Brainliest for the correct answers!

Brainliest For The Correct Answers!

Answers

Answer 1

Answer:

didn't i answer this on your last post?


Related Questions

The values of negative and positive exponents come get the points !!!!!!!!!!!!!!!!!!! plz help me

Answers

Step-by-step explanation:

In order going from top to bottom, we have 1/1000 (or 0.001), 1/100 (or 0.01), 1/10 (or 0.1), 10, 100, 1,000 , 10,000, and 100,000. Hope this helps!

what is the sum of the infinite series: 1-4+16-64+. . .

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Step-by-step explanation:

I think we cannot find the sum because it will continue on so the series is multiply by 4

Find the base of the rectangle,when you know the area. 8+8+?+?=96

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。☆✼★ ━━━━━━━━━━━━━━  ☾  

The area if base x height

8 x height = 96

Divide both sides by 8 to find the base size:

96 / 8 = base

base = 12

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The correct answer is 12 please give me brainlest

Which of the following is equivalent to 7-2(x+2)<-4-3(1 - x)?

Answers

Answer:

2 < x

Step-by-step explanation:

7-2(x+2)<-4-3(1 - x)

Distribute

7 - 2x-4 < -4 -3 +3x

Combine like terms

3 -2x < -7 +3x

Add 2x to each side

3-2x +2x< -7+3x+2x

3< -7+5x

Add 7 to each side

3+7 <-7+7+5x

10 <5x

Divide each side by 5

10/5 <5x/5

2 < x

Please help with this question. I don’t get it.

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It’s pretty much just saying to multiply the fractions 1/6 x 1/6 which is 1/12. The tree diagram would look something like this:

Please help with this math question!

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Answer:

Step-by-step explanation:

C

8) Lea and Elisa each improved their yards by planting hostas and geraniums. They
bought their supplies from the same store. Lea spent $69 on 11 hostas and 7
geraniums, Elisa spent $64 on 10 hostas and 7 geraniums. What is the cost of one
hosta and the cost of one geranium?

Answers

Answer:

hosta = $5 each

geranium = $2 each

Step-by-step explanation:

Hi, to answer this question we have to write a system of equations:

Leas's cost: 11 h + 7 g = 69

Elisa’s cost: 10h + 7g = 64

Where h is the price of one hosta and g is the price of one geranium.

Subtracting Elisa's cost to Leas's cost:

11 h + 7 g = 69

-

10h + 7g = 64

____________

h = $5

Replacing h in one equation:

11 (5) + 7 g = 69

55 +7g =69

7g = 69-55

7g= 14

g= 14/7

g= $2

A cellphone company collected data about students' texting skills. They collected the texting speed in words per minute according to time in minutes.Identify the data's independent and dependent variables.
The independent variable is ______.
The dependent variable is _______.​

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Answer:

independent is the time. time does change throughout the experiment.

Dependent is texting speed as it can vary.

hope this helps :)

Please Please PLease help

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Answer:

2/3

Step-by-step explanation:

2nd term = 2/5

5th term = 16/135

Nth term for any series is given by [tex]a r^n-1[/tex]

where a is the forst term

r is the common ratio

for 2nd term

[tex]2nd \ term = ar^n-1 = 2/5\\2nd \ term = ar^2-1 = 2/5\\2nd \ term = ar= 2/5\\[/tex]

for 5th term

[tex]5th \ term = ar^5-1 = 16/135\\\\5th \ term = ar^4 = 16/135\\[/tex]

Since we have to eliminate a  and find r .

we can divide 5th term by second term

then we get the following equation

[tex]2nd term/ 5th \ term = ar/ar^4 = (2/5) / (16/135)\\=>1/r^3 = 2*135/5*16 \\=>1/r^3 = 27/8\\=>1/r = \sqrt[3]{27/8} \\=> 1/r = 3/2\\=> r = 2/3[/tex]

\

Thus, common ratio is 2/3.

