Please help! Will mark brainlyest.

Please Help! Will Mark Brainlyest.

Answers

Answer 1
270 degree rotation

Related Questions

Dominik uses 20 grams of filling for each dumpling he makes. He has 1500 grams of dumpling filling.

Answers

Answer:

Step-by-step explanation:

If you are asking how many dumnplings he can make well this is the answer:

1) 1500÷20= 75

So he can make 75 dumplings

help help meeeeeee dont understAND

Answers

Answer:

2776 is the surface area.

Step-by-step explanation:

19 x 48 = 912 x 2 = 1824. 7 x 19 = 133 x 2 = 266. 49 x 7 = 343 x 2 = 686.

Answer:

2762

Step-by-step explanation:

The formula is:
2*(width*length+height*lenght+height*width)
2*(19*48+7*48+7*19)

this equals 2762

so SU All wealthy people travel by air. Everyone who does not travel by air travels by road. Therefore, poor people always travel by road. Is the argument valid.​

Answers

Answer:

no, its not because its showing an ad hominem fallacy.

Step-by-step explanation:

brainliest?

Answer:

wealthy people travel by plane

other people travel by road

poor people travel by road

is the argument valid ANS:no

other people who do not travel on plane travel on car

and people who are poor travel on feet

If
5sin 2x +4 = 10 sin ²x, show
that tanx = 2 or tan x =-1/3

Answers

[tex]~~~~~5\sin 2x +4 =10 \sin^2 x\\\\\implies 5\cdot 2\sin x \cos x+4 =10 \sin^2 x\\\\\implies 10 \sin x \cos x +4 = 10\sin^2 x\\\\\implies 10\tan x + 4\sec^2 x = 10\tan^2 x~~~~~;[\text{Divide both sides by}~ \cos^2 x]\\\\\implies 10\tan^2 x -10 \tan x -4(1+ \tan^2 x)=0\\\\\implies 10\tan^2 x -10 \tan x -4 -4\tan^2 x =0\\\\\implies 6 \tan^2 x -10 \tan x -4 =0\\\\\implies 3 \tan^2 x -5 \tan x -2 =0~~~~~;[\text{Divide both sides by 2}]\\\\\implies 3\tan^2 x - 6\tan x +\tan x -2 =0\\\\[/tex]

[tex]\implies 3 \tan x( \tan x -2) + (\tan x -2) = 0\\\\\implies (\tan x -2) ( 3 \tan x +1) = 0\\\\\implies \tan x = 2 ~~ \text{or}~~ \tan x = - \dfrac 13\\\\\text{Showed.}[/tex]

What is the slope of the line shown?

Answers

Answer:

slope = 1/2

Step-by-step explanation:

Pick two convenient integer coordinates

 I'll use  (0,-1) and (2,0)

slope =   (y1-y2)/(x1-x2) =   (-1-0) / ( 0-2) = 1/2

Which of the following is a geometric series? 6 13 20 27 7 21 35 45 14 21 28 35 2 14 98 686

Answers

The geometric series will be D. 2 + 14 + 98 + 686 because it is having a common ratio 7.

What is geometric series?

In mathematics, a geometric series is the sum of an infinite number of terms that have a constant or common ratio between successive terms

A. 6 + 13 + 20 + 27 .

the difference between two terms are 13-6 = 7 , 20-13= 7

The terms are increasing by 7. So it is not geometric

B. 7 + 21 + 35 + 45

the difference between two terms are 21-6 = 14 , 35-21= 14

The terms are increasing by 14. So it is not geometric

C. 14 + 21 + 28 + 35

the difference between two terms are 21-14 = 7 , 28-21= 7

The terms are increasing by 7. So it is not geometric

D. 2 + 14 + 98 + 686

Here the difference is not same, so we find the ratio

14/2= 7

98/14= 7

686/98= 7

So common ratio is 7

When the common ratio is same then it is Geometric series

Hence the geometric series will be D. 2 + 14 + 98 + 686 because it is having a common ratio 7.

To know more about geometric progression follow

https://brainly.com/question/24643676

Answer:

D

Step-by-step explanation:

multiplied by 7 each time

Make it quick please!

What are the coordinates of the hole in the graph of the function f(x)?

f(x)=x2−9/x−3

Answers

Factor out the numerator first

y=x²-9/x-3y=x²-3²/x-3y=(x+3)(x-3)/(x-3)y=x+3

The hole is at x-3=0 i.e x=3

And

y=3+3=6

The hole is at (3,6)

If a = 9 and b = 4, what is the value of 2a
-b?

