Help plz !!!!!!!!!!!!!!

Help Plz !!!!!!!!!!!!!!

Answers

Answer 1
I think is C is the first one. B for the second. C for the third. and C again. I hope these are right! have a good day!

Related Questions

The table represents an exponential function.
What is the multiplicative rate of change of the
function?
х
1
2
y
2
2
5
2
25
2
125
3
4
02
05

Answers

Answer:

1/5

Step-by-step explanation:

correct on edg :)

An exponential function is a nonlinear function

The multiplicative rate of change of the function is 1/5

From the table, we have the following ordered pairs

(x,y) = (1,2) and (2,2/5)

Divide the y values, to calculate the rate (r)

[tex]r = \frac 25 \div 2[/tex]

This gives

[tex]r = \frac 15[/tex]

Hence, the multiplicative rate of change of the function is 1/5

Read more about exponential functions at:

https://brainly.com/question/11464095

A marble will be drawn from the ba and replaced 100 times

Answers

Answer:

What

Step-by-step explanation:

A. -5
B. 11
C. 38 - 8i
D. 3+ 8i

Answers

Answer:

D.

Step-by-step explanation:

Answer:

Step-by-step explanation:

D

A point in the figure is selected at random. Find the probability that the point will be in the shaded region

Answers

Answer:

60%

Step-by-step explanation

Answer:

60

Step-by-step explanation:

A 2.20 x 10-6 F capacitor is hooked
up to a 14.0 V power supply. How
much energy is stored in the
capacitor?

Answers

Answer:

[tex]E=2.15\times 10^{-4}\ J[/tex]

Step-by-step explanation:

Given that,

The capacitance of the capacitor, [tex]C=2.2\times 10^{-6}\ F[/tex]

Voltage of the power supply, V = 14 V

We need to find the energy stored in the capacitor.

The formula for the stored energy in the capacitor is given by :

[tex]E=\dfrac{1}{2}CV^2[/tex]

Put all the values,

[tex]E=\dfrac{1}{2}\times 2.2\times 10^{-6}\times 14^2\\\\E=2.15\times 10^{-4}\ J[/tex]

So, [tex]2.15\times 10^{-4}\ J[/tex] of energy is stored in the capacitor.

A ball is thrown from a height of 49 meters with an initial downward velocity of 2 m/s. The ball's height h (in meters) after t seconds is given by the following.
[tex]h=49-2t-5t^2[/tex]
How long after the ball is thrown does it hit the ground?
Round your answer(s) to the nearest hundredth.
(If there is more than one answer, use the "or" button.)

Answers

A ball is thrown from an initial height of 6 feet with an initial upward velocity of 40ft/s . The ball's height h(in feet) after t seconds is given by the following. h=6+40t-16t^2 Find all values of t for which the ball's height is 28feet. Round your answer(s) to the nearest hundredth.


Jayden asked his classmates, "How many days do you exercise in a typical
week?" The dot plot shows Jayden's data.
Time Spent Exercising


Number of days
How many observations did he record?
O A. 3
O B. 11
C. 13
OD 8

Answers

Answer:

13

Step-by-step explanation:

There is 13 dots.

Which ratio is equivalent to 1 to 8?
7 to 14
7 to 9
6 to 41
6 to 48

Answers

6 to 48 simplified

it becomes 1 to 8

so the answer is 6 to 48

plz mark as brainliest

I think the answer is 7 to 14

Roediger and Karpicke (2006) investigated whether the test-enhanced learning effect (the demonstration that repeated testing improves memory for material) was due merely to repeated exposure to material. They randomly assigned participants to one of two study conditions (study-study or study-test) and to one of three retention interval conditions (final test at a delay of 5 minutes, 2 days, or 1 week). The dependent variable was the proportion of idea units recalled from an encyclopedia passage. How many cells does this study have

Answers

Answer:

6 cells

Step-by-step explanation:

2 by 3  between groups ANOVA will be performed where independent variables are 2 and dependent variables are 3.There are total 6 cells

                               Independent Var 1            Independent Var 2

Dependent Var 1           1*1                                        1*2

D. VAr 2                         2*1                                       2*2  

D. Var 3                           3*1                                   3*2

There are total six cells.

                                Study-Study                     Study-Test

5 minutes,                1*1                                        1*2

2 days,                    2*1                                       2*2  

 1 week                    3*1                                       3*2

Fill in the missing values.

