simplify the expressions. (please show work)
3. |-9|
4. -|15|
5. |14|-|-14|

The concept and examples of congruence are described below.

The word 'congruent' signifies 'precisely equivalent' concerning shape and size. In any event, when we turn, flip, or pivot the shapes, they stay equivalent. For instance, draw two circles of similar range, then cut them out and put them on each other.

congruent angles have a similar point measure. For instance, an ordinary pentagon has five sides and five points, and each point is 108 degrees. No matter what the size or size of a customary polygon, the points will constantly be compatible.

To know more about congruent visit:

brainly.com/question/20213194

#SPJ4

Answer:

no they are not

Step-by-step explanation:

Answer:

C. Q was flipped over the y axis

Answer:

The answer is -285

Step-by-step explanation:

Answer: I believe the answer is 36 but I'm not 100% sure.

Step-by-step explanation: 24/2=12

12x3=36

Answer: 36 ounces of ginger ale

Step-by-step explanation: 2/2=1 1x3=3 24/2=12 12x3=36

The meaning of the slope and y-intercept in this real-world situation is: A. The slope is negative two thirds, and the y-intercept is 9. The candle starts at a height of 9 inches and decreases two thirds of an inch every hour.

Mathematically, the slope-intercept form of the equation of a straight line is given by this mathematical expression;

y = mx + c

Where:

Based on the information provided in the graph, the slope can be calculated as follows;

Slope (m) = (Change in y-axis, Δy)/(Change in x-axis, Δx)

Slope (m) = rise/run

Slope (m) = (9 - 7)/(0 - 3)

Slope (m) = -2/3.

Additionally, the y-intercept is given by;

y-intercept, c = (0, 9).

Read more on slope here: brainly.com/question/3493733

#SPJ1

Answer:

This is incorrect because 1 meter is 100 centimeters. But then when you keep going and when you get to 4 meters, you would get 400.

For example:

1 meter - 100 centimeters

2 meters - 200 centimeters

3 meters - 300 centimeters

4 meters - 400 centimeters

Hope this helps!

The capacity to overcome opposition or hesitancy to accept is referred to as convincing.

Convincing can also be described by other words like cogent, sound, telling, and valid.

Despite the fact that all of these words have the same meaning—"having such force as to compel serious attention and typically acceptance”—convincing denotes the ability to go over resistance or hesitation to accept.

When you say that someone or something is compelling, you indicate that they persuade you that something is real, accurate, or true.

Three fundamental strategies for persuading a listener to agree with you are ethos, logos, and pathos.

A more appropriate translation today may be "picture."

The audience's perception of the speaker's character, according to Aristotle, is referred to as ethos.

Therefore, the capacity to overcome opposition or hesitancy to accept is referred to as convincing.

Know more about convincing here:

https://brainly.com/question/25726765

#SPJ4

Answer:

x = -4

Step-by-step explanation:

f(x) = x² - 16

This is the difference of squares

which factors as

f(x) = (x - 4)(x + 4)

Therefor the negative zero is

x = -4

Answer:

8199.56 inches²

Step-by-step explanation:

A=2πd

2h+2π(d

2)2=2·π·30

2·72+2·π·(30

2)2≈8199.55683in

One common unit of measure that serves as a conversion factor between linear and angular measurements is the radian (rad).

A radian is defined as the angle subtended at the center of a circle by an arc of the circle equal in length to the radius of the circle.

Since the circumference of a circle is 2π times the radius, there are 2π radians in a full circle. Therefore, one can use the following conversion factors

1 radian = 180/π degrees (approx. 57.3 degrees)

1 degree = π/180 radians (approx. 0.01745 radians)

These conversion factors allow you to convert between linear measurements (such as arc length or circumference) and angular measurements (such as angles in degrees or radians) when dealing with circular motion or rotational systems.

To know more about unit of measure here

https://brainly.com/question/29628329

#SPJ4

The equation to solve is

We need to isolate x.

