Help me with my review please

Help Me With My Review Please

Answers

Answer 1

Answer:

HL

Step-by-step explanation:


Related Questions

Which of the sets of ordered pairs represents a function?
A = {(2,-2), (5, -5),(-2, 2), (-5,5)}
B = {(4,2), (4, -2), (9,3), (9, -3)}
o Only A
O Only B
O Both A and B
O Neither A nor B

Answers

The answe to this equation would be Only B

1.44 /0.6 in long division

Answers

Answer:

The answer is 2.4

Step-by-step explanation:

because I division 1.44/0.6 its gave me 2.4

Order the set of integers from least to greatest.

0, 100, 50, -150

On a number line, the number furthest to the right has the ________ value.


If you are given any two numbers. Is the GCF or the LCM of those numbers which will be greater?


List a pair of numbers that will have 20 as thier LCM


Answers

Answer:Hi

Step-by-step explanation: like this comment for good luck

jay has an album that holds 900 photos. Each page of the album holds 9 photos. If 67 ​% of the album is​ empty, how many pages are filled with photos​?

Answers

The answer is 24 I thibk lol

At a local high school, 30% of the students are on a school sports team, 25% take at least one Advanced Placement (AP) class, and
10% are on a sports team and take at least one AP class. If a student was randomly selected from this school, what is the
probability that the student is on a sports team or takes at least one AP class?

Plz hurryyyy

Answers

0.45 will be  the probability that the student is on a sports team or takes at least one AP class

What is probability?

Probability is a number that expresses the likelihood or chance that a specific event will take place. Both proportions ranging from 0 to 1 and percentages ranging from 0% to 100% can be used to describe probabilities.

Given, At a local high school, 30% of the students are on a school sports team, 25% take at least one Advanced Placement (AP) class,

So,

Probability of Getting a student from a sports TeamP(A) = 0.3

Probability of Getting a student from an AP class P(B)= 0.25

Since 10% are on a sports team and take at least one AP class.

P(A ∩ B ) = 0.10

Thus,

P(A∪B) = P(A)  + P(B) - P(A ∩ B )

P(A∪B) = 0.30  + 0.25 - 0.10

P(A∪B) = 0.45

therefore,  the probability that the student is on a sports team or takes at least one AP class will be 0.45.

Learn more about probability here:

https://brainly.com/question/30034780

#SPJ1

A 16 ounce box of cereal costs $4.00. How many cents per ounce does cereal cost?

Answers

Answer:

25cents/ounce

Step-by-step explanation:

Given parameters:

Ounce of cereal box = 16ounces

Cost  = $4

Unknown:

cents per ounce  = ?

Solution:

To solve this problem;

 Convert the dollar bill to cents

       $1  = 100cents

       $4 will give us 4 x 100  = 400cents

Cost in cents per ounce= [tex]\frac{400}{16}[/tex]   = 25cents/ounce

Answer:

what he said

Step-by-step explanation:

what equation is equal to 3.5 ×7​

Answers

7/3.5
multiply and divide by 10
= 7×10/3.5×10
= 70/35
= 14/7
=2
The answer is 2

Right triangle QRS is pictured below.

Answers

Step-by-step explanation:

Step 1:  List out all of the formulas for the trigonometric functions

sin(x) = opposite/hypotenuse

cos(x) = adjacent/hypotenuse

tan(x) = opposite/adjacent

Step 2:  Find the value of RS

cos(31) = RS/24.8 NOT 24.8/RS

sin(31) = QS/24.8 NOT RS/24.8

sin(31) = QS/24.8 NOT 24.8/RS

cos(31) = RS/24.8 WHICH IS SAME AS RS/24.8

Answer: The correct length would be given from Option D, cos(31) = RS/24.8

Answer:the  answer  is  a

Step-by-step explanation:

Which graph represents a proportional relationship? On a coordinate plane, a straight line crosses the y-axis at (0, 0). On a coordinate plane, a straight line crosses the y-axis at (0, negative 2). On a coordinate plane, a straight line crosses the y-axis at (0, negative 3). On a coordinate plane, a straight line crosses the y-axis at (0, 3).


43 points
plz answer fast plz

Answers

Answer:1st one

Step-by-step explanation:

using half angle identities what is the exact value of sin(9pi/8)

Answers

Step-by-step explanation:

first you put it in degree mode by multiplying 9pi/8 by pi/180.

