Help please! I don’t have many points!

Help Please! I Dont Have Many Points!

Answers

Answer 1

Answer:

110°

Step-by-step explanation:

Angles don't change if both are same shape (gradient)


Related Questions

7x7+3-2 (4-5+-6)(77x8)
?????????????????????/

Answers

Step-by-step explanation:

7 x7+3-2(-7) (618)

=7 x7+3-2(-4326)

=-4341

Use < , > , = , ≤ , ≥ to complete these statements. 1) if x < y , then y___ x, 2) if x > 5 and 5 > y, then x ___ y, 3) if x is four at most, then x ___ 4, 4) if x - y = 0, then x ___ y Can someone please help me I've been stuck on these for 3 days.​

Answers

Answer:

1) y > x

2) x > 5 > y

3) x ≤ 4  ( or 4 ≥ x )

4) x = y

Step-by-step explanation:

1) 1. y is greater than x

  2. so y > x

2) 1. 5 is less than x and more than y

   2. we can write this like x > 5 > y

   3. you can just squish them together as a shortcut usually: x > 5 and 5 > y      -->      x > 5 > y

3) 1. x is for at most, we can say this as x is less than or equal to 4

   2. this is written as x ≤ 4  or  4 ≥ x

4) 1. x - y = 0 so x and y must be the same value

   2. therefore x = y

what is the probability that he will get either something with chocolate or a waffle cone with blackberry?

Answers

Answer:

50/50

Step-by-step explanation:

2 options

d the product of (x + 3)(x − 3).

x2 − 6x + 9
x2 + 6x + 9
x2 + 9
x2 − 9

Answers

Answer :

[tex] \orange{ \boxed{ \pink{ {x}^{2} - 9}}}[/tex]

Step-by-step explanation :

We can use the formula that :

(a + b) (a - b) = a(a - b ) + b(a - b)

= a² - ab + ab - b² = a² - b²

_________________________

(x + 3) (x - 3)

We have :

a = x

b = 3

So :

( x + 3 ) ( x - 3 )

x (x - 3 ) + 3 (x - 3 )

x² - 3x + 3x - 9

x² - 9

Answer = x² - 9

helpppppppppppppppppppppppppp

Answers

Step-by-step explanation:

Question: (8+3x)6

Answer: 48 + 18x =0

18x=-48

x=-48/18

x=-8/3

x=-2.66

hope this helps you

have a great day :)

If the bases of an isosceles trapezoid have lengths of 15 and 32, what is the
length of the median?
A. 23.5 units
B. 17 units
C. 8.5 units
D. 47 units

Answers

Answer:

23.5 units

Step-by-step explanation:

15 +32 / 2 = 47

47 /2 = 23.5

What is the value of x? □ ft. ( Will Mark Brainliest working on it now ). ​

Answers

Answer:

67.5 ft

Step-by-step explanation:

Use the ratio of corresponding sides:

97.5/x = 71.5/(71.5 - 22)97.5/x = 71.5 / 49.5x = 97.5*49.5/71.5x = 67.5


Solve |y+2|>6

Solve this

Answers

Answer:

[tex]y + 2 > 6 \\ y > 6 - 2 \\ y > 4[/tex]

Answer:

Step-by-step explanation:

|y+2|>6

y + 2 > 6  and y + 2 < -6

y + 2 > 6

  - 2   - 2

y > 4

y + 2 < -6

  - 2   - 2

y < -8

Hope this helps!

A 1 1/8
B 2 1/8
C 5 1/8
D 9 1/8

Answers

ANSWER: 2¹/₈ inches

Solution: 1⁷/₈ + ²/₈
= 1⁹/₈
= 2¹/₈ inches
{the measurement of the longest meteor is 1⁷/₈ inches; the shortest meteor is ²/₈ inches}

Answer: 91/8 I believe

Step-by-step explanation:

A. Each step in this pattern decreases by 1 block. B. Each step in this pattern increases by 1 block. C. Each step in this pattern doubles the number of blocks. D. Each step in this pattern triples the number of blocks.​

Answers

Answer: Each one increases by 1 block

Step-by-step explanation:

solve 4x+4= 2x+10 will give brainliest to whoever answers first

Answers

Hi!