Answers

Answer:

14

Step-by-step explanation:

2(9)-4=14

Pls help i need this so I can pass

Answers

Answer:

i cant see the photo, but i would love to help

Step-by-step explanation:

pls help me with this

Answers

Answer:

7 with a remainder of 2

Step-by-step explanation:

i just did the math rn

7 R2

12 goes into 86 7 times and has 2 left over

A tank is being filled with water at a rate of 5.5 gallons per
minute. Write the first five terms of the arithmetic sequence
being represented after each minute if the tank started with
10 gallons of water.

Answers

Arithmetic sqaure: a + (n-1) * d

              where "a" is the first term, "d" is the common difference

Here given:

a = 10 gallons

d = 5.5 gallons

nth term: 10 + (n-1) * 5.5

Solve for first 5 terms:

10 + (1-1) * 5.5 = 10

10 + (2-1) * 5.5 = 15.5

10 + (3-1) * 5.5 = 21

10 + (4-1) * 5.5 = 26.5

10 + (5-1) * 5.5 = 32

first five terms: 10, 15.5, 21, 26.5, 32

First term=a=10common difference a=5.5

General formula

a_n=a+(n-1)da_n=10+(n-1)5.5

So

a_1=10a_2=10+5.5=15.5a_3=10+11=21a_4=10+16.5=26.5a_5=10+22=32a_6=10+27.5=37.5

A right triangle has one angle that measures 48°. What is the measure of the other acute angle?

Answers

Answer:

minus 48 to 90 then divide the answer by 2

Answer:

42°

Step-by-step explanation:

The 2 acute angles in a right triangle add up to 90°

90° - 48° = 42°

Hope this helps

What is the value of 4(x−2)(x−3)+7(x−2)(x−5)−6(x−3)(x−5) when x=5? Type the answer in the box below.

Answers

Answer:

24

Step-by-step explanation:

when x = 5,

4(5-2)(5-3) + 7(5-2)(5-5) - 6(5-3)(5-5)

= 4(3)(2) + 7(3)(0) - 6(2)(0)
= 24

-(-4)(-6)-3/5(10+15) divided by 1/3

Answers

Answer:

-117

Step-by-step explanation:

-(-4)(-6)-3/5(10+15)

=4(-6)-3/5(25)

=-24- 15

=-39

-39÷1/3

=-117

help please. this doesn't make sense ​

Answers

Answer:

a = 39.2650873379cm

b = 11.5529459767cm

Step-by-step explanation:

a - Use the area of a triangle equation -  1/2 * a * b * Sin(C)

1/2 * 8 * 10 * Sin(79) = 39.2650873379cm

b - Use the cosine rule - c^2 = a^2 + b^2 - (2 * a * b * Sin(C)

64 + 100 - (2 * 8 * 10 * Cos(79)) = 133.4705607398

c = square root of 6.9396506484 = 11.5529459767cm

Put to however many significant figures / decimal places required.

:)

Can someone see if my answers are correct!

Sorry i keep asking questions lol, im just really struggling with math and my teacher wont answer my emails! And my mom doesn't understand any of this even though she's good at math! :(

Answers

Answer:

Step-by-step explanation:

The cross sectional area of a basketball would indeed be a circle. The units for surface area would be meters squared. The units meters cubed would be volume. Area is inherently a 2-dimensional problem. Therefore, having 3-dimensional units makes no sense. In your case, the correct answer would be yards squared

I need some help please

Answers

Answer:

24

Step-by-step explanation:

The way you calculate the volume of a shape is length x width x height. 4 x 3 x 2 = 24.

The angle of elevation to a nearby tree from a point on the ground is measured to be 64^{
∘. How tall is the tree if the point on the ground is 49 feet from the tree? Round your answer to the nearest hundredth of a foot if necessary

Answers

The height of the tree that forms an angle of 64 degrees and point from the tree is 49 feet is 100.46 ft

The situation forms a right angle triangle.

How to find the sides when given angle of elevation

using trigonometric ratios,

tan 64 = opposite / adjacent

Where

opposite side = height of the treeadjacent side = distance from the point on the ground from the tree.

Therefore,

tan 64 = h / 49

cross multiply

h = 49 × tan 64

h = 49 × 2.05030384158

h = 100.464888237

h = 100.46 ft

learn more on angle of elevation here: https://brainly.com/question/27360713

#SPJ1

If f(x) = 2x² - 4, find (-5) f(x).
A. -5x²-4
B. 2x²-20
C. -7x²-9
D. -10x² +20

Answers

Answer:

D

Step-by-step explanation:

(- 5)f(x)

= - 5(2x² - 4) ← multiply terms in parenthesis by - 5

= - 10x² + 20

the answer is D:)
have a good day

a student is running a 3k race he runs 1 km race every 2 minutes select the function that describes his distance from the finish line

Answers

Answer:

-1/2 x + 3

Step-by-step explanation:

Paul earns a yearly salary of $29,100. His salary is divided equally into the same amount each month. How much money will Paul earn in January?

