7k=10

k=10/-7

What is the equation of a line with slope
12 / 2 and a y-intercept of -4 ?

Answers

Answer: y= 6x-4

Step-by-step explanation:

I wrote it in y=mx+b format. m is the slope and b is the y-intercept.

The slope is 6 because 12/2=6

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