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Helppppppppppppppppppppppppppppppp

Answers

Answer 1
8 < 2b OR 2b + 15 < 5

8 < 2b
2b > 8
b > 8 ÷ 2
b > 4

2b + 15 < 5
2b < 5 - 15
2b < -10 
b < -10 ÷ 2
b < -5

Ans: b > 4 or b < - 5 (Answer A)

Related Questions


Dyann takes a bus to work every day. On Monday the trip took 34 minutes. On Tuesday the trip took 36 minutes. On Wednesday the trip took 35 minutes. On Thursday the trip took 34 minutes. Dyann determines that the trip to work on Friday will take about 35 minutes.

Does her conclusion use inductive, or deductive reasoning?

Answers

Answer:

inductive reasoning

In this question, the conclusion is that the trip to work on Friday will take about 3535 minutes. This conclusion is based on observation of specific examples instead of scientific research.

Therefore, the type of reasoning used is inductive reasoning.

which value is a solution of the equation 2-8x=-6 ? ( 1point )

A. 1

B. 1/2

c. -1

d. 8,

Answers

Here the given equation is : 2-8x= -6 By bring -6 on the Left Hand size and taking 8x on the Right Hand side, the equation become. 2+6= 8X 8= 8X X=8/8 X=1 Hence value of X is 1. Hence correct option is A.

Read the word problem. Hershel buys 5 bags of cookies, 3 bags of granola, and several bags of fruit snacks from a bake sale. In total, he buys 10 bags from the bake sale. How many bags of fruit snacks did Hershel buy? Which type of word problem is shown? part-whole comparison multiplication division

Answers

Final answer:

Hershel bought 2 bags of fruit snacks in a part-whole comparison word problem, where the total (10 bags) minus the sum of known parts (5 bags of cookies and 3 bags of granola) equals the unknown part.

Explanation:

The word problem presented asks how many bags of fruit snacks Hershel bought if he bought a total of 10 bags, including 5 bags of cookies and 3 bags of granola. To solve this, we subtract the known quantities from the total: 10 total bags - 5 bags of cookies - 3 bags of granola = 2 bags of fruit snacks.

The type of word problem shown is a part-whole comparison because it involves figuring out a missing part of a whole based on the other known parts.

The area of a rectangle is 54 m^2 , and the length of the rectangle is 3m more than twice the width. find the dimensions of the rectangle.

Answers

the square root of 8

please help me on this question
and explain.

Answers

Okay. For this question, basically all you have to do is plug in the domain values for x and solve from there. I'll help you with the first 3.

So 3/2 is equivalent to 1.5. A negative times a positive is a negative. -8 * 1.5 is -12. -12 + 4 is -8. That makes the ordered pair (-8, -8). To -4, -4 * 1.5 is -6. -6 + 4 is -2. That makes the ordered pair (-4, -2). Now to -2, -2 * 1.5 is -3. -3 + 4 is 1. That makes (-2, 1). If you solve for the other 3 values correctly, you other ordered pairs are (0, 4), (2, 7), and (4, 10). When graphed, the points should be plotted as shown in the attatchment. 

At Devon's new job he spent $12.99, $10.50, $9.89, $6.90, and $7.58 on lunch the first week.

In the second week, he spent $2 more in total for the 5 lunches than the first week.

What is the increase in the mean for the second week compared to the first?



Round the answer to the nearest penny.

Enter your answer in the box.

$

Answers

The correct answer is:

$0.40.

Explanation:

To find the mean of the lunch costs for the first week, we first add together all of the amounts he spent on lunch that week:

$12.99+$10.50+$9.89+$6.90+$7.58 = $47.86.

Now we divide this by the number of lunches, 5:
47.86/5 = $9.572 ≈ $9.57.

The second week he spends a total of $2 more on lunch.  Adding this to the first week's total, we have:
47.86+2 = $49.86.

To find the mean, we divide this by the number of lunches in the second week, 5:
49.86/5 = $9.972 ≈ $9.97.