Answers

77.86
117.68
57.75
47.73
47.13
88.23
67.60
34.98

At the beginning of 2007, the population of a certain state was 55.4% rural and 44.6% urban. Based on past trends, it is expected that 15% of the population currently residing in the rural areas will move into the urban areas, while 21% of the population currently residing in the urban areas will move into the rural areas in the next decade. What was the population distribution in that state at the beginning of 2017

Answers

Answer:

New Rural Urban distribution = 56.4 , 43.4

Step-by-step explanation:

Let the total population be = 100

The rural urban distribution = 55.4% & 44.6% of 100 = 55.4 & 44.6 respectively

Given , 15% of rural population shifts to urban. So, 15% of 55.4 ie = 8.31 shift from rural to urban.

Also, 21% of urban population shifts to rural. So, 21% of 44.6 , ie = 9.36 shift from urban to rural.

So, New rural population = old rural - rural to urban shift + urban to rural shift  = 55.4 - 8.31 + 9.36 = 56.39 ≈ 56.4

New urban population = old urban - urban to rural shift + rural to urban shift = 44.6 - 9.36 + 8.31 = 43.55 ≈ 43.4

So, the new distribution is =  56.4 , 43.4

Ok here is the question I need it answered fast I'll give brainliest!

Answers

Answer:

It’s C!!!

Explanation: have an amazing day!

Can someone help me on this

Answers

Answer:

2x+h

Step-by-step explanation:

f(x+h) means that wherever there's an x in the function f(x) we plug in a x+h

we have

(x+h)²+9

Let's start with the numerator

(x+h)²+9-(x²+9)

Distribute the exponent

x²+2xh+h²+9-x²-9

Which gives us

2xh+h²

Divide the whole thing by h to give us

2x+h

pleas help due to night​​

Answers

Answer:

the answer is 33.4 because 33.4 x 2 is 66.8 and you add 1.2 + 1.2 that is 2.4. you add both and you get 69.2. Th answer is 33.4

Step-by-step explanation:

33.4 x 2 (1.2 x 2) + 69.2

brainliest pls.

Answer:

a = 33.4

Step-by-step explanation:

The short sides are both 1.2. You have to take them into account.

P = 2L + 2W

L is arbitrarily chosen to be the long side. The short side is W.

Givens

P = 69.2

L = a

W = 1.2

Solution

69.2 = 2 * 1.2 + 2a

69.2 = 2.4 + 2a

69.2 - 2.4 = 2a

66.8 = 2a                    

66.8/2 = a

a = 33.4

R and S represent positive integers on a number line and R

Answers

Answer:

D u got it right if thats wrong then its C

Step-by-step explanation:

MRK ME BRAINLIEST PLZZZZZZZZZZZZZZZZZZ

Answer:

The answer is c. I know the rest of the problem, I have done this before. The full question is:R and S represent positive integers on a number line

and R<S. Which of the following could be the

positions of R and S ? Both R and S is on the right of 0, and R is behind S.

Step-by-step explanation:

I need help with this one! Please

Answers

Answer:

Less than or equal to 0

Step-by-step explanation:

You selected the correct answer.

Hope this helps

Asked the wrong question minutes ago. The question I need answering is here, in the included photo.

Answers

Step-by-step explanation:

m L 1 = 180°-75° = 105° ( angles in one side)

m L 2 = 75° (corresponding angles)

Vertical angles have sum 180

m<1=

180-75105°

m<2

180-10575°

How many different codes can a combination lock have if there are 4 numbers on the lock and each number can be from 0-9?

Answers

Answer:

There are 10,000 possible combinations that the digits 0-9 can be arranged into to form a four-digit code. Suprisingly, people have an intense lack of imagination when it comes to choosing codes.

Some students were asked to pick their favourite Action Hero.
3/5 chose Batman, 20% chose Hulk and the rest chose Iron Man.
.
Write the ratio of Batman: Hulk: Iron Man in Simplest form.
Select one:
a. 6:2:2
b. 60: 20:20
c. 3:1:1​

Answers

Answer:

a

Step-by-step explanation:

First convert 3/5 to a percentage.

3/5 is 60% and 20% of the students chose Hulk. That leaves 20% who chose Iron Man. The simplest form of 60:20:20 is 6:2:2.

