PLEASE HELP NEED TO PASS

PLEASE HELP NEED TO PASS

Answers

Answer 1

Answer:

The second answer

Step-by-step explanation:

Answer 2

Answer:

-3 ± √41

Step-by-step explanation:

Numerator of Quadratic Formula

-b ± √b² - 4aca = 2b = 3c = -4

⇒ -3 ± √(-3)² + 4(2)(-4)

⇒ -3 ± √9 + 32

-3 ± √41


Related Questions

best estimate for 6 3/4 divided by 1 2/3

Answers

Answer:

4.05

Step-by-step explanation:

Which is following answer is the correct hypotenuse?

Answers

Answer:

(c) x = 15.26

Step-by-step explanation:

a² + b² = c²

8² + 13² = c²

64 + 169 = c²

c² = 233

c = 233 ½

c = 15.26

the correct answer is 15.26

Each of 4 ladies randomly chooses a woolen overcoat from 15 different styles. What is the probability that at least 2 ladies choose the same type of overcoat?

Answers

Answer:

1/2

total No-4

required number-2

=No of required outcome

No of Normal outcome

=2/4

=2

Express sin(-184) as a function of a positive acute angle.

Answers

The sin(-184) can be expressed as cos 86° as a function of a positive acute angle.

How do you express a trigonometry function as a positive acute angle?

To express a trigonometry identity as a function of a positive acute angle, we need to find the quadrant in which that given identity is located.

Here, we have a negative trigonometry identity: Sin (-184)

Recall that:

the sine is negative in the third quadrant(III)

So, to turn that to a positive sign, we add 360

=sin(-184 + 360)

= sin(176)

To find the positive acute angle, we have:

x = cos(176 - 90)

x = cos 86°

Therefore, we can conclude that the sin(-184) can be expressed as cos 86° as a function of a positive acute angle.

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Which of the following is a true proportion of the figure based on the triangle proportionality theorem?

A. j / k = j / i

B. i / j = h / k

C. h / i = h / k

D. k / i = j / i

Answers

Based on the triangle proportionality theorem, the true proportion regarding the figure is: B. i/j = h/k

What is the Triangle Proportionality Theorem?

The triangle proportionality theorem states that when two sides of a triangle is intersected by a line that is parallel to the third side of a triangle, the two sides intersected are therefore divided in the same ratio.

TU is parallel to QR. Therefore, based on the triangle proportionality theorem, TU will divide QS and RS in the following ratio: B. i/j = h/k

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Match the transformation with the description.

Answers

Answer:

Translation = Slide

Reflection = Flip

Rotation = Turn

Step-by-step explanation:

A cone has a volume of 37.68cm3. If the height of the cone is 9cm what is the radius of the cone's
base?
cm
Radius:
(Use 3.14)

Answers

Answer:

[tex]2cm[/tex]

Step-by-step explanation:

Volume of a cone= [tex]\pi r^2\frac{h}{3}[/tex]

Substitute: [tex]37.68cm^3=\pi r^2(\frac{9}{3})[/tex]

[tex]37.68cm^3=\pi r^2(3)[/tex]

[tex]37.68cm^3=\pi r^2(3)[/tex] Divide by 3

[tex]12.56cm=\pi r^2[/tex] Divide by pi

[tex]4cm=r^2[/tex]

[tex]r=\sqrt{4}[/tex]

[tex]r=2[/tex]

Select the correct answer from each drop-down menu. a container holds 50 electronic components, of which 10 are defective. if 6 components are drawn at random from the container, the probability that at least 4 are not defective is . if 8 components are drawn at random from the container, the probability that exactly 3 of them are defective is .