The mean increased from the first week to the second week by 9.97-9.57 = $0.40.

The increase in the mean for the second week compared to the first with the given parameters is; $0.40

What is the average increase?

Let us first find the mean of the lunch costs for the first week;

Mean for first week = ($12.99 + $10.50 + $9.89 + $6.90 + $7.58)/5 = $9.572

We are told that he spends a total of $2 more on lunch in the second week.  

Second week total = $12.99 + $10.50 + $9.89 + $6.90 + $7.58 + $2 = $49.86.

Mean of second week = 49.86/5 = $9.972

The increase in the mean for the second week compared to the first is;

9.972 - 9.572 = $0.40

Read more about average increase at; https://brainly.com/question/11360390

PLEASE HELP ME ON THIS

BRAINLIEST AVAILABLE IF YOU ANSWER CORRECTLY

Answers

To know if the change is exponential, we only need to calculate the ratio between rent of each year with the preceding year.
The ratios are, for Beverly:
1.0171.0321.0541.058
for Lowell
1.051.051.051.05
So obviously Beverly is not exponential and Lowell is.


Personal Finance is a dead group.

How does the availability of credit in a community affect the housing market there?

The availability of credit has no affect on the housing market.

The less credit available, the higher the cost of housing.

The availability of credit determines whether or not people put their homes up for sale.

The more credit available, the higher the cost of housing.,

Answers

The answer is the more credit available, the higher the cost of housing. As more people are able to afford housing, it will increase the demand for housing. Since the supply of housing is largely stable in the short-term, this will cause higher housing costs.

prove this trigonometric equation;

- tan^2x + sec^2x = 1,

Answers

Hey there :)

- tan²x + sec²x = 1    or    1 + tan²x = sec²x

sin²x + cos²x = 1 
Divide the whole by cos²x

[tex] \frac{sin^2x}{cos^2x} + \frac{cos^2x}{cos^2x} = \frac{1}{cos^2x} [/tex]

[tex] \frac{sinx}{cosx} = tanx[/tex] so [tex] \frac{sin^2x}{cos^2x} = tan^2x[/tex]
and
[tex] \frac{1}{cosx} = secx [/tex] so [tex] \frac{1}{cos^2x} = sec^2x[/tex]

Therefore,
tan²x + 1 = sec²x
Take tan²x to the other side {You will have the same answer}

1 = - tan²x = sec²x or sec²x - tanx = 1

In Mr. Sheldon’s physical education class, each student plays at most 1 sport.
A total of 20 students play soccer or basketball.
Given that 1/3 of the students play soccer, and 8 play basketball, how many students in Mr. Sheldon’s class play neither soccer nor basketball?

I have no idea how to calculate. I will reward the right answer along with explanation of how it was figured. (I attached a pic of the multiple choices) Thanks!

Answers

20 students play soccer or basketball and 8 students play basketball, then 20-8=12 students play soccer.

Given that 1/3 of the students play soccer you can conclude that 1\3 is equal 12 student, then in class totally are 12*3=36 students.

36-20=16 students play neither soccer nor basketball

Answer: Correct choice is B.

Which property justifies the following statement? If x=2,and y=3x-11, then y=3•2-11

Answers

Property of substation justifies that statement, as you replaced x with 2
substitution :))))))))))))))))))))

A simple question I can't answer thnks yall

Answers

the factors would be (x-1)(9x+7)

so the answer would be A

Explain why increasing the sample size tends to result in a smaller sampling error when a sample mean is used to estimate a population mean.

A. The above statement is incorrect, the sample size has no effect on the sampling error.
B. The larger the sample size, the more closely the possible values of \bar{x} cluster around the mean of \bar{x}
C. If the sample size is larger, the possible values of \bar{x} are farther from the mean of \bar{x},

Answers

B is the correct answer. The more values or samples you are able to add, the closer you come to approximating real life (although that is impossible) because you are more likely to have a cluster of values around the mean.

Sampling error is inversely proportional to the sample size which means if the sample size increases the sampling error decreases. Then option B is correct.

