Calling all math experts could i please have help on these it is URGENT please help theres brainliest and 100 pts please help!!

Calling All Math Experts Could I Please Have Help On These It Is URGENT Please Help Theres Brainliest
Calling All Math Experts Could I Please Have Help On These It Is URGENT Please Help Theres Brainliest

Answers

Answer 1

Answer:

Step-by-step explanation:

11. x = 8*sin60degree = 6.9

12. x = 6*tan30degree = 3.5

13. x = 25 / tan68degree = 10.1

14. x = 9/cos49degree = 13.7

18. LK = sqrt(16^2+24^2-2*16*24*cos29degree) = 12.7

19. m<H = 65.4

20. GF = 26.2

Answer 2

Answer:

18. LK = sqrt(16^2+24^2-2*16*24*cos29degree) = 12.7

19. m<H = 65.4

20. GF = 26.2

Step-by-step explanation:


Related Questions

Kangchenjunga, third highest mountain in the world, is 28,169 feet above sea level. The Dead Sea, the lowest elevation, is 1,312 feet below sea level. What is the difference between these two elevations?

Answers

Answer: 29,481 feet

Step-by-step explanation:

Kangchenjunga= 28,169 feet above sea level

Dead Sea= 1,312 feet below sea level

Difference= ?

28,169+1,312= 29,481

Calculate the volume. Round your answers to the nearest tenth if necessa

Answers

Answer

V= (32)(32^2)(12)

v=52,133.6

The Woodman Firewood Company delivers natural firewood to homes in Manhattan,
They charge a certain amount per cord for firewood and a fixed amount for each delivery,
no matter how many cords are delivered. My bill from WFC last winter was $155 for one
cord of wood, and my neighbor's bill was $215 for one and one-half cords. What is the
charge for each cord of wood and what is the delivery charge?

Answers

Answer:

step by step and the dog got 10 fire wood

According to the general equation for conditional probability, if P(AuB) = 5/7 and P(B) = 7/8, what is P(A| B)?​

Answers

Answer:

P(AB) = 3/8

Step-by-step explanation:

You simply multiply P(AuB) by P(B)

3/7 * 7/8 = 3/8

bonsoir, je suis bloqué sur lex 5 s'il vous plaît aidez moi merciii​

Answers

Answer:

j'ai écrit ci-dessous

Step-by-step explanation:

Salut, j'utilise un traducteur, mais revenons à votre question

Je ne suis donc pas sûr de la question a, mais j'essaierai d'y répondre plus tard.

Pour la question b, il a utilisé la formule "a-b" je pense. C'est déjà indiqué dans le tableau. D'accord, je vais essayer de trouver la question a maintenant !

Edit

salut je suis de retour! donc d'après mes découvertes, le pgcd (si pgcd est le plus grand diviseur commen) serait 207. C'est parce que vous pouvez diviser les deux par 207, et une fois que vous le faites, vous ne pouvez plus le diviser par des nombres égaux.

2277/207 = 11

1449/207 = 7

J'espère que cela t'aides!

19. You borrow
$3000 (prinupal)
for 4 years and
pay a 9% interest
9
rate. How much
interest do you
pay ?

Answers

Answer

Interest =1080

Step-by-step explanation:

The formula to solve interest is Principal times Rate times Time

Florence has 7 liters of milk. She pours 34of a liter into her glass. How much milk is left?

Answers

Answer:

6.66 liters

Step-by-step explanation:

34% of one liter would leave 66% of the liter left, and if you were to add the other 6 liters to it, you would get your answer.

10 small and 8 large cost $192. 20 small and 1 large cost $99. What is cost of a small
Vhat is cost of a large?

Answers

Answer:

Step-by-step explanation:

small=s,    s=3.99

large=l,       l=19.20

10s+8l=192.20

20s+l=99

we can see that in the second equation, 20s+l=99

l=99-20s

lets replace l in the first equation

10s+8(99-20s)=192.20

10s+792-160s=192.20

-150s=-792+192.20

150s=599.80

s=3.99

l=99-20(3.99)=99-79.80=19.20

Answer:

19

Step-by-step explanation:

You can set up a system of equations.

x=small, and y = large.

10x+8y=$192

20x+1y=$99

you can multiply the first equation by -2 to get rid of x:

20x+1y=$99

-20x-16y=-$384

when you combine them, you get:

-15y=$-285

you can divide by -15 and you get:

y=19, so 1 large equals $19

Consider these scenarios. 1. An elephant weighs 1. 5 × 104 units. 2. A mouse weighs 2. 13 × 10-5 units. 3. A puppy weighs 1. 2 × 102 units. Determine the unit of measurement that best represents each scenario. 1. 2. 3.

