PLEASE HELP ME OKT I DONT UNDERSTAND

PLEASE HELP ME OKT I DONT UNDERSTAND

Answers

Answer 1

Answer:

See below.

Step-by-step explanation:

5a)

In an isosceles triangle, the angles opposite the congruent sides are congruent.

m<A = 40 deg

m<B = 40 deg

m<A + m<B + m<C = 180

40 + 40 + m<C = 180

m<C = 100 deg

5b)

In a right triangle, one angle is a right angle.

m<A = 40 deg

m<B = 90 deg

m<A + m<B + m<C = 180

40 + 90 + m<C = 180

m<C = 50 deg


Related Questions

s/4 -7 =9
any help solving this question?

Answers

Answer:

S=64

Step-by-step explanation:

if the s is what your looking for

Answer:

s=64

Step-by-step explanation:

s/4-7+7=9+7

s/4=16

4s/4=16

A party hat is shaped like a cone. Which measurement is closest to the volume in cubic inches. Dimensions are 6 and 9 inches Answer choices are: A: 84.82 B: 339.29 C: 254.47 D: 1,017.88

Answers

*see attachment for the diagram of the party hat

Answer:

A: 84.82 in³

Step-by-step explanation:

Given:

Diameter of hat = 6 in

Height of hat = 9 in

Required:

Approximate Volume of the Hat

SOLUTION:

The volume of the hat = volume of cone

Volume of cone = ⅓*πr²h

r = ½ of diameter = 3 in

h = 9 in

Volume = ⅓*π*3²*9

Volume = 84.82 in³

Answer:

It’s 84.82 which is A

Step-by-step explanation:

Find x.
(Please show steps!)

Answers

Answer:

             37

Step-by-step explanation:

[tex]x^2-35^2=13^2-5^2\\\\x^2-1225 = 169-25\\\\x^2=144+1225\\\\x^2=1369\\\\x=\sqrt{1369}\\\\x=37[/tex]

how do i even solve this?? i’m super confused anything would help. ty.

Answers

Answer:

[tex] {b}^{4} + 1[/tex]

Your teacher messed up the question so just put the top right answer and ask your teacher if they did accidently miss-type.

Step-by-step explanation:

The first thing to do in this equation is look at the exponents. When multiplying a variable (or any number equal to itself with the same exponent) you only have to add the exponent. So for a, you would add the exponents to get 0, so a to the power of 0 is 1, because any number to the power of 0 is 1. For b, we would add the 3 and 1. (When no exponenet is present in a number then it is 1, so for this I added 3 and 1). So it would be 4. The correct answer is

[tex] {b}^{4} + 1[/tex]

Write the decimal 0.68 as a fraction in simplest form.

Answers

Answer:

17/25

Step-by-step explanation:

First put it into fraction form: 68/100

Simplify in no particular order just make sure that what you do to the top, you do to the bottom: 68÷2=34 100÷2=50

Simplify as many times needed: 34/50 34÷2=17 50÷2=25

You have your answer! 17/25

The fraction in the simplest form of the decimal 0.68 is 17 /25.

The decimal form is 0.68. We are told to convert to the fraction form in it simplest form. Therefore,

0.68 = 68 / 100 = 17 / 25

The logic behind it is moving the decimal 2 points forward . This beget 2 zero's in the denominator. Moving the decimal 2 points forward makes 0.68 to become 68 and the denominator takes 2 zero's which makes it the same as 68 / 100. When we reduce it we get 17 /25.

read more: https://brainly.com/question/15922875?referrer=searchResults

A coordinate grid with 2 lines. The first line labeled f(x) passes through (negative 3, 3), (0, 2), and (3, 1). The second line labeled g(x) passes through the points at (negative 3, 0) and (0, 2) What is the solution to the system of linear equations? (–3, 0) (–3, 3) (0, 2) (3, 1)

Answers

Was Gud! How are you?

Anyway, the correct answer my brother/sister is: C- (0,2)

Hope you have a wonderful/blessed day ;>

Dawn has 67 apples and Kim has 43 apples they use 26 apples to make apple pies for the church bake sell how many apples do the have left

Answers

Answer:

84

Step-by-step explanation:

67+43=110

110-26=84

Answer: 84

Explanation:

67+43= 110
110-26= 84

g(r)=-1-7r
g(6)=
I NEED HELP ASAP​

Answers

Answer:

-43

Step-by-step explanation:

-1-7(6)

-1-42

-43

are the triangles congrouent? if so by what postulate

Answers

Answer:

D Not enough information

Step-by-step explanation:

They give us one pair of congruent sides and we know there is a pair of  congruent angles because of vertical angles however we can't say for sure that the sides are equal because there is no theorem to prove it and we can't guess by eye in Geometry

Hope This Helps :)

Noah eats 2/3 of an apple in 1/2 of a minute. How much time will it take him to eat a full apple?

