A circle is centered on point B. Points A C and D lie on its circumference.
If angle ABC measures 124°, what does ADC measure?

Answers

Answer 1

Answer:

Step-by-step explanation:

If ABC i.e angle of centra = 124°Then, we know that angle at any where of Circle is 1/2 if central angle So, ADC = 124/2 => ⛰ ADC = 62


Related Questions

What is the
equation of the graphed line written in
standard form?
O X=-3
O y=-3
O x+y=-3
x-y=-3

Answers

Answer:

x = -3

Step-by-step explanation:

This is a vertical line.  The x value remains constant.

x = -3

Answer:

x= 5.45 or -5.45

Step-by-step explanation:

A group of students were surveyed to find out if they like playing tennis or volleyball in PE class. The results are shown in the table:
Complete the table and answer the following questions.

a. What percentage of the total students surveyed like both
Volleyball and Tennis?

b. What is the probability that a student who likes
Volleyball does not like Tennis?

Answers

Answer:

a) 41.666...%

b) 10/120 or 1/12

Step-by-step explanation:

50 students like volleyball and tennis out of 120 students surveyed. 50/120 as a percent is 41.6666666...%

10 students like volleyball but not tennis out of 120 students surveyed. 10/120 can also simplify to 1/12

:) ur welcome

The diagram shows a rectangle PQRS.
PQ = 14 cm and QR = 9 cm.
The point A lies on PS so that PA = 5 cm.
The point Blies on SR so that BR = 8 cm.

Answers

Answer:

a) The area of the triangle AQB is 43 square centimeters.

b) The length of the line segment AQ is approximately 14.866 centimeters.

Step-by-step explanation:

a) The procedure consist in subtracting the areas of triangles APQ, ASB and BRQ of the area the rectangle, that is to say:

[tex]A = (9\,cm)\cdot (14\,cm) - \frac{1}{2}\cdot (5\,cm)\cdot (14\,cm) - \frac{1}{2}\cdot (8\,cm)\cdot (9\,cm) -\frac{1}{2}\cdot (4\,cm) \cdot (6\,cm)[/tex]

[tex]A = 43\,cm^{2}[/tex]

The area of the triangle AQB is 43 square centimeters.

b) The length of the line segment AQ is determined by Pythagorean Theorem:

[tex]AQ = \sqrt{AP^{2}+PQ^{2}}[/tex] (1)

[tex]AQ = \sqrt{(5\,cm)^{2}+(14\,cm)^{2}}[/tex]

[tex]AQ \approx 14.866\,cm[/tex]

The length of the line segment AQ is approximately 14.866 centimeters.

Drako found an emerald in a cave at a depth between Negative one-half and Negative 1 and two-thirds meters. Which number could represent the depth at which the emerald is located?

A number line going from negative 3 to positive 3 in increments of 1.
Negative 2 and one-third meters
Negative three-fourths meters
Negative one-fourth meters
Negative 1 and StartFraction 5 Over 6 EndFraction meters

Answers

Answer:

-3/4 meters could represent where the emerald is located in.

Step-by-step explanation:

Drako found an emerald in a cave at a depth between Negative one-half and Negative 1 and two-thirds meters. -0.75 or -3/4 could represent the depth at which the emerald is located.

Ignoring 12/6 date. . .Anyways, to find the answer first you have to look at all answers and figure out which negative numbers are between -1/2 and -1 2/3.

Long story short your answer is -3/4 meters :D

Find the greatest four digit square number by division method​

Answers

9999 is largest 4 digit number, and 100^2 is 10000, or 1 greater than the largest 4 digit number. This means that the closest square root of the largest perfect square is most likely 99. So 99^2 (9801)is the largest perfect square of four digits.

PLEASE HELP!!!

Write the factored form of the least common denominator needed to simplify this expression

Answers

Yea I’m not really sure I need help on that too

Answer:

(g+5)x(g-3)

Step-by-step explanation:

the standard normal curve shown below models the population distribution of a random variable. what proportion of the values in the population does not lie between the two z-scores indicated on the diagram?

Answers

Answer:

The answer is B. 0.1131 because the molecule has been observed and the hill is upwards so there you have

help asap pls -=-=-=-=--------------

Answers

Answer:

-1/3

Step-by-step explanation:

at x=0 y= 5

at x=3 y= 4

y=ax+b

b= 5

4=3x+5

3x= -1

x= -1/3

[tex]y = - \frac{x}{3} + 5[/tex]

To find a reasonable estimate using decimal numbers, round the decimal to the nearest whole number, so for example 3.4 x 7.5 You can round 3.4 and 7.5 what would the the answer be? I need help answer please

Answers

Answer:

The answer after rounding is 24

Step-by-step explanation:

You would round down 3.4 to 3 and round up 7.5 to 8

3 x 8 = 24

The actual answer of 3.4 x 7.5 is 25.5, so 24 isn't too far off.