4x+4=2x+10

Move all the numbers to the right and all the variables to the left, using the opposite operation:

4x-2x=10-4

2x=6

Divide both sides by 2:

x=3 (Answer)

Hope it helps!

Enjoy your day!

~Misty~

Answer:

4x+4=2x+10 --> 4x-2x=10-4 --> 2x=6 --> x=6/2 --> x=3/1 --> x=3 Answer.

Sandy went to her local zoo that featured 34 tion exhibits. If the zoo features 40
exhibits in total, then what percent of the zoo's exhibits feature lions? Round your
answer to the nearest whole number if necessary.

Answers

Answer:

85%

-> If 34 of the 40 exhibits are lions, then 34/40 are lions.

-> 34/40 = 0.85

-> 0.85 * 100 = 85%

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

Question 3 (10 points)
(05.04 MO
Circle A has a diameter of 8 inches, a circumference of 25.12 inches, and an area of 50.24 square inches. The diameter of circle B
is 3 inches, the circumference is 9.42 inches, and the area is 7.065 square inches.
Part A: Using the formula for circumference, solve for the value of pi for each circle. (4 points)
Part B: Use the formula for area and solve for the value of pi for each circle. (4 points)
Part C: What observation can you make about the value of pi for circles A and B? (2 points)

Answers

Step-by-step explanation:

Part A

Circumference formula:

C = 2πr = πd

Find π:

25.12 = 8π ⇒  π = 25.12/8 ⇒ π = 3.149.42 = 3π ⇒ π = 9.42/3 ⇒ π = 3.14Part B

Area formula:

A = πr² = πd²/4

Find π:

50.24 = π*8²/4 ⇒ 50.24 = 16π ⇒ π = 50.24/16 ⇒ π = 3.147.065 = π*3²/4 ⇒ 7.065 = 9π/4 ⇒ π = 4*7.065/9 ⇒ π = 3.14Part CThe value of π is same - 3.14 from each case we have

Use Descartes rule to determine the possible number of positive and negative solutions for the polynomial: f(x)=10x^4-21x^2+11​

Answers

Answer:

x = 11/2

Step-by-step explanation:

just go by each step

A can of soup weights 251 grams. How many cans
Would weigh about a kilograrn?

Answers

Answer:

0.251 kg

Step-by-step explanation:

To convert from grams to kilograms, we divide the # of grams by 1000, or move the decimal point to the right by 3.

[tex]25.1[/tex] [tex]2.51[/tex] [tex]0.251[/tex]

Therefore, the answer is 0.251 kg.

Answer:

4 cans

Step-by-step explanation:

1kg = 1000g

=> 1000g/251g

= 3.9 cans which is around 4

If A= (-4 -4 1) (1 4 7) (2 3 3) and B= (2 9 -9) (8 8 -2) (4 10 1), find -4A + 8B

Answers

C. Because (-4*-4) +(8*2)= 32 And c os the only one with it

Help plz due in 10min

Answers

Answer:

1.15

Step-by-step explanation:

Answer:

1.15

Step-by-step explanation:

So, first it would be helpful to change this from an improper fraction to a mixed number. Because we have an improper fraction now, we need to make this a mixed number by seeing how many times 23 can go into 20. Twenty-three can't go into 20, but if we take away 3 from 23 it can.

So, now we have 20/20 but with a remainder of 3/20. Because 20/20 = 1, it becomes a whole number of 1 and 3/20. Because there is a whole number of 1, we can put this as the whole number for the decimal. The fraction 3/20 is equal to the decimal 0.15, so we can now put the decimal together now that we have all the parts for the answer needed, which is 1.15.