2(5r - 5) + 8(5r - 1)
A) 4 - 311 - 49^2
B) 34r – 6 + 28r^2
C) 26r - 6 + 287^2
D) 50r - 18

Answers

Answer:

The answer is 50r-18

Step-by-step explanation:

2(5r-5) +8(5r-1)=2 x 5r/2 x -5 + 8x 5r/8 x -1

=10r-10+40r-8

=10r+40r-10-8

=50r-18

. Find the missing length for the pair of similar figures. 1.2 cm 1.4 cm 3.5 cm
○ 3 cm
○4.1 cm
O 0.48 cm
○4.5 cm​

Answers

The answer is 3 cm A

HELP ME HELP

PLZ

PLZ

PLZ

Answers

Answer: 3, 2, 1, 0, -1

Step-by-step explanation:

3, 2, 1, 0, -1

help? ik im dumb but i need good grades and i can risk getting anything wrong

Answers

85.104 is the answer

What’s 39-38 (3.292-3) +38 - 1
I don’t know and I Need to get it correct.

Answers

Answer:-52.056

Step-by-step explanation:

(a movie rental website charges $5.00 per month for membership and $1.25 per movie)

25. Marissa has $18.50 this month to spend on movie rentals

A. how many movies can she view this month

b. Marisa thinks she can afford 11 movies in one month. What mistake could she be making

Pls help me have mean math teacher ;((

Answers

Answer:

a.)she can view 10 movies. b.) One mistake she could be making is that she isn't adding the website fee to her total.

Step-by-step explanation:

Heeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeelp meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeh plllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllls

Answers

i think most of them are correct, you might wanna doubke check though! :)

Who to Convert 13/4 to a mixed numeral.

Answers

Answer:

3 1/4

Step-by-step explanation:

If correct please give me brainliest. :)    :)

Una poblacion es atacada por una epidemia de gripe sea N(t)= numero de personas enfermas al tiempo t. En dias la epidemia inicio en N(0)= 50. Un matematico determina que la gripe se extiende a razón de f'(t)= 120t- 3t^2 personas por día. Determina
a) La función original que describe el comportamiento de la epidemia. (Aplica los mismos pasos explicados anteriormente.




b) ¿Cuántos enfermos habrán después de 15 días si no se controla la epidemia?

Answers

Answer:

Habrán 10175 enfermos a los 15 dias.

Step-by-step explanation:

La tasa de cambio de la población enferma por la epidemia de gripe es:

[tex]N'(t)=120t-3t^2[/tex]

Donde t es el tiempo en dias, y se sabe que la epidemia inició en N(0)=50.

a)

Para encontrar la función original que describe el comportamiento de la epidemia, debemos integrar la función:

[tex]N(t)=\int N'(t)dt[/tex]

[tex]N(t)=\int (120t-3t^2)dt[/tex]

Integrando:

[tex]\displaystyle N(t)=120\frac{t^2}{2}-3\frac{t^3}{3}+C[/tex]

Simplificando:

[tex]\displaystyle N(t)=60t^2-t^3+C[/tex]

Para determinar el valor de C, usamos la condición inicial N(0)=50:

[tex]\displaystyle 50=60(0)^2-(0)^3+C[/tex]

Se tiene que C=50, y la función queda determinada como:

[tex]\displaystyle N(t)=60t^2-t^3+50[/tex]

b) El número de enfermos a los t=15 dias se determina substituyendo el valor en la función original:

[tex]\displaystyle N(15)=60(15)^2-(15)^3+50[/tex]

Calculando:

[tex]N(15)=13500-3375+50=10175[/tex]

Habrán 10175 enfermos a los 15 dias.

Write a 5 digit number so that when you round to the nearest tenth, your answer is 25.9

Answers

25.912 is an example of a number that fits this requirement
This is your perfect answer

what is the answer to 2(x + 6) =

Answers

Answer:

2x+12

Step-by-step explanation:

2*x=2x

2x6=12

2x+12

2x+12 is your final answer

(3 * 2)2/6 - 5 + (4 - 1)2?

Answers

Answer: The answer is 3.

Answer:

3

Step By step:

How do you simplify 4/6 it’s a fraction I NEED IT ASAP PLZ

Answers

Answer:

2/3

Step-by-step explanation:

divide the numerator and denominator by the same number until they are prime numbers

remember: if you divide the numerator by 2 you MUST divide the denominator by 4 as well. The rule is that you divide the numerator and denominator by the same number at the same time

in this case divide both by 2 to get 2/3

(79,35+7,32) × 42,2-9543​

Answers

Answer:

42(79,42,32)

Step-by-step explanation:

I got the solution by using  the  Trigonometric Identities. If somebody else could do a step by step explanation that would be great.  

Jim took 3 hours to drive 150 miles. At that rate, how far would he drive in 8 hours?

Answers

Answer:

400 miles in 8 hours

Step-by-step explanation:

Divide to find the unit rate.