Solve for x (picture attached) Thank you!

Answers

Answer:

x= 52

Step-by-step explanation: you have a 90 degree angle the other side would be 90 also. you take 90 and subtract 38 to get the missing value?

PLEASE HELP!!!!!


The double box plot below shows the number of daily visitors to two national parks.


Use medians to compare the centers of the data sets.


Which park has greater variability in the number of daily visitors? Show your work.


In general, which park has more daily visitors? Justify your response.


For which park, could you more accurately predict the number of daily visitors on any given day? Explain.

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

From the boxplot attached :

Summer lake :

Median = 60 ( point in between the box)

Variability is given by the Range = maximum - minimum = 80 - 40 = 40

Maximum number of visitors = 80

Summer lake distribution is approximately normally distributed, so number of daily visitors can be more accurately predicted on any given day

Canyon Overlook:

Median = 80 ( point in between the box)

Variability is given by the Range = maximum - minimum = 120 - 30 = 90

Maximum number of visitors = 120

llus
Find the value of x that makes A || B.
2
4
3
5
Z2 = 2x + 10 and 24 = 4x + 80
x = [?]
Enter

Answers

Answer:

Step-by-step explanation:

If A is parallel to B, then angles 2 and 4 are same side interior and they are supplementary. Thus,

2x + 10 + 4x + 80 = 180 and

6x = 90 so

x = 15

HELPPPPP!!!!!!

The kinetic energy of a moving object
equals half of its mass times the square of
its velocity. Write this as an equation, and
solve for the kinetic energy of a baseball
with a mass of 0.14 kilograms traveling 40
meters per second. The kinetic energy is
the unlock number.
Your answer

Answers

Answer:

KE=112 [tex]\frac{kg * m^{2} }{s^{2} }[/tex]

Step-by-step explanation:

Kinetic Energy (KE) = (1/2)*mass*v^2

KE=(1/2)*.14*40^2

KE=112 [tex]\frac{kg * m^{2} }{s^{2} }[/tex]

simplify and expand the equation below
7(2-x)-(x-3)​

Answers

Answer:

- 8x + 17

Step-by-step explanation:

7(2 - x) - (x - 3)​

14 - 7x - x + 3

- 8x + 14 + 3

- 8x + 17

Cos (2a) [tg (2a) - tg (a)] = tg (a) Es de identidades trigonométricas y realmente no entiendo ¿me ayudan?

Answers

Answer:

Se garantiza que [tex]\cos 2\alpha \cdot (\tan 2\alpha - \tan \alpha) = \tan \alpha[/tex].

Step-by-step explanation:

A continuación, vamos a emplear las siguientes identidades trigonométricas:

[tex]\cos 2\alpha = \cos^{2} \alpha - \sin^{2}\alpha[/tex] (1)

[tex]\tan 2\alpha = \frac{2\cdot \tan \alpha}{1-\tan^{2}\alpha}[/tex] (2)

Ahora aplicamos estas identidades a la identidad descrita en el enunciado:

[tex]\cos 2\alpha \cdot (\tan 2\alpha - \tan \alpha) = \tan \alpha[/tex]

[tex](\cos^{2}\alpha - \sin^{2}\alpha)\cdot \left(\frac{2\cdot \tan \alpha}{1-\tan^{2}\alpha} - \tan \alpha \right) = \tan \alpha[/tex]

[tex](\cos^{2}\alpha -\sin^{2}\alpha) \cdot \left[\frac{2- (1-\tan^{2}\alpha)}{1-\tan^{2}\alpha} \right]\cdot \tan\alpha = \tan \alpha[/tex]

[tex](\cos^{2}\alpha - \sin^{2}\alpha) \cdot \left[\frac{1+\tan^{2}\alpha}{1-\tan^{2}\alpha} \right] = 1[/tex]

[tex](\cos^{2}\alpha -\sin^{2}\alpha)\cdot (1 + \tan^{2}\alpha) = 1 - \tan^{2}\alpha[/tex]

[tex]\cos^{2}\alpha \cdot (1-\tan^{2}\alpha)\cdot (1 + \tan^{2}\alpha) = (1-\tan^{2}\alpha)[/tex]

[tex]\cos^{2}\alpha \cdot (1+\tan^{2}\alpha) = 1[/tex]

[tex]\cos^{2}\alpha\cdot \sec^{2}\alpha = 1[/tex]

[tex]1 = 1[/tex]

Por tanto, se garantiza que [tex]\cos 2\alpha \cdot (\tan 2\alpha - \tan \alpha) = \tan \alpha[/tex].

Which of the following sets of numbers could not represent the three sides of a right triangle?