That means dividing 13 by 4.

So,

This is the value of x, 3 and 1/4th.

In the number line, it is just past "3".

Answer is

Answer:

TU = 5

Step-by-step explanation:

Since, U is the midpoint of TV.

\(\therefore TV = 2 \times TU \\ 3x - 23 = 2(x - 6) \\ 3x - 23 = 2x - 12 \\ 3x - 2x = 23 - 12 \\ x = 11 \\ \\ TU = x - 6 \\ TU = 11 - 6 \\ \huge \red { \boxed{TU = 5}}\)

Answer:

The first unit price ($0.30/balloon) beats the second ($0.32/balloon).

Step-by-step explanation:

4 packages of 15 balloons for $18 works out to 1 package of 15 balloons for $18/4, or $4.50.  That'd be

$4.50

---------------- = $0.30/balloon.

15 balloons

Next:  5 packages of 10 for $16 works out to 1 package of 10 for $16/5, or

1 package of 10 for $3.20.  That'd be

  $3.20

----------------- = $0.32/balloon

10 balloons

The first unit price ($0.30/balloon) beats the second ($0.32/balloon).

If Bella understands the math involved in finding unit costs and actually does the work prior to buying anything, then I'm comfortable with her buying habits.

Both deals are almost same.

We have a girl Bella who is buying balloons for a back to school celebration. She sees there are 4 packages of 15 balloons for $18 and 5 packages of 10 balloons for $16.

We want to know which is a better deal with appropriate reason. We have to morally investigate on the basis of our thinking whether or not Bella's buying habits are good or not.

The cost of 1 balloon will be =  \(\frac{x}{n}\)  (in dollars)

Now, according to question -

Case 1 :

The total number of balloons are 15 x 4 = 60 balloons.

The cost of these 60 balloons is $ 18.

Cost of 1 balloon = \(\frac{18}{60}\) = $ 0.3

Case 2 :

The total number of balloons are 10 x 5 = 50 balloons.

The cost of these 60 balloons is $ 16.

Cost of 1 balloon = \(\frac{16}{50}\) = $ 0.32

It can be concluded that the both deals are almost same and i think that it is okay to spend a bit amount of money for a back to school party.

To solve more questions on unitary method, visit the link below -

https://brainly.com/question/14793162

#SPJ2

Answer:

1.) 18/36

2.) 9/36

3.) 12/36

4.) 3/36

Answer:

1. 1/2

2. 1/4

3. 1/3

4. 1/12

Step-by-step explanation:

Each grid has a total amount of 36 squares. Count the grey squares and use that as a ratio to the squares in total. Simplify your ratios, and there you have it. I saved la life bruda 8)

The completed table with relative frequencies rounded to two decimal places is:

Grade Frequency Relative frequency

A 2 6.06%

B 12 36.36%

C 14 42.42%

D 4 12.12%

F 1 3.03%

To calculate the relative frequencies of the five classes, we need to divide each frequency by the total frequency and then multiply by 100 to convert it into a percentage. The total frequency is the sum of all frequencies:

Total frequency = 2 + 12 + 14 + 4 + 1 = 33

To calculate the relative frequency for each class:

Relative frequency of A = (2/33) x 100% = 6.06%

Relative frequency of B = (12/33) x 100% = 36.36%

Relative frequency of C = (14/33) x 100% = 42.42%

Relative frequency of D = (4/33) x 100% = 12.12%

Relative frequency of F = (1/33) x 100% = 3.03%

So, the completed table with relative frequencies rounded to two decimal places is:

Grade Frequency Relative frequency

A 2 6.06%

B 12 36.36%

C 14 42.42%

D 4 12.12%

F 1 3.03%

To learn more about Relative frequency visit:https://brainly.com/question/29739263

#SPJ11

The total amount of cash outflows related to the bonds would be -$1,680 million if it uses the indirect method.

A bond is a sort of instrument used in finance where the issuer owes the holder a debt and is required, depending on the conditions, to return the principal and interest on the bond at the maturity date.

