Please help me it’s so important :(((

Please Help Me Its So Important :(((

Answers

Answer 1

Answer:

C, D and F are true

Step-by-step explanation:

The DCB triangle is isosceles, so it means the angles D and B are the same and as the angle C is 90°, B and C need to be 45° (because the sum of the internal angles of a triangle is always 180°). The sin(B) = sin(C) = sqrt2/2 and the tan(B) = tan(C) = 1

Answer 2
C,D and F are all true

Related Questions

P = 2Q + R/R. find P when R = Q​

Answers

Answer:

Step-by-step explanation:

R=Q

P=2Q+R/R

P=2R+R/R

P=3R/R

P=3

Can someone help please *odd numbers only!!!!!!*

Answers

Answer:

Caitlyn Marie Jenner is an American media personality, socialite, political candidate and retired Olympic gold medal-winning decathlete. Jenner played college football for the Graceland Yellowjackets before incurring a knee injury that required surgery. Convinced by Olympic decathlete Jack Parker's coach, L. D.

Step-by-step explanation:

Hope this helps! Have a good day!

Answer:

Pretty sure 4.1 is an even number, 88° to be exact.

since your homework is quite much and kinda boring, the only thing you could offer me as motivation are brainliests. like in reposting the same sheet.

but this here for free: the of all three angles inside a triangle is 180 degrees.

half a turn of a full circle is 180 degrees, wich is important to calculate excercises 2 and 3 using subtraction.

for the first brainliest you can have 1-4

for the second 5-7 and for the third and fourth 8-9 and 10-11.

the whole sheet for a maybe-brainliest just isn't enough. it's like half an hour of grind work man

Use the binomial expression (p+q)^n to calculate a binomial distribution with n=5 and p=0.3.(Show all steps)

Answers

Answer:

The binomial in expanded form is [tex](0.3 + q)^{5} = \frac{243}{100000} + \frac{81}{2000}\cdot q + \frac{27}{100}\cdot q^{2} + \frac{9}{10} \cdot q^{3} + \frac{3}{2}\cdot q^{4} + q^{5}[/tex].

Step-by-step explanation:

The Binomial Theorem states that a binomial of the form [tex](a + b)^{n}[/tex] can be expanded by using the following identity:

[tex](a + b)^{n} = \Sigma \limits^{n}_{k = 0}\,\frac{n!}{k!\cdot (n-k)!}\cdot a^{n-k}\cdot b^{k}[/tex] (1)

If we know that [tex]a = p = 0.3[/tex] and [tex]n = 5[/tex], then the expanded form of the binomial is:

[tex](p+q)^{n} = \frac{243}{100000} + 5\cdot \left(\frac{81}{10000} \right)\cdot q + 10\cdot \left(\frac{27}{1000})\cdot q^{2} + 10\cdot \left(\frac{9}{100} \right)\cdot q^{3} + 5\cdot \left(\frac{3}{10} \right)\cdot q^{4} + q^{5}[/tex]

[tex](0.3 + q)^{5} = \frac{243}{100000} + \frac{81}{2000}\cdot q + \frac{27}{100}\cdot q^{2} + \frac{9}{10} \cdot q^{3} + \frac{3}{2}\cdot q^{4} + q^{5}[/tex]

write the standard form of 4/9 rational numbers

Answers

Answer:

Here a rational number is in standard form if its denominator is positive in lowest term.

[tex]\frac{4}{-9} =\frac{-4}{9}[/tex]

Please help me understand!