Answers

Answer:

25, 32, 40 can not form a right angle triangle.

Step-by-step explanation:

By Pythagoras theorem,

⇒ (40)² = (25)² + (32)²

⇒ 1600 = 625 + 1024

⇒ 1600 ≠ 1689

Can someone help me? It's urgent and thank you!

Answers

Answer:

6 percent

Step-by-step explanation:

None

It is 6.4% for everyone that is confuse on the first person who answer this

Find two numbers if their Least Common Multiple, LCM is 100 and their Highest Common Factor, HCF is 5. Give two possible pairs of answers. ​

Answers

Step-by-step explanation:

Let H = HCF(A,B) and L = LCM(A,B)

Then A*B = L*H

Here L*H = 100*5 = 500

Also H <= A ,B <= L

So we need to find all A*B = 500, satisfying the above condition. This can be done using prime factorisation of 500.

Here 500 = 2^2 * 5^3

so possible values of A and B are

1 , 500

2, 250

4, 125

5,100

10,50

20,25

(assuming order doesn’t matter.)

so pairs satisfying given condition are → (20,25) and (100,5)

You can write a computer program in language of your choice to do it for other bigger numbers.

Sam is skiing down a mountain. He starts at the peak 97 yards above sea level and skis down the mountain at a rate of 1.5 yards per second. If it takes him 3 minutes to reach flat ground at sea level, what is the measure of the angle that the mountain slope forms with the ground at sea level to the nearest degree?

Answers

Answer:

5.2 degrees the mountain slope forms with the ground at sea level

The angle that the mountain slope forms with the ground at sea level is 20.64°

What is speed?

"The distance covered by an object in unit time."

What is hypotenuse?

"The longest side of a right triangle."

What is sine angle?

"In a right triangle for angle θ ,

sin(θ) = opposite side / hypotenuse "

For given example,

Consider the following figure for given example.

Sam starts skiing at the peak 97 yards above sea level.

⇒ XY = 97 yards

He skis down the mountain at a rate of 1.5 yards per second.

speed = 1.5 yards per second

It takes him 3 minutes to reach flat ground at sea level.

⇒ t = 3 minutes

⇒ t = 180 seconds

XZ is the distance between peak of a mountain and the ground.

Using speed formula,

speed = XZ / times

⇒ 1.5 = XZ / 180

⇒ XZ = 1.5 × 180

⇒ XZ = 270 yards

This means the hypotenuse of right triangle XYZ is 270 yards.

Now, we need to find the angle that the mountain slope forms with the ground at sea level.

[tex]\Rightarrow sin(\theta)=\frac{XY}{XZ}\\\\\Rightarrow sin(\theta)=\frac{97}{270}\\\\ \Rightarrow sin(\theta)=0.3526\\\\ \Rightarrow \theta = sin^{-1}(0.3526)\\\\\Rightarrow \theta=20.64^{\circ}[/tex]

Therefore, the angle that the mountain slope forms with the ground at sea level is 20.64°

Learn more about sin(θ) here:

https://brainly.com/question/1870057

#SPJ2

Viktoriya solved an equation as shown below. 5 (x minus 2) minus 3 x = 2 (x minus 3) minus 16. 5 x minus 10 minus 3 x = 2 x minus 6 minus 16. 2 x minus 10 = 2 x minus 22. Negative 10 = negative 22. She says that the equation has infinitely many solutions. Which describes Viktoriya's error

Answers

Answer:

The conclusion is wrong

Step-by-step explanation:

The following steps are given

[tex]5(x-2)-3x=2(x-3)-16[/tex]

[tex]5x-10-3x=2x-6-16[/tex]

[tex]2x-10=2x-22[/tex]

[tex]-10=-22[/tex]

Required

The error

Going through the steps, we can see that there are no mistakes in any of the step.

However, the conclusion that there are infinitely many solutions is wrong

because the solution actually has no solutions.

Answer:

no solutions

I believe

hope I helped

Step-by-step explanation:

y – 4 = –Two-thirds(x – 6) and passes through the point (−2, −2)?

Answers

What are you asking exactly?

Please help I’ll give brainliest

Answers

Answer:

you will subtract the power

the equation 4y= -3x + 20 is dilated with a scale factor of 2 centered at the (4,2) What is the equation of the line after the dilation ?

Answers

Answer:the same?

4y=-3x+20

I’m not quite sure

pls answer fast pls


If perimeter of a square shaped garden is 40m then its
area is
a. 160m2
b. 400m2
c. 1600m2
d. None of These

Answers

Answer:

d. none of these

Step-by-step explanation:

Area of square= side ×side

Let x meters be the length of a side of the square.