HELPP!!! 18 POINTS
Thirty-five percent of what number is 10.5?
A. 18
B. 3.675
C. 48
D. 30

Answers

Answer:

30

Step-by-step explanation:

divide 10.5by 35/100

The manager at gabrielas furniture store is trying to figure out how much to charge for a book shelf that just arrived.The book shelf was bought at a wholesale price of $147.00 and gabrielas furniture store marks up all furniture by 60%

Answers

Answer:

235.2

Step-by-step explanation:

147 * 1.60 -> this way is an all in one calculation but to double check you can take 60% of 147 (147 * .60 = x ) and add that value to 147 so... 88.2+147=235.2

Answer:

88.2

Step-by-step explanation:

So all you have to do is this 147 * .60 = 88.2

Doreen uses 13 apples for every two pies she bakes. How many apples will she use for 12 pies?
13/2 = ?/12

Answers

Answer:

78 apples for 12 pies

Step-by-step explanation:

we use 13 apples for 2 pies

she makes 12 pies

6x2 = 12 pies

so we do 13x6

13x6=78

78 apples for 12 pies :)

can i get brainliest

Answer:

13/2 = 6.5

12 x 6.5 = 78

? = 78

13/2 = 78/12

Step-by-step explanation:

13 apples ÷ 2 pies = 6.5 apples per pie

12 pies x 6.5 apples per pie = 78 apples for 12 pies

? = 78 apples for 12 pies

13/2 = 78/12

The sales tax for an item was $28.80 and it cost $360 before tax. Find the sales tax rate. Write your answer as a precentage

Answers

Answer:

7.4%

Step-by-step explanation:

find percentage of the tax

(total cost=$388.80)

28.80 out of 388.80

=28.80*100/388.8= 7.4%

[tex](3x-1)^{2} + 12x-4=0[/tex]
Can someone help me solve this. I am stuck at [tex]3(3x^{2} + 2x-1)[/tex]

Answers

Your answer is x = 1/3 or x = -1
To solve I would start by expanding the bracket and then collecting like-terms, and then re-factoring:
(3x - 1)² + 12x - 4 = 0
9x² - 6x + 1 + 12x - 4 = 0
9x² + 6x - 3 = 0
3(3x² + 2x - 1) = 0
From here you can factorise the bracket even further:
3(3x - 1)(x + 1) = 0
Then divide by 3:
(3x - 1)(x + 1) = 0
3x - 1 = 0
x = 1/3

x + 1 = 0
x = -1
I hope this helps! Let me know if you have any questions :)

solve for a side in right triangles

Answers

Answer:

AC = 3.06

Step-by-step explanation:

1. Solve for x: log7 49 = x

Answers

Answer:

2

Step-by-step explanation:

[tex]log_{7}[/tex] 49 = x can be reformatted to [tex]7^{x}[/tex] = 49. Solve for that and x =2.

Professor Plum is standing 10 feet from a streetlamp. The light from the lamp is making his
shadow 8 feet long. He estimates that the angle of elevation from the tip of his shadow to the
top of the streetlamp is 40. About how high is the streetlamp? (6 points)

Answers

Answer:

15.10 ft

Step-by-step explanation:

It would be helpful to draw the figure from the problem statement above. Drawing it, would give you a right triangle shape where the base is equal to 10 ft + 8 ft = 18 ft with the angle of 40 degrees. We use knowledge on trigonometric functions to solve this.

tan (theta) = opposite side / adjacent side

tan 40 = x / 18

x = 15.10 ft

Read more on Brainly.com -

The polynomial 2x3 - 5x2 + 4x - 10 is split into two groups, 2x + 4x and -5x? - 10. The GCFs of each group is then
factored out
What is the common binomial factor between the two groups after their GCFs have been factored out?
2x + 5
0 2X-5
O x-2
0x + 2
Save and Exit
Nex
Subuni

Answers

Answer:

2x - 5

Step-by-step explanation:

2x^3 + 4x = 2x(x^2 + 2)

-5x^2 - 10  = -5(x^2 + 2)

so the factors are  (2x - 5)(x^2 + 2).

A box envelopes costs $5.25. The box contains 25 envelopes. How much does each envelope costs?