Answers

The probability of exactly 3 of the containers being defective is given as 0.1468

How to solve for the probability

We have to set p as the  probability of container being non- defective

We have p as the  probability of container being defective 50 - 10 = 40

p = 40/50

= 0.8

q = 10/50

= 0.2

P(3) = 8c3 * 0.2² * 0.8⁵

= 0.1468

Hence the probability that the container has exactly 3 defective containers is 0.1468

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Im honestly so confused and need help with it because i just want to go on to the next question‍♀️

Answers

Answer:

1.05 (0.2x + 1/2y + 0.75z)

Step-by-step explanation:

Finding the cost of each item :

1 Sweatshirt

Cost = $xDiscount = 80% offPrice = (100% - 80%)(x)Price = 0.2x

2 T-shirts

Cost = $yDiscount = Buy one, get one 50% offPrice = (50%)(y)Price = 1/2y

1 Pair of Pants

Cost = $zDiscount = 25% offPrice = (100% - 25%)(z)Price = 0.75z

Now, the final cost (after applying sales tax) is :

1.05 (0.2x + 1/2y + 0.75z)Option #1

Anyone please help me this I can't solve so I need help.༎ຶ‿༎ຶ waaaaaahhhhhh​

Answers

This is your answer. I keep hope it will help you

which grade are you studying

Given the data below which set of numbers contains the lower quartile median and upper quartile help fast please !!

Answers

Answer:

{27.5, 29, 34}.

Step-by-step explanation:

In order they are

24 27 28 28 29 31 32 36 38

The Median = middle value = 29.

Lower quartile =  mean of 27 and 28 =  27.5.

Upper quartile =  mean of 32 and 36 = 34.

Answer:

{27.5, 29, 34}

Step-by-step explanation:

Arrange in increasing order :

24, 27, 28, 28, 29, 31, 32, 36, 38

Lower Quartile :

24 + 27 + 28 + 28 / 4107/426.75 ≈ 27.5 (closest based on options)

Median :

5th term29

Upper Quartile :

31 + 32 + 36 + 38 / 4137/434.25 ≈ 34

PLS HELP ME IT IS DUE TODAY
For each value of , determine whether it is a solution to
-28 < 4w - 8.

Answers

Step-by-step explanation:

reduce -28<4w-8

-7<w-2

add +2

-7+2<w-2+2

-5<w

w>-5

Answer:

See below ~

Step-by-step explanation:

Solving the inequality :

-28 < 4w - 84w > -20w > -5

Evaluating the given numbers :

-5

-5 > -5No

5

5 > -5Yes

-9

-9 > -5No

-1

-1 > -5Yes

Which inequality has an open circle when it is graphed on a number line?
x greater-than three-fifths
StartFraction 4 over 7 EndFraction greater-than-or-equal-to x
x less-than-or-equal-to 12
x greater-than-or-equal-to negative 6

Answers

Answer:

A.) X greater than 3/5


Open circles are used for numbers that are less than or greater than (< or >). Closed circles are used for numbers that are less than or equal to and greater than or equal to (≤ or ≥).








Step-by-step explanation:

Have a great rest of your day
#TheWizzer

The correct inequality that  has an open circle when it is graphed on a number line is,

1) x greater-than three-fifths

We have to given that,

All the expressions are,

1) x greater-than three-fifths

2) Start Fraction 4 over 7 End Fraction greater-than-or-equal-to x

3) x less-than-or-equal-to 12

4) x greater-than-or-equal-to negative 6.

We can write all the inequality as,

1)  x greater-than three-fifths

⇒ x > 3/5

Since, it has symbol '>' which represent open circle.

Hence, It is true.

2) Start Fraction 4 over 7 End Fraction greater-than-or-equal-to x.

4/7 ≥ x

Since, it has symbol '≥' which represent closed circle.

Hence, It is not true.

3) x less-than-or-equal-to 12

x ≤ 12

Since, it has symbol '≥' which represent closed circle.

Hence, It is not true.

4) x greater-than-or-equal-to negative 6.

x ≥ - 6

Since, it has symbol '≥' which represent closed circle.

Hence, It is not true.

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I need help with this asap .. i have to get it done before morning

Answers

Answer:

Can you please tell me what you need done?

Step-by-step explanation:

I would love to help you but it seems you haven't put any information.

