Can someone help me?

Can Someone Help Me?

Answers

Answer 1

Answer:

30x-43+12x+13=180°(Linear pair)

42x-30=180°

42x=210

x=5°


Related Questions

Evaluate the limit of sequence at infinity.
[tex] \displaystyle \large{ \lim_{n \to \infty } \frac{ \sqrt{4 {n}^{2} + 3n } }{6n} }[/tex]
Please show your work too. Thanks!​

Answers

Answer:

[tex]\displaystyle \frac{ 1 }{3} [/tex]

Step-by-step explanation:

we would like to compute the following limit:

[tex]\displaystyle \lim_{n \to \infty } \frac{ \sqrt{4 {n}^{2} + 3n } }{6n} [/tex]

if we compute the limit from numerator to denominator directly,we'd end up with

[tex] \dfrac{ \infty }{ \infty } [/tex]

which is an indeterminate form so we must do it in a different way. well to compute this limit,we can consider factoring method . notice that we can factor the numerator and that yields

[tex]\displaystyle \lim_{n \to \infty } \frac{ \sqrt{ {n}^{2} ( 4 {}^{} + \frac{3}{n} )} }{6n} [/tex]

remember that ,

[tex] \sqrt{ab} \implies \sqrt{a} \sqrt{b} [/tex]

thus we acquire:

[tex]\displaystyle \lim_{n \to \infty } \frac{ {n} \sqrt{ ( 4 {}^{} + \frac{3}{n} )} }{6n} [/tex]

reduce fraction:

[tex]\displaystyle \lim_{n \to \infty } \frac{ {} \sqrt{ 4 {}^{} + \frac{3}{n} } }{6} [/tex]

as n approaches to ∞ ,3/n approaches to 0 which yields:

[tex]\displaystyle \frac{ \sqrt{ 4 {}^{} } }{6} [/tex]

simplify square root:

[tex]\displaystyle \frac{ 2 }{6} [/tex]

reduce fraction:

[tex]\displaystyle \frac{ 1 }{3} [/tex]

hence,

[tex]\displaystyle \lim_{n \to \infty } \frac{ \sqrt{4 {n}^{2} + 3n } }{6n} = \boxed{ \frac{1}{3} }[/tex]

and we're done!

6. Find the additive inverse of -7 + 51.
-7 - 51
7 + 5
7 - 51
-7 + 51

Answers

Answer:

7 - 51

Step-by-step explanation:

additive inverse : a number that when added to a given number gives zero the additive inverse of 4 is −4 

help me pleaseeee this is due tomorrow

Answers

Answer:

The value of A=7

The value of B=2

SEMOGA MEMBANTU

What percentages are these colors? Please help.

Answers

Answer:

I think purple is 50% green 30% and orange 20%. sorry if I get it wrong

Given 2x+6=12 prove x=3

Answers

Answer:

3times 2 + 6=12

Step-by-step explanation:

Solve for X. Show your work

1/2x - 1/4 = 3/5x + 2

Answers

Answer:

[tex]x = - \frac{45}{2} [/tex]

Step-by-step explanation:

[tex] \frac{1}{2} x - \frac{1}{4} = \frac{3}{5} x + 2[/tex]

[tex]20( \frac{1}{2} x - \frac{1}{4} ) = 20( \frac{3}{5} x + 2)[/tex]

[tex]20 \times \frac{1}{2} x - 20 \times \frac{1}{4} = 20( \frac{3}{5} x + 2)[/tex]

[tex]10x - 20 \times \frac{1}{4} = 20 \times \frac{3}{5} x + 20 \times 2[/tex]

[tex]10x - 5 = 20 \times \frac{3}{5} x + 20 \times 2[/tex]

[tex]10x - 5 = 4 \times 3x + 20 \times 2[/tex]

[tex]10x - 5 = 4 \times 3x + 40[/tex]

[tex]10x - 5 - 12x = 40[/tex]

[tex]10x - 12x = 40 + 5[/tex]

[tex] - 2x = 40 - 5[/tex]

[tex] - 2x = 45[/tex]

[tex]x = - \frac{45}{2} [/tex]

Which is a step in the process of calculating successive discounts of 8% and 10% on a $50 item?
a. take 2% of $50
b. take 8% of $46
C. take 10% of $46
d. take 18% of $50

Answers

C is the right answer.

