please help me i don’t understand this

Please Help Me I Dont Understand This

Answers

Answer 1

Answer:

[tex] \sin(47) = \frac{y}{5} \\ 0.7 \times 5 = y \\ y = 3.5[/tex]

[tex] {5}^{2} = {3.5}^{2} + y {}^{2} \\ \\ {x }^{2} = 25 - 12.25 \\ 12.75 \\ = 3.5[/tex]


Related Questions

Residents in Crown Heights voted on whether to open a Starbucks or a Coffe bean in a recently vacated lot.The number of votes in favor Starbucks was 1,760.The number for Coffe bean was 240.What percent of the voters were in favor of building the Starbucks?

Answers

Answer:

88%

Step-by-step explanation:

1760 + 240 = 2000. This means 1760/2000 of them were voting in favor of Starbucks. 1760/2000 simplifies to 88/100, which is 88%.

John and Hank work as gift wrappers at a toy store. In 4 minutes, John can wrap 2 small boxes. In 5 minutes, Hank can wrap 3 small boxes.
In 20 minutes, John can wrap______ small boxes and Hank can wrap______ small boxes. So, Hank can wrap more small boxes in 20 minutes than John can.

Answers

Answer:

In 20 minutes, John can wrap 10 small boxes and Hank can wrap 12 small boxes. Hank can wrap 2 more boxes than John in 20 minutes.

Can ΔTSR and ΔQRS be proven congruent by SAS?

A) yes, because along with the given information on the diagram, SR ≅ RS by the reflexive property

B) yes, because a reflection will map ΔTSR onto ΔQRS

C) yes, because P appears to be the midpoint of SQ and TR

D) no, because not enough is information given to prove the triangles congruent by SAS

Answers

Answer: D

Step-by-step explanation:

A) this is SSA, not SAS.

b) I'm not sure what this reflection would be

C) Don't assume

HELP ASAP Sofia plots points on the coordinate plane below to show amounts of time it takes her to bike certain distances.

Answers

Answer:

A

Step-by-step explanation:

I say b bc of the two down and one over

help me solve both questions

Answers

Answer:

Step-by-step explanation:

are u on russian math?

Tickets for the school play cost $4 for students and $7 for adults. For one performance,
146 tickets were sold for $779. How many tickets were for adults and how many were
for students?
81 students and 65 adults
70 students and 77 adults
80 students and 66 adults
65 students and 81 adults

Answers

Answer: D

Step-by-step explanation:

Total tickets sold is $779

Calculate the options to get the right answer.

Option D is correct at

81 students at $4 = 324

65 adults at $7= 455

Total is $ 779

Draw a rectangle that is 4 squares long and
1
--
2 of a square wide.
Then add up the partial squares to find the area.
Multiply to check your answer

Answers

Please include picture. thank you

please helpppppppp meeeeeeeeeeeeeeee

Answers

Answer: u can use a website called mixed numbers fractions it’s easy <3

1. 11/2

1. 11/22. - 1/2

1. 11/22. - 1/23. - 47/20

Hope this helps!

* 4. A circle is divided into ten equal sectors.

a. Find the measure of each central angle.
b. If the diameter is 50 in., find the length of an arc of one of the
sectors.
HELP PLEASE

Answers

Answer:

a. Find the measure of each central angle.

The central angle of a circle = 360 °

Now Pie is cut into 10 equal sectors

Angle of each sector is given by

Angle of sector = Total central angle/number of sectors

[tex] = {360}^{0} \div 10[/tex]

[tex] = {36}^{0} [/tex]

Hence , the central angle of one slice of pie is 36°

b. If the diameter is 50 in., find the length of an arc of one of the sectors.

length of an arc of one of the sectors =

[tex] = \frac{1}{n} \times 2\pi \times r[/tex]

[tex]= \frac{1}{10} \times 2\ \frac{22}{7} \times 50[/tex]

[tex] = 31.42 \: in[/tex]

Answer: 36 degrees

Step-by-step explanation:

A circle is 360 degrees.

If you divide 360 degrees by 10, (10 sectors) you get 36.

The answer is therefore 36 degrees. (don't forget your labels!!!)

Angle ADB is adjacent to angle BDC. Which of the following is a true statement about the angles?

Answers

We need x first

[tex]\\ \rm{:}\dashrightarrow 2x+3x-6=74[/tex]

[tex]\\ \rm{:}\dashrightarrow 5x-6=74[/tex]

[tex]\\ \rm{:}\dashrightarrow 5x=80[/tex]

[tex]\\ \rm{:}\dashrightarrow x=16[/tex]

<ADB=32°<BDC=42°

Encontre x: 3x=27
ME AJudEm

Answers

Answer:

3x=27

x=27÷3

x=9

here is your answer

mark as brilliant

Answer:

[tex]\huge\boxed{\sf\:x = 9}[/tex]

Step-by-step explanation:

[tex]3x = 27[/tex]

Divide both the sides of the equation by 3.