I hope that this helps.

Simplify::::::::::::::::

[tex] \frac{4}{15} \times ( \frac{1}{4} + \frac{5}{6} )[/tex]

Answers

Answer:

[tex]\frac{13}{45}[/tex]  or 0.2888... - in decimal form.

Explanation:

using PEDMAS rule:

[tex]\frac{4}{15} * ( \frac{1}{4} +\frac{5}{6} )[/tex]        [ finish the addition in the brackets ]

[tex]\frac{4}{15} * ( \frac{6}{24} +\frac{20}{24} )[/tex]     [ make the denominator same ]

[tex]\frac{4}{15} * ( \frac{6+20}{24} )[/tex]         [ join the fraction as they now have same denominator ]

[tex]\frac{4}{15} * ( \frac{26}{24} )[/tex]            [ after joining ]

[tex]\frac{4}{15} * ( \frac{13}{12} )[/tex]           [ simplified ]

[tex]\frac{4 * 13}{15 * 3 * 4}[/tex]               { 4 gets cut }

[tex]\frac{1*13}{15*3}[/tex]                  { basic multiplication }

[tex]\frac{13}{45}[/tex]                    [ final answer ]

The predicted high temperature for the day in Bismarck, North Dakota is 30° and the low is 7° below zero. What is the diffrence in the temperatures for the day?​

Answers

Answer:

37°

Step-by-step explanation:

30 - (-7)

30 + 7

37

PLEASE HELP ME PLEAESE

Answers

Answer:

That's correct (756)

Step-by-step explanation:

336/4 = 84

84 * 5 = 420

420 + 336 = 756

What’s the correct answer for this question?

Answers

Answer:

9.6 acres

Step-by-step explanation:

First we have to change the yards to feet. 1 yd = 3 ft.

173 yds x 3 = 519 ft

269 yds x 3 = 807 ft

From here, use a calculator if you don't wan't to stress yourself.

807 x 519 = 418833

418833/43560 = 9.61508264463 ≈ 9.6

What part of speech is the italicized word?

We had difficulty crossing the swift stream.

verb
adjective
adverb
noun
pronoun

Answers

Verb hope this helps

Rational number between 1/3 and 9/10

Answers

Answer:

so given range is 0.33333 to 0.9 an answer is 6/10 and there are more on this

2/10, 3/10, 4/10, 5/10, 6/10, 8/10

Step-by-step explanation:

any number you can express with an fraction form

The arithmetic mean (i.e. average) of
9
10
and
3
4
is:
1
2
(
9
10
+
3
4
)
=
1
2
(
18
20
+
15
20
)
=
1
2
(
33
20
)
=
33
40
The harmonic mean of
9
10
and
3
4
is:
2
10
9
+
4
3
=
2
10
9
+
12
9
=
2
22
9
=
9
11
Another rational number between
9
10
and
3
4
is:
9
+
3
10
+
4
=
12
14
=
6
7
In fact, noting that both
3
4
and
9
10
are of the form
n
n
+
1
, we find:
3
4
<
4
5
<
5
6
<
6
7
<
7
8
<
9
10

write 2 / 3 of 4 as a mixed number. ​

Answers

2/3 of 4 as a mixed number will be 2 2/3

Answer:

2 and 2/3

Step-by-step explanation:

i used my math skillz

What is the surface area?
9 mm
5 mm
2 mm
square millimeters

Answers

Step-by-step explanation:

TSA=2(l x b) +2(l x h) +2(b x h)

= 2x2x5+2x2x9+2x5x9

=20+36+90

=146mm squared

A small 2 on top of mm

Hope answer helps

Two numbers whose product is 40 and sum is -22

Answers

Answer:

-2, -20

Step-by-step explanation:

x * y = 40       (1)

x + y = -22      (2)

Multiply by x on (2):

x^2 + xy = -22x

x^2 + 40 = -22x

x^2 + 22x + 40 = 0

(x + 2)(x + 20) = 0

x = -2, -20  (answer)

help me plsssssssss on myquestion

Answers

Answer:

A) 110° and 109°

Step-by-step explanation:

Hope this helps.