A square has a perimeter of 8g + 16. Which expression also represents the perimeter given the side length of the square?

Answers

Answer:

4(2g+4)

Step-by-step explanation:

8g+16

Since this expression represents the total perimeter, we need one side length. So we divide this by 4, because it's a square and all sides are of equal length.

8/4=2

16/4=4

One side is 2g+4. So multiply that equation by 4.

4(2g+4)

DOUBLE CHECK

4(2g+4)

8g+16

---

hope it helps

Answer:

4(2g+4)                                                                :):):):):):):):):):):):)

what number is missing ? 54÷ ? =6​

Answers

Answer:

9

Step-by-step explanation:

9x6=54

Answer:

? = 9

Step-by-step explanation:

Pls pls help quick I rlly don’t know I just need a value for x

Answers

Step-by-step explanation:

3(x - 3) = 3(2x - 3)

3x - 9 = 6x - 9

- 3x - 9 = -9

-3x. = 0

x = 0

Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.
I don't want links.
I don't want links.
I don't want links.

Answers

Question 1

Answer: C) First and last term

----------------

Explanation:

Recall that (a+b)^2 = a^2+2ab+b^2 when using the FOIL rule. To go in reverse, to factor, we would apply the square root to the a^2 to get 'a', and also apply the square root to b^2 to get b. This then helps form the a+b shown on the left side.

The next question will go over a specific example of what is going on. Note that in question 2, the use of the phrasing "root of the first term" and "root of the last term" which helps reinforce we have the correct answer for problem 1.

=========================================================

Question 2

Answers:

Root of the first term = 9vRoot of the last term = 10

----------------

Explanation:

Apply the square root to the first term to get

sqrt(81v^2) = sqrt( (9v)^2 ) = 9v

Or you could note that (9v)^2 = (9v)*(9v) = 81v^2, from which we work in reverse when applying the square root.

Similarly, the square root of the last term is

sqrt(100) = sqrt(10^2) = 10

So that's why the answers are 9v and 10 for the blanks.

We can say:

(a+b)^2 = a^2 + 2ab + b^2

(9v+10)^2 = (9v)^2 + 2(9v)(10) + (10)^2

(9v+10)^2 = 81v^2 + 180v + 100

help!!!! is it true or false?

Answers

Answer:

False.

Step-by-step explanation:

Find the first three iterates of the function f(z) = 2z + (3 - 2i) with an initial value of zo = 4.
a. 13+ 4i, 28 + 9i, 59+ 20i
c. 11 + 2i, 25 + 6i, 53 + 14i
b. 13 - 4i, 28 - 9i, 59 - 20i
d. 11 - 2i, 25 - 6i, 53 - 14i

Answers

Answer:

D.  11 - 2i, 25 - 6i, 53 - 14i

Step-by-step explanation:

correct on EDGE2021

Type the missing number that makes these fractions equal:?/84=18/28

Answers

Answer:

la respuesta es 54/84

Step-by-step explanation:

54/84=0,642857

18/28=0.642857

Match the like terms.
3x^4 6x -8

-8x
6x^4
3

Answers

Answer:

6/3

8/4

we can keep 6/8 also but we can't keep 3/8

Jason has 3/ 4 ton of stone to spread equally in 3 square yards. How many tons of stone will be spread in each square yard?

Answers

Answer:

1 / 4 ton will cover 1 square yard

Step-by-step explanation:

(3 / 4) / 3 =

3 / 4 x 1 / 3 =

3 / 12 =

1/4 ton

The basic wage earned by a truck driver for a a 40 hour week is 560.00$ for overtime work the driver is paid one and a half hour time daily hourly rate calculate his overtime

Answers

Answer:

$7

Step-by-step explanation:

overtime = 1/2 x daily hourly rate

daily hourly rate = amount earned in a week / total hours worked

560 /40 = 14

overtime = 14/2 = 7

Kayla is painting a room that is 12 feet long and 12 feet wide. The ceiling in the room is 8 feet high. The cost of painting the walls and door is $0.33 per square foot. The cost of painting the ceiling is $0.66 per square foot. Enter the cost, in dollars, for Kayla to paint the room.​

Answers

Answer: $221.76

Step-by-step explanation:

Each wall has a length of 12 and a height of 8 and there are 4 walls

(12 x 8) x 4 = 384 sq ft

multiply sq ft by cost ($0.33)