Answer:

C. take 10% of $46

Step-by-step explanation:

I took it on edge

Solve the equation. X+3.5 = 10

A.X = 13.5
B. X = 7.5
C. X = 6.5
D. X = 30.5

Answers

Answer:

the answer is C

Step-by-step explanation:

its making write more so yeah

Answer:

x=6.5

Step-by-step explanation:

subtract 3.5 from 10 and it gives you 6.5

:)

A running trail 6 1/2 miles long. Leigh plans on running this trail over the course of 4 days. How much of the trail will she have to run each day.
Answers

1 5/8
46
6 1/8
8

Please respond asap

Answers

Answer:

[tex]1 \frac{5}{8}[/tex]

Step-by-step explanation:

To figure out this problem we need to divide 6 1/2 by 4.

Convert any mixed numbers to fractions. Then your initial equation becomes:

[tex]\frac{13}{2} \div \frac{4}{1}[/tex]

Applying the fractions formula for division:

[tex]= \frac{13 \times 1}{2 \times 4}[/tex]

[tex]= \frac{13}{8}[/tex]

Simplifying 13/8, the answer is:

[tex]= 1 \frac{5}{8}[/tex]

HELP!!! WILL MARK AS BRAINLIEST!!

Jasmine has a bottle that contains 7/10 litre of orange juice.

She pours out some orange juice and now has 1/4 litre left.

How much orange juice did Jasmine pour out?

Answers

9/20

explanation:

7/10 - 1/4
14/20 - 5/20
14-5/20
9/20
7/10- 1/4

7x2= 14
10x2= 20

1x5=5
4x5=20

14/20-5/20= 9/20 litre of orange juice

Micheala pays her cell phone service provider $19.95 per month for her service plan and 15 cents per minute. In June, her phone bill is $127.95. How many minutes did micheala use in June

Answers

Answer:

720 minutes

Step-by-step explanation:

Total phone bill = $127.95

Service plan fee = $19.95

Total cost per minute = 127.95 - 19.95

= $108.00

No. of minutes used = Total cost per minute / Rate per minute

= 108.00 / 0.15

= 720 minutes

what is the Domain of this?

Answers

Answer: The domain is 3/7, -6, and 4.

Step-by-step explanation:

In the case of rational expressions, we can input any value except for those that make the denominator equal to 0 (since division by 0 is undefined). In other words, the domain of a rational expression includes all real numbers except for those that make its denominator zero.

As the other answer mentioned, x = -6 and x = 4 are not in the domain, since they both make the denominator equal to zero, and thus the overall expression undefined. But x = 3/7 is allowed, since f (3/7) = 0.

Every other real number is also acceptable.

In interval notation, the domain is then

[tex](-\infty,-6) \cup (-6,4) \cup (4, \infty)[/tex]

In a shipment of 180 flashlights, 30 were selected. If 2 flashlights were defective, how many would be expected to be defective in the entire shipment?

Answers

Answer:

two out of 30

30 x 6 = 180

2 x 6 = 12

if 2 out of 30 are defective, and there are 180 total, 12 should be expected to be defective

Step-by-step explanation:


Help please! Correct answer gets brainlesst
.
Here is a sketch of Noah's bedroom
He wants to create a scale drawing of his bedroom to show to his designer.
The actual length of wall A is 3.5 m.
He uses a scale of 1 m = 6 cm to draw his scale drawing.
How long should the length of wall A be on the scale drawing?

Answers

Answer:

21cm

Step-by-step explanation:

for every 1m, it is 6cm on the paper. thus, your answer would be 3.5÷1 which is 3.5

then multiply 3.5 by 6 which is 21

PLS HELP I Would really appreciate it

Answers

Step-by-step explanation:

0.376

(In expanded form)

= 0 × 1 + 3 × 1/10 + 7 × 1/100 + 6 × 1/1000

Answer:

0 × 1 + 300 × 1/10 + 70 × 1/100 + 6 × 1/1000

How do I write this in slope intercept form: (-3,-4) and (4,-3)

PLEASE HELP I NEED IT TONIGHT!!!?!?!!!??

Answers

Slope intercept form is y = mx + b

Pick one of the coordinates, I’ll use (-3,-4) as the example.

Coordinates are just numbers plugged in for (x,y).

This means -3 would be your x and -4 would be your y.

So plug these numbers into the equation and you get -4 = m(-3) + b.

M is slope and to find slope, you need to do (y2-y1) / (x2-x1).

In other words, it would be (-3 - -4) / (4 - -3) = 1/7 which is your slope (m).