Determine the average rate of change of f (x) = x² - 10x + 5 over the interval [-4, 4].
=
-

Answers

Answer:

f ( x ) = ( x - 5 ) ² - 20

Step-by-step explanation:

1- Add the same value to both sides

f ( x ) = x ² - 10x + 5

2- Add 25 to the expression

f ( x ) + ? = x ² - 10x + ? + 5

3- Add 25 to the left-hand side

f ( x ) + ? = x ² - 10x + 25 + 5

4- Factor the expression

f ( x ) + 25 = x ² - 10x + 25 + 5

5- Move the constant to the right

f ( x ) + 25 = ( x - 5 ) ² + 5

6- Calculate

f ( x ) = ( x - 5) ² + 5 - 25

It will help me a lot if you count me as brainlist anyways good luck!

What is the area of the shaded region?

Answers

............, .......

Please help: Determine the points at which the graph of the function has a horizontal tangent line.

Answers

[tex]\\ \tt\hookrightarrow f(x)=\dfrac{x^2}{x-6}[/tex]

Find inverse

[tex]\\ \tt\hookrightarrow y=\dfrac{x^2}{x-6}[/tex]

[tex]\\ \tt\hookrightarrow x=\dfrac{x^2+6y}{y}[/tex]

[tex]\\ \tt\hookrightarrow f'(x)=\dfrac{x^2+6x}{x}=x+6[/tex]

Now

[tex]\\ \tt\hookrightarrow x+6=0\implies x=-6[/tex]

Find Horizontal tangency

[tex]\\ \tt\hookrightarrow f(6)=\dfrac{(-6)^2}{-6-6}[/tex]

[tex]\\ \tt\hookrightarrow f(6)=\dfrac{36}{-12}=-3[/tex]