Answers

A circle is 360° altogether.
118+112= 238
360 - 238 = 122°

what is the sign of f on the interval 0 < x < 2

Answers

Answer:A is the correct answer

Step-by-step explanation:

how do we work out (m+5)(m-5) in product of 2 binomials​

Answers

Answer:

Step-by-step explanation:

(m+5)(m-5)

m(m-5)+5(m-5)

m^2-5m+5m-25 (-5m and + 5m gets cancel)

m^2-25

m^2-5^2

Can anyone share the process please? ​

Answers

Answer:

3x³ + x² + x + 1

= 3x³ - 3x² + 4x² - 4x + 5x - 5 + 6

= 3x²(x - 1) + 4x(x - 1) + 5(x - 1) + 6

= (x - 1)(3x² + 4x + 5) + 6

but 3x³ + x² + x + 1 = (x - 1).Q(x) + R

=> Q(x) = 3x² + 4x + 5

R = 6

A 50 foot ladder is set against the side of a house so that it reaches up 48 feet. If Jack
grabs the ladder at its base and pulls it 4 feet farther from the house, how far up the
side of the house will the ladder reach now? (The answer is not 44 ft.) Round to the
nearest tenth of a foot.

Answers

1.4 feet

let me know if you get it right hope i helped!

Answer:

14

Step-by-step explanation:

a2+(48)2=

 502\,\,50^{2}502

Use the Pythagorean Theorem.

a2+2304=a^{2}+2304=a2+2304=

 2500\,\,25002500

Simplify.

−2304-2304\phantom{=}−2304=

 −2304\,\,-2304−2304

Subtract 2304 from both sides.

a2=a^{2}=a2=

 196\,\,196196

a2=\sqrt{a^{2}}=a2

​=

 ±196\,\,\pm\sqrt{196}±196

Square root both sides.

a=a=a=

 14\,\,1414

Simplify. Ignore negative root, as length must be positive.

Given that a child spends at least 1 hour per day outside, what is the probability, rounded to the nearest hundredth if necessary, that the child spends less than 1 hour per day on electronics? 0.22 0.25 0.70 0.88

Answers

Answer:

0.88

Step-by-step explanation:

We would consider the first case second column....

So 14/16 will be the probability that comes out be approximately 0.88.

Answer:

D

Step-by-step explanation:

Mateo es un panadero que necesita de cajas grandes para colocar 450 alfajores y 105 empanadas (sin mezclar ambos productos), para donarlos a los más necesitados. ¿Cuántas cajas harán falta

Answers

Answer:

Se necesitan 15 cajas para almacenar cada alimento por separado.

Step-by-step explanation:

En este ejercicio necesitamos hallar el Máximo Común Divisor entre la cantidad disponible de alfajores y empanadas, cada una de las cuales se almacenan sin mezclar. Para ello descomponemos factorialmente cada número:

Cantidad de alfajores

[tex]450 = 2\times 3^{2}\times 5^{2}[/tex]

Cantidad de empanadas

[tex]105 = 3\times 5\times 7[/tex]

El Máximo Común Divisor consiste en el factor común de cada uno de los productos de números primos:

[tex]M.C.D. = 3\times 5[/tex]

Entonces, cada caja tiene una capacidad máxima de 7 empanadas o 30 alfajores y se necesitan 15 cajas para almacenar cada alimento por separado.

Parts of a Parabola????

Answers

Answer:

the directrix and focus the axis of symmetry (goes through the focus, at right angles to the directrix) the vertex (where the parabola makes its sharpest turn) is halfway between the focus and directrix.

Step-by-step explanation:

Which of these are true equations?
Choose all answers that apply:
10 = 8+2
B
7 - 2 = 7+1
8 + 2 = 5 + 5

Answers

Answer:

1 and 3

10 = 8+2

8+2=5+5

Wrong:

7-2=7+1

7-2=5

7+1=8

8 + 2 = 5 + 5 hope this helps!

I WILL MARK BRAINLIEST

Answers

Answer:

I'm pretty sure the answer is D.

Step-by-step explanation:

idontknow

From the information in the diagram can you prove FDg aNd FDE

Answers

Answer:

Yes the ans is option a

because

Step-by-step explanation:

1. Angle f and.angle d are equal

2. Side opp. to the equal angle are equal.

HELP!! Am lost with this and is due pretty soon!