Now plug that in for m to get the b variable.

-4 = 1/7(-3) + b.

B = -3.57

Your answer is y = 1/7x -3.57

What is the value of 2 raised to negative 4.

Answers

Answer:

-2

Step-by-step explanation:

PLEASE ANSWER AS QUICK AS POSSIBLE
Which of the following operations would be used to solve 5x = 10?

Answers

Answer:

division

Step-by-step explanation:

you need to get x by its self. so divide by 5 on both sides and get x = 2

Find the unit rate. 55.9 meters in 13 seconds. Please help ASAP!

Answers

Answer:

4.3 meters per second

Step-by-step explanation:

55.9 meters ÷ 13 seconds

We want a unit rate where

1 is in the denominator,

so we divide top and bottom by 13

plz help me with math

Answers

Option 2
35400; 345982; 350000; 354712

-32.306 + (-24.884) as a decimal.

Answers

-32.306 + (-24.884) = 5719/100 or -57.19

how do you found the difference from -5 - (-3) = ?

Answers

Answer:

-2

Step-by-step explanation:

-5 - (-3)

-5 + 3

= -2

ANSWER: -2

-5 - (-3)
-5 + 3
-2

Nolan reads 14 pages per hour .After a total of 3 hours of reading this week,how many pages will Nolan have read in all

Answers

42 pages in three hours

The point A(1,5) is rotated 90° clockwise around the origin. What are the coordinates of the resulting point, A'?

Answers

Answer:

A'(5,-1)

Step-by-step explanation:

90° clockwise= (y,-x)

Point=A(1,5)

A(1,5)=A'(5,-1)

The width of a rectangle measures (3c-9d)(3c−9d) centimeters, and its length measures (8c-2d)(8c−2d) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle?


HELP

Answers

-22d + 22c

Step-by-step explanation:

The expression for the perimeter of the rectangle is 2(11c - 11d)

Perimeter of a rectangle = 2(length + width)

Length = 3c - 9d

Length = 3c - 9d Width = 8c - 2d

The expression for the perimeter can be expressed thus :

2(3c - 9d + 8c - 2d)

Collect like terms :

2(3c + 8c - 9d - 2d)

2(11c - 11d)

Hence, the expression for the perimeter of the rectangle is 2(11c - 11d)

Learn more : https://brainly.com/question/2142493?referrer=searchResults

In one baseball season, Peter hit twice the difference of the
number of home runs Alice hit and 6. Altogether, they hit
18 home runs. How many home runs did each player hit
that season?

Answers

Answer:

Alice hit 10 home runs.

Peter hit 8 home runs.

Step-by-step explanation:

Let [tex]p[/tex] be the number of home runs Peter hit.

Let [tex]a[/tex] be the number of home runs Alice hit.

[tex]p=2(a-6)\\a+p=18\\\\a+2(a-6)=18\\a+2a-12=18\\a+2a=30\\3a=30\\a=10\\\\a+p=18\\10+p=18\\p=8\\\\p=2(a-6)\\8=2(10-6)\\8=2(4)\\8=8[/tex]

-5x-4y=-8 Write a formula for f(X) in terms of x

Answers

hope its helps l got it from https://www.cymath.com/ its good for math solving.

 

Answer:

f(x) = - [tex]\frac{5}{4}[/tex] x + 2

Step-by-step explanation:

Note that y = f(x)

Rearrange making y the subject

- 5x - 4y = - 8 ( add 5x to both sides )

- 4y = 5x - 8 ( divide terms by - 4 )

y = - [tex]\frac{5}{4}[/tex] x + 2 , that is

f(x) = - [tex]\frac{5}{4}[/tex] x + 2

If m m ..................................................................................................................................................................

Answers

Answer:

hold up wah

Step-by-step explanation:

What is this? I don’t know the answers plz help

Answers

Answer:

a.

Step-by-step explanation:

Not defined

May be iylt help you

Answer:

C

Step-by-step explanation:

Matrices can be multiplied together if the number of columns in the first matrix equals the number of rows in the second matrix.

A is of order (3 × 2) and B of order (2 × 3 )

Since the 2 in the first and the 2 in the second match , the matrices can be multiplied

The resulting matrix is of order (3 × 3 )

This is obtained from the first 3 in order of A and the second 3 in order of B

Then AB is defined and the resultant matrix is of order 3 × 3

-4+ 3
2x + 7
Z
X 8 cm Y

Answers

Answer:

Plz question ask in right way

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