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Answer:21 cents

Step-by-step explanation:5.25 divided by 25 is 21

Joanne wants to put wallpaper in her daughter's room. Each wall measure 16.8 feet long by 12.9 feet wide. What is the area of one wall in her daughter's bedroom?

Answers

Answer: The area of one wall is  216.72 ft^2.

Step-by-step explanation:

16.8 *  12.9 = 216.72

Which is the greatest mass? *

4000 g
400000 mg
40 kg
400 cg

Answers

40 kg!
Kg is 1,000 times larger than k !

25 Pts

What type of graph would you use to compare the prices of Felix's books and of Tyler's books? In two or more sentences, explain your choice.

bar graph
line graph
scatter plot
histogram
box-and-whisker plot

Felix's books

Mean 10.21

Median 6

Mode 3

Range 26

Tyler's Books

Mean 77.36

Median 68

Mode 76

Range 92

Answers

You would use a bar graph since bar graphs can compare two different subjects

Answer:

I would use box-and-whisker plots to compare the two sets of prices. The plots will show the ranges, which is the difference least and greatest data points. Also, the medians will divide each set of data into 4 equal groups. Comparing these middle values and range of prices in each group will show how similar the prices are.

Step-by-step explanation:

used this son my test and it was right.

The mystery number is a three-digit number. Its digits are 3, 6, and
2.
• The 6 has a digit on its left and on its right.
• The 2 is not the last digit.
What is the mystery number?​

Answers

Answer:

263

Step-by-step explanation:

Let the number = xyz

The 6 has a digit on its left and on its right. It must be the middle number.

y = 6, so the number is x6z.

The 2 is not the last digit. It must be the first digit.

x = 2, so the number is 26z.

The remaining digit — 3 — must be the last digit.

z = 3, and the number is 263.

The mystery number is 263.

What is a word problem?

A word problem is a verbal description of a problem situation. It consists of few sentences describing a 'real-life' scenario where a problem needs to be solved by way of a mathematical calculation.

For the given situation,

Let the three digit number be xyz.

The digits are 3,6,2.

The mystery number can be found as

The 6 has a digit on its left and on its right, so the number becomes  [tex]x6z[/tex].The 2 is not the last digit, so the number becomes [tex]26z[/tex]The left number is 3. Thus the number becomes [tex]263[/tex].

Hence we can conclude that the mystery number is 263.

Learn more about word problems here

brainly.com/question/20594903

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What is the measure of AngleDEF? Triangle D E F. Angle D is 28 degrees. Angle F is 47 degrees. 25 degrees 75 degrees 90 degrees 105 degrees

hellllpppp

Answers

Answer:

105 degrees

Step-by-step explanation:

The sum of the angles on a triangle must always equal 180 degrees. We know that two angles are 28 and 47, so the third angle must be 105.

28 + 47 + x = 180

75 + x = 180

75 - 75 + x = 180 - 75

x = 105

Answer:

105 degrees

Step-by-step explanation:

28+47=75

180-75=105

What is the volume of this rectangular prism?

Answers

Answer:

[tex]\frac{64}{27} cm^3[/tex]

Step-by-step explanation:

V = L*W*H

V= (4/3)*(4/3)*(4/3)

Volume =  [tex]\frac{64}{27} cm^3[/tex]

what is the slop of the line represented by y= 5x - 7

Answers

Answer:

The slope is  

m =5

The y-intercept is  

b =-7 or (0,7)

Step-by-step explanation:

estimate the radius of the Big Ben clock face in London to the nearest meter.Using C=44m

Answers

Answer:

7 meters

Step-by-step explanation:

Circumference is equal to pi times diameter. If you divide both sides of the equation by pi you get diameter of the Big Ben clock. If you divide diameter by 2 you get radius.

need help with my math checking it over just making sure its right please help it is a lot!