150 / 3 = 50mph

Multiply.

50 * 8 = 400mi

Best of Luck!

Answer:

400 miles

Step-by-step explanation:

3:150=8:x

X=150x8/3

X=400

Here you go brainly, thanks

Answers

you would do 44^2 x 33^2 then square root the answer

A chef divided 4 1/2 pounds of ground beef into 3 equal packages he then sold the ground beef to other restaurants what was the weight of ground beef in each package

Answers

Answer:

1 1/2

Step-by-step explanation:

A balloon artist wants to make 6 different ut the kinds of balloon animals. She needs 4 balloons to make each animal. If the balloons come in packs of 8, how many packs will she need to buy? Part A Explain what you need to find first to solve the problem.​

Answers

Answer:

She will need to buy 3 packs to make 6 different balloon animals.

Step-by-step explanation:

Given that the balloon artist wants to make 6 different animals, and each animal involves using 4 balloons, to make those 6 animals she must use 24 balloons, as the following calculation shows:

6 x 4 = 24

Now, since the balloons come in packs of 8 units, to make those 6 animals she must buy 3 packs of balloons, as this calculation also shows:

24 / 8 = 3.

what did they do wrong​

Answers

Add 4 they were supposed to subtract 4. The subtraction sign is actually represented as a negative 2x. I think..

The table below shows that the number of miles driven by Lily is directly proportional to the number of gallons she used. Gallons Used Miles Driven 37 754.8 47 958.8 50 1020 What is the constant of proportionality between the number of miles driven and the number of gallons used?​

Answers

Answer:

20.4

Step-by-step explanation:

Constant of proportionality, k, is given as [tex] \frac{y}{x} [/tex].

Given that number of miles driven by Lily is directly proportional to the number of gallons she used, therefore the constant of proportionality between the number of miles driven and the number of gallons used can be determined by using any given pair from the table of values.

Using, (50, 1020),

constant of proportionality (k) = [tex] \frac{1020}{50} = 20.4 [/tex].

The constant of proportionality is 20.4 miles per gallon.

A linear equation is in the form:

y = mx + b

where y, x are variables, m is the slope of the line and b is the y intercept.

Let y represent the distance driven in miles for x galloons.

From the table, using the points (37, 754.8) and (50, 1020):

[tex]y-y_1=\frac{y_2-y_1}{x_2-x_1} (x-x_1)\\\\y-754.8=\frac{1020-754.8}{50-37}(x-37)\\\\y-754.8=20.4(x-37)\\\\y=20.4x[/tex]

Therefore the constant of proportionality is 20.4 miles per gallon.

Find out more at: https://brainly.com/question/13911928

Other Questions
100 PTS NEED HELP ASAP NO GUESSING NO COMING FOR POINTS IF YOU COMING FOR POINTS THATS FINE I JUST NEED THIS HELP!!! There are 15 male teachers in the school. There are 35 female teachers in the school. Fill in the tableto show the relationship between the female and male teachers. ASAP PLEASE HELP ME FREE 100 POINT GIVEAWAY PLS READ DOWN BELOW TO ENTER(YOU CAN ENTER IN THE COMMENTS TOO)I'm going to be doing two random question (you can only answer each once) and ill post the giveaway so you can get your points- if the answer box is full then u can answer in the comment section too this time you must get both question right;)1. How many ounces are in a basic water bottle2. Thinking of a letter H-N we should not call anyone Father only our heavenly father AGREE and 5 reasons why Which word shows an action that already happened?A. nailB. nailsC. nailedAnother Question for my sibling please help me!! PLEASE HELP ME!! please Plz help Select ALL of the objects that are accelerating?1 An apple falling off of a tree that speeds up as it falls towards the ground2 A racecar driving at a speed of 100 miles/hour as it goes around a curve in the racetrack3 A beam of light traveling from the sun to the Earth at a speed of -300,000,000 meters/second4 A bus that is slowing down as it approaches the bus stop [IMAGE] is this linear or not and why? if it is whats the equation? What is the last name of the first person to run a mile in under four minutes? what is the product of 25 and (6/5n +31/4) M< VST = (5x+23) and m< VUT = (8x-49) find m< SVT Hi if yall would like to help I would rlly appreciate it :) also +30 points if u can help meeeee thanks! whan is chichastenango open How can interpreting an authors information into your own words help your audience understand your topic? Why is the future climate response to increasing greenhouse gasconzentrations uncertain? How would you describe the conditions under which thepassengers lived? The sum of four and seven times a number is -31. What is the number? MUSIC+ARTS! Why does the definition of a good composition vary? what does the phrase Develop success from failures. Discouragement and failure are two of the surest stepping stones to success'' mean