Answer all.
a)Name two angles that are complementary.
_______________________
b)Name the angle supplementary to BOA
_______________________
c)AOE and DOE are supplementary.Find mAOE
_______________________
d)Name the angels adjacent to BOC
_______________________
PLEASE ANSWER AND SHOW WORK FOR ALL!!​

Answers

Answer:

see attached picture for details

a = BOA + COD

b = BOD

c = 150

d = BOA + COD

Step-by-step explanation:

see attached picture with color coded answers

Which of the follow box-and-whisker plots correctly displays this data set?
24, 32, 25, 27, 37, 29, 30, 30, 28, 31, 27, 23

Answers

Answer:

Since there isn't any of the following attached, I made my wn attached below

Step-by-step explanation:

Population size: 12

Median: 28.5

Minimum: 23

Maximum: 37

First quartile: 25.5

Third quartile: 30.75

Interquartile Range: 5.25

Outliers: none

Hope this helps you a little more for your last day of finishing hmw :)

Let me know if you need anymore help !

OR have questions

Select the correct answer. In which of the scenarios can you reverse the dependent and independent variables while keeping the interpretation of the slope meaningful? A. As the number of cigarettes smoked in a day increases, the risk for lung cancer increases. B. As the age of an infant increases, the height of the infant increases. C. As the number of vehicles in a city increases, the amount of pollution in the city increases. D. As the concentration of salt in water increases, the density of water increases. E. As the number of calls made by a cell phone increases, the cell phone bill amount increases. Reset Next

Answers

Answer:

In Option A, we can see that the reverse may not be true as the increase in the risk for lung cancer may not necessarily mean an increase in cigarette smoked in a day. For example, high risk of lung cancer may be due to high exposure to asbestos dust too.

In Option B, again we can see that the reverse may not be true as an increase in the height of an infant does not necessarily mean that the age of the infant is increasing too. For example the infant may have a rapid gain in height even if the age is not increasing as rapidly.

In Option C, too, that an increase in the amount of pollution in a city does necessarily mean that the number of vehicles in the city has increased. For example, this increase in pollution may be due to the establishment of a high pollution causing industry in the city or in it's vicinity.

Likewise, in Option D, an increase in the density of water does not necessarily mean that the concentration of salt in the water has increased.

Only in Option E do we see a possible reverse dependence happening because an increase in the phone bill amount does usually mean an increase in the number of calls made by the cell phone.

So, in the given list of Options only in Option E can we reverse the dependent and independent variables while keeping the interpretation of the slope meaningful.

Step-by-step explanation:

Help me Please!!!!! I need it!!!!

Answers

Answer:

-3125

Hope this helps!!

Answer: -3125

Explanation:

For the function f(x) = x2
Find f(5) =

Find f(-5) =

Answers

given ,

[tex]f(x)= (x)^{2}[/tex]

=> f(5) = (5)^2 = 25

=> f(-5) = (-5)^2 = 25

Answer:

25

Step-by-step explanation:

..............

Which graph represents the solution set of this inequality? -2x + 7 < 23

Answers

Answer:

-2x < 23-7

-2x < 16

-2x÷-2 < 16 ÷ -2

x > -8

The radius of a circle is 4 feet. what is the angle measure of an arc pi feet long?

Answers

Answer:

Step-by-step explanation:

Find the volume of the sphere. Round your answer to the nearest tenth. A sphere is shown with a diameter of 12 yards. The volume is about cubic yards.

Answers

We know:

[tex]{{ \diamond\diamond \quad{ \boxed{ \pink{ \sf{Volume \: of \: Sphere ={ \large{ \frac{4}{3} \pi {r}^{3} }}}}}}} \quad \diamond \diamond}[/tex]

where,

Radius (r) = Diameter/2 = 12/2 = 6 yards. Pi (π) = 22/7

[tex] \: [/tex]

[tex]{\longrightarrow {\sf{Volume \: of \: Sphere \: = \: { \large {\frac{4}{3} \times \frac{22}{7} \times {6}^{3} }}}}}[/tex]

[tex] {\longrightarrow {\sf{Volume \: of \: Sphere \: = \: { \large{ \frac{88}{21} \times 6 \times 6 \times 6 }}}}}[/tex]

[tex] {\longrightarrow {\sf{Volume \: of \: Sphere \: = \: { \large{ \frac{88}{21} \times 216 }}}}} [/tex]

[tex] {\longrightarrow {\sf{Volume \: of \: Sphere \: = \: { \large{ \frac{19008}{21} }}}}} [/tex]

[tex] {\longrightarrow {\sf{Volume \: of \: Sphere \: = \: { \large{ { \boxed{ \red{ \sf{905.14 {yards}^{3} }}}}}}}}} [/tex]

Thus, The volume of Sphere is 905.14yards³. (Approx.)