What is sampling error?

The amount of inaccuracy in the estimating value appears due to the smaller sample size.

The sample size tends to result in a smaller sampling error when a sample mean is used to estimate a population mean.

We know that the formula of the sampling error

[tex]\rm Sampling \ error = z \times \dfrac{\sigma}{\sqrt{n}}[/tex]

Sampling error is inversely proportional to the sample size which means if the sample size increases the sampling error decreases.

More about the sampling error link is given below.

https://brainly.com/question/15375591

Pls help.
Solve (6x^3-1x^2+1)/(2 x+1)
a. -3x^2+2x-1
b. 3x^2-2x+1
c. -3x^2+2x-1
d. 3x^2+2x-1,

Answers

Start by looking at the leading terms. The divisor's 2x goes into the dividend 6x^3 a 3x^2 number of times. Multiply this by the divisor and you get 6x^3+3x^2. Subtract from the dividend and get -4x^2. 2x goes into this -2x times. Multiply by the divisor and get -4x^2 - 2x. Subtract and get 2x. Bring down the 1 term yielding 2x+1. 2x+1 goes into 2x+1 only 1 time. Thus the quotient is 3x^2-2x+1 which is option b.

If (3x + 17) is equivalent to (4x - 8) what is x

Answers

set the two expressions equal to one another

3x  + 17 = 4x - 8

3x (-4x) + 17 (-17) = 4x (-4x) - 8 (-17)

-x = -8 - 17

-x = -25

-x(/-1) = -25(/-1)

x = 25

25 is your answer

hope this helps

The areas of two similar octagons are 112 in.² and 63 in.². What is the ratio (larger to smaller) of their perimeters?
16/3
4/9
16/9
4/3,

Answers

When the figures are similar, we have by definition:
 For the area:
 A1 = (k ^ 2) * A2
 For the perimeter
 P1 = k * P2
 Note: The factor k is the same in both cases
 Where,
 k = growth factor (k> 1) or reduction (k <1)
 Substituting values we have:
 12 = (k ^ 2) * 63
 Let's clear k:
 k = root (112/63)
 k = 4/3
 Answer: 
 The ratio (larger to smaller) of their perimeters is:
 k = 4/3
 The answer is  k = 4/3You have to consider the definition of "k"
 k = growth factor (k> 1) or reduction (k <1)

Area1= (k ^ 2) * Area2Perimeter1 = k * Perimeter2
Substitute: 12 = (k ^ 2) * 63 k = sqaure root (112/63) k = 4/3

my sister needs help on this?can anyone give an explanation and answer/show work? you'll be brainliest if you do! thank you so much for taking the time :) v

Felicity recorded the number of laps she swam each month for 7 months.Her data is shown.
112,134,150,98,120,68,116
Which is the mean absolute deviation to the nearest whole number of Felicity's lap data?
A.16
B.18
C.20
D.36

Answers

Answer C

to calculate mean absolute deviation, we need to use the formula = (∑|x-mean|)/n

where x is each term given in data set

n is number of terms = 7

mean = sum of terms / n = (112+134+150+98+120+68+116)/7 = 114

now find (∑|x-mean|) = 138

MAD = (∑|x-mean|) / n = 138 /7 = 19.714 = 20

How many triangles exist with the given angle measures? 32°, 51°, 97°

Answers

For each triangle sum of it's angles must add to 180°.
We need to check if these angles satisfy that condition:
32°+51°+97°=180°

They do satisfy. Now we check if any angle has value that is not possible.
32° and 51° angles are OK.
97° angle is also OK. It is obtuse angle.

For each angle measures exactly one triangle exists. In this example we have an obtuse-angle triangle.

The correct answer is 1.

To determine if a set of three angles can form a triangle, we need to check if the sum of the three angles is equal to 180°. If the sum is 180°, then the angles can form a triangle; otherwise, they cannot form a triangle.

