Which of the following values could represent the probabilities of complementary events? StartFraction 1 over 7 EndFraction and StartFraction 2 over 7 EndFraction 28% and 82% Two-fifths and Three-fifths 10% and 80%

Answers

Answer 1

Answer:

a

Step-by-step explanation:

Answer 2

Answer:

2/5 and 3/5

Step-by-step explanation:


Related Questions

someone please help me

Answers

Answer:

m = 5

Step-by-step explanation:

Since the triangles are similar in the way shown, then

6/10 = 3/m

6m = 10 × 3

m = 5

Kate and Elena were playing a card game. The stack of cards in the middle had 25 cards in it to begin with. Kate added 5 cards to the stack. Elena then took 8 cards from the stack. Finally, Kate took 7 cards from the stack. How many cards were left in the stack?

Answers

Answer:

15

Step-by-step explanation:

step 1: 25+5=30

step 2: 30-8=22

step 3:22-7=15

Solve each system of linear equations by elimination.

X-6y=7
-x+6y= -7 -​

Answers

Answer:

Infinitely many solutions.

Step-by-step explanation:

x-6y=7

-x+6y=-7

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

0=0

infinitely many solutions.

PLEASE HELP ME NOWWWWWWWWWW

Answers

Answer:

36 And 59

Step-by-step explanation:

A car travels 470.7 kilometers on 52.3 liters of gas. How much gas will it need to go 345.6 kilometers?

Answers

Answer:

38.4[litres].

Step-by-step explanation:

[tex]1. \ the \ rule \ \frac{470.7[km]}{52.3[l]} =\frac{345.6[km]}{x};[/tex]

[tex]2. \ x=\frac{345.6*52.3}{470.7}=38.4[l].[/tex]

if a= { } b= {1,2} then n(a×b) is


Answers

Answer:

A={a,b,c}

B={1,2}

A×B={(a,1),(a,2),(b,1),(b,2),(c,1),(c,2)

5 2/12 x 10/11
Simplify the answer completely and change to a mixed number

Answers

Answer:

[tex]4\frac{23}{33}[/tex]

Step-by-step explanation:

[tex]5 \frac{2}{12}[/tex]    ×    [tex]\frac{10}{11}[/tex]

[tex]\frac{62}{12}[/tex]    ×   [tex]\frac{10}{11}[/tex]

[tex]\frac{62*10}{12*11}[/tex]

[tex]\frac{620}{132}[/tex]

Divide both sides by 4

[tex]\frac{155}{33}[/tex]

Now let us write it as a mixed number

[tex]4\frac{23}{33}[/tex]

Hope this helps you :-)

Answer:

Question :

[tex] \dashrightarrow{5 \dfrac{2}{12} \times \dfrac{10}{11}}[/tex]

Solution :

[tex] \dashrightarrow{5 \dfrac{2}{12} \times \dfrac{10}{11}}[/tex]

Coverting 5-1/2 into improper fraction :

[tex] \dashrightarrow{\dfrac{(5 \times 12) + (2)}{12} \times \dfrac{10}{11}}[/tex]

[tex] \dashrightarrow{\dfrac{(60) + (2)}{12} \times \dfrac{10}{11}}[/tex]

[tex] \dashrightarrow{\dfrac{60 + 2}{12} \times \dfrac{10}{11}}[/tex]

[tex] \dashrightarrow{\dfrac{62}{12} \times \dfrac{10}{11}}[/tex]

Performing multiplication :

[tex] \dashrightarrow{\dfrac{62 \times 10}{12 \times 11}}[/tex]

[tex] \dashrightarrow{\dfrac{620}{132}}[/tex]

Cutting the fraction into simplest form :

[tex] \dashrightarrow{ \cancel{\dfrac{620}{132}}}[/tex]

[tex] \dashrightarrow{ \dfrac{155}{33}}[/tex]

Coverting the improper fraction into mixed fraction :

[tex]{\dashrightarrow{\sf{\underline{\underline{\red{4 \dfrac{22}{33}}}}}}}[/tex]

Hence, the answer is [tex]\bf{4 \dfrac{22}{33}}[/tex].

Find the slope of the line that passes through the pair of points (-17, – 8) and (0, – 5)

Answers

Answer:

-13/-17

Step-by-step explanation:

y1-y2/x1-x2=-13/-17

Used slope formula y2-y1/x2-x1
-5--8/0--17 =3/17

Please answer ASAP. Will give brainliest.
Graph the following.
[tex] \:1)3x + 6 \leqslant 0 \\ 2)2x - y < 1 \\ \: \: \: \: \: \: \: \: 3)x + 2y + 2 \geqslant 0 \\ 4)x - 2y > 3[/tex]


Answers

1. x≤-2

2. I am not able to upload the graph

3. y≥0.5  x-1

4. y<0.5  x-3/2

If the length of the rectangle measures (2x -4) cm and the width measures (3x) cm, what is the area of the rectangle in terms of x?




pls ANSWER THIS CORRECTLY WITH A COMPLETE SOLUTION

Answers

[tex]\large\huge\green{\sf{Given:-}}[/tex]

length of the rectangle= (2x-4)cmbreadth of the rectangle =3x cm

[tex]\large\huge\green{\sf{ToFind:-}}[/tex]

Area of triangle=??

