Plz help ASAP for 5 points ​

Plz Help ASAP For 5 Points

Answers

Answer 1

Answer:

the lower limit of first class interval is 15.because ina class intervel the 1st no.is called lower limit so 15.


Related Questions

A contractor purchases ceramic tile to remodel a kitchen floor. Each tile cost $4 and the adhesive/grouting material costs $17.82. If the contractor pays a total of $545.82 how many ceramic tiles did the contractor purchase

Answers

Answer:

132 tiles

Step-by-step explanation:

Each tile cost $4

The adhesive/grouting material costs $17.82.

If the contractor pays a total of $545.82

Let the number of tiles be represented as x

The equation is represented as:

$17.82 + $4 × x = $545.82

17.82 + 4x = 545.82

Collect like terms

4x = 545.82 - 17.82

4x = 528

Divide bother sides by 4

4x/4 = 528/4

x = 132

The number of ceramic tiles the contractor bought = 132 tiles

Giving Brainliest to the first answer that's correct!!!
Triangle X Y Z is shown. Angle Z W X is a right angle. An altitude is drawn from point W to point Y on side Z X to form a right angle. The length of W Y is 4, the length of Y X is a, the length of Z Y is 3, the length of Z W is c, and the length of W X is b.
What is the value of a?

A.) 5 units
B.) 5 and one-third units
C.) 6 and two-thirds units
D.) 7 units

Answers

Answer:

B

Step-by-step explanation:

I think its B but dont trust my math lol xd

Answer:

B

Step-by-step explanation:

5 and one-third units

First person to answer gets brainly!!

Answers

30
4•3=12
6•3=18
18+12=30
it’s 30!! (i have to keep typing to get to 20 characters)

What must be the value of x so that lines a and b are parallel lines cut by transversal f?

10
20
22
32

Answers

Answer:

22

Step-by-step explanation:

96° = (6x - 36)° (alternate exterior angles theorem)

Solve for x using the equation.

96 = 6x - 36

Add 36 to each side

96 + 36 = 6x - 36 + 36

132 = 6x

Divide both sides by 6

132/6 = 6x/6

22 = x

x = 22

Answer:22

Step-by-step explanation: took it on edge also f edge2020

Jason bought a soft drink for 3 dollars and 4 candy bars he spent a total of 11 dollars. How much did each candy bar cost

Answers

Answer:

2$

Step-by-step explanation:

Answer:

2 dollars each

Step-by-step explanation:

11-3=8, 8 divided by 4 bars is 2. Therefore, the answer is 2 dollars each.

Read the passage from "Annabel Lee.”

And this was the reason that, long ago,

In this kingdom by the sea,

A wind blew out of a cloud, chilling

My beautiful Annabel Lee;

So that her highborn kinsmen came

And bore her away from me,

To shut her up in a sepulchre

In this kingdom by the sea.

The word choice in the passage creates a mood of

anxiety.
loneliness.
love.
romance

Answers

i would say loneliness, because she is taken by a kings men .. and it’s not him

Answer:

The correct answer in this question is B. Loneliness.

Step-by-step explanation:

The Man speaking in this passage of "Annabel Lee" is lonely now that his beloved is shut away far from him in the kingdom of the sea.

PLEASE HELP ASAP marking brainliest ⚠️⚠️
Use the equation to complete the table
y=2x+5
**The last number is 2

Answers

1, 3, 5, 7, 9 are the x values in order from left to right

Answer:

1st blank : 1

2nd : 3

3rd : 5

4th: 7

Step-by-step explanation:

you have to replace x in the equatoin by the numbers you have in the first line.

For example : y= 2x+5

y= 2(-2) + 5

y= -4+5

y= 1

Shelia has 6 rings in a bag. There are 2 gold rings, 3 silver rings, and 1 plastic ring. Without looking, she picks one ring out of the bag and places it on her table. She then picks a second ring from the bag. What is the probability that the first ring is gold and the second ring is gold?

Answers

Answer:

the probability is 1/6. the probability for gold is 2/6

Step-by-step explanation:

2 gold rings and 4 other rings

Answer:

the probability of the first ring will be gold cause it's the second most one  and your second probability will most likely be the silver because it has more than the other rings

Step-by-step explanation:

A computer software retailer used a markup rate of 40%. Find the selling price of a computer game that cost the retailer $25.

Answers

Answer:

$35

Step-by-step explanation:

25 x 1.4 = 35

yeah it’s 35 dollars

Solve for a in the proportion.