Given angles: 32°, 51°, 97°

we can represent the calculation as follows:

[tex]\text{Sum of the given angles} &= 32^\circ + 51^\circ + 97^\circ&= 180^\circ[/tex]

Since the sum of the three given angles is equal to 180°, these angles can form a triangle.

To determine the number of triangles that exist with these angle measures, we need to consider the permutations of the angles. Since the order of the angles does not matter in a triangle, we have:

[tex]\text{Number of triangles} = \frac{3!}{3} = 1[/tex]

Therefore, there exists only one triangle with the given angle measures of 32°, 51°, and 97°.

40 POINTS! + BRAINLIEST

What is the measure in radians for the central angle of a circle whose radius is 6 cm and intercept arc length is 5.4 cm?

Make sure to show all calculations.

Answers

6.5555555555555555555

Answer:

6.5

Step-by-step explanation:

1. calculate using the equation

0.135 written as a fraction is _____.

Answers

0.135 = 135/1000 = 27 / 200
hope it helps

The decimal 0.135 can be written as 27/200 in fractions.

What is a Fraction?

A fraction is a number that can be expressed as p/q, where q is not equal to zero.

It is defined as part of the whole.

0.135 is a decimal and to convert into a fraction it has to be written as

=135/1000

On simplifying the fraction

=27/200

Therefore, the decimal 0.135 can be written as 27/200 in fractions.

To know more about Fraction

https://brainly.com/question/10354322

#SPJ2

ANSWER NOW PLEASE! EXTRA POINTS!
1) Martha is covering this trapezoid-shaped board with fabric. How many square feet of fabric does Martha need?

2) A garden in the shape of a regular hexagon has sides that are each 5 meters long. If the height of each of the congruent triangles within the hexagon is about 4.33 meters,what is the area of the garden?

Answers

1. 18 square feet
2. About 64.95meters or technically 64.95191
hope this helps!! :)

whats the answer to 8n−15=41

Answers

The answer is 7.
8*7=56
56-15=41

Hope this helped☺☺
8n-15=41 ADD 15 TO BOTH SIDES
+15 +15

8n=56 DIVIDE BY 8
/8 /8

n=7 FINAL ANSWER

In a 30-60-90 triangle, what is the length of the hypotenuse when the shorter leg is 5 cm?

Enter your answer in the box.

Answers

Yes the answer is

10cm

Because (The 30-60-90 Triangle Theorem)
In a 30-60-90 triangle, the length of the hypotenuse is TWICE the length of the shorter leg.

Thanks Shellbag101 

The length of the hypotenuse is 10cm

SOH CAH TOA identity

Given a  30-60-90 triangle where:

Length of the shorter leg = 5cm (adjacent)

The hypotenuse is what we need.

[tex]cos \theta = \frac{adj}{hyp} \\ [/tex]

Substitute the given parameters

[tex]cos 60 = \frac{5}{h}\\ h =\frac{5}{cos 60}\\ h = \frac{5}{0.5}\\ h = 10cm[/tex]

Hence the length of the hypotenuse is 10cm

Learn more on SOH CAH TOA here: https://brainly.com/question/20734777

What is the least common Multiple of 9 and 10? Use prime factorization to solve.

Answers

the least common multiple is 1
The LCM is 90
......................

This circle graph shows the results of a survey that asked people to identify their favorite type of music.

What percent of people chose rock or country as their favorite type of music?


9%

35%

45%

55%
A circle graph with 5 sections. The first section is labeled Rock 27 percent. The second section is labeled Hip Hop 28 percent. The third section is labeled Jazz 19 percent. The fourth section is labeled Country 18 percent. The fifth section is labeled Other 14 percent.

Answers

The answer is 45%.

Country or rock would be found by adding the two percentages:
18+27 = 45.

(Side note:  the percentages on this circle graph add up to 106%....)

Answer: C) 45


Hope Thsi Helps ^_^


Calculate the altitude of a triangle corresponding to its shortest side of it's area is 720cm², perimeter is 180cm and two of its sides are 80cm and 18cm.