[tex]x = \frac{27}{3}[/tex]

Now, solve it.

[tex]\boxed{x = 9}[/tex]

[tex]\rule{150}{2}[/tex]

Please help me in need

Answers

Answer:C

Step-by-step explanation:

Which list orders integers from greatest to least?
A. 1, 3, -8, -6, -3
B. 3, 1, -3, -6, -8
C. 3, 1, -8, -6, -3
D. -8, -6, -3, 1, 3

Answers

Answer:

Second one

Step-by-step explanation:

See

greater to lower means

a_1-a_2>0

So

3>1>-3>-6>-8

Option B is correct

A pizza is cut into pieces. Kevin takes 1/4 of the total pieces. Keith takes one piece less than twice the number of pieces Kevin took. How many of pizza are left ?

a. 1/4x
b. 1/4x+1
c. 1/2x+1
d. 3/4x-1​

Answers

Answer: I believe the answer is d or b

Step-by-step explanation:

The number of pizza pieces left is (x + 4) / 4. Option c

How to determine the number of pizza pieces left

Let's assume the total number of pizza pieces is represented by 'x'.

Kevin takes 1/4 of the total pieces, which is (1/4) * x = x/4.

Keith takes one piece less than twice the number of pieces Kevin took, which is 2 * (x/4) - 1 = (2x/4) - 1 = x/2 - 1.

To calculate the number of pizza pieces left, we need to subtract the sum of Kevin's and Keith's pieces from the total number of pieces (x):

Leftover pieces = Total pieces - (Kevin's pieces + Keith's pieces)

= x - (x/4 + x/2 - 1)

= x - (3x/4 - 1)

= x - 3x/4 + 1

= (4x - 3x + 4) / 4

= (x + 4) / 4

Therefore, the number of pizza pieces left is (x + 4) / 4.

The correct option among the given choices would be (c) 1/2x + 1.

Learn more about fraction at https://brainly.com/question/78672

#SPJ2

help meee pleaseeeeeee ​

Answers

Answer:

9

Step-by-step explanation:

we can use the pythagorean theorem so (15)²= (12)² + (x)²--> (15)²-(12)²=x²

take the square root of both sides ans x=9

note! this is a special type of triangle called a 3-4-5 special right triangle because all the sides when divided by a factor of 3 will simplify down to the sides 3-4-5 (only true when the hypotheneuse is the 5 because it's the longest side of a triangle)

Find the distance between the two points on a coordinate A(5, 1) B(-3,- 3)

Answers

Step-by-step explanation:

hope this help uhh ...

have a good day.

[tex]\tt AB=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

[tex]\tt AB=\sqrt{(-3-5)^2+(-3-1)^2}\\\\AB=\sqrt{-8^2+-4^2}\\\\AB=\sqrt{80}=4\sqrt{5}[/tex]

Find the measure of the numbered angles for the given Isosceles Trapezoid

Answers

Answer:

Step-by-step explanation:

Hello!

This is a trapezoid. It is a quadrilateral with one pair of parallel sides while other sides are non-parallel. Here, the opposite angles are alternate, that is, they have together 180°.

Isosceles trapezoid

An isosceles trapezoid is a trapezoid with congruent base angles and congruent non-parallel sides. Here, the base angles are the same.

The line segment joining the midpoints of the parallel sides is perpendicular to the bases and the diagonals are the same in length.

Good luck:)

If y varies inversely as x and x is 6 when y is 13, what is x when y is 8? a. 9. 75 b. 3. 69 c. 0. 27 d. 6. 5.

Answers

The value of x when y is 8 is 9.75.

It is given that

y ∝ 1/x

y = k/x......(1)

Where k is a constant of proportionality

What is the constant of proportionality?

The constant of proportionality is the ratio that relates two given values.

When y =13, x=6

Means, 13 = k/6

k = 78

Putting the value of k in equation (1)

y = 78/ x

8 = 78/ x

x =9.75

Therefore, The value of x when y is 8 is 9.75.

To get more about the constant of proportionality visit:

https://brainly.com/question/1835116

what is the absolute value of
|-20|+|30|

Answers

Answer: 50

Step-by-step explanation:

|-20| = 20

|30| = 30

20 + 30 = 50

Kramer invested $15,000 in a certificate of deposit for 1 year. The certificate earns
interest at an annual rate of 4.5% compounded daily. The amount per $1.00 is
1.046025. What is the effective annual yield?
4.6%
0 4.5%
5.4%
6.4%

Answers

Effective annual yield = (1+r/n)^n -1
Effective annual yield, but we already no the daily rate so we just subtract by 1 now.
1.046-1=0.046 or 4.6%
Which is the first option.