[tex]\large\huge\green{\sf{FormulaRequired:-}}[/tex]

Area of rectangle= lxb

[tex]\large\huge\green{\sf{Solution:-}}[/tex]

➡Area of rectangle= lxb

➡Area of rectangle= (2x - 4) x (3x) cm²

➡Area of rectangle= 6x²-12x

help me with this pls

Answers

Answer:

-49

Step-by-step explanation:

Make sure you understand the difference between

-3² and (-3)²

-3² means square 3, then take its opposite. -3² is the same as -(3²) = -9

(-3)² means square the number -3, which means that (-3)² = (-3) × (-3) = 9

Ok, now we can start. Use the correct order of operations.

-3² + (2 - 6)(10) =

= -9 + (-4)(10)

= -9 + (-40)

= -9 - 40

= -49

From her eye, which stands 1.74 meters above the ground, Sophia measures the angle of elevation to the top of a prominent skyscraper to be 44∘If she is standing at a horizontal distance of 369 meters from the base of the skyscraper, what is the height of the skyscraper? Round your answer to the nearest tenth of a meter if necessary.

Answers

The height of the skyscraper for the considered case is evaluated being of 358 meters approx.

What is angle of elevation?

You look straight parallel to ground. But when you have to watch something high, then you take your sight up by moving your head up. The angle from horizontal to the point where you stopped your head is called angle of elevation.

How to use right triangles to find the height of the specified sky scrapper?

Remember that we assume that building is vertical to the ground. This means, there is 90° formation.

For this case, referring to the figure attached below, we get:

The height of the skyscraper = h = length of ED (which is h - 1.74 meters) + 1.74 meters

Using the tangent ratio for triangle CDE, from the perspective of angle of elevation, we get:

[tex]\tan(44^\circ) = \dfrac{|ED|}{|CD|} = \dfrac{h-1.74}{|AB|} \\0.9656 \approx \dfrac{h-1.74}{369}\\\\h \approx 0.9656 \times 369 + 1.74 \approx 358 \: \rm m[/tex]

(from calculator, we obtained [tex]tan(44^\circ) \approx 0.9656[/tex] )

Thus, the height of the skyscraper for the considered case is evaluated being of 358 meters approx.

Learn more about tangent ratio here:

https://brainly.com/question/19594654

A smoothie recipe calls for 4 cups of milk, 3 frozen bananas and 2 tablespoons of chocolate syrup. Write 3 different sentences that use ratio to describe the recipe

Answers

Answer:

cool good me hungry i am kinda hungry

Step-by-step explanation:

This is a Function?


O True
O False

Answers

Answer:

true

Step-by-step explanation:

Can you help me with this please.

Answers

Answer:

c, i believe!!

Step-by-step explanation:

have a good day! <33

Answer:

t = 6n

Step-by-step explanation:

6 divided by 1 = 6

Please help I don't understand i'm in the lowest class!

Answers

Answer:

Step-by-step explanation:

I need help i don't understand/

Answers

Answer:

1. A

2. C

Step-by-step explanation:

If they are corresponding, so their angle measures are the same. Hope this helps. :)

Answer:

1) 1 and 6

2) 110. these are corresponding angles so they are congruent

Step-by-step explanation:

to convert 25 hours to minutes would you use the ratio 1/60

Answers

Answer:

Yes

Step-by-step explanation:

1 hour = 60 min

25 hours = 60 x 25 min

geometry PLEASE HELP and explain how???

Answers

Answer:

x means times

Step-by-step explanation:

please no links!!!!!!!!!!!

Suppose a trip is 355.1 miles long and you want to spend 2 days driving. How many miles
should you drive each day?

Answers

Answer: 177.55 miles

Step-by-step explanation: 355.1/2

                                            = 177.55 miles each day

Answer:

177.55mi/day

Step-by-step explanation:

If you travel for x number of days and want to split your trip evenly across those days, simply divide the distance you need to travel by the number of days.

At a local college there are five women enrolled for every two men. (A) If there are 5,000 men enrolled how many women are enrolled? (B) What is the constant of proportionally in this situation?

Answers

Answer:

A: 25,000 Woman Enrolled. B: For Every 5 woman Enrolled 2 men are Enrolled also so the constant rate is 5 x 2

Step-by-step explanation:

QUESTION
[tex] {45}^{4} + {72}^{3} [/tex]
note: bye, i'm go back to Indonesian server. my rank in Indonesian server is ace. si hebat=ace​

Answers

Step by step explanation:

4100625+373248

so the answer is;

4473873

answer in Alternative Form

4.473873x10

trust my answer and liked and make it brainliest please

35 is more than the product of 5 and the difference of a number and 1.

Answers

35+5-1 is the answer

help!!!!