384 x 0.33 = $126.72 for the walls and door

The ceiling has a length of 12 and a width of 12

12 x 12 = 144 sq ft

multiply sq ft by cost ($0.66)

144 x 0.66 = 95.04

add the costs

126.72 + 95.04 = $221.76 total

image of drawing of room

Other Questions
24 31 12 38 15For the following numbers please preform the following1.Mean ( average )-2.Mode ( number that occurs the most)-3. Range ( highest - lowest)-5 number summary : box plot : box & whiskers ( All the same thing ) Min- Q1 ( lower median )- Q2 ( median )- Q3 ( upper median )- Max-5. Interquartile Range- ( Q3-Q1)-The variance is the average of the squared differences from the mean. Standard deviation is the square root of the variance6. Variance 7. Standard Deviation Suppose we have two thermometers. One thermometer is very precise but is delicate and heavy (X). We have another thermometer that is much cheaper and lighter, but of unknown precision (Y). We would like to know if we can (reliably) bring the lighter thermometer with us into the field. So, we set up an experiment where we expose both thermometers to 31 different temperatures and measure the temperature with each. We get the following observations x = 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120 y = 0.02, 3.99, 7.91, 12.03, 16.09, 20.00, 23.98, 28.09, 31.94, 36.03, 40.00, 44.05, 47.95, 52.00, 55.87, 59.90, 63.91, 67.95, 72.11, 76.02, 80.01, 84.10, 88.06, 91.74, 96.02, 99.95, 103.87, 108.01, 111.99, 116.04, 120.03 We want to decide if these thermometers seem to be measuring the same temperatures. Let's use the thershold = 0.1. Required:Write down the appropriate hypothesis tests for 1. plzzz help for a brianly solve for x. enter you answer below as a fraction Find the area of the regular nonagon Obtuse can have right angles. True or False Solve the system usingthe elimination method. (3x + 4y = 6 What is the purpose of this excerpt?O to identify the strength of local, family-runbusinessesO to encourage people to buy fresh Louisiana seafoodAmerican seafood, and Louisiana Seafood in particular, isa premium product with a unique flavor that is a result ofthe waters where it lives and grows. Chefs nationwideswear by domestic seafood-its freshness, quality andflavor bring value and diners to their restaurants day inand day out.And all along the nation's shorelines-Louisiana alonehas 7.721 miles--you'll find an industry built on thelocalized, often family-run businesses that supply ournation with fresh domestic seafood. Since the bestseafood comes from right here, make sure the bestseafood is what you're buying.Buy Louisiana Seafood.comO to stress the contribution of the seafood industry onthe economyO to describe the types of seafood found in the gulfwatersIntroDone9 of 13 Cyrus was able to easily conquer Babylon becausethe Babylonian Empire was not very strong. As President Trump would say, "Weak!"the city did not have a wall around it.the Babylonians hated their king.he had many more soldiers than the Babylonian king.PLS HELP On a worldwide basis, which of the following uses the least water?a. industry.b. agriculture.c. hydroelectric power plantsd. domestic uses (drinking, cooking toilets, etc.) what do you know by about the age of Renaissance Use the table to compare over-the-counter (OTC) medications, prescription medications, and illegal drugs in terms of their use and abuse. Be sure your points are made clearly and include examples. (12 points) Random Star Write a method named randomStar that takes two parameters, a Random object r and an integer num. The method should keep printing lines of * characters, where each line has between 5 and 19 * characters inclusive, until it prints a line with greater than or equal to num characters. num is guaranteed to be between 5 and 19. For example, the method call randomStar(14) will print:import java.util.*;public class RandomStar {public static void main(String[] args) {Random r = new Random(2063064142); // ignore the 2063064142randomStar(r, 12);System.out.println();randomStar(r, 19);}public static void randomStar(Random r, int num) {}} What does Mr. Kraler tell Mr. Frank about Carl? In Anne Frank Here is the third problem:) An array is mirrored if one half of the array is a reflection of the other. For example, these are mirrored arrays:int[] a = {5, 4, 3, 4, 5};int[] b = {9, 2, 2, 9};The intent of the following methods is to determine whether an array is mirrored or not.public boolean isMirrored(int[] array) { // Add code here}private boolean isMirrored(int[] array, int leftIndex, int rightIndex) { if (leftIndex > rightIndex) return true; if (array[leftIndex] != array[rightIndex]) return