Answers

An ounce unit will best represent each scenario.

The average weight of an elephant is around 3000-4000 kg.

The average weight of a mouse = 15-20 grams

The average weight of a puppy = 25-30kg

It is given that

Weight of the elephant = [tex]1.5 * 10^5[/tex] units ≈150000 units

Weight of the mouse = [tex]6.3*10^2[/tex] units ≈630 units

Weight of the puppy = [tex]1.2*10^3[/tex] units ≈1200 units

What is the relation between an ounce and a kg?

1 ounce = 0.0253495 kg

150000 ounces = 3800kg, near to actual value

630 ounces = 16kg, near to actual value

1200 ounces = 30kg, near to actual value

Therefore, an ounce unit will best represent each scenario.

to get more about units of a mass visit:

https://brainly.com/question/229459

3(2x+1)(4x+1) Which of the following is equivalent to the expression above?
A 45x


B 24x2 + 3


C 24x2 + 18x + 3


D 18x2 + 6

Answers

C is the answer to the question

Solve this for me please.

Answers

Answer:

Solve what? there's nothing there.

There are 49 people planning to go on a ride in a
small airplane. Each plane can hold 6 people,
and they want to fill up as many as possible.
How many planes will be needed? [?] planes
How many planes will be full? [ ] planes
How many planes will not be full? [ ] planes
How many people will be in a plane
that is not full? [ ] people
H
Enter

Answers

Answer:

Number of planes needed = total number of people ÷ number of people 1 plane can hold

⇒ number of planes needed = 49 ÷ 6 = 8 1/6 = 8 remainder 1

Therefore, 9 planes will be needed to transport 49 people.

8 planes will be full and 1 plane will not be full.

There will be 1 person in the plane that is not full.

if there are 1725 students and 54% do not have TV's and 46% do have TV's how many students don't have TV's

Answers

Answer:

Step-by-step explanation:

The answer is 931.5 students do NOT have TV's. Just in case, 793.5 students DO have TV's.

What is the 5th term of the geometric sequence -2,-8, -32, -128, ...?

Answers

Answer:

-512

Step-by-step explanation:

The common ratio is multiplying by 4, therefore 4 muliplyed by -128 is -512

(7y
3
−2y
2
+5) + (4y
3
−3y)

Answers

Answer:

26 y + 5

Step-by-step explanation:

Simplify the following:

7 3 y + 4 3 y - 3 y - 2 2 y + 5

7×3 = 21:

21 y + 4 3 y - 3 y - 2 2 y + 5

-2×2 = -4:

21 y + 4 3 y - 3 y + -4 y + 5

4×3 = 12:

21 y + 12 y - 3 y - 4 y + 5

Grouping like terms, 21 y + 12 y - 3 y - 4 y + 5 = (21 y - 4 y + 12 y - 3 y) + 5:

(21 y - 4 y + 12 y - 3 y) + 5

21 y - 4 y + 12 y - 3 y = 26 y:

Answer: 26 y + 5

Workers Inc. just bought 10 boxes of pens to put in their storage room for employees to use as needed. Each box contains 30 pens. If each of the 32 employees working for Workers Inc. takes 3 pens when they are first brought into the office, how many pens will be left in the storage room?

A. 268
B. 204
C. 297
D. 230

Answers

Answer:

B. 204 pens

Step-by-step explanation:

If you have 10 boxes of 30 pens each, the problem would be like so:

10 x 30 = 300

Now, since we have 32 workers that each take 3, this turns into:

32 x 3 = 96

Finally, because 300 is the total amount of pens and 96 is the amount taken, we just subtract to get:

300 - 96 = 204 pens

the prime factorization of 171 using exponents.

Answers

Answer:

the prime factorization of 171 can be written as 32 × 191 where 3, 19 are prime.

mark me as brainliest

Estimating sums by tens

Answers

Answer:

4600

Step-by-step explanation:

4319=4300

299=300

4300+300=4600

Which of the following situations are equal to 50%? Select all that apply.

A) 3 out of 6
B) 9 out of 18
C) 9 out of 12
D) 16 out of 32
E) 42 out of 84

Answers

Answer:

A, B, D, E

Step-by-step explanation:

To find if something is equal to fifty percent, split the second number in half.

For example, lets use option D.

32/2=16

16 is the first number in the option, meaning it is 50%.

Lets use an example where it wouldn't work. In this case, option C.

12/2=6

6≠9

Meaning 9 is not 50% of 12.

2b+y is this an equation?