Answers

A = 42 because to get 1 to be equal to the 6 you must multiply it by 6, no 7 x 6 = 42

A record store was selling 3 used CD's for $12.51.
Online you
could buy 5 used CD's for $20.70.
Which place has a lower unit price?
Answer:

Answers

Answer: Online

Step-by-step explanation:

Find the unit price

(multiply 12.51 and 20.70 by 100 to make it easier to divide)

12.51 divided by 3 = 417

20.70 divided by 5 = 414

Hope this helps!

Choose 2 numbers whose sum is 5.7

Answers

Answer:

3.3 + 2.4

Step-by-step explanation:

3.3 + 2.4=5.7

Answer:

I am not sure if this is right but I will give it a go.

My answer is 2.9 + 2.8 = 5.7

Step-by-step explanation:

Hi! I really suck at math so please help :)

Answers

Answer:

(-2,-4), (-1, -1), (0,2), (1,5)(2, 8)

Step-by-step explanation:

you plug x into the equation to get y

Answer:

-4, -1, 2, 5

Step-by-step explanation:

I used desmos to graph it

please help me understand this!! TRIG

Answers

Answer:

EG ≈ 6

Step-by-step explanation:

sin∅ = opposite over hypotenuse

Since we have a right triangle, we can use trig to solve for the missing values:

∅ = 49°

GE = unknown

FE (hypotenuse) = 8

sin49° = x/8

x = 8sin49°

x = 6.03768

x ≈ 6

EG ≈ 6

find the inverse of y=4-x/x​

Answers

Answer:

[tex]f^{-1} (x)[/tex]=[tex]\frac{4}{1+x}[/tex]

Step-by-step explanation:

The first step is to switch y for x and x for y so the equation will look like

x=[tex]\frac{4-y}{y}[/tex]

the next thing you do is isolate y so you have to multiply y to both sides to get

[tex]xy=4-y[/tex] now you got to add y to both sides which would get you

xy+y=4

since xy and y share a y value you have to try and factor out y which would get you

y(x+1)=4

the final step is to divide x+1 on both sides

y[tex]\frac{(x+1)}{x+1}[/tex]=[tex]\frac{4}{x+1}[/tex]

which since x+1 and x+1 crosses each other out we are left with

y=[tex]\frac{4}{1+x}[/tex]

Well if you do -4 on both sides you should get your answer, and you can do x on both sides but divide the number you get for y

Helpppppppp me plzzzz

Answers

Answer:

x = 10°

Step-by-step explanation:

(5x + 2) + 38 = 90

5x + 2 = 90 - 38

5x = 52 - 2

5x = 50

x = 50 ÷ 5

x = 10°

Simplify
Rewrite the expression in the form z^n

z^5•z^6= ______

Answers

Answer:

z²^30

Step-by-step explanation:

This is it enjoy.

x^3 - 8x^2 + 9x - 5/ x-3

Answers

I got X-3 when u factor it

hi please answer ASAP worth 25 points! :P


Factor completely over the set of complex numbers using the factoring pattern.
25m^2 + 36

Answers

Answer:

(5m + 6) • (5m - 6)

Step-by-step explanation:

STEP1:Equation at the end of step 1 52m2 - 36 STEP2:Trying to factor as a Difference of Squares

 2.1      Factoring:  25m2-36 

Theory : A difference of two perfect squares,  A2 - B2  can be factored into  (A+B) • (A-B)

Proof :  (A+B) • (A-B) =

         A2 - AB + BA - B2 =

         A2 - AB + AB - B2 =

         A2 - B2

Note :  AB = BA is the commutative property of multiplication.

Note :  - AB + AB equals zero and is therefore eliminated from the expression.

Check :  25  is the square of  5 

Check : 36 is the square of 6

Check :  m2  is the square of  m1 

Factorization is :       (5m + 6)  •  (5m - 6) 

Final result :

(5m + 6) • (5m - 6)

Determine the slope-intercept form of the equation of the line parallel to y = -x + 11 that passes through the point( -6, 2)
y =blank x + blank

Answers

Answer:(4,-3); 2x-7y=14

Step-by-step explanation:

CAN SOMEONE HELP!!! plssss

Answers

Answer:

2 jugs

Step-by-step explanation:

1/3 + 1/3 is 2/3

Answer:

2 mugs

Step-by-step explanation:

A child shot a toy rocket into the air from their playhouse which stood 5 ft above the ground. The rocket rose to 50 ft above the ground and landed on the ground 3.4 seconds later. The path of the toy rocket could be modeled by a quadratic function, , where h is the height of the toy rocket in feet after t seconds. ⦁ What is the practical domain of the function? ⦁ What is the practical range of the function? ⦁ How would the theoretical domain and range of the function differ from the practical domain and range of the situation?