false; return isMirrored(array, leftIndex + 1, rightIndex - 1);}Which of the following statements, when inserted at the comment, Add code here, would complete the first isMirrored() method, call the second isMirrored() method, and produce the correct results? A. return isMirrored(array) B. return isMirrored(array, 0, 0) C. return isMirrored(array, 0, array.length - 1); D. return isMirrored(array, array[leftIndex], array[rightIndex]);Which of the following is a method of the File class that can return an array of Files in a directory? A. listFiles() B. files() C. getFiles() D. directory()Consider the following code.public static int fileMethod(File dir) { File[] files = dir.listFiles(); if (files == null) return 0; int count = 0; for (File f : files) { if (f.isFile()) count++; else count += fileMethod(f); } return count;}If dir represents a starting directory, which of the following statements best describes the operation of fileMethod()? A. It counts and returns the number of files and directories inside dir and all subdirectories of dir. B. It counts and returns the number of files, not counting directories, inside dir and all subdirectories of dir. C. It counts and returns the number of files and directories only inside dir and inside only the first subdirectory found inside dir. D. It counts and returns the number of files, not counting directories, but only those found inside dir and not its subdirectories.Which of the following methods will correctly calculate the factorial of a positive number using iteration? A. public static long factorial(int n) { if (n == 0) return 1; else return n * factorial(n);} B. public static long factorial(int n) { if (n == 0) return 1; else return n * factorial(n - 1);} C. public static long factorial(int n) { int product = n; while (n > 0) { n--; product *= n; } return product;} D. public static long factorial(int n) { int product = n; while (n > 1) { n--; product *= n; } return product;}Consider the following code.public static String display(String s, int c) { if (c == 0) return s; else { if (c > 3) return "-" + display(s, c - 1) + "-"; else return "=" + display(s, c - 1) + "="; }}Which of the following methods most accurately reproduces the behavior of the display() method without using recursion? A. public static String d1(String s, int c) { String retVal = ""; for (int i = 0; i < c; i++) { if (i > 3) retVal += "-" + s + "-"; else retVal += "=" + s + "="; } return retVal;} B. public static String d2(String s, int c) { String retVal = ""; for (int i = 0; i < c - 3; i++) { retVal += "-"; } for (int i = 0; i < Math.min(3,c); i++) { retVal += "="; } retVal += s; for (int i = 0; i < Math.min(3,c); i++) { retVal += "="; } for (int i = 0; i < c - 3; i++) { retVal += "-"; } return retVal;} C. public static String d3(String s, int c) { String retVal = ""; for (int j = 0; j < c - 3; j++) { retVal += "-"; } for (int j = 0; j < 3; j++) { retVal += "=" + s + "="; } for (int j = 0; j < c - 3; j++) { retVal += "-"; } return retVal;} D. public static String d4(String s, int c) { String retVal = ""; for (int i = 0; i < c; i++) { for (int j = 0; j < c - 3; j++) { retVal += "-"; } retVal += "===" + s + "==="; for (int j = 0; j < c - 3; j++) { retVal += "-"; } } return retVal;} You have your headphones turned all the way up (100 dB).a. If you want them to sound half as loud, to what decibel level must the music be set?b. If you want them to sound 1/4 as loud, to what decibel level must the music be set? the model shows -3x + 5 + 2x - 1. what value of x makes the equation true?a. x = -6b. x= 4c. x = -4d. x= 6please help. 30 points 1 points eBookPrintReferencesCheck my workCheck My Work button is now enabledItem 6 Beverly Company has determined a standard variable overhead rate of $3.80 per direct labor hour and expects to incur 0.50 labor hour per unit produced. Last month, Beverly incurred 1,600 actual direct labor hours in the production of 3,300 units. The company has also determined that its actual variable overhead rate is $2.40 per direct labor hour. Calculate the variable overhead rate and efficiency variances as well as the total amount of over- or underapplied variable overhead. A second-grade teacher regularly reviews spelling patterns previously taught. The teacher also provides students with multiple opportunities to read and write connected text that features words containing the target spelling patterns and to engage in word sorts focused on previously taught spelling patterns. These types of activities are likely to promote students' reading proficiency primarily by developing their: