The equation sin (40 degree) equals StartFraction b Over 20 EndFraction can be used to determine the length of line segment AC.

What is the length of ? Round to the nearest tenth.

Answers

Answer 1

Answer:

B. 12.9cm

Step-by-step explanation:

I presume we are asked to find the length of b

The Equation Sin (40 Degree) Equals StartFraction B Over 20 EndFraction Can Be Used To Determine The

Related Questions

y=[tex]4x^{2}[/tex]+3x+4
y=5x+4

Answers

Answer:

(0, 4 ) and ( [tex]\frac{1}{2}[/tex], [tex]\frac{13}{2}[/tex] )

Step-by-step explanation:

Given the2 equations

y = 4x² + 3x + 4 → (1)

y = 5x + 4 → (2)

Substitute y = 4x² + 3x + 4 into (2)

4x² + 3x + 4 = 5x + 4 ( subtract 5x + 4 from both sides )

4x² - 2x = 0 ← factor out 2x from each term

2x(2x - 1) = 0

Equate each factor to zero and solve for x

2x = 0 ⇒ x = 0

2x - 1 = 0 ⇒ 2x = 1 ⇒ x = [tex]\frac{1}{2}[/tex]

Substitute these values into (2) for corresponding values of y

x = 0 : y = 5(0) + 4 = 0 + 4 = 4 ⇒ (0, 4 )

x = [tex]\frac{1}{2}[/tex] : y = [tex]\frac{5}{2}[/tex] + 4 = [tex]\frac{13}{2}[/tex] ⇒ ([tex]\frac{1}{2}[/tex], [tex]\frac{13}{2}[/tex] )

I need help 100 points if you answer this

Answers

Answer:

I will do a couple of the since there is so many with little time, any more I do is if you do not understand.

Step-by-step explanation:

1st row(column?)- Decimal form= 0.125   Percent= %12.5

2nd- Fraction= 3/4   Decimal= 0.75

3rd- Decimal= 0.6  Percent- %60

Hope this helps :)

your answers-

1st row(column?)- Decimal form= 0.125   Percent= %12.5

2nd- Fraction= 3/4   Decimal= 0.75

3rd- Decimal= 0.6  Percent- %60

what is 4 3/7 as a improper fraction

Answers

Answer:

4 3/7 as an improper fraction is 31/7

Answer:

31/7

Step-by-step explanation:

4 3/7

4 x 7 = 28

28 + 3 = 31

31/7


Name two examples of quadrilaterals,

Answers

Answer:

square and rectangle

Step-by-step explanation:

Answer:

Squares, Trapezoids, Rhombuses, Kites, Parellelograms, or Rectangles

Step-by-step explanation:

"Quad" means that there is 4 sides on something, and all of these shapes have 4 sides, so obviously, that means they are quadrilaterals.

CAN YOU PLEASE HELP ME!!!!!!!!

Answers

Answer:

Step-by-step explanation:

Answer:

try desmos!

Step-by-step explanation:

put it into the desmos graphing calculator

A farmer estimated that there were 25 gallons of water left in the tank. If this is an understatement by 16%, how much water was actually left in the tank

Answers

Answer:

29.76 is ur answer

Step-by-step explanation:

please simplify -8(-3a-2)

Answers

Answer: 24a+16

Step-by-step explanation:

Answer:

=24a+16

Step-by-step explanation:

Let's first take our problem-

−8(−3a−2)

Simplify -

=(−8)(−3a+−2)

=(−8)(−3a)+(−8)(−2)

And you get your answer-

=24a+16

some math on a test hcb kdhbfkvhsd

Answers

Answer:

i think c

Step-by-step explanation:

Answer:

Its either A or C, but I would go with C

Step-by-step explanation:

Y= 8x +3 What is the slope and y-intercept of the equation? Slope = 8; y-intercept = (3, 0) Slope = 3; y-intercept = (0, 8) Slope = -8; y-intercept = (0, 3) Slope = 8; y-intercept = (0, 3)

Answers

Answer:

Slope = 8 Y-intecept = (0, 3)

Step-by-step explanation:

Slope-intercept form: y = mx + b

m = slope

b = y intercept value

y = 8x + 3

m = 8

y = 3

Write a unit rate for the following situation. $54 for 3 every guests

Answers

Answer:

Step-by-step explanation:

It's 18 dollars per guest with 54:3

Helena makes 500$ per week, and she puts 15% of her paycheck in savings. How much money does she put in savings

Answers

Answer:

75$

Step-by-step explanation:

[tex]500(0.15) = 75[/tex]

75 is your answer!!!!!!!!!!!!!!!!!!!!

Write an algebraic expression to model the given context. Give your answer in simplest form. the price p of a coat reduced by a 5% discount​

Answers

Answer:

We conclude that the expression of the price p of a coat reduced by a 5% discount​ will be: 0.95 p      

Step-by-step explanation:

Let 'p' be the original price

Discount = 5% = 0.05

The discount amount can be calculated by multiplying the original price by 5% or 0.05

Discount Amount = 5% × p

                             = 0.05 × p

                             = 0.05 p

Given that the price p of a coat reduced by a 5% discount​.

Thus, the price after 5% discount​ can be calculated by subtracting the discount amount i.e. 0.05 p from the original price p.

Thus,

The expression of the price p after 5% discount​ = p - 0.05 p

                                                                                = 0.95 p

Therefore, we conclude that the expression of the price p of a coat reduced by a 5% discount​ will be: 0.95 p                                                

how to multiply and add number subtracting them and equating them

Answers

Answer:

Over time, mathematicians have developed a set of rules called the order of operations to determine which operation to do first. The rules are: Multiply and divide from left to right. Add and subtract from left to right.

Step-by-step explanation:

Order of operations tells you to perform multiplication and division first, working from left to right, before doing addition and subtraction. Continue to perform multiplication and division from left to right. Next, add and subtract from left to right.

Answer:

You got to give me an qestion with numbers but hears how you do it.

Step-by-step explanation:

The rules are, Multiply and divide from left to right. Add and subtract from left to righ

 Hope this helps

What is the value of x?
12 in.
16 in.
20 in.
30 in.

Answers

It’s not 12 or 30 so it’s 20 or 16 and I’m pretty sure it’s 16
I’m pretty sure it’s 30 bro, I saw that 10 was 2/3 of 6 plus 6 so I did 2/3 of 12 which is 8 pus 12 making that 20 plus 10. It’s 30

what is 4/3 divided by 5/4

Answers

Answer:

1.067

Step-by-step explanation:

Answer:

1.0666

Step-by-step explanation:

siri said so

Work out the surface area of the solid cuboid
H=2cm
W=4cm
L=5cm

Answers

Answer:

total surface area = 76 sq.cm

Step-by-step explanation:

total surface area of cuboid = 2 ( lb + lh + bh )

( where l is length , b is width and h is height )

so, surface area :

= 2[ (5×4) + (5×2) + (2×4) ]

= 2 [ 20 + 10 + 8 ]

= 2 × 38

= 76 sq.cm

Suppose that an individual has a body fat percentage of 15.9% in weighs 168 pounds how many pounds of his weight is made up of fat round your answer to the nearest 10th

Answers

Answer:

26.7pounds

Step-by-step explanation:

Suppose that an individual has a body fat percentage of 15.9% in weighs 168 pounds

This is calculated as:

Pounds of his weight that is made up of fat is calculated as

Body fat percentage × Body weight in pounds

= 15.9% × 168 pounds

= 15.9/100 = 168 pounds

= 26.712 pounds

Approximately to the nearest tenth = 26.7 pounds

A sandwich tray comes with 6 turkey sandwiches and 4 ham sandwiches. What is the ratio of ham sandwiches to turkey sandwiches?

Answers

4:6 (4 Ham) (6 Turkey)

Answer:

3:2

Step-by-step explanation

hope this is correct! have a good day!! c:

Find the measure of UW

Answers

Line UV = line UW
9X + 1 = 7X + 13
2X + 1 = 13
2X = 12
X = 6

Plug 6 into the original formula...
UW = 7(6) + 13
UW = 42 + 13
UW = 55

Two triangles are similar.The the smaller triangle has side 10,20 and 15 units the larger triangles longest side is 52 units.What is the perimeter of the largest triangle?

Answers

Answer: The perimeter of the largest triangle = 117 units.

Step-by-step explanation:

Sides of smaller triangle = 10,20 and 15 units

Longest side = 20 units

Longest side of larger triangle = 52 units

Sides of two similar triangles are proportional.

Let k be proportionality constant.

[tex]k=\dfrac{\text{Length in larger triangle}}{\text{Length in smaller triangle}}[/tex]

[tex]k=\dfrac{52}{20}\\\\\Rightarrow\ k=\dfrac{13}{5}[/tex]

Length of other two sides,

[tex]10\times\dfrac{13}{5}, 15\times\dfrac{13}{5}\ i.e.\ 26\text{ units}, 39\text{ units.}[/tex]

So sides of larger triangle = 52 units, 26 units , 39 units

Perimeter of largest triangle = 52 +26+39 = 117 units

Hence, the perimeter of the largest triangle = 117 units.

9-2x ≤-5


show work please i need this for hw thankss

Answers

answer is x={7,8,9...}

note= (-5 when u take to other side it will become positive)

ANSWER HURRY PLSSSSSSSSSSSSSS

Answers

Answer:

Its a function

Step-by-step explanation:

x cant be the same

Answer:

Yes

Step-by-step explanation:

Yes it is a MANY TO ONE type function.

A telephone poll of an SRS of 1234 adults found that 62% are generally satisfied with their lives. The announced margin of error for the poll was 3%. Does the margin of error account for the fact that some adults do not have telephones

Answers

Answer:

No. The margin of error only includes sampling variability.

Step-by-step explanation:

The margin of error would be considered for the sampling error

In the case when some adults does not have telephones so it is called as error selection bias this is not a sampling error

The selection bias, unresponse bias and the response would be the examples of an error but it is not a sampling errors

So there is no margin of error as it only involved the variability in the sampling

2 < X < 8
x is an integer.
Write down the possible values of x.

Answers

answer: 3, 4, 5, 6, 7

what is the difference if you deduct 50.78 to 99.75

A. 49.97
B. 50.97
C. 48.97
D. 48.79

Answers

Answer: 48.97

Step-by-step explanation:

The answer is 48.97

This is the answer because if you subtract 99.75 -50.78 , this is the product with subtraction the higher number always comes first

What’s half a ton??!
I’ll give points!!

Answers

1000 pounds ! Brainliest ?

Answer:

453.5924 kilograms

Step-by-step explanation:

i g00gled it :)

34 is 50% of what number?

Answers

In other words, you know that 50 percent of a number is 34 and you want to know what that initial number is.

To solve this problem you multiply 34 by 100 and then divide the total by 50 as follows:

(34 x 100) / 50

When we put that into our calculator, we get the following answer:

68

Length breadth and height of a room is 6 metres 5 metres and 3 metres respectively find the longest length of tape and measure the dimensions of the room exactly

Answers

Answer:

22 meters tape

Step-by-step explanation:

Step one:

given data

Length 6 metres

breadth 5 metres and

height 3 metres

Required

the perimeter of the room

Step two:

P= 2L+2W

P=2*6+2*5

P=12+10

P=22 meters tape

A rental car company charges $68.64 per day to rent a car and $0.12 for every mile driven. Jaxon wants to rent a car, knowing that: • He plans to drive 500 miles. • He has at most $210 to spend. What is the maximum number of days that Jaxon can rent the car while staying within his budget?​

Answers

Answer:

2 days

Step-by-step explanation:

According to the problem, calculations of given data are as follows,

Rental charges per day = $68.64

Rental per mile = $0.12

Total miles = 500

Total spend = $210

Let number of days = X

So, we can find number of days by using following equation,

($68.64 × X ) + ( $0.12 × 500) = $210

$68.64 X + $60 = $210

$68.64 X = $210 - $60

$68.64 X = $150

X = $150 ÷ $68.64

X = 2.18 or 2 Days

The unit price of a shirt is $12. The cost, c, of n shirts is represented by the equation c = 12n. Select the value that belongs in the highlighted box.

$2
$3
$18
$48
$60
$72

Answers

answer is 60 i believe
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