Please answer need it ASAP!!!!

Please Answer Need It ASAP!!!!

Answers

Answer 1

Answer:

C but see the discussion below.

Step-by-step explanation:

Remark

You are given 2 items and ask for a third. That is a classic trig question.

Givens

angle = 27

opposite side = 18

hypotenuse = ?

Solution

Sin(27) = opposite side / hypotenuse

Sin(27) = 18 / hypotenuse                         Multiply by the hypotenuse

hypotenuse * sin(27) = 18                         Divide by sin(27)

hypotenuse = 18 / sin(27)

hypotenuse = 18 / 0.45699

hypotenuse = 39.6484

Comment

This is a very difficult question to pick an answer for. Everything depends on what you have been told about 5 when rounding. I always use a very simple method. It the rounded number is a 5 then you bounce the answer up. Otherwise leave it alone.

I think the correct answer (according to my rule) is that the answer is C, but your teacher could actually use a rule which would round it up to 39.7. I'm going to answer C but if you get it wrong, then D is the answer.


Related Questions

Determine if the sequence is arithmetic.If it is find the common difference, the 52nd term 38,47,56,65

Answers

Answer:

497

Step-by-step explanation:

Since if we take the difference between each number i.e.

47 - 38 = 9

56 - 47 = 9

65 - 56 = 9

As the difference is same that means it is a arithmetic sequence

Now

The 52nd term is

a(n) = a +(n-1)d

a(52) = 38 +  (52 - 1) (9)

a(52)= 38 + 51 (9)

= 38 + 459

= 497

can someone help me with this?!

Answers

Answer:

y=x+2.4

Step-by-step explanation:

Round 20.29 to the nearest TENTHS

Answers

Answer:

20.3

Step-by-step explanation:

Answer:

20.3

Step-by-step explanation:

20.29

Anything that is higher then 5 rounds the next digit i.e. 78.55 rounded to the tenth 78.6

Anything lower than 5 makes the next digit the same i.e. 78.52 rounded to the tenths 78.5

Hope that helps

Lin runs 8 laps around a track in 26 minutes.

How many minutes and seconds?

Answers

Answer:

3 minutes and 15 seconds per lap.

Step-by-step explanation:

26 ÷ 8 = 3.25

Multiply 3.25 times 60 to get the amount in seconds.

3.25 x 60 = 195

Then, subtract 60 from 195 until you can't subtract 60 anymore.

195 - 60 = 135

135 - 60 = 75

75 - 60 = 15

Add the number of times 60 was subtracted.

60 = 1 minute

So 1 + 1 + 1= 3 minutes.

Then, the 15 left over from 195 after 60 was subtracted from it three times is the amount of seconds.

3 minutes and 15 seconds per lap.

What is the unit rate if the car is traveling
170 miles in 2.5 hours?

Answers

Answer:

68 miles per hour

Step-by-step explanation:

170÷2.5=68

what is 4 1/2 + 3 3/4 as a fractiom

Answers

Answer:

33/4

Step-by-step explanation:

4 1/2=9/2

3 3/4=15/4

9/2+15/4=18/4+15/4=33/4

which equation represents the distance (d) tom can walk for any given amount of time (t)?​

Answers

Answer:

[tex] \frac{d}{t} = s[/tex]

Step-by-step explanation:

d= the distance walked by Tom

t=the time he took to walk the distance

Please mark me as The brainlist

Which of the following is an arithmetic sequence with common difference –5?


8, 3, –2, –7, . . .

B)

0, 5, 10, 15, . . .

C)

5, 25, 125, 625, . . .

D)

5, –25, 125, –625, . . .

Answers

Answer:

Option A i.e. 8, 3, -2, -7, ... is correct.

Step-by-step explanation:

Let us check the sequence given in option A

[tex]8, 3, -2, -7, . . .[/tex]

An arithmetic sequence has a constant difference '[tex]d[/tex]' and is defined by  

[tex]a_n=a_1+\left(n-1\right)d[/tex]

determine the differences of all the adjacent terms of Arithmetic sequence

[tex]3-8=-5,\:\quad \:-2-3=-5,\:\quad \:-7-\left(-2\right)=-5[/tex]

The difference between all the adjacent terms is the same and equal to

[tex]d=-5[/tex]

Therefore, we conclude that the arithmetic sequence 8, 3, -2, -7, ... has a common difference -5.

Hence, option A i.e. 8, 3, -2, -7, ... is correct.

Answer:

8, 3, –2, –7, . . .