Answers

Answer:

less than a minute

Step-by-step explanation:

Compré mi despensa en línea (usando la página de un centro comercial) y en total por los productos que adquirí debía pagar $1600, pero me hicieron un cargo extra por envío así que al final me cobraron $1620. ¿Cuál es el porcentaje, de mi compra, que me cobraron por gastos de envío?

Answers

Answer:

1.235%

Step-by-step explanation:

Paso 1

Calculamos el costo de envío

= $ 1620 - $ 1600

= $ 20

Paso 2

¿Cuál es el porcentaje de mi compra que me cobraron por los gastos de envío?

Esto se calcula como:

(Costo de envío / Cargos totales) × 100

= 20/1620 × 100

= 1.2345679012%

= Aproximadamente = 1.235%

According to a recent survey, 31 percent of the residents of a certain state who are age 25 years or older have a bachelor’s degree. A random sample of 50 residents of the state, age 25 years or older, will be selected. Let the random variable B represent the number in the sample who have a bachelor’s degree. What is the probability that B will equal 40 ?

Answers

Answer:

The probability of  getting B=40 is [tex]0.11\times 10^{-11}[/tex] which is negligible.

Step-by-step explanation:

Given that 31 percent of the residents of a certain state who are age 25 years or older have a bachelor’s degree.

Assuming the population of the state aged 25 years or more is Bernoulli's population.

So, when 1 person aged 25 years or more from the state selected randomly, the probability of that person, p, having a bachelor’s degree,

[tex]p= 31/100=0.31\cdots(i)[/tex]

Now, according to Bernoulli's formula, the probability of exactly r success from the total number of sample n is

[tex]P(r)=\binom{n} {r}p^r(1-p)^{n-r}\cdots(ii)[/tex]

where p is the probability of success.

Here, a random sample of 50 residents of the state, age 25 years or older, will be selected.

So, n=50.

Given that variable B represents the number in the sample who have a bachelor’s degree,

We have to find the probability that B will equal 40.

So, r=B= 40.

Now, putting these values in equation(ii) and using p=0.25 from equation (i), we have

[tex]P(r=40)=\binom{50} {40}(0.31)^{40}(1-0.31)^{50-40}[/tex]

[tex]=\frac {50!}{40! (50-40)!}(0.31)^{40}(0.69)^{10} \\\\=\frac {50!}{40! \times 10!}(0.31)^{40}(0.69)^{10} \\\\=0.11\times 10^{-11}[/tex]

So, the probability of  getting B=40 is [tex]0.11\times 10^{-11}[/tex] which is negligible.

Using the binomial distribution, it is found that there is a [tex]1.13 \times 10^{-12}[/tex] probability that B will equal 40.

-----------------------------

For each resident, there are only two possible outcomes. Either they have a bachelor's degree, or they do not. The probability of a resident having a bachelor degree is independent of any other resident, which means that the binomial distribution is used to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials.

[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]  

[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]

p is the probability of a success on a single trial.

In this problem:

31% have a bachelor's degree, thus [tex]p = 0.31[/tex].Sample of 50, thus [tex]n = 50[/tex].

The probability is:

[tex]P(B = 40) = C_{50,40}(0.31)^{40}(0.69)^{10} = 1.13 \times 10^{-12}[/tex]  

[tex]1.13 \times 10^{-12}[/tex] probability that B will equal 40.

A similar problem is given at https://brainly.com/question/24863377

in 2011, a professional climber scaled the outside of the Burj Khalifa, making it all the way up to 828 meters ( the highest point on which a person can stand) in 6 hours answers.

1. How far did they climb in the first 2 hours?

2. How far did they climb in 5 hours

3. How far did they climb in the final 15 minutes?

Answers

Answer:

Step-by-step explanation:

Given that:

A professional climber makes his way up to 828 meters in 6 hours in Burj Khalifa.

Therefore; in two hours, he would have climbed:

x = (828 m × 2hrs)/6 hrs

x = 276 miles

In five hours, he would have climbed;

y = ( 828 m × 5 hrs)/6 hrs

y = 690 miles

SInce 60 minutes = 1 hour

Then 15 minutes will be ( 15)/60 = 0.25 hours

Thus, in the last 15 minutes;

He climbed  = (828 m × 0.25 hrs)/6 hrs = 34.5 miles

 

PLEASE HELP AND CHECK PHOTO!!