Answers

Answer:

$2,425 in January

Step-by-step explanation:

$29,100/12 months in a year = $2,425 each month

A triangle has sides with lengths of 13ft, 82ft, and 83ft. Is it a right triangle

Answers

Answer:

NOT a right triangle

Step-by-step explanation:

IF it is a right triangle, then the Pythagorean theorem would apply

13^2 + 82^2  = 83^2   ?????

169  + 6724  = 6889

6893  = 6889 ?     No...it is NOT a right triangle

The store pays 120 for a bike the store is going out of business and is selling all of the bikes at a 30% discount what is the sil price of the bicycle

Answers

84

Because 30% of 120 is 36 and 120-36 is 84
The sale price is $84 because
120-30% = 84
100%-30%=70%=0.7
120 x 0.7 = 84

Please help .!!!!!!!!!

Answers

Answer:

-60 = x

Step-by-step explanation:

(-1/4)x - 12 = x + 3

(-1/4)x = x + 15

-0.25x = x + 15

-60 = x

Answer:
12

Explanation:
Check out the work I’ve attach

Hope it helps, Let me know if you have any other questions!
Have a nice rest do your day :)

What is the approximate length of y? round to the nearest tenth of an inch. 1.4 in. 2.0 in. 2.8 in. 3.5 in.

Answers

The approximate length of "y" from the given diagram is 2.0inches

Volume of prisms

The formula for calculating the volume of a prism is expressed as:

V = lwh

l is the length

w is the width

h is the height

Given that V =4 cubic inches, hence:

4 = x * x* x

4 = x^3
x = ∛4

x = 1.587

Using the pythagoras theorem;

y^2 =1.587^2 +1.587^2

y^2 = 5.037

y = 2.0in

Hence the approximate length of "y" from the given diagram is 2.0inches

Learn more on volume of prism here: https://brainly.com/question/1331127

Answer: B. 2.0

Step-by-step explanation:

edge 2023

PLEASE ANSWER QICKLY AND EXPLAIN

Answers

Answer:

A reflection over the x-axis

Step-by-step explanation:

The X-axis is the horizontal line, and if G is the result of F, then figure F going up or down 6 units would make it uneven and it wouldn't look flipped.

Answer:

A, a reflection over the x-axis

Step-by-step explanation:

If you focus on one point of figure G (-5,5) you can apply the reflecting rule over the x-axis (change the y-coordinate's sign and leave the x-coordinate the same) and get the point (-5, -5) which fits the rule.

need help with this asap​

Answers

Answer:

they are three I will explain

Step-by-step explanation:

x+4/3÷6/x

this 3 expressions are equivalent to the equation above

1. x+4/3{x/6}

2. {x/6}x+4/3

3. x^2 + 4x /18

x^2 - 72 = 6x
how to complete the square?

Answers

Answer:

x = 12 and x = -6

Step-by-step explanation:

First subtract 6x on both sides to get a 2nd degree polynomial equal to zero:

[tex]x^2-6x-72=0[/tex]

To complete the square, the formula is to divide 'b' by 2 and square the result. The general form for a 2nd degree polynomial of the variable 'x' is as follows:

[tex]ax^2+bx+c=0[/tex]

For your case, b = 6. Therefore, the term that must be added and subtracted to our equation is:

[tex](6/2)^2=3^2=9[/tex]

Add and subtract 9 to our equation to get:

[tex]x^2-6x+9-9-72=0[/tex]

The first three terms form a perfect square, we have:

[tex](x^2-6x+9)-9-72=0[/tex]

[tex](x^2-6x+9)-81=0[/tex]

What multiplies to equal 9 but adds to equal -6? That would be -3 and -3. Therefore:

[tex](x-3)^2-81=0[/tex]

Add 81 to both sides to get:

[tex](x-3)^2=81[/tex]

We want to take the square root, but recall a square root has a positive and negative branch. Therefore we have two solutions:

[tex]x-3=9[/tex]

[tex]x-3=-9[/tex]

[tex]x=12[/tex]

[tex]x=-6[/tex]

Answer:

Step-by-step explanation
x^2-6×-72= O
(b/2)^2= b, -6:(-6/2)^2=(-3)^2= 9
x^2-6x+(-3)^2-(-3)^2-72=0
(x-3)^2-9-72=0
(x-3)^2-81= 0
(x -3)^2= 81, x-3= ±9
x= +9+3= 12
x= -9+3=-6
: X= 12 , X= -6

For each figure, find x. Then find the perimeter.

i need help with 9 and 10

Answers

Answer:

Step-by-step explanation:

An elevation of-89ft.is 89 feet_______
See level.

Answers

Answer:

- sign indicates the fact that it's Below sea level

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