What's 2|–9| – |–2|? Question 14 options: A) –18 B) –20 C) 16 D) 20

Answers

Answer 1

16

find the absolute values ie. 9 and 2

multiply 9 by 2 and subtract 2 by 18


Related Questions

translated 1 unit right and five units down

Answers

Answer:

y'=|x-5|-1

Step-by-step explanation:

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which angles are equivalent to 65 degreese​

which angles are equivalent to 65 degreese

Answers

Step-by-step explanation:

angles are equivalent to 65 degrees :

<2, <4 & < 8

Solve log x=4

(Helps pls)

Answers

first you must put 10^4 =x
then you get x=10000

Answer: 10,000 or 10^4

Step-by-step explanation: I will assume in the problem that the logarithm is of base-10. We can therefore rewrite the equation in words as 10^4=x. The general form of a logarithm is log base y of x=z. This can be rewritten as y^z=x. We are doing the same thing here. We know that 10^4 is 10,000 so that is our answer.

Hope this helps!

For practice here are some problems (assume all logarithms are our base 10): log x = 3, log x = 1.

Write 4–6 sentences explaining why it is important to have precise definitions in mathematics.

Answers

Mathematics can be tricky so precise definitions are important. Without them there can be confusion which more often then not will generate a wrong answer. With clear precise definitions it is easier to understand the topic. Therefore, it is easier to get the correct answer.

9. Your family is looking for a new Internet company. Comcast has a $50 installation fee
and $60 per month for Internet. Centurylink has no installation fee and $60 per month.
Your grandparents decide to register with Comcast the sametime your family registers
with Centurylink. At what month will your family pay the same as your grandparents?

Answers

Answer:

in the heaven or hell hhhvgvcgdgghh

What is the y-intercept of f(x) =
100-(3) * ?
5
A. (1,0)
B. (0,0)
(¹3)
D. (0, 1)
C.

Answers

Answer:

X intercepts: (100/3,0)

Y intercepts: (0,100)

4. United Bank offers a 15-year mortgage at an APR of 4.2%. Capitol Bank offers
a 25-year mortgage at an APR of 4.5%. Marcy wants to borrow $120,000.
a. What would the monthly payment be from United Bank?
b. What would the total interest be from United Bank? Round to the nearest
ten dollars.
c. What would the monthly payment be from Capitol Bank?
d. What would the total interest be from Capitol-Bank? Round to the nearest
ten dollars.
e. Which bank has the lower total interest, and by how much?
f. What is the difference in the monthly payments?
uw.nadin
g. How many years of payments do you avoid if you decide to take out the
shorter mortgage?

Answers

Monthly payment for United bank = $1207.70, monthly payment for capitol bank =$1834.62. Total interest from United bank = $75600 and from capitol bank = $135000.

What is total interest?

Total interest is determined by the addition of all the interest payments.

what would be the monthly payment and total interest from each bank?

United bank offers mortgage at an APR of 4.2%

APR means annual percentage rate.

mortgage is offered for the period of 15 years.

initial principal amount of Marcy = $120000

we need to determine the monthly payment from United bank.

at first, we will determine the rate of interest per month.

monthly interest rate = (4.2) / (100 × 12) = 0.0035

1 year = 12 months

15 years = 15×12 = 180 months

monthly payment is calculated by the formula = [rate + (rate) / {(1+rate)∧month}⁻¹] ×principal

monthly payment = [ 0.0035 + (0.0035) / {(1+0.0035)∧180}⁻¹] ×120000

                          = $1207.70

from united bank monthly payment = $1207.70

Now we calculate the monthly payment from Capitol bank.

APR for capitol bank = 4.5%

number of years for which mortgage is issued = 25 years

number of months = 12×25 = 300.

monthly interest rate = (4.5) / (100×12) = 0.00375

monthly payment for capitol bank = [0.00375 + (0.00375) / {(1+0.00375)∧300}⁻¹] × 120000

 

                 = 1834.62

monthly payment from Capitol bank = $1834.62

total interest from Capitol bank = principal money × yearly interest rate × time period.

Total interest = 120000 × 4.5/100× 25

                        = $135000 for the Capitol bank

Total interest from United bank = principal amount × yearly interest × time period

            = 120000× 4.2/100 × 15

total interest from united bank   = $75600

United bank has lower total interest.

difference in monthly payment = 1834.62 - 1207.70

                                                   = 626.92 dollars

 

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Truck driver drove 48 miles in 45 minutes , at this rate how many miles can he drive in 1 hour

Answers

Answer:

64 miles

Step-by-step explanation:

Find the area of a circle with radius,
r
= 6.93m.
Give your answer rounded to 2 DP.

Answers

Answer:

150.87 m^2

Step-by-step explanation:

a = r^2 π

a = (6.93)^2 π

a= 150.87

how much money deposited now will provide payment of Rs. 15000 at the end of each half year for 10 years, if interest is 16% compounded six-monthly

Answers

The interest is 16% compounded semi-annually, is Rs. 121,179.10.

To determine how much money needs to be deposited now to provide a payment of Rs. 15,000 at the end of each half year for 10 years, we will use the formula for the present value of an annuity.

Present value of an annuity = (Payment amount x (1 - (1 + r)^-n))/rWhere:r = interest rate per compounding periodn = number of compounding periodsPayment amount = Rs. 15,000n = 10 x 2 = 20 (since there are 2 half years in a year and the payments are made for 10 years)

So, we have:r = 16%/2 = 8% (since the interest is compounded semi-annually)Payment amount = Rs. 15,000Using the above formula, we can calculate the present value of the annuity as follows:

Present value of annuity = (15000 x (1 - (1 + 0.08)^-20))/0.08 = Rs. 121,179.10Therefore, the amount that needs to be deposited now to provide payment of Rs. 15,000 at the end of each half year for 10 years, if the interest is 16% compounded semi-annually, is Rs. 121,179.10.

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factor the quadratic expression 4x^2-1​

Answers

4x^2 - 1 = (2x+1)(2x-1)

The sector of a circle has an area of 104pi/9
square inches and a central angle with measure 65 degree
. What is the radius of the circle, in inches?

Answers

Answer:

Given:

Area of the sector (A) = 104π/9 square inches

Central angle (θ) = 65 degrees

The formula for the area of a sector of a circle is:

A = (θ/360) * π * r^2

We can rearrange this formula to solve for the radius (r):

r^2 = (A * 360) / (θ * π)

Plugging in the given values:

r^2 = (104π/9 * 360) / (65 * π)

r^2 = (104 * 40) / 9

r^2 = 4160 / 9

r^2 ≈ 462.22

Taking the square root of both sides:

r ≈ √462.22

r ≈ 21.49

Therefore, the radius of the circle is approximately 21.49 inches.

Answer: 8 inches

Step-by-step explanation:

What are the x intercepts

What are the x intercepts

Answers

The x-intercepts are (4,0)(5,0) of the following graph.

What is x-intercepts?

In the context of a graph, an x-intercept is a point where a curve or line crosses the x-axis. It is the point at which the value of y is zero. In other words, the x-intercept is the value of x when the function or equation crosses the x-axis.

To find the x-intercepts of a function, you can set y equal to zero and solve for x. The resulting values of x will be the x-intercepts.

What is y-intercepts?

In the context of a graph, a y-intercept is a point where a curve or line crosses the y-axis. It is the point at which the value of x is zero. In other words, the y-intercept is the value of y when the function or equation crosses the y-axis.

To find the y-intercept of a function, you can set x equal to zero and solve for y. The resulting value of y will be the y-intercept.

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bracelet: $84, 18% off what is the new price?

Answers

It will be 68.88 dollars

Answer:

$15.12

Step-by-step explanation:

You need to just search u p 18% of 84 or 84% of 18

The first three terms of a geometric sequence are as follows.
810, 270, 90
Find the next two terms of this sequence.

Answers

Answer:

30 and 10

Step-by-step explanation:

Main concepts:

Concept 1.  Geometric Sequence

Concept 2. Common ratio

Concept 3. Finding the next terms

Concept 1.  Geometric Sequence

Geometric sequences are a specific type of sequence with a pattern where a specific number is multiplied to each term to get the next term.

For instance, a completely different geometric sequence 1,2,4,8,16,... is geometric because you multiply any term by 2 to get the next term.

Concept 2. Common ratio

In a geometric sequence, this number that you can multiply by to get the next term (in the "1,2,4,8,16,..." example, the number 2) is called the common ratio because taking the ratio of two sequential terms of the sequence (dividing two terms in a row) always gives the same answer:

2/1 = 24/2 = 28/4 = 216/8 = 2

This process of finding ratios will yield a common ratio only if the sequence is a Geometric Sequence.

Concept 3. Finding the next terms

Since we're told that the sequence we're given in the question is a Geometric sequence, it must have a common ratio (otherwise, it wouldn't be a geometric sequence).

Find the common ratio by dividing sequential terms:

270/810 = 1/3

90/270 = 1/3

So, for the sequence in the question, the common ratio is 1/3.  Each term is multiplied by 1/3 to get the next term in the sequence.  (This is equivalent to dividing each term by 3 to get the next term in the sequence, if you prefer division and/or to avoid fractions)

So, to get the next two terms in the sequence, multiply by the common ratio:

90 * 1/3 = 30

30 * 1/3 = 10

So, the next two terms of the sequence are 30 and 10

a boy band has released two albums. Their first album should 5.9 x 10 to the 5th power copies. the second sold 1.3 x 10 to the 6th power copies. how many copies had the band boy sold

Answers

The total number of copies that the band sold is given as follows:

1.89 x 10^6 copies.

How to obtain the total number of copies sold?

The total number of copies sold is obtained adding the number of copies of each album sold.

The amounts for each album are given as follows:

First album: 5.9 x 10^5 = 0.59 x 10^6.Second album: 1.3 x 10^6.

When we add two numbers in scientific notation, they must have the same exponent, hence we add the bases keeping the exponents, as follows:

(1.3 + 0.59) x 10^6 = 1.89 x 10^6 copies.

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HELP ME ITS DUE TODAY!!!!! The scores earned in a flower-growing competition are represented in the stem-and-leaf plot.



1 7, 9
2 1, 5, 9
3 0, 1, 2
4 6, 9
Key: 2|1 means 21


What is the appropriate measure of variability for the data shown, and what is its value?
The IQR is the best measure of variability, and it equals 32.
The range is the best measure of variability, and it equals 11.
The IQR is the best measure of variability, and it equals 11.
The range is the best measure of variability, and it equals 32.

Answers

Answer:

The answer to your problem is, D. The range is the best measure of variability, and it equals 32.

Step-by-step explanation:

We know the scores earned in a flower-growing competition are represented in the stem-and-leaf plot.

1 7, 92 1, 5, 93 0, 1, 24 6, 9

The key will equal 2|1 means 21

Which we conclude to 17, 19, 21, 25, 29, 30, 31, 32, 46, 49.

Quartile:

Quartile 1, Q1 = 21Quartile 2, Q2 = 29.5Quartile 3, Q3 = 32Third Quartile, Q3 = 32

Median, Minimum, Maximum, & Range:

Median, Q2 = 29.5Minimum, Min = 17Maximum, Max = 49Range, R = 32

Thus the answer to your problem is, D. The range is the best measure of variability, and it equals 32.

One triangle has angles that measure 30° and 77º. A second triangle has angles that measure 30° and 83º. Are the triangles similar? Explain.​

Answers

Answer:

no, because the angle measurements would have to be the same

Step-by-step explanation:

Triangle A: 30, 77, 73

Triangle B: 30, 83, 67

Find the exact value of tan 5x/4

Answers

5x divided by 4 would be as it is

Given: ∠GHD and ∠EDH are right; GH ≅ ED

Triangles G H D and E D H overlap and intersect at point F. The triangles share side H D. Sides G H and E D are congruent. angles G H D and E D H are right angles.

Which relationship in the diagram is true?

△GHD ≅ △EDH by SAS
△GHF ≅ △EDF by SSS
△FDH ≅ △FDE by ASA
△HFD ≅ △HFG by SSS

Answers

△GHD ≅ △EDH by SAS Congruency , so Option A is the right answer.

What is a Triangle ?

A triangle is a polygon with three sides , three angles and three vertices.

It is given that

∠GHD and ∠EDH are right

GH ≅ ED Triangles G H D and E D H overlap and intersect at point F.

The triangles share side H D.

Sides G H and E D are congruent.

angles G H D and E D H are right angles.

Given that in triangles GHD and EDH

∠ GHD ≅ ∠ EDH (given)

GH = ED, (given)

side HD=  HD (common side )

△GHD ≅ △EDH (side angle side )

Therefore, the correct option is A

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Answer: Option 1 or A. △GHD ≅ △EDH by SAS

Step-by-step explanation:

Trust me!

If you are working on Edge the answer is correct. The proof is down below. I hope someone finds this helpful.

If you found any of my answers helpful please like and subscribe. I mean choose my answer as Brainliest. I would appreciate it! :)

Given: GHD and EDH are right; GH EDTriangles G H D and E D H overlap and intersect at point F. The triangles

A ball is thrown straight down from the top of a 483-foot building with an initial velocity of -24 feet per second. Use the position function below for free-falling objects. s(t) = -16t2 + vot + so What is its velocity after 3 seconds?V(3) = _____ ft/sWhat is its velocity after falling 112 feet? V = _____ft/s

Answers

The velocity for the position function s(t) = -16t² + v₀t + s₀  as per situation is equal to

a. velocity after 3 seconds, v(3) = -120ft /s

b. velocity after falling from 112 feet, v(4.125 ) = -156 ft/s.

Ball is thrown straight down from 483 foot building.

s₀ = 483 foot

Initial velocity v₀ = -24 feet per second

Position function for free falling objects is:

s(t) = -16t² + v₀t + s₀

Differentiate both the side of the equation with respect to 't' we get,

s'(t) = -32t + v₀

s'(t) represents velocity v(t) .

a. Velocity after t = 3 seconds is equal to

⇒ v(t) = -32t + v₀

Substitute the value we get,

⇒ v(3) = -32(3) + (-24 )

⇒ v(3) = -96 -24

⇒ v(3) = -120 ft/s

b. velocity after falling from 112 feet

s(t) = 112 feet

s(t) = -16t² + v₀t + s₀

⇒ 112 = -16t² + (-24 )t + 483

⇒  -16t² + (-24 )t +371 =0

⇒ 16t² + 24t - 371 =0

⇒ t = [-24 ±√24² + 4(16)(371) ] / 2(16)

⇒ t = -5.25 or 4.125 seconds

Time cannot be negative.

t = 4.125 seconds

v(4.125) = -32(4.125) -24

            = -156 ft/s

Therefore , the required velocity for the different time is equal to

a. for t = 3 seconds , v(3) = -120ft /s

b. for t= 4.125 seconds , v(4.125 ) = -156 ft/s

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The above question is incomplete , the complete question is:

A ball is thrown straight down from the top of a 483-foot building with an initial velocity of -24 feet per second. Use the position function below for free-falling objects. s(t) = -16t² + v₀t + s₀

a. What is its velocity after 3 seconds? V(3) = _____ ft/s.

b. What is its velocity after falling 112 feet? V = _____ft/s

Answer this composite function:

Answer this composite function:

Answers

Answer:

-21

Step-by-step explanation:

given

To evaluate (h.g(5)), we first need to find g(5) and then apply h to the result.

g(x) = 4x + 3, so g(5) = 4(5) + 3 = 23.

Now we apply h to g(5):

h(g(5)) = h(23) = -(23) + 2 = -21

Therefore, (h.g(5)) = -21.

Answer:

Step-by-step explanation:

To find (h o g)(5), we need to first find g(5), and then evaluate h at that value.

We are given that g(x) = 4x + 4, so we can find g(5) by substituting x = 5:

g(5) = 4(5) + 4 = 24

Now we evaluate h at g(5):

h(g(5)) = h(24)

We know that h(x) = -x + 2, so we can evaluate h(24) by substituting x = 24:

h(g(5)) = h(24) = -(24) + 2 = -22

Therefore, (h o g)(5) = -22.

An arts academy requires there to be 5 teachers for every 75 students and 3 tutors for every 30 students. How many students does the academy have per​ teacher? Per​ tutor? How many tutors does the academy need if it has 110 students​?

Answers

Answer:

15=teach 10=tutor

Step-by-step explanation:

5/75 = 15

3/30=10

Answer:

it would be 3 tutors and 15 students for each teacher

Step-by-step explanation:

3×30=90 so 30 can go into 110 3 times witch will be 90. next 75÷5=15

A new car is bought for $100,000. If the annual depreciation is 10%, find the value of the car after 3 years.

Remaining Amount = 100,000(1 -0.1)3

Answers

The value of the car after 3 years is $79, 000

How to determine the value

To determine the value, we have to use the formula;

Value = Initial value × (1 - Depreciation rate)ⁿ

Substitute the values given, we get;

Remaining value after 3 years = $100,000 × (1 - 0.10)³

Expand the bracket, we get;

Value after 3 years = $100,000 × (0.90)³

Find the cube value and substitute, we have;

Value after 3 years = $100,000 × 0.729

Multiply the values, we have;

Value after 3 years = $72,900

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if m WILL GIVE BRAINLIEST

if mWILL GIVE BRAINLIEST

Answers

Answer:

∠P is the same as ∠Q .   Angle = 106°

Step-by-step explanation:

Vertical angles

360-74-74= 212

212/2 = 106

- angle EQF and angle PQD are vertical angles, so both are equal.

- angle PQD and angleQPC are same-side interior angles, meaning they are supplementary.

so,

180 - 74 = 106

answer:

106°

please help this is easy for you i just forgot how to do this

please help this is easy for you i just forgot how to do this

Answers

Hello,

The reciprocal of these questions are:-

7. 5/3

8. 6

9. 82/9 → 9/82

10. 4/7

11. 8/5

12. 1/16

13. 12/7

14. 5/11

Hope it helps you....

Answered by Benjemin ☺️

Here's a marvellous opportunity for me to share my knowledge! :)

The recipocal of 3/5 is 5/3.

The reciprocal of 1/9 is 9.

The reciprocal of 5/8 is 8/5.

The recipocal of 7/12 is 12/7.

The recipocal of 1/6 is 6.

The reciprocal of 7/4 is 4/7.

The reciprocal of 16 is 1/16.

The reciprocal of 11/5 is 5/11.

I hope this helps You!

Graph the function by first finding the relative extrema. f(x) = x + 4x2 - X-4 O 2 O I need help with this.

Answers

The equation is:

\(f(x)=x^3+4x^2-x-4\)

So to know that, we can find the intercept in the y axis by replacing x=0 so:

\(\begin{gathered} y=0^3+4(0)^2-0-4 \\ y=-4 \end{gathered}\)

So if you see the functions the only one that intercept the y axis in -4, then the solution is option (D)

Antwon makes hot chocolate by mixing $2 cups of milk with $5 tablespoons of cocoa.

How many tablespoons of cocoa would he need for $1 cup of milk?

Answers

Answer: he will need $2.50

Step-by-step explanation: so you need to divide $5 by 2 to get your answer.

HURRY i have 42:12 min left
Point A is located in which quadrant?
Quadrant l
Quadrant ll
Quadrant lll
Quadrant lV

Answers

Answer:

point a is located Quadrant11

Step-by-step explanation:

Answer:

Need picture to give correct quadrant

Step-by-step explanation:

Find the standard deviation of the data set. (Do not round until the final answer. Round final answer to 1 decimal place.) You must do this problem without using the standard deviation capabilities of a calculator. Ages of Last 6 Presidents at Inauguration
George Bush
64
Bill Clinton
46
George W. Bush
54
Barack Obama
47
Donald Trump
70
Joe Biden
78

Answers

The mean of the data set is 58.3. The standard deviation of the data set is 10.8.

What is the standard deviation?

In descriptive statistics, the standard deviation measures how widely the data points vary from the mean. It describes how values are distributed throughout the data sample and measures how widely apart data points are from the mean.

Sum of all values divided by the number of values.

Mean = ( 64 + 46 + 54 + 47 + 70 + 78 ) / 6

Mean = 58.3

The mean of the data set is 58.3.

The square root of the sum of the difference squared between each value and the mean is divided by the number of values subtracted by 1. So

\(\sigma =\sqrt{\dfrac{(X-\bar X)^2}{n- 1 }\)

\(\sigma = \sqrt{\dfrac{(64 - 58.3)^2+(46 - 58.3)^2+(54 - 58.3)^2+(47-58.3)^2+(70-58.3)^2+(78-58.3)^2}{6-1}\\\)

σ = 10.8

The standard deviation of the data set is 10.8.

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One line passes through the points (-7, 4) and (5, -4). Another line passes through points (-7, -4) and (2, 2). Are the lines parallel, perpendicular, or neither? Keynni wants to buy a video game system for $270. He has $60 andis saving $30 each week. Solve the equation 30w +60 = 270 to findhow many weeks w it will take Keynni to save enough to buy thesystem. compare the obligations of the national government and state governments to each other HELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Suppose that there are 9 faculty members in the math department and 11 in the computer science department. How many ways are there to select a committee to develop a discrete math course if the committee is to consist of three faculty from the math department and four from the computer science department John sold a pair of jeans for R575.00( Vat inclusive). If his mark-up percentage as a percentage of cost is 25%, what is the cost price of the product Who were the three sons of Cronus? the view that decision-maker expectations are based on actual outcomes observed during the recent past is called the 25. Which of the following is NOT a principle of a Bureaucracy? *job specialization.informal rules and flexible authority structure.hierarchical authority.formalized rules.4 points Last year Electric Autos had sales of $140 million and assets at the start of the year of $230 million. If its return on start-of-year assets was 20%, what was its operating profit margin A lighthouse is located on an island 200 feet from the shore of the mainland asshown. If x=0.29 rad, what is d? The endoplasmic reticulum is a series of folded _______________ which are used by the cell for the transport of materials through the cell.a)nucleib)membranesc)moleculesd)atoms Number 9. of algebra 1 of 10Logical fallacies abuse the power of ethos appealsTrueFalse2 of 10Mister Smith believes the cause of the plane crash will never befound. "Amelia Earhart crashed, and no one ever dis What is the length of the missing leg? If necessary, round to the nearest tenth ursa major solar needs a case to be automatically created. which three features can an administrator use to accomplish this goal? choose 3 options. 3(x-12)=15 what number is x fist to answer gets brainlest ___________________cm PART B: Which quote from the story best supports the answer to Part A? The Alphabet Glycogen is formed from glucose with ___ bonds