Answers

Answer:

Step-by-step explanation:

21/7 = x/4

84=7x

x=12

3:1 is your ratio

please construct ABCD with AB=5.5cm, BC=3.5,CD=4cm,AD=5cm and angle A= 45°.​

Answers

Answer:32

Step-by-step explanation:

Solve the system of equations:


6x - 5y = 15

x = y + 3

Answers

Answer:

x = 0, y = -3

Step-by-step explanation:

plug in x as y + 3 into the first equation

6(y+3) - 5y = 15

6y+18 - 5y = 15

y = -3

x= 0

how do you expand 2(p-j)

Answers

Answer:

Disturbute

Step-by-step explanation:

2p-2j

What is the solution set for 9x2-25 = 0?

Answers

Answer:

I believe is A.

Step-by-step explanation:

9x^2 - 25 = 0

9x^2 = 25

x^2 = 25/9

x = 5/3

What is the best quality guys find in girls... besides their body?

Answers

Answer:

smile

Step-by-step explanation:

y<_x-2
y>_1/4x-4
region a
region b
region c
region d

Answers

9514 1404 393

Answer:

  B.  Region B

Step-by-step explanation:

The solution region is below the line with a slope of 1. That't the meaning of ...

  y ≤ x ...

The solution region is above the line with a slope of 1/4. That's the meaning of ...

  y ≥ 1/4x ...

The region meeting both requirements is Region B.

what is the value of each digit in 312.054

Answers

Answer:

I think this is correct if not lmk please!

Step-by-step explanation:

300

10

2

.

0

5

4

There are 15 female students in Ms. Stell's World History Class. The ratio of females to males is 5:4. How many males are in her class?​

Answers

Answer:

12

Step-by-step explanation:

Since 15 is 3 times the ratio you multiply 4 by 3

Answer:

There are 12 boys in Ms. Stell's World History Class.

Step-by-step explanation:

The ratio we are given is 5:4.

*5 is the simplified version of 15

*4 is the simplified version of x (total number of boys)

The first thing we need to do is find the number that gives us the total number of girls (15)

5*3 = 15.

Now we do that for the 4.

[tex]\frac{5*3}{4*3}[/tex] = [tex]\frac{15}{12}[/tex]

The answer should be 15:12

Best of Luck!

Complete the steps to solve for x.
- 0.71X +0.51x= 4.2
- 0.71x +0.51x= 4.2
[x = 4.2

Answers

The blank is -0.20 i think

Which of the following best described the perpendicular cross section of a soup can? Rectangle, circle, triangle, square

Answers

Answer:

it would be a rectangle

Step-by-step explanation:

The perpendicular cross-section of a soup can should be considered as the rectangle.

What is a rectangle?

A rectangle refer to a 2D shape that consist of 4 sides, 4 corners, and 4 right angles.

Opposite sides of a rectangle shape should contain the same length, with one pair being bigger as compared to the other pair.

Therefore, The perpendicular cross-section of a soup can should be considered as the rectangle.

Learn more about rectangle here: https://brainly.com/question/12406000

The cost of oranges varies directly as the number of oranges sold. If 8 oranges cost $10.40, how many oranges can be bought for $33.80?

PLS HELPP MEE

I WILL MARK BRAINLIEST

Answers

Answer:

26

Step-by-step explanation:

if you can get 8 oranges for 10.40 then divide 10.40 by 8. you can get each orange for 1.3. you need to know how many oranges you can get for 33.8 so divide that by 1.3 and you get 26

8 oranges=10.40 so 8/10.40= .76923 (per orange)
So then 33.80/.76923= 43.94 oranges. So technically with 33.80$ you can buy 43 oranges and will have some change left

Katie has $20 in a savings account that earns 10% interest, compounded annually.
To the nearest cent, how much interest will she earn in 3 years?

Answers

Answer:

In 3 years she will make $6.44.

Step-by-step explanation:

Answer

19.86

Step-by-step explanation:

Help me please and thank you!!!

Answers

Answer:

f(3) = - 60

Step-by-step explanation:

To evaluate f(3) substitute x = 3 into f(x), that is

f(3) = 5(3)² - 7(4(3) + 3)

     = 5(9) - 7(12 + 3)

     = 45 - 7(15)

     = 45 - 105

     = - 60

Helppppppppppppppppppp

Answers

The answer is 1
Merry Christmas

When x= -1, what is the value of y?

Answers

Answer:You need to give a equation first.

Step-by-step explanation:Equation please!

Korey plants trees at a constant rate of 12 trees every 3 hours. What is an equation that relates p, the number of trees that korey plants, and h, the time he spends planting them in hours.

Answers

Answer:

p=4h

Step-by-step explanation:

Knowing that Korey plants 12 trees every 3 hours we then can figure out how many trees he plants in 1 hour, by dividing the ratio (12) to the rate (3) by doing that we get 4, which is the amount of trees that he would plant in 1 hour. Then the number of tree's that he plants (p) would equal 4 times how many hours he spends planting them.

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