Answers

Answer:

No because equations have equal signs

Step-by-step explanation:

This is an expression

(2-3a)(8+5a) please help me

Answers

Answer:

-15a² -14a+16

Step-by-step explanation:

(2-3a)(8+5a)

2×8=16

2×5a=10a

-3a×8=-24a

-3a×5a=-15a²

16+10a-24a-15a² = -15a² -14a+16

What is the volume of the shape?

Answers

[tex] \tiny\red{{\pmb{==========================================}}}[/tex]

Answer:

84km

Step-by-step explanation:

[tex] \sf \: \: \: \: \: \: = 7 \times 4 \times 3 \\ \sf = \underline \green8 \underline \green 4 \: km[/tex]

[tex] \tiny\purple{{\pmb{==========================================}}}[/tex]

#CARRYONLEARNING

===========

V = 7 × 4 × 3

V = 84 km

===========

-CallMeKi

x÷-1.2= -0.3 i need help with this asap pls and thank you ​

Answers

0.3×1.2

=0.36

−0.3,1.2→Negative

−0.36

Hey there!


x ÷ -1.2 = -0.3

REWORD

x/-1.2 = -0.3

TRANSLATE
1/-1.2x = -0.3

-0.833333x = -0.3

DIVIDE -0.833333 to BOTH SIDES

-0.833333x/-0.833333 = -0.3/-0.833333

SIMPLIFY IT!

x = 0.360000144

x ≈ 0.36


Therefore, your answer is: x = 0.36



Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

i need help with this please:)

Answers

Hi!

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

To start, let's add/subtract the fractions (by finding common denominators). Below them are your answers!

1) 1/2 (5/10) + 1/5 (2/10) = 7/10

1) Yes

2) 1/5 (2/10) - 1/10 (Same) = 1/10

2) No

3) 1/2 (5/10) + 2/5 (4/10) = 9/10

3) No

4) 4/5 (8/10) + 1/10 (Same) = 9/10

4) No

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

Have a great day/night! :)

~pinetree

Find the distance from N to T. (N=-2,1 T=3,1)

√29
√14
29
7

Answers

7 is the answer

hello bro

30x30 becuse i need a better answer

Answers

30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+ 30+30+=900

Answer:

Step-by-step explanation:

30x30 is 900

The population of a city increases by 5% every year. If it’s population today is 300,000 what will it’s population be in 2 years?

Answers

Answer:

Population after n years = Present Population =(1+

100

r

)

n

Population after 2 years =50000(1+

100

5

)

2

=50000(

100

105

)

2

=50000×

100

105

×

100

105

=5×105×105=55125

Step-by-step explanation:

A company provides bus trips to various events for adults and children. The company charges $15 for each adult and $8 for each child for a trip to an upcoming play. The bus has a maximum capacity of 40 people, and the company needs to earn a minimum of $400 from this event to make a profit. Write a system of inequalities that represents this situation and graph it.

Answers

x+y=40

15x+8y=400

Step-by-step explanation:

x= Adults

y= Children

$15 dollars per "X" adults + $8 dollars per "Y" children = 400 dollars, and "X" adults + "Y" children = 40 people on the bus.

how do u work this out

Answers

Step-by-step explanation:

use this equation

y = mx + c

m is the gradient

c is the y intercept

m is

m is rise/run

the line rises from 3 to 10

so rise is 7

the line runs from 0 to 3.5

so run is 3.5

m = 7/3.5

m = 2

c is

y-intercept is where the line is equal to x=0

that point is

(0, 3)

so y int is 3

c = 3

put back into equation

y = mx + c

and comment your answer

please mark brainest

Help needed ASAP

Please answer without rounding if you need to round

Answers

Answer:

you dont need to round

Step-by-step explanation:

multiply v and U and then add the other numbers and that should work

Answer:

[tex]\huge\boxed{\sf r = 37\ mm}[/tex]

Step-by-step explanation:

Let the radius be r

UV is tangent to the circle T which means UV is perpendicular to UT, that makes ΔUVT a right-angled triangle.

Which means:

∠TUV = 90°

So, We can use pythagoras theorem to find the radius of the circle.

In the Δ:

Hypotenuse = r + 9

Base = r

Perpendicular = 12

Pythagoras Theorem:

(Hypotenuse)² = (Base)² + (Perpendicular)²

(6 + r)² = (r)² + (22)²

(6)² + 2(6)(r) + (r)² = r² + 484

36 + 12r + r² = r² + 484

Subtract r² to both sides

36 + 12r = 484

Subtract 36 to both sides

12r = 484 - 36

12r = 448

Divide both sides by 12

r = 448/12

r = 37 mm

[tex]\rule[225]{225}{2}[/tex]

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