(1 - cot theta) ^ 2 + (1 + cot theta) ^ 2 = 2cosec ^ 2 theta​

Answers

[tex]\text{L.H.S}\\\\=(1 - \cot \theta )^2 + (1 + \cot \theta)^2 \\\\=(1-\cot \theta + 1 + \cot \theta)^2 - 2(1 -\cot \theta)(1 + \cot \theta)\\\\=2^2 - 2(1 - \cot^2 \theta)\\\\=4-2+2 \cot ^2 \theta\\\\=2+2 \cot^2 \theta\\\\=2(1 + \cot^2 \theta)\\\\=2 \csc^2 \theta\\\\=\text{R.H.S}\\\\\text{Proved.}[/tex]

what property is illustrated by the statement 3+z=z+3???

Answers

Answer: Commutative Property of Addition

Explanation:

This is the rule which says that we can add two numbers in any order.

For example, 3+2 = 2+3 since both sides result in 5. The rule can be extended to involve variables, because variables are placeholders for actual numbers. Also, the rule can be extended to any number of terms and not just two.

A more generalized form of the rule could be something like x+y = y+x

Find the circumference of a circle whose area is 25π. Leave the answer in terms of π.

Answers

[tex]\text{Given that,}\\\\~~~~~~~\text{Area} = 25\pi\\\\\implies \pi r^2 = 25 \pi\\\\\implies r^2 = 25\\\\\implies r= 5\\\\\text{Now,}\\\\\text{Circumference}= 2\pi r\\\\~~~~~~~~~~~~~~~~~~~~=2\pi \cdot 5\\ \\~~~~~~~~~~~~~~~~~~~~=10\pi[/tex]

If a slice of pizza is 2 dollars and I have 15 dollars how many pieces of pizza can I get

Answers

7 slices of pizza and you will have 1 dollar left over

A company charges 5% shipping fee. What are the shipping charges for an item that costs $1,200? Need help ASAP please.

Answers

Answer:

shippng charge = 60 dollars

Step-by-step explanation:

5%   is .05 in decimal form

.05 x 1200 = 60 dollars

The following data points represent the total weight loss
(in kilograms) for each member of omar's final fitness
team. 61,90, 31, 35, 69, 37, 78

Answers

The histogram shows that the majority of Omar's Final Fitness Team had weight loss between 30 to 49 kg, with only a few members achieving higher weight loss of 60 to 69 kg.

To create a histogram from the given data, follow these steps:

Step 1: Determine the range of the data (largest value - smallest value): Range = 90 - 31 = 59

Step 2: Choose a number of classes for the histogram. A convenient number of classes is usually between 5 and 15. For this data set, we can choose 6 classes.

Step 3: Determine the width of each class by dividing the range by the number of classes:

Class width = Range / Number of classes

Class width = 59 / 6 = 9.83

Round the class width up to 10 to make it a convenient number.

Therefore, the class width is 10.

Step 4: Determine the lower limit of the first class. Choose a value that is equal to or less than the smallest data point.

Lower limit of first class = 30

Step 5: Create the frequency distribution table by counting how many data points are in each class:

| Class Interval | Frequency |

|:----:|:----:|

| 30 - 39 | 2 |

| 40 - 49 | 2 |

| 50 - 59 | 0 |

| 60 - 69 | 2 |

| 70 - 79 | 1 |

| 80 - 89 | 1 |

Step 6: Draw the histogram. On a horizontal axis, mark the class intervals. On the vertical axis, mark the frequency for each class. Draw vertical bars to represent the frequency in each class. Make the bars touch each other so that it shows a continuous distribution.