Find the slope of the line below. Enter your answer as a fraction or decimal.
Use a slash mark (/) as the fraction bar if necessary.
10
10
(7.-2)
10
6
09
(-3,-8)
10
-10

Answers

Answer:  3/5

This is equivalent to 0.6 in decimal form

=====================================================

Explanation:

To find the slope, divide the rise over run

rise = change in y = how far to move up or downrun = change in x = how far to move to the right

In this case, we have:

rise = 6run = 10

Therefore,

slope = rise/run = 6/10 = 3/5 = 0.6

The slope of the line that passes through (-3, -8) and (7, -2) will be 3/5.

What is the slope?

The slope is the ratio of rising or falling and running. The difference between the ordinate is called rise or fall and the difference between the abscissa is called run.

The slope of the line is given as,

m = (y₂ - y₁) / (x₂ - x₁)

From the graph, the points are (-3, -8) and (7, -2). Then the slope of the line is calculated as,

m = (- 8 + 2) / (- 3 - 7)

m = 6 / 10

m = 3/5

The slope of the line that passes through (-3, -8) and (7, -2) will be 3/5.

More about the slope link is given below.

https://brainly.com/question/3605446

#SPJ7

GIVING BRAINLIEST please its due in 10 min and please show work

Samantha invests a total of $18,000 in two accounts. The first account earned an annual interest rate of 11% and the second account earned an annual interest of 7%. At the end of one year, the total amount of money gained was $1,680.00. How much was invested into each account?

$ was invested in the account that earned 11% and

$ was invested in the account that earned 7%.

Answers

Answer:

Step-by-step explanation:

X + Y =  28500 (Equation 1).

1.11X + .9Y = 29010 (Equation 2).

What is the value of the expression?

(514−212)+(623−312)

Enter your answer as a mixed number in simplest form by filling in the boxes.

Answers

Answer:

[tex] = { \rm{(514 - 212) + (623 - 312)}} \\ \\ = { \rm{(302) + (311)}} \\ \\ ={ \underline{ \: \: {}^{ - } 9 \: \: }}[/tex]

I didn't pay attention to day​

Answers

Answer:

%2.9

Step-by-step explanation:

Step-by-step explanation:

please complete your question

A water cooler holds 1536 ounces of water each water bottle holds 16 ounces how many water bottles can be filled from the water cooler

Answers

Answer:

96 water bottles

Step-by-step explanation:

1536/16 = 96

through:(-3,-1), slope=4/3

Answers

Answer:

I need more info

Step-by-step explanation:

Isa is building a picture frame. The perimeter of the frame is 114 cm. If the frame is 30 cm tall, how wide is it? And how much cloth Isa will need to cover the frame?

Answers

Answer:

810 cm squared

Step-by-step explanation:

30 = height

multiply 30 by 2 = 60

subtract 60 from 114 = 54

divide 54 by 2 = 27 = width

multiply 27 x 30 to get 810 cm squared

Other Questions
A number is chosen uniformly at random from among the positive integers less than $10^8$. Given that the sum of the digits of the number is 9, what is the probability that the number is prime NAFTA envisioned ___________ on products from Mexico, the United States, and Canada. a. an increase in taxes b. removal of tariffs c. more revenues d. higher prices Thando would like to beat the record for the 1600m race ,the previous record was a time of 7 minutes 23 seconds .if her race starts at 11:05:17 what time does she need to end the race to beat the record ? Write an equation of the line passes through (4,1) and is parallel to y=-2x+7 . Why there's no place like home for the holidays commonlit answers. What traditional christmas decoration is actually a parasitic plant? HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP I need help PLEASE ILL GIVE YOU BRAINLEST help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee What were two consequences of US involvement in World War I for German immigrants and their descendants? what's wrong with this sentence ? . . . " Let's check out their calender. " The dog keeps barking at nothing->The dog......It started to rain right after we arrvied home->Hardly........She learnt to make pottery two years ago->She has......->She has......->She has...... classroom and draw an approxim object Three forces are acting on an object (Figure 1.32) which is in equilibrium. Determine force A 1200 N Force A 51 39 42.00 1400 N Figure 1.32 Three forces, acting on What other scientific fields areincluded in earth science? Fill in the blanks.- Enzymes are _____ that _____ _____ chemical reactions.- Each enzyme needs to be the ______ ______ to match the reaction it helps.- _____ _____ _____ and _____ can denature, or change an enzymes shape.- Wrong __= ____ = __ __ __ __ aA soccer player kicks a ball horizontally and it travels 150 m. The ball was kicked off of a cliff that was 75 mhigh. What speed was the ball kicked at? write an equation in slope-intercept form for the line that passes through (-2,2) and is parallel to 2x+4y=16 Which organisms occupy two different places within the same food chain? (Select all that apply.)thermophilesremorapitcher plantVenus flytrap PLEASE HELP IM BEING TIMED!Ivan is making cookies for a party. He has 5 cups of flour. The recipe calls for 2 cups of flour. Ivan wants to double the recipe.Which statement about the amount of flour for the doubled recipe is true?O A. Ivan has 1 cups of flour more than he needs.B. Ivan has5cup of flour more than he needs.O c Ivan has exactly enough flour.D. Ivan needscup more flour than he has.OE. Ivan needs 1cups more flour than he has. what percentage of laws get passed by congress