Answers

Answer:

∠FJG= 135

Step-by-step explanation:

∠FJG + ∠GJH = 168 so

(6x - 15) + (x + 8) = 168

7x - 7 = 168

7x = 175

x = 25

plug it in ∠FJG

6(25) - 15 = 135

How do steryotypes affect you??
What would you encourage more young woman to study
STEM and why is it???

please anwse one or both

Answers

Step-by-step explanation:

The Gender Gap in STEM Fields: The Impact of the Gender Stereotype of Math and Science on Secondary Students' Career Aspirations

Elena Makarova1*, Belinda Aeschlimann2 and Walter Herzog3

1Institute for Educational Sciences, University of Basel, Basel, Switzerland

2Swiss Federal Institute for Vocational Education and Training SFIVET, Bern, Switzerland

3Institute of Educational Science, University of Bern, Bern, Switzerland

Studies have repeatedly reported that math and science are perceived as male domains, and scientists as predominantly male. However, the impact of the gender image of school science subjects on young people's career choice has not yet been analyzed. This paper investigates the impact of the masculinity image of three school subjects—chemistry, mathematics, and physics—on secondary students' career aspirations in STEM fields. The data originated from a cross-sectional study among 1'364 Swiss secondary school students who were close to obtaining their matriculation diploma. By means of a standardized survey, data on students' perception of masculinity of science school subjects were collected using semantic differentials. The results indicate that for both sexes, math has the strongest masculinity attribution, followed by physics as second, and, finally, chemistry with the lowest masculinity attribution. With respect to gender differences, our findings have shown that among female students, the attribution of masculinity to the three school subjects does not differ significantly, meaning that female students rated all subjects similarly strongly as masculine. Within the group of male students however, the attribution of masculinity to math compared to chemistry and physics differs significantly, whereas the attribution of masculinity to chemistry and physics does not. Our findings also suggest that gender-science stereotypes of math and science can potentially influence young women's and men's aspirations to enroll in a STEM major at university by showing that a less pronounced masculine image of science has the potential to increase the likelihood of STEM career aspirations. Finally, the paper discusses ways of changing the image of math and science in the context of secondary education in order to overcome the disparities between females and males in STEM.

Chose the correct description for the scatter plot below.
O Linear association
O Non-Linear association
No association

Answers

Answer:

Step-by-step explanation:

I'm assuming that non-linear means that there is some type of association between the dots, they are just not in a straight line. Now, they definitely are NOT in a straight line, but they do appear to be falling in an exponential pattern. I would say that this is a non-liner association (exponential decay, to be specific).

what is the answer to 6x + 5(2x + 7) = 9x + 5

Answers

Answer: OOOOOKAY So I got three answers they all equal to the same thing

Step-by-step explanation:

Exact Form: x = -30/7

Decimal Form: -4.285714..

Mixed Number Form: x - 4 2/7

PLEASE PLEASE HELP!! THANK YOU

EXPLANATION = BRAINLIEST

From the library, one car heads north, and another heads east. Some time later, the northbound car has traveled 17 miles, and the eastbound train has traveled 144 miles. The two cars, measured in a straight line, are ___ miles apart.

Answers

Step-by-step explanation:

17². + 144²=x²

289 + 20736=x²

x²=21025

x =√21025

x=145

145 miles apart

50 miles apart

hope this helps

{y = ½ x + 8 {y = mx - 6 1)What value of “m” makes the system show parallel lines? 2)Explain.

Answers

9514 1404 393

Answer:

m = 1/2 lines are parallel when the slopes are the same

Step-by-step explanation:

1) The given line is in "slope-intercept form."

  y = mx + b . . . . . . . . line with slope m and y-intercept b

Comparing this to the given equation, we see ...

  m = 1/2 . . . . slope of given line

__

Two lines are parallel when they have the same slope. Then the value of m that makes the second line parallel to the first is the same value of m:

  m = 1/2

_____

2) Lines with the same slope are parallel, so the value of m needs to match the coefficient of x (the slope) in the given equation.