Answers

Answer:
altitude = 80 cm

Explanation:
1- getting the third side:
We are given that:
perimeter of the triangle is 180 cm
Two of its sides are 80 cm and 18 cm
This means that:
180 = 80 + 18 + third side
third side = 180 - (80+18)
third side = 82 cm

2- deducing the shortest side that we will use to get the altitude:
We have the three sides of the triangle 80 cm, 18 cm and 82 cm
It is obvious that the shortest side is 18 cm
We will use this side to calculate the altitude since we are given that the altitude corresponds to the shortest side.

3- getting the altitude:
area of triangle = 0.5 * base * altitude
We have:
area of triangle = 720 cm²
base = 18 cm
Substitute to get the altitude as follows:
720 = 0.5 * 18 * altitude
720 = 9*altitude
altitude = 80 cm

Hope this helps :)

Domain -1,4,5,3,-5 Range n,w,y,n,w is this a function

Answers

Short answer yes.
If you apply the vertical line test, none of the xs have 2 ys. It does not matter if 2 xs have the same y value.

Which ordered pairs are solutions to the inequality 2x+3y≥−1?

Answers

Final answer:

To find the ordered pairs that are solutions to the inequality 2x+3y≥−1, we can solve the inequality and substitute different x-values to find corresponding y-values.

Explanation:

To find the ordered pairs that are solutions to the inequality 2x+3y≥−1, we can use a graph or a table of values.

Let's solve the inequality for y:

2x + 3y ≥ -1

3y ≥ -1 - 2x

3y ≥ -2x - 1

y ≥ (-2/3)x - 1/3

Now we can choose some x-values and substitute them into the inequality to find corresponding y-values:

Let's choose x = 0:

y ≥ (-2/3)(0) - 1/3

y ≥ 0 - 1/3

y ≥ -1/3

So one ordered pair that is a solution is (0, -1/3).

Let's choose x = 3:

y ≥ (-2/3)(3) - 1/3

y ≥ -2 - 1/3

y ≥ -7/3

So another ordered pair that is a solution is (3, -7/3).

PLEASE HELP ASAP! BRAINLIEST TO BEST/RIGHT ANSWER

Answers

A(n) = 50 x (0.52)n-1; 13.52 cm

Solve for x under the assumption that x > 0. Enter your answer in interval notation using grouping symbols.

x−24/x<10,

Answers

Starting with x−24/x<10 multiply everything by x. x^2-24<10x Subtract 10x from both sides. x^2-10x-24 < 0 Factor. (x-12)(x+2) < 0 (x+2) is always positive since x > 0, but (x-12) is negative when x is a value between 0 and 12. This negative value for (x-12) satisfies that the left side is less than 0. Thus the solution set for x is (0,12).

The solution for the set would be: x is (0,12).

What is the solution?

To arrive at the solution, we would first move the constant term to the right side as follows;

x - 24/x < 10

x < 10 + 24/x

We then multiply both sides by x to eliminate the fraction:

x² < 10x + 24

Collect all terms to one side;

x² - 10x - 24 < 0

Factorize

(x - 12)(x + 2) < 0

So, x - 12 is positive when x > 12 and negative when x < 12.

x + 2 is positive for all values of x > 0.