Step-by-step explanation:

A rectangular prism has a base that is 1.5 meters by 2 meters and the prsim is 4 meters high,What is the surface area

Answers

Answer:

34

Step-by-step explanation:

the equation is 2(lw+lh+wh)

2( 1.5 x 2 + 1.5 x 4 + 2 x 4)

Answer:

Step-by-step explanation:

surface area=2lb+2(l+b)h

=2×1.5×2+2(1.5+2)×4

=6+2×3.5×4

=6+28

=34 sq. m

The circumference of a circle is approximately 3.14 times the length of its diameter. Which inequality can be used to find all possible diameter lengths, d, if the circumference of a circle is more than 50 cm?

Answers

Answer:

3.14d > 50 cm

Step-by-step explanation:

Given that the circumference of a circle is approximately 3.14 times the length of its diameter

If the circumference is C and the length of the diameter is d then

C = 3.14d

If the circumference of a circle is more than 50 cm then

3.14d > 50

The  inequality can be used to find all possible diameter lengths, d,

d > 50/3.14

d > 15.92cm

Find the product of 2x^(2x2 + 3x + 4)

Answers

Answer- 4x⁶ + 6x⁵ + 8x⁴

Answer:

6x^3+16x^2 I think that is correct

Step-by-step explanation:

Diego scored 9 points less then Andre in the basketball game.Noah scored twice as many points as Diego.if Noah scored 10 points , how many points did Andre score

Answers

Answer:

14 points.

Step-by-step explanation:

To solve this problem, let's make an equation.

Let x represent the unknown number, or the amount of points Andre scored.

We know that Noah scored 10 points.

Noah scored twice as many points as Diego, therefore Diego must've scored 5 points, because 5 * 2 = 10.

So, if Diego scored 9 points less than Andre, and we know that Diego scored 5 points, then the equation we are left with is

x - 9 = 5

To solve, just add 9 to both sides.

x - 9 + 9 = 5 + 9

We are left with:

x = 14

So, Andre scored 14 points.

I would appreciate brainliest, if not that's ok!

Answer:

Step-by-step explanation:

5 x 5

It takes 90 minutes to vacuum 30 vehicles. At this rate, how many minutes does it take to vacuum 7 vehicles?

Answers

Answer: 21.

Step-by-step explanation: If you do '90 x 7' you get 630. With this, you will want to divide 630 by 30. So to simplify this, '(90 x 7) ÷ 30 = 21'

Yep 21 is correct good luck

please help me solve ​

Answers

It is everything, but 1 and 3 or 8^3 and 3×8.

Step-by-step explanation:

The rest all equal up to 6561 :))

how to do this? please help

Answers

i can’t see the photo

please help i will mark brainlist

Answers

Answer:

Its a half page per minute, 15 is half of 30, so it takes 2 minutes to read a page, so they read half a page a minute.

Answer: 2 pages per min

Step-by-step explanation: if they can read 15 pages in 30 min then they will read 2 pages every min

Solve for 50 points
x^(2)=100

Answers

[tex]\sf \longmapsto \: x^2=100[/tex]

Solve by taking square root

[tex]\sf \longmapsto \: x=± \sqrt{100} [/tex]

Answer

[tex]\sf \longmapsto \: x = 10[/tex]

OR

[tex]\sf \longmapsto \: x = - 10[/tex]

We have two possible solutions.

he sum of three decimal numbers is 6. Exactly one of the numbers is less than 1. What could the numbers be?

Answers

Answer:

3,2.5, and 0.5

Step-by-step explanation:

3 + 2.5 = 5.5 and if you need the answer to be 6 then add 0.5

( -3/4 + 4/3) + i =0 Show your work. (Please help)

Answers

Answer:

i = -7/12

Step-by-step explanation:

(-3/4 + 4/3) + i = 0

(-9/12 + 16/12) + i = 0

7/12 + i = 0

i = -7/12

i=-7/12 for this problem

Dakota makes salad dressing by combining 4 1/3 fluid ounces of oil and 3 3/8 fluid ounces of vinegar in a jar. She then pours 3 1/4 fluid ounces of the dressing onto her salad. How much dressing remains in the jar?

Answers

9514 1404 393

Answer:

  4 11/24 fl oz

Step-by-step explanation:

The volume of dressing Dakota made is ...

  4 1/3 + 3 3/8 = (4 +3) +(1/3 +3/8) = 7 + (8/24 +9/24) = 7 17/24 . . . ounces

After using 3 1/4 ounces, the remaining amount is ...

  7 17/24 - 3 1/4 = (7 -3) +(17/24 -6/24) = 4 11/24 . . . . ounces

4 11/24 fluid ounces of dressing remains in the jar.

PLEASEEEE HELPPPPPP ASPAPPPPP

Answers

Answer: the answer is $60

Step-by-step explanation: hop this helps :)

they right give them brain ^

i need help on this don’t know how to do it plz and thank you

Answers

The answer is D.) 7/25


sin = opposite / hypotenuse

sin X = 7/25

Help with limits will give brainliest

Answers

Answer:

hope this will help you.