Answer fast please! - You spin the spinner below once what is the sample space
1
1,2,3,4
1,2,3,4, 5, 6, 7, 8
1,2,3,4, 5, 6, 7, 8, 9, 10

Answers

Hey buddy I am here to help!

write them all in brackets like this :

(1,1) (1,2) (1,3) - this is the answer too

continuation of answer - 1,4.  1,5.  1,6.  1,7.  2,1.   2,2.  2,3.   2,4.  2,5.  2,6.  2,7. 3,1.  3,2.  3,3.  3,4.  3,5.  3,6.  3,7.   4,1.  4,2.  4,3.  4,4.  4,5.  4,6.  4,7.   5,1.  5,2.  5,3.  5,4.  5,5.  5,6.  5,7.  6,1.  6,2.  6,3.  6,4.  6,5.  6,6.  6,7.  7,1.  7,2.  7,3.  7,4.  7,5.  7,6.  7,7

also write the answer like this

Sample Space { answer}

curly brackets r neecessary

plz mark my answer brainliest

Chen is playing a game that requires each player to spin an arrow to one of four colors, equally divided: green, orange, purple, or yellow.

Four players before Chen spun the arrow to purple, but Chen really wants her arrow to land on green. How is the probability of Chen’s spin affected by the spins of previous players?

Chen's probability of landing on purple is increased because the previous players all landed on green.

Chen's chances of landing on purple are not affected by the other players landing on green.

Chen's probability of landing on purple is decreased because the previous players all landed on green.

Answers

Answer:

1/4

Step-by-step explanation:

They are equally divided and there are a total 4 sections.

To find probability for yellow:

Numerator : how many yellows sections there are

Denominator : total sections there are

Therefore, the probability would be 1 in 4 chances.

Answer:

it's the 3 one

Step-by-step explanation:

shdddjdjdjdjdjdos

What is the answer? :)

Answers

Answer:

7. the answer is 7

Step-by-step explanation:

the answer is 7

Marie stopped to get gas before going on a road trip. The tank already had 4 gallons of gas in it. Which equation relates the total amount of gasoline in the tank,y, to the number of gallons that she put in the tank,x.

1• y=4+x
2•y=x-4
3• y=4•x
4•y=x/4

Answers

Answer:

y= 4+x

Step-by-step explanation:

she has 4 gallons already in the tank

she puts in x more

therefore the total amount in the tank is 4+x

Two-fifths of one less than a number is less than three-fifths of one more than that number. What numbers are in the solution set of this problem?

Answers

what are the answr choices?


Hailey had 1/5 of a chocolate bar. She decided to
share it with her 2 best friends. How much of
the chocolate bar did Sarah and her two friends
each get?

Answers

Answer:

1/15 each

Step-by-step explanation:

1/5 of chocolate is separated into 3

1/5 divided by 3 = 1/5 x 1/3 = 1/15 of the whole bar

HELP PLS ITS DUE IN A FEW MIN

Show the relationship between the number of weeks and Mike's savings using an equation.

Type your answer starting with either "W=" or "S=".

Answers

Answer: S = 50W + 75

Step-by-step explanation:

I got to this answer by a bit of trial and error.

I first noticed that the relationship between the balance in the savings account from week to week was increasing by 50.

But when I tried W = S + 50, that did not work at all because when I plug in 125 for S, I should get 1 for W, but instead I get 175. So I realized I had something backwards.

I then tried listing the relationship as ordered pairs of (W, S).

For example I did (1, 125), (2, 175), (3, 275) and so on. So I thought of S like y and W like x where S is a function of W. I used the equation y = mx +b or S=mW + b as an outline.  I figured that W would have to be multiplied by 50 to get that jump between the numbers in the S column. But I could not do S=50W + 125 because if W = 1, S = 175 when S should equal 125. So I subtracted 50 from the 125 and got 75.  So my final equation was S=50W+75. If you test it with the ordered pairs listed above, you will see that the equation checks out. Try it yourself! I hope this was helpful in some way. Good luck!

I NEED HELP ASAP PLEASE !!!!!