Answers

Answer:

a. 0 ≤ t ≤ 3.4 s. b. 0 ≤ y ≤ 50 ft. c. i. -∞ ≤ t ≤ +∞. ii. -∞ ≤ y ≤ 50

Step-by-step explanation:

a. What is the practical domain of the function?

Since the toy rocket lands on the ground 3.4 seconds later, if the time it starts to fly in the air is time t = 0 and the time it lands is time t = 3.4 s, the practical domain of the function is 0 ≤ t ≤ 3.4 s.

b. What is the practical range of the function?

Since the rocket reaches a maximum height of 50 ft, if the maximum height of the toy rocket is y = 50 ft and it lands on the ground at y = 0, the practical range of the function is 0 ≤ y ≤ 50 ft.

c. How would the theoretical domain and range of the function differ from the practical domain and range of the situation?

i. The theoretical values of t is from is from t = -∞ to t = +∞. So, the theoretical domain is -∞ ≤ t ≤ +∞.

ii. Since the maximum value of the function is y = 50, and it also decreases to y = -∞. So, the theoretical domain is from y = -∞ to y = 50. So, the theoretical range is -∞ ≤ y ≤ 50

Select all terms that are like terms 5 yx2 -8 x2 1.25 x2 1/2 x2 -3.4 x3 4 x 5 3/8

Answers

i believe it would be 5 yx2-8 and 1.25 but i may be wrong

Order -6 1/4, -6.35, -6 1/5, and 6.1 from greatest to least. Explain.

Answers

if you turn all the numbers into decimals it becomes, -6.25, -6.35, -6.20, and, 6.1 so in order it would go 6.1, -6.20, -6.25, -6.35

Does someone know how to find the area of this?

Answers

Answer:

Lenthg times width

Step-by-step explanation:

length times width !

Keith needs to drive a total of 18 miles. So far, he has driven 9.4 miles. How many more miles must Keith drive?

Answers

18-9.4=8.6
The answer is 8.6
A lot of miles is your answer hope this helps

PLEASE HELP I WILL GIVE YOU BRINLIST
Which table of values represents the equation Cost = Number of toppings x 2 + 3 *

Answers

The second one

Ex;
2(0)+3=3
2(1)+3=7

BRAINLIEST AND 100 POINTS!!!
There is no science place so i put as math
What energy transformation occurs when a car stereo is turned on?
Chemical to electrical to sound
Chemical to sound to electrical
Electrical to sound to chemical
Electrical to chemical to sound

Question 2(Multiple Choice Worth 4 points)

(01.03 LC)

Which of the following has mechanical energy?
Battery
Burger bun
Stretched band
Visible light

Question 3(Multiple Choice Worth 4 points)

(01.03 MC)

An energy transformation flow diagram is shown.

A flow diagram beginning with an X. An arrow goes from the X to a music player with headphones. Another arrow goes from the music player to the words Sound Energy.

What type of energy does X most likely represent?
X = mechanical energy
X = gravitational energy
X = chemical energy
X = thermal energy

Question 4(Multiple Choice Worth 4 points)

(01.03 LC)

What type of energy is present inside the nucleus of an atom?
Thermal energy
Electrical energy
Nuclear energy
Radiant energy

Question 5(Multiple Choice Worth 4 points)

(01.02 LC)

In the classification of living organisms, which of the following is an example of a domain?
Animalia
Bacteria
Fungi
Protista

Question 6(Multiple Choice Worth 4 points)

(01.03 MC)

What best describes the dropping height of a ball that bounced back up to a height of 45 centimeters?
Less than 45 centimeters, as the ball transforms some of its thermal energy into potential energy
Greater than 45 centimeters, as the ball transforms some of its thermal energy into potential energy
Less than 45 centimeters, as the ball transforms some of its potential energy into thermal energy and sound energy
Greater than 45 centimeters, as the ball transforms some of its potential energy into thermal energy and sound energy

Question 7(Multiple Choice Worth 4 points)

(01.01 MC)

The table shows the commonly eaten foods of some groups of organisms.

Commonly Eaten Foods ListGroup Commonly Eaten Foods
A squids, crabs, lobsters
B branches, barks, twigs, roots
C insects, leaves, nuts, bird eggs
D vegetables, fish, grains, fruits


Which groups contain both primary and secondary consumers?