Simple interest is calculated based on a loan's principle or the initial deposit into a savings account. Simple interest doesn't compound, therefore a creditor will only charge interest on the principle sum, and a borrower will never be required to pay further interest on the interest that has already accrued.

Since the face value of the bonds is $1,900 million, the annual interest payment is $1,900 million * 10% = $190 million. Two payments will be made and each of these payments will be for $190 million / 2 = $95 million. Therefore,

$95 million * 2 = $190 million.

It received $1,870 million in cash from the bond issuance.

Therefore, the cash outflow for the bond issuance will be -$1,870 million.

If it uses the indirect method, Then,

$190 million + -$1,870 million = -$1,680 million (rounded to 1 decimal place).

To learn more about cash flow visit:

https://brainly.com/question/29768594

#SPJ4

Yeah it literally sucks I can't concentrate because of the internet issues

Answer:

Yes! I hate this  thing as well it ruined everything!!!!!!!

The composite function N(T(t)) = 20082.The time when the bacteria count reaches 20082 is approximately 30.28 hours.

To find the composite function N(T(t)), we need to substitute the expression for T(t) into the function N(T).

Given:

N(T) = 307² - 112T + 75

T(t) = 3t + 1.7

Substituting T(t) into N(T), we get:

N(T(t)) = 307² - 112(3t + 1.7) + 75

Simplifying:

N(T(t)) = 307² - 336t - 190.4 + 75

N(T(t)) = 307² - 336t - 115.4

Now let's find the time when the bacteria count reaches 20082.

N(T(t)) = 20082

307² - 336t - 115.4 = 20082

Taking 115.4 to the other side:

\(307^2\) - 336t = 20082 + 115.4

307² - 336t = 20197.4

336t = 307² - 20197.4

Dividing by 336:

t = (307² - 20197.4) / 336

Calculating the value of t:

t ≈ 30.28

Therefore, the time when the bacteria count reaches 20082 is approximately 30.28 hours.

For more details of integral here:

brainly.com/question/31059545

#SPJ4

To answer this question, we can proceed as follows:

1. We have that the change is (in percentage):

Then, we have:

Therefore, the percent increase was about 5.1%.

Answer:

\(\frac{4a^{2} + 15b}{10ab}\)

Step-by-step explanation:

find the least common denominator for both fractions then combine them to find:

\(\frac{4a^{2} + 15b}{10ab}\)

Given:

The inequality is \(x<56\).

To find:

The correct situation for the given inequality.

Solution:

Tina's dog weighed 56 pounds two months ago. He gained weight and weighs x pounds now. It means, weighs x pounds is more than 56 pounds.

\(x>56\)

So, option A is incorrect.

Tina has x dollars. She has more than enough money to buy a camera that costs $56. It means, amount $x is more than required amount $56.

\(x>56\)

So, option B is incorrect.

Tina walks for 56 minutes. She walks for the same amount of time as her sister, who walks for x minutes. It means, x is equal to 56.

\(x=56\)

So, option C is incorrect.

Tina's height is x inches. She is shorter than her brother, whose height is 56 inches. It means, Tina's height is x inches is less than her brother's height, i.e., 56 inches.

\(x<56\)

Therefore, the correct option is D.

Answer:

11

Step-by-step explanation:

I'm in K12 and this is right

The tortoise won the race.To determine who won the race and by how much, we need to compare the distances traveled by the hare and the tortoise within 1 hour.