So

(x,y) =(-6,-3)
Other Questions
.How Teslas Batteries Can Change the Solar Power Gameby Hal HodsonThe dream of a solar-powered society has tantalized us for decades. But the costs involved in piping the suns energy into the electricity grid remain prohibitively high. Now, solar power could get the efficiency boost it needs, thanks to a corporate takeover.Last week, Tesla, which makes batteries big enough to power your home and also happens to make the biggest-selling electric car. Last week, the company announced that it is buying SolarCity, one of the leading installers of solar panels in the US. Elon Musk, who co-founded both Tesla and SolarCity, could provide the breakthrough the fledgling solar industry needs.The price of solar panels has fallen significantly in the last decade, but providing stable power from solar is more complex than just plugging in more panels. Grid operators need a way to store the suns energy to smooth out the supply during the night and when its cloudy.The Solana solar power plant in Gila Bend, Arizona, pumps excess heat energy into huge vats of salt. These vats are good at absorbing heat. When the energy is required, piping water through the salt causes it to boil and produce steam that drives a turbine. In Texas, a giant array of batteries backs up the Notrees wind farm. This backup keeps energy flowing when the wind dies.Both projects turn unreliable renewable resources into dependable power plants. Doing this is at a cost. While deployment of storage is increasing, it is not widespread, says Matt Kromer, who leads the SunDial project at the Fraunhofer Center for Sustainable Energy Systems in Boston.Simply plugging solar panels into a battery isnt enough, says Aminul Huque at the Electric Power Research Institute in Palo Alto, California. Batteries get stressed every charging cycle and die quickly if they arent carefully managed.To get round this, firms are turning to software. Kromer says SunDial taps into various data: electricity demand, weather forecasts, electricity prices, and solar panel and storage system data. The software uses all this information to make better decisions about when to charge and discharge batteries, increasing their lifespan. It can also help energy providers balance supply and demand, ironing out peaks.Tesla and SolarCity could do the same. With batteries in cars and homes that can store solar power for when its needed, Tesla can smooth the supply of solar power to the grid.A similar approach is already being tested in pilot schemes around the US. Arizona Public Service serves the Phoenix area, plugs into the Solana plant, and is in the midst of deploying solar panels and batteries to 1500 households.Even though the panels and storage are spread across many rooftops, they are effectively roped together into a single 10-megawatt power plant that APS can control. The SunDial project is planning a pilot in Massachusetts in which 2 megawatts of solar power and storage are controlled by the local utility company.This kind of integration is exactly what the tie-up between Tesla and SolarCity promises but on a much grander scale. There might soon be a power plant on every roofquestion : Identify the central idea of the entire article and explain how it is developed throughout, using specific examples from the text. Explain your answer in one to two paragraphscan someone pls help ms please I need help!!!! Help on Math I need answers As soon as possible if you can :) I will add you to brainlist thingy how did Ralph call the first meeting in Lord of the flies In 1966, the Atlanta Braves made history by:A) Winning the World SeriesB) Losing to the Pittsburgh Pirates after 13 innings of playC) Being known as the worst team in Major League Baseball historyD) Becoming the first major league sports team to call the Deep South home. Pleaseee help me solve this and show work FLUID P IS WATER AND FLUID Q IS MERCURY. IF THE SPECIFIC GRAVITY OF MERCURY IS 13.6 AND ATMOSPHERIC PRESSURE IS 101.3 kPa. What's the absolute pressure at A when h= 15cm and h= 30cm 3. Iron (III) oxide reacts with magnesium to produce magnesium oxide and iron. If 0.25moles of magnesium are consumed, what mass of iron will be produced? please help with a full explanation at the bottom ill mark brainliest Which 2 numbers have a mean of 10 and a range of 4? please help!! thank you Please HELPPPP I really need it the question is on the attachment I cant figure this out The stages of change within the Transtheoretical Model of behavior change include:A) Precontemplation, contemplation, maintenance, and quitting.B) Contemplation, maintenance, action, and termination.C) Precontemplation, self-efficacy, action, and termination.D) Contemplation, preparation, action, and self-efficacy. Dr. Sanders is interested in how people understand feedback about their performance and incorporate it into their view of themselves. She has large groups of participants take a bogus personality test and then, in front of the group, tells each person that he or she either did very well, average, or very poorly. She also tells them that their scores on the test accurately predict future life success. Dr. Sanders then has the participants write a short paragraph describing their personal strengths and weaknesses. At the end of the study, the group turns in their paragraphs and is excused. At no time does Dr. Sanders inform them that the test and feedback were actually false. In fact, she never tells them about the nature of the study. Dr. Sanders's study violates which ethical standard?a. Protection from harm.b. Informed consent.c. Confidentiality/privacy.d. Debriefing B: Underline the noun and indicate whether it is a concrete or abstractnoun.e.g.: Would someone please answer the phone?Phone - concrete noun1. I can't imagine the courage it took to do that.2. I want to see justice served.3. My mother bought me a stuffed toy for my birthday.4. Giraffes are the tallest animals.5. The day went by quickly. PLZZ HELPP How did Europe benefit from the rise of the mongol empire?A: The Mongols introduced a new type of currency in Europe B: Europe nations gained military protection from the mogols C: European nations changed religions to one dictated by the mongols D: The mongols established trade routes that helped Europe develop economically On a piece of paper, use a protractor and a ruler to construct two equilateral triangles: one with a side length of 2 inches and one with a side length of 3 inches.Which statement is true about the two triangles?The two triangles are the same shape but not the same size.The two triangles are the same size but not the same shape.It is impossible to construct equilateral triangles with these side lengths.The two triangles are the same size and same shape. 8 A circle passes through the points (0, 2) and (0,8) and its centre lies on the linex=4.Draw a sketch and find the equation of the circle.