Answers

Answer:

14. 14.86 (simple subtraction)

15. 4 dollars (156/39 = 4)

18. 49 (36,39,44,48,50,50,54,55 so mean of 48 and 50 is 49)

19.14 (3.5/0.25)

20. A(understanding question contex)

25. 3a + 3b or C (add all the a's and b's together)

26. 5 (Divide apples by 3)

28.C(multiply all the sides together)

29. A (12/7 is fraction form of 12 : 7)

30. C (rate is 20 so 6 * 20 = 120)

31. D

Hoped this helped, this took a while to do :)

if r = 7 and s = 10, find R. Round to the nearest 10th

Answers

Answer:

R = 35.0

Step-by-step explanation:

We know tan theta = opp/ adj

tan R = r/s

tan R = 7/10

Take the inverse tan of each side

tan ^-1 tan (R) = tan ^-1 (7/10)

R =34.9920202

R = 35.0

Answer:

A. 35º

Step-by-step explanation:

. A don Alvaro le encargaron construir un depósito de agua de 729 m3 ¿Cuánto debe medir la arista del depósito?

Answers

Answer:

a = 9m

Step-by-step explanation:

You can take the volume of the water tank as the volume of a cube.

The volume of a cube with side a is given by:

V=a*a*a = a^3

To find the value of a you do a the subject of the formula:

a=(V)^{1/3}

You replace and obtain for a:

a = (729m^3)^{1/3} = 9m

hence, the rim a of the water tank is 9m

Answer: The side of the tank is 9 m.

Step-by-step explanation: A water tank is normally a cube, which means length, width and height has the same measure.

To calculate Volume of a cube:

V = length*width*height

Knowing that volume is 729 and assuming sides are x:

x*x*x = 729

x³ = 729

x = [tex]\sqrt[3]{729}[/tex]

x = 9

The volume is in cubic meters, so sides of the tank measures 9 m.

Other Questions
is (3,-3)a solution of y 5x+3y ? yes or no When Michelle's dad, an army lieutenant, was transferred to a new base in Fort Hood, Texas, her family had to pick up and move for the second time in three years. "Don't worry," her mother said. "You'll get used to the new school in no time." But everything about the school in Texas was different. The hallways were crowded, the cafeteria food was gross, all the tests were multiple-choice tests, and the teachers were stricter. Her least favorite time of day was the break between lunch and third period. All the students gathered on the football field's bleachers and separated into different groups. There were the punks in one area, the theater kids in another, the jocks near the back, the academics near the middle, and so on. Michelle felt as if she didn't belong to any of these groups, and so, she often suffered the embarrassment of sitting alone on the bleachers in the front. One day, while outside, Michelle was horrified to see a cockroach crawling around the bleachers near her. She screamed and then put her hand to her mouth self-consciously. Almost everyone had turned to stare at her. Gillian, a girl from her chemistry class, came over to ask Michelle if she was okay. "I'm fine," Michelle said nervously. "I just freaked out because I'm not used to cockroaches." Gillian glanced under the table. "You're not from around here, huh?" she said. "How could you tell?" Michelle asked. "Because here, cockroaches are a dime a dozen," Gillian said. "They adapt well to our climate. How about you?" "What about me?" Michelle said. "How are you adapting?" "All right, I guess," Michelle said. Gillian stood there, smiling, as though she expected Michelle to say something more. That was when Michelle realized the obvious: this was the perfect opportunity to make a new friend. "Hey, have you studied for the chemistry test yet?" Michelle asked her. Gillian shook her head. 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If a student randomlyguesses on each question, what is the expected value of the student's score on the test?a 1.8b 5.4c 3.4. d 2.8 What is the area of a trapezoid with a height of 10 and B1 of 9 and B2 of 4 (c) Simplify fullyexexexfexex fxf Which two of the following sentences from the article reflect its CENTRAL ideas? 1. Teenagers talk about the pressure to post the perfect photo or to compete with the perfect lives their friends present on the Internet. 2. Studies have shown the around-the-clock world of social media takes a mental and emotional toll on some young people. 3. Carras said that care needs to be taken when making a direct link between mental health and social media use. 4. In severe cases, some teens might need to give up social media completely, Pate said.A- 1&2B- 1&4C- 2&3D- 3&4 lenses can produce their images owing to the reflection of light True/False Who was John Brown. Was he right or crazy? 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