Perimeter= 4(side)

4x= 40

Dividing by 4 throughout:

x= 40 ÷4

x= 10

Area of garden

= x²

= 10²

= 100m²

Answer:

d

Step-by-step explanation:

Expand 3(c + 3).
3(c + 3) =

Answers

3(c+3) = 3*c + 3*3 = 3c + 9

Answer:

3c + 9

Step-by-step explanation:

Remember to multiply everything in the brackets by the number outside the brackets.

A store kept track of its total sales for three weeks in a row. This table shows how much money in sales the store earned each week.

How much more money in sales did the store earn in sales in week 2 than in weeks 1 and 3 combined?


$2,519

$2,421

$2,419

$1,294
Week Sales ($)
1 13,674
2 28,473
3 12,380

Answers

Answer:

$2419

Step-by-step explanation:

week2 - (week1 + week3) = difference

28473 - (13674 + 12380) = 2419

HELP ASAP
Which of the following is NOT a statistical question?
a. How old are the members of the football team?
b. Who is the captain of the football team?
c. What is the average 40-meter dash time for players on the football team?
d. How tall are the players on the football team?

Answers

Answer:

who is the captain of the football team

Step-by-step explanation:

i might be wrong i havent taken a class that neads this, but all the others need a bunch of values from a group of people. this is just asking who someone is

PLEASE ANSWER ASAP Mia randomally surveys students in her middle school to learn about their favorite type of novel. Of 40 respondents, 16 liked to read mystery novels. Based on Mia's data, how many of the 350 students in her middle school like to read mystery novels?

Answers

Answer:

140

Step-by-step explanation:

40 divided by 16 = 2.5 .  350 divided by 2.5=140 hope this helped

brenda runs 3 miles every morning.What is the time taken to complete her daily jogging if she jogs one mile in 6 mins

Answers

6x3=18 so the answer is 18 minutes

PLZZ HELPPPP MEEEEE WITH THIS QUESTION!!!!!!!!!!

Answers

Answer:

Total cost of meal = $188.60

if he paid 15% and left 15% altogether =15%+15%

=30%

Hence,the total cost will be

= $188.60 * 30/100

=$56.58

I hope this helps

Other Questions
Find the value of -6 + 8(-3) 4 please help me . A review of combination N is a number such that N 18= 16. What is the value of N? Which sentence uses a transitional expression that signals a sequence? A. To begin, dip the paintbrush in water. B. Consequently, the paint colors will blend more easily. C. In fact, adding some water to your paper first will help diffuse the paint for a softer look. D. As a result, your painting will have a natural effect similar to the way that sunlight strikes an object. I would like to see the answer for number one. You don't need to solve the rest. identify the solution to the following system of equations: 2x + 5y = 14 and x + 2y = 5 9 2/5-3 4/10yo anyone have the answer A random sample of 50 male employees is taken at the end of a year and the meannumber of hours of absenteeism for the years is found to be 63 hours. A similar sample of50 female employees has mean of 66 hours. Could these samples be drawn from apopulation with the same mean and standard deviation 10 hours? What if sand is exposed to heat and pressure? Prove that root 2 as irrational number | AbcTIME REMAINING01:56:46123456Based on the speakers' words and emotions in the poems "Escape" and "To Live," the theme that there are manyparts to a person's identity is expressedO in neither poem.O in both poems.O only in "Escape."only in "To Live." Franklin can jog approximately 2,000 meters in 4 minutes. Express this rate as a unitrate.I need it in step by step el jefe del gobierno del sultanoto de Delhi se llamaa) emperador b) sultn c) rey d) genghis Which of the diagrams below represents the statement "If it is a tree, then ithas leaves"?has leavestreetreehas leavesFigure AFigure BO A. Figure AO B. Figure B Customers at Costco spend an average of $130 per trip (The Wall Street Journal, October 6, 2010). One of Costco's rivals would like to determine whether its customers spend more per trip. A survey of the receipts of 25 customers found that the sample mean was $135.25. Assume that the population standard deviation is $10.50 and that spending follows a normal distribution.A. Specify the appropriate null and alternative hypotheses to test whether average spending at the rival's store is more than $130.B. Calculate the value of the test statistic.C. Calculate the p-value. D. Calculate the critical value E. Give reasons 1. Oxygen is a diatomic element. 3. The valency of sodium is one. F. Differentiate between 1. electrovalent bond and covalent bond 2. acidic radical and basic radical Amino acids are the building blocks of which class of macro molecules Answers 1)protiens2)lipids3)carbohydrates4)nucleotides Expresa los siguientes nmeros sin potencia de base 10 Group 17 elements (for example, chlorine) in the periodic table are known asalkali metals. halogens.noble gases.transition metals. QUESTION 40Fat-soluble nutrients are carried to the liver from the intestine via the hepatic portal vein.True False