Answers

The answer is okay X=6

The temperature in Antarctica was -51 degrees today while the temperature in Puerto Rico what is the difference between the two temperature

Answers

Answer:

what's the temperature in Puerto Rico

I need to know the temperature for Pierrot Rico
Other Questions
George and his dad are planning to attend the state fair. An adult ticket is $19.00. The price of an adult ticket is one third the price of a student ticket plus $15.00. Write an equation to determine how much George will pay for a student ticket. True or False? Generally speaking, liberals are in favor of bigger government to provide a safety net for those who need it and regulations to ensure fairness. How do sports play a role in American Culture? Is this different from how sports play a role in other cultures?PLEASE ANSWER QUICKLY!!! The Dreamer Dreams are beautiful. They go beyond your imagination and create a world so special that you start living in it. I was a dreamer once, so am I today. I still have the same dream that I once did as a young boy. The problem is that I grew but my dream did not. I always wanted to be an artist. I love colors, shades, the lines, and the smooth texture of canvas which gave life to what seemed to be a lifeless picture. It all began in a boring math class. I never liked numbers as they never made any sense to me. For me, they never spoke a word. I started making ducks out of 5s and watermelons out of 0s before the math teacher caught me! The first time Mr. Potter warned me. But I could hardly sit through his classes. He caught me drawing once again in his class and that was it. My parents were called. Those days, they believed that painters and artists were drop outs who could not find any job. This was not the end. They told my parents that I would fail miserably if I were to take up arts. This upset them more than me. My father was a reputed professional and he expected me to become like him one day. He never understood why I could see ducks where others saw 5. I tried explaining it to him, but I guess he did not understand it. Those lines and shades you talk about do not exist, he said. I did not understand where these numbers existed. He wanted me to graduate and take up a good job while I wanted to live my dreams. The fight went on. On a few occasions, my precious easel would be broken and thrown away. I had such a difficult time getting them. He was not like this earlier. He always used to get my favorite sketch books when I was young. I guess after that meeting with Mr. Potter, he changed into a different man. A few dream to fly, a few to protect the country and a few others to work in a decent job. What if I dream of colors and brushes? I asked my father when I had the courage to do so. Fly, if you want to, you will reach the sky. Protect the country, if you want to, you will make me proud. But you cannot take up what the drop outs choose to do. You cannot paint. You cannot make a living out of it, stood out his words. I wanted to get into the prestigious Sir Francoire Arts College and learn art, the way experts did. But there seemed to be no way to it. I later studied numbers and took up a job. I still live with the same dream -- To be an artist, to live, and dream like one!Which sentence best explains the authors choice for structuring this passage?A. The author uses flashback to show why the narrator didn't fit in at school.B. The author uses flashback to show why the narrator did not pursue his dream of being an artist.C. The author uses foreshadowing to indicate that the narrator did not get along with his father.D. The author uses foreshadowing to indicate that the narrator disliked school. I need some help!!! I will try to give brainliest!!! If the area of a circle is 154cm2 what is the radius of that circle Given the following equation: 8 Fe + S 8 8 FeSWhat mass of iron, Fe, is needed to react with 16.0 grams of sulfur, S 8 ? Which contest between the US and the USSR focused on building larger weapons stockpiles?O proxy warsO Red ScareO arms raceOspace race What was not a reason for U.S. neutrality during the beginning years ofWorld War I what ionic compounds contribute to climate change? Factor completely 18x2 21x 15. 3(2x + 1)(3x 5) 3(2x 5)(3x + 1) 3(2x 1)(3x + 5) 3(6x + 1)(x 5) what is the mood and suspense in the story his Excellency by Indro montanelli AABC is similar to ADEF.Find x.perimeter of triangle DEF= 60 In which form of government is power is passed down from generation to generation In a recent survey of 655 working Americans ages 25-34, the average weekly amount spent on lunch was 43.76 with standard deviation 2.67. The weekly amounts are approximately bell-shaped. (c) Between what two values will approximately 95% of the amounts be? The part of the lymphatic system that filters the blood is which of the following?A. Lymph nodesB. lymphC. Lymphatic Vessels A bag is filled with red marbles and blue marbles. There are 54 total marbles in the bag and 1/3 of the marbles are blue. Choose the correct option for each Standard form 6,000,000+900,000+80,000+9,000+500+80+2 a diameter is 20 feet. identify the length of the radius. que es cuadrado, azul y de cinco caracteres?