1. Based on the information in the two-way table, what is the probability that a person selected at random is a left-handed male?
(Two-way table at the bottom)

A.) 4%

B.) 6%

C.) 52%

D.) 38%


2. Based on the information in the two-way table, what is the probability that a person selected at random is a right-handed?

A.) 56%

B.) 44%

C.) 10%

D.) 90%

Answers

Probabilities are used to determine the chances of events

The probability that a person selected at random is a left-handed male is 5/121The probability that a person selected at random is a right-handed is 109/121

How to determine the probabilities?

Probability that a person selected at random is a left-handed male

From the table, the number of left-handed male is 5, and a total of 121 people were surveyed.

The probability is then calculated as:

[tex]p = \frac{5}{121}[/tex]

Hence, the probability that a person selected at random is a left-handed male is 5/121

Probability that a person selected at random is a right-handed

From the table, the number of right-handed people is 109

The probability is then calculated as:

[tex]p = \frac{109}{121}[/tex]

Hence, the probability that a person selected at random is a right-handed is 109/121

Read more about probabilities at:

https://brainly.com/question/25870256

Using it's concept, it is found that the probabilities are as follows:

1. A.) 4%

2. D.) 90%

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

Item 1:

Total of 121 people, 5 are left handed males, hence:

p = 5/121 = 0.0413 = 4%.

Item 2:

109 out of 121 people are right-handed, hence:

p = 109/121 = 0.9 = 90%.

More can be learned about probabilities at https://brainly.com/question/14398287

Find the ‘exact’ perimeter of each triangle

Answers

Answer:

[tex]\huge\boxed{\sf 8 + 4\sqrt{2} \ cm }[/tex]

Step-by-step explanation:

[tex]\theta = 45 \textdegree[/tex]

opposite = 4 cm

Using tan first to find the adjacent side:

[tex]\displaystyle tan \theta = \frac{opposite}{adjacent} \\\\tan \ 45 = \frac{4}{adjacent}\\\\1 = \frac{4}{adjacent} \\\\Multiply \ 'adjacent' \ to \ both \ sides\\\\adjacent = 4 \ cm[/tex]

Finding Hypotenuse now by using Pythagorean theorem:

[tex](Hyp)^2 = (base)^2 + (perp)^2[/tex]

where base = 4, hyp = 4

(Hyp)² = (4)² + (4)²

(Hyp)² = 16 + 16

(Hyp)² = 32

Take sqrt on both sides

[tex]Hyp = 4\sqrt{2}[/tex] cm

Exact perimeter of triangle:

= base + perpendicular + hypotenuse

= 4 + 4 + 4√2

= [tex]8 + 4\sqrt{2}[/tex] cm

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

please. need help with this problem​

Answers

Answer:

4/5

Step-by-step explanation:

this will not need the bot

Find the value of k if the remainder is 13 when
25 + 4x4 + kx3 + x – 11 is divided by x + 3

Answers

Answer:

[tex]k = \frac{322}{27} [/tex]

Step-by-step explanation:

x + 3 = 0 → x = - 3

25 + 4(-3)⁴ + k(-3)³ + (-3) - 11 = 13

25 + 324 - 27k - 3 - 11 = 13

349 - 27k - 14 = 13

349 - 14 - 13 = 27k

349 - 27 = 27k

322 = 27k

k = 322/27

pleaseeeeeeeeeee help me this will mean alot

Answers

Answer:

Expressions A,C and E

Step-by-step explanation:

Collecting like terms will give us :

-5.5z +7y - 5

This is expression E

Expressions A and C are equivalent expressions meaning that they are the same thing but just in a different order.

Question is down below:

Answers

Answer:

61.(81) repeating

Step-by-step explanation:

Can u give me brainliest?

I think of a number, multiply it by 3, and add 4, i get 22

Answers

the answer is 5.

6x3= 18
18+4= 22

0.75(2 + 6 x 4 - 2 x 7 - 2) A. 1 B. 5.25 C. 8.5 D. 22.5

Answers

Hey there!

ORIGINAL EQUATION:
0.75(2 + 6 x 4 - 2 × 7 - 2)

WORKING WITHIN the PARENTHESES:
2 + 6 x 4 - 2 × 7 - 2

= 2 + 24 - 2 × 7 - 2

= 26 - 2 × 7 - 2

= 26 - 14 - 2

= 12 - 2

= 10


NEW EQUATION:

0.75(10)


SIMPLIFY IT!
7.50 ≈ 7.5


Therefore, your answer should be: 7.5



~Amphitrite1040:)

Find the slope of the line that passes through points A (-5,-3) and B (7,-5).

Answers

Answer:

slope: -2/12

slope-intercept form; y= -2/12x - 3.83

Step-by-step explanation:

Plot the two points and count the rise and the run it takes to get from one point to the other.

Write an equation of the line that passes through (4,5)
and is perpendicular to the line y= -4x+6.
An equation of the perpendicular line is y=

Answers

Answer: y=0.25x+4

Step-by-step explanation:

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