Virginia had 3600 dollars in her saving account. She withdrew 2/5 of the money and donated 1/2 of this to the orphanage. How much money did she donate?

Answers

Answer:

$720

Step-by-step explanation:

f(x)=|x-3|+2
range and domain

Answers

Answer:

Domain: (-∞, ∞)

Range: (2, ∞)

Hope this helps.

Simplify the equation by combining the like terms:


3x-x

Answers

Answer:

2x

Step-by-step explanation:

To combine like terms you must have a variable in both numbers. 3x-x is the same thing as 3x-1x. You combine and you get 2x. Hopefully that helps you out :)

(6x – 2y = 5
4x – 3y = 5

Answers

Answer:

This is not a real question rephrase

Step-by-step explanation:

Are these triangles congruent?

Answers

     

no way i can do math like that

                                                                                                                             

Kristin spent $120 on shirts. Fancy shirts cost $35 and plain shirts
cost $10. If she bought a total of 7 then how many of each kind did
she buy?

Answers

Answer:

2 fancy shirts

5 plain

Step-by-step explanation:

2 fancy- 70$

5plain- 50$

50+70=120

Answer:

she bought 2 fancy shirts, and 5 plain shrits.

Step-by-step explanation:

$35×2=$70 (for the fancy shirts so she bought 2 fancy shirts)

Now, we have 5 shirts left that she bought so they must be plain shirts. to check, we would multiply $10×5=$50, then we would add $70(from the fancy shirts) and $50 (from the plain shirts) and get a total of $120.

I hope this helps!

the ratio of boys to girls in the lunch room was 4 to 3. If there were 84 students in the cafeteria, how many were girls? -please answer!

Answers

Their would be 67 girls.
Other Questions
Natilie invested $200 in a savings account that earned 4% simple interest each year. She invested fortwo years without adding or taking money from her account.A. How much INTEREST has she made? (I=PRT or Interest = Principal x Rate x TimeB. How much money does she have in total? Show work for both Graph this inequality: -15y > 30x - 45 Someone please help me on this and show work I need help Ill give brainliest 1.) Read the vignette titled"A Rice Sandwich" and describe Esperanza's interaction with the nun. 2.) Read the vignette titled"Chanclas" and describe the way Esperanza feels about her feet. A person must earn at least a Masters degree to work as a genetic counselor. Which subject must a person understand to be a genetic counselor and why?literature, to better write materials for clientschemistry, to do research on new medicineshistory, to describe information from the paststatistics, to interpret trends in available data A 1.50 kg mass acclerates accross a smooth table at 15.0m/s. What is the net force?How do you find net force?I think its 20 points, and if there is more than one answer, will mark brainliest! Write the algebraicexpression for:the sum of 24 and cHi Im kinda confused and need some help :D what is : 20.0g of C4H10 what department is cyber security 24 is 4 times as great as Pls help Kevin has $100 in a savings account that earns 10% annually. The interest is not compounded. How much will he have in 2 years? Which have the same velocity?A. A boy walking east at 2 km/h and a man walking east at 4 km/hB. A car standing still and a truck driving in a circle at 4 km/hC. A dog walking west at 3 km/h and a cat walking west at 3 km/hD. A girl walking west at 3 km/h and a boy walking south at 3 km/h The government took what away fromcapitalists?A. Foodb. Private propertyFactoriesd. Their children to use them for slave labor 1. The __________ determines if glucose moves into or out of the hepatocyte. multiple choice 1 amount of intracellular ATP versus intracellular glucose glucose concentration between the intracellular and extracellular fluid oxygen concentration between the intracellular and extracellular fluid amount of intracellular ATP available Select two capitalized words in the following sentence that are homophones.Elaine got the fruit basket as one of her birthday PRESENTS, but she let it go to WASTE because of all the candies and DESSERTS that she also RECEIVED. Looking at her WAIST after eating all the candy, HOWEVER, she wished she had eaten some fruit instead. Which of the following is not a benefit of green revolution?A) new crop varietiesB) increased crop yieldsC) cost effectiveD) new crops may require larger amonts of water than the previous ones. BeliefsThe strongest and most widespread belief was that of the fourand fourelements. The humours areand the seat of all these fluids was thought to bethe liver. The four humours are blood, phlegm, yellow bile, and black bile.Blood meant that -Phlegm meant that -Yellow bile meant that -Black bile meant that - Can you tell me about cellular respiration and photosynthesis? I do not understand. The inclusion of a Bill of Rights with the Texas Constitutionreflects a commitment to I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS!!!What is the factored form of each expression?24. 20x + 35yF. 4x + 7y, G. 5xy(4 + 7), H. 5(4x + 7y), I. (20 + 35) (x + y)25. 24x + 64yA. 4(6x + 16y), B. 8(3x + 8y), C. 8xy(3 + 8), D. 3x + Answer them both please! This is due in 2 minutes!!