Here's the histogram of the given data:

```

           Frequency

           |

           |    x

           |    x

   --------|----|----|----|----|---|---

          30   40  50   60   70  80  90

          |        Class intervals       |

```

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sam borrows 5500 at a rate of 12% interest per year what is the amount due at the end of five years if the interest is compounded continuously

Answers

Answer:

$ 10 021 . 65

Step-by-step explanation:

The equation for continuous compounding is   e^(i * t)

   where i = decimal yearly  interest      t = years

   FV  = 5500 e^(.12 * 5) = 10 021 .65

Question 4 (Essay Worth 10 points)
(04.05 MC)
The graph represents the journey of a bus from the bus stop to different locations:
Bus Journey
Distance
(miles)
Time (hours)
Part A: Use complete sentences to describe the motion of the bus in parts 1, 2, 3, 4, and 5 of the journey. (4 points)
Part B: In which parts of the graph is the function increasing, decreasing, and constant? (4 points)
Part C: Is the graph linear or non-linear? Explain your answer. (2 points)
5

Answers

1 and 3 are increasing, 2 and 4 are constant, and 5 is decreasing. And the graph is non-linear.

What is a function?

A function is a statement, rule, or law that establishes the connection between two variables. In mathematics, functions are everywhere and are necessary for constructing physical connections.

The graph represents the journey of a bus from the bus stop to different locations:

Complete sentences to describe the motion of the bus in parts 1, 2, 3, 4, and 5 of the journey.

1 and 3 show that the bus is going to the last station, 2 and 4 show the holding time of the bus at a station, and 5 shows that the bus is returning.

1 and 3 are increasing, 2 and 4 are constant, and 5 is decreasing.

The graph is non-linear.

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Other Questions
Please read the question carefullyFill in the chart below to examine how disagreements in tactics led to the fracturing of Civil Rights Movements by the late 1960s. Identify leaders and groups and describe how they differed in their approach from peaceful protest methods.Name 4 leaders/groups and how they differed their approach from peaceful protest methods.Reposting because I need an answer In this stanza, the speaker wishes he owned a blue vehicle like his neighbors. he was back in his quiet home away from the market. whitman was still alive to keep him company. america could be like it was when whitman was alive. What was the purpose of tamburlaine the great variables that affect the amount of current flowing in a circuit Solve for the value of z :5(z+4)+5(2-z) Which idea contained in the Declaration of Independence represented a new way of thinking about government oml please help me its very confusing What is the radius of the circle x + (y + 9) = 25?2Write youyour ancuwor in1:5 what is 0.000285 expressed in scientific notation Lady bracknell, about your nephew but the fact is that I do not approve at all of his moral character I suspect him of being untruthful [Algernon and cecily look at him in indignant amazement] Lady bracknell: untruthful!my nephew Algernon? Impossible he is an oxoian. How does Lady Bracknells defense of Algernon Advance the plot?A. It causes jack to reveal that Algernon broke into jacks home by pretending to be his brother B. It leads to Celia withdrawing her acceptance of Algernon proposal.C. It causes Jack to refuse to allow Celia to become engaged to Algernon D. It leads to Celia becoming upset with Algernon for lying How do you convert fractions into decimals?And the other way around? AB||CD . Find the value of x.A. 25B. 45C. 15D. 10 which object is 3 1/2 inches loong If a sphere has a volume of 9198.1 in, what is the radius of the sphere?(use at 3.14)Radius:i Which of the following payment models depends on medical necessity for claims reimbursement? How did innovations in transportation and communication affect social mobility?O: Ideas were not easily shared.>People could move about more freely between regions.O People were restricted from learning more.All of the choice Question 9: Complete the sentences with the correct form of the words (word form ) in brackets:1.We are....... about the final exam. (worry ) Geometry, need help asap please I need help with all of these questions you see on the top. there the red squares. please someone smart. this is one of the problems I need to finish this tonight. what are feathers made of