A and B
B and C
C and D
B and D

Question 8(Multiple Choice Worth 4 points)

(01.02 MC)

According to the Linnaean taxonomy, which highest-ranking taxa would a multicellular organism belong to when it has a nucleus, specialized cells, and a cell wall, but does not have the ability to make its own food?
Fungi
Plantae
Eubacteria
Archaebacteria

Question 9(Multiple Choice Worth 4 points)

(01.05 MC)

Meg has two glasses of grape juice. Glass A has 80 grams of juice at 30 °C. Glass B has 80 grams of juice at 50 °C.

Which of the following steps will make the kinetic energy of the molecules of the juice in both glasses equal?
Decrease the temperature of juice in Glass A by 20 °C
Increase the temperature of juice in Glass A by 20 °C
Decrease the temperature of juice in Glass B by 30 °C
Increase the temperature of juice in Glass B by 30 °C

Question 10(Multiple Choice Worth 4 points)

(01.04 MC)

What is the most likely evidence of an energy transformation taking place when a skater glides over ice?
Skating blades become cold as kinetic energy is transformed into thermal energy
Skating blades become cold as kinetic energy is transformed into gravitational energy
Small tracks of water are left on the ice as kinetic energy is transformed into thermal energy
Small tracks of water are left on the ice as kinetic energy is transformed into gravitational energy

Question 11(Multiple Choice Worth 4 points)

(01.05 MC)

Maya has four glasses of milk. The temperature and the amount of milk in each glass are shown:

Glass A: 20 grams of milk at 10 °C
Glass B: 50 grams of milk at 80 °C
Glass C: 20 grams of milk at 50 °C
Glass D: 50 grams of milk at 80 °C

Which statement is correct?
The molecules of milk in Glass A have less kinetic energy than the molecules of milk in Glass C.
The molecules of milk in Glass B have greater kinetic energy than the molecules of milk in Glass D.
The molecules of milk in Glass C have the same kinetic energy as the molecules of milk in Glass A.
The molecules of milk in Glass B have less kinetic energy than the molecules of milk in Glass D.

Question 12(Multiple Choice Worth 4 points)

(01.02 LC)

Which kingdom does a multicellular living organism most likely belong to?
Archaea
Bacteria
Eubacteria
Fungi

Answers

Answer:

2. battery

3. mechanical energy

4. Nuclear energy

5. Animalia

6. Greater than 45 centimeters, as the ball transforms some of its potential energy into thermal energy and sound energy

7. C and D

8. Archaebacteria

9. Increase the temperature of juice in Glass A by 20 °C

10. Skating blades become cold as kinetic energy is transformed into thermal energy

11. The molecules of milk in Glass A have less kinetic energy than the molecules of milk in Glass C.

12. Fungi

Step-by-step explanation:

Hope this helps!

a water station is located at the midpoint of ab at what marker on the path is the water station located?

Answers

Answer: Halfway between A and B.

Simplify:


A.
B.
C.
D.

Answers

Answer:

C

Step-by-step explanation:

The absolute value function always gives a positive result, that is

| - a | = | a | = a

Given

[tex]\frac{|-12-3|}{4}[/tex] - [tex]\frac{|23-42|}{8}[/tex]

= [tex]\frac{|-15|}{4}[/tex] - [tex]\frac{|-19|}{8}[/tex]

= [tex]\frac{15}{4}[/tex] - [tex]\frac{19}{8}[/tex]

= [tex]\frac{15(2)}{4(2)}[/tex] - [tex]\frac{19}{8}[/tex]

= [tex]\frac{30}{8}[/tex] - [tex]\frac{19}{8}[/tex]

= [tex]\frac{30-19}{8}[/tex]

= [tex]\frac{11}{8}[/tex] → C

The simplification of the given equation is 11/8. thus option /c is correct.

What is a function?

Function is a type of relation, or rule, that maps one input to specific single output. An equation is an expression that shows the relationship between two or more numbers and variables.

The absolute value function always gives a positive result, which is;

| - a | = | a | = a

Given that | 12 - 3 |/4 - | 23 -42 | /8

| 12 - 3 |/4 - | 23 -42 | /8

| 15 |/4 - | -19 | /8

= 15/4 - 19/8

= 30/8 - 19/8

= 11/8

Therefore, the simplification of the given equation is 11/8. thus option /c is correct.

Learn more about function here:

https://brainly.com/question/2253924

#SPJ2

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