The distance traveled by the hare, H(t), is given by integrating its speed function over the time interval [0, 1]:
\[D_H = \int_{0}^{1} H(t) dt = \int_{0}^{1} \left(\frac{1}{2} - \frac{1}{2}\cos(2\pi t)\right) dt\]

Evaluating the integral:
\[D_H = \left[\frac{1}{2}t - \frac{1}{4\pi}\sin(2\pi t)\right]_0^1 = \frac{1}{2} - \frac{1}{4\pi}\sin(2\pi) - \left(0 - \frac{1}{4\pi}\sin(0)\right)\]
\[D_H = \frac{1}{2} - \frac{1}{4\pi}\sin(2\pi) = \frac{1}{2}\]

The distance traveled by the tortoise, T(t), is obtained by integrating its speed function over the time interval [0, 1]:
\[D_T = \int_{0}^{1} T(t) dt = \int_{0}^{1} \sqrt{t} dt\]

Evaluating the integral:
\[D_T = \left[\frac{2}{3}t^{3/2}\right]_0^1 = \frac{2}{3} - 0 = \frac{2}{3}\]

Comparing the distances traveled, we find that \(D_H = \frac{1}{2}\) and \(D_T = \frac{2}{3}\). Therefore, the tortoise won the race by \(\frac{2}{3} - \frac{1}{2} = \frac{1}{6}\) of a kilometer.:

Learn more about integral here:brainly.com/question/32510822
#SPJ11

Answer:

it is a rational number

Step-by-step explanation:

Answer- 33

We are told that A=6, there for we can right out our equation fully.

(5 x 6)+3. Our multiplication sentence with go in parentheses ( ) so we know to do that part of our equation first.  5 times 6 is 30. After we multiply we add our outside number(s). 30 plus 3 is 33. Which means the solution to the equation is 33.

5a +3= 33 or (5x6) +3 = 33

Hope this helps! and GOOD LUCK.

y = 0.1029x + 99.7514

The estimated regression model for predicting annual maintenance expense (y) for a given number of hours of weekly usage (x) is y = 0.1029x + 99.7514. To calculate this regression equation, you can use the least-squares method to minimize the sum of the squared errors between the predicted values and the actual values. The regression equation can be used to calculate the estimated maintenance expense (in hundreds of dollars) for any given number of hours of weekly usage.

  Learn more about regression

  brainly.com/question/14313391

  #SPJ11

The simplified value of  \(\sqrt[4]{1296} /25\) is 0.24.

Simply put, to simplify is to make something simpler. Simplifying an equation, fraction, or issue in mathematics entails taking something complex and making it simpler. The issue is made simpler by calculations and problem-solving strategies. We can simplify fractions by removing all common elements from the numerator and denominator and putting the fraction in its simplest/lowest form.

Given  \(\sqrt[4]{1296} /25\)

factors of 1296 are = 2⁴ x 3⁴

\(\sqrt[4]{1296}\) = \((2^{4} *3^{4}) ^{\frac{1}{4} }\)

\(\sqrt[4]{1296}\) = 6

\(\sqrt[4]{1296} /25\)  = 6/25

\(\sqrt[4]{1296} /25\) = 0.24

Hence the value is 0.24.

Learn more about simplification;

https://brainly.com/question/2804192

#SPJ1

The study has a confounding variable since the two groups differ in the time they were supposed to report to the testing room. Since the groups differed in terms of sleep deprivation and the time they were supposed to report to the testing room, the effect of sleep deprivation on learning could not be isolated.

The statement that is true is: d. All of these are true.Explanation:A study may have various sources of variability, including participant selection, the setting in which the study is conducted, and the measure used. The following options are as follows:a. The study may be affected by a situational variable.b. The construction noise may contribute to variability in test scores.c. The study has a confounding variable. The groups differ in the time they are to report to the testing room.d. All of these are true.Therefore, all of these options are true. For example, the study may be affected by a situational variable if a natural disaster or other unforeseen event happens that causes the study to be disrupted. In this case, the study was disrupted by a noisy construction crew, which may have contributed to variability in test scores. The study has a confounding variable since the two groups differ in the time they were supposed to report to the testing room. Since the groups differed in terms of sleep deprivation and the time they were supposed to report to the testing room, the effect of sleep deprivation on learning could not be isolated.

To know more about isolated visit:

https://brainly.com/question/32227296

#SPJ11