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Which of the fallowing are proportions? Which systems provide a single, cohesive platform?Although (integrated systems, enterprise systems, customized systems) provide a huge advantage by integrating all business functions of an organization into a single, cohesive platform, they require a huge initial investment and are vulnerable to (server failures, data overflow, security threats). Governor perry's desire to eliminate some federal agencies was based on April wants to add _____ to her salad, because the food is a naturally rich source of omega-3 fats. Refer to Explorations in Literature for a complete version of this essay.How does Anna Quindlen use paradox to advance her purpose in A Quilt of a Country?A Paradox enables the writer to respond to opposing viewpoints more effectively.B The use of paradox makes the writing more interesting and memorable for most readers.C By creating contrast and bringing opposing ideas together, the writer proves that American ideals are changing.D By calling attention to the contrasting ideas that America was founded upon, the writer reinforces her main idea. An effective interviewer/interrogator relies on _____ to motivate people to talk. I WILL GIVE BRAINLIEST!!!!!!!!Which statement accurately describes what happens when water turns to steam in terms of energy?A.The water absorbs energy which causes chemical bonds to break, changing water to steam.B.The water releases energy which causes the water molecules to have less kinetic and potential energy, changing their configuration from liquid to gas.C.The water absorbs energy which causes the water molecules to have more kinetic and potential energy, changing their configuration from a liquid to a gas.D.The water releases energy which causes chemical bonds to break, changing water to steam. If there are 14 people sitting evenly spaced around a circle which person is directly across from the 2nd person? Thoreau was a writer and American Transcendentalist during the mid-1800s. In this excerpt from Walden Thoreau discusses building a home and having a farm. Read paragraphs 4-5. In what way do they reflect his Transcendentalist beliefs? A)He believed that women had authority over men. B)He believed in buying and selling land to make a profit. C)He believed that he didn't need possessions in order to be rich. D)He believed that farming was important but relied on others to do the work. The average of the five subject test scores for the ACT is called the _____. The praying mantis is a member of the Mantid group of insects. Mantids come in many shapes and sizes and are found all over the world. Some have patterns on their bodies that help them look like the ground. Some are bright green to blend in with leaves and plants. One special mantis is bright pink and looks like an orchid. The mantis is such a strange and engaging creature that many people keep them as pets. For many reasons, mantids have fascinated humans for many years. First, mantids show an amazing mastery of hunting skills. Mantids eat a wide variety of insects, including moths, crickets, bees, flies, grasshoppers, other mantids, and even, on occasion, small birds and snakes. They can capture prey many times larger than they are. Their powerful armor and amazing hunting skills make them quite effective. They have large powerful front legs, with spikes that help them hold on to prey. Their head can turn almost entirely around to follow prey without moving. Their front legs are so powerful and so fast that it is hard to see them move when capturing prey. One second their legs are empty and the next they are clutching tightly to something they have caught. Mantids are also stealthy. They wait, very still, very patiently for prey to come into sight. They also make slight swaying movements, to mimic leaves and grass moved by the wind. They focus intently on their victim. Then they pounce, suddenly, rarely missing their target. They are so successful they can triple in size every few months by molting when they outgrow their exoskeletons. They start out as nymphs, able to capture only prey that is smaller than they are. They end their lives about a year later becoming predators that can take down prey as large as hummingbirds. Finally, they are very personable, as far as insects go. They have a large, triangular-shaped head with large eyes. This alien-like appearance makes them quite cute. When you come across them in the garden, you can tell right away they are aware of you. They follow your movements as if to assess if you are either something to eat or something that will eat them. The little ones will accept rides on your finger if you are gentle. But be carefulthey can jump surprisingly far even when small. If they think your freckle is prey, you may be surprised to find a mantis on your nose. As far as predatory insects go, the mantis is one of the most impressive. 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You may need to read some text before and after the vocabulary word. Then, choose the correct definition intended by the author. acute (p. 2, dialogue)having a sharp point at the endan angle in geometrysudden and severe Which country officially remained neutral during the first years of the great war? The four visual cues are most associated with the part of the brain known as the ____. What conclusion would be MOST appropriate about the genetic variation between humans and the three apes as illustrated by the phylogenetic tree? A)Genetic variation between all four organisms is non-existent. B)The genetic variation between all four organisms is about the same. C)The genetic variation between humans and orangutans is the greatest. D)Humans branched off from the other three animals due to great genetic variations. You are standing 40 feet away from a building that is 115 feet tall. What is the angle from the ground to the top of the building to the nearest degree? When you hold a warm bowl, the temperature of your palms of your hands increases this is example of Colby and Jaquan are growing bacteria in an experiment in a laboratory. Colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. Jaquan has a different type of bacteria that doubles every 3 hours. How many bacteria should Jaquan start with so that they have the same amount at the end of the day?