A medicine works 3 out of 4 times to alleviate allergy symptoms in patients. In a trial, 2 patients are chosen at random. Which simulation can be used to estimate the probability that the medicine will alleviate allergy symptoms in either or both patients?

Answers

Answer 1

Answer:

i have the same quetion i really need help

Step-by-step explanation:

Answer 2

Answer:

Choose a marble from a group of 3 red marbles and 1 blue marble. Replace the marble and repeat.


Related Questions

8.73x10^-4 in standard form

Answers

Answer:

here you go I hope this is right

Jayden and Jacques went to the park to play. They were gone for an hour and fifteen minutes. They ot home at 12: 30 pm. What time did they leave for the park?​

Answers

Answer:

11 : 15 am

Step-by-step explanation:

one hour before 12:30 pm is 11:30 am

15 minutes before 11:30 am is 11:15 am

Answer:

11:15

Step-by-step explanation:

To solve this question we basically have to subtract 1 hour and 15 minutes from 12:30.

  1230

- 0115

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

11:15 a.m.

So the answer would be they left for the park at 11:15 a.m.

In conclusion, Jayden and Jacques left for the park at 11.15 a.m.

plz give me brainliest :)

please help me with these three questions, i'll give brainliest

Answers

Answer:

The result would be 0 (zero)

Step-by-step explanation:

Okay so it is kind of difficult to explain with words but I will try to make it simple, so you could start with each number first.

What I mean by that is graph it like it says first, starting with -9 and then go four spaces to the right and then five more spaces to the right.

Next, Start four spaces to the right then go five more spaces right and then go nine spaces to the left.

And lastly, start five spaces to the right and go nine spaces to the left and then go four spaces to the right. H

Hopefully this is what you were looking for!

2.
M
28°
mZM =
N
L
mZNE

Answers

Answer:

28°

Step-by-step explanation:

..... ....... ..... ...

Please help lol. 15 point!

Answers

I think 20 I am not sure sorry if I get it wrong

Answer:

52

Step-by-step explanation:

Dominique paid $15.50 to join an online music service.If she purchases 10 songs each month at a cost of $0.99 per song,what will be the total amount she has spent after 8 months.

Answers

Answer:

94.7

Step-by-step explanation:

15.50+10*0.99*8

Find the exact length of the third side.
39
36

Answers

The answer is 15 cm

39 cm, 15 cm, 36 cm

HELP MEEEEEEEEEEEEEEEEEEEEEEEE :/

Answers

Answer:

D

Step-by-step explanation:

The x repeats

Answer:

D.

Step-by-step explanation:

To get ready for school supply shopping, a store orders 25,000 folders. The store gets another shipment of 15,250 folders the day before the sale.The store sells 32,400 folders the first day. How many folders does it have left after the first day?

Answers

Answer:

7,850

I’m pretty sure that’s right, I just added 25,000 and 15,250 together then subtracted the answer from 32,400 and got 7,850

LIS
Find the minimum value of
C = 6x + 7y

Answers

Answer:

x= c−7y/6

Step-by-step explanation:

There are 16 ounces in a pint and 8 pints in one gallon. How many ounces are in one gallon?


Answers

Answer:

128 oz

Step-by-step explanation:

128 ounces in the us

There are 128 oz because 16 multiplying by 8 is 128 in the us

At pizza pi 6%of the pizzas made last week had extra cheese if 3 pizzas had extra cheese how many pizzas in all were made last week

Answers

Answer:

300

Step-by-step explanation:

I really need help solving this equation plss!! 40 points

Answers

Answer:

a1 (-5, -3)

b1 (-1, -2)

c1 (2, -3)

d1 (-4, -5)

Step-by-step explanation:

Everything lowers by 6 squares

Julie wants to buy a shirt that regularly sells
for $ 40. It's now on sale for 35% off. How
much is the discount? What is the new sale
price?

Answers

Answer:

18, 22

Step-by-step explanation:

If the area of a circle is 25pi (n), what is the radius of the circle

Answers

Answer:

5

Step-by-step explanation:

the are is pi times radius times radius

so do the square root of 25, which is 5.

this means that the radius is 5

Answer:

five (5).

Step-by-step explanation:

Area of circle =pi r^2

given that area is 25pi

now equate both .....we get

25pi=pi r^2

25=r^2

r=5

Pls pls help I don’t have time HELP ASAP. It also detects if it’s right or wrong.

Answers

Answer:

360

Step-by-step explanation:

hope this helps.

Argyle sells computers. He keeps one
eighth of his sales as a commission.
How much must he sell to earn $500?

Answers

Answer:

Note: I'm assuming that he keeps 1/8 of the money spent for himself.

If this is what the question was asking, then the answer would be:

Argyle must sell $4,000 worth of computers.

Step-by-step explanation:

First, we write an equation.

1/8n = $500

Note: n is the variable I'm using to represent the amount of money Argyle must sell to get $500 as commission.

Then, to get the value of n and to get rid of the fraction, we multiply both sides by 8:

1/8n * 8 = $500 * 8

= n = $4000

Therefore, Argyle must sell $4,000 worth of computers to keep 1/8 ($500) as commission.

Below are two parallel lines with a third line intersecting them.

Answers

Answer:

132 degrees

Step-by-step explanation:

One sit of the 48 degrees is 48 degrees, so that opposite will be the same. Add them up, get 96. There is a full 360 degrees circle, so get 360 and subtract 96 from it, to get 264 degrees. That is the top and bottom angle of the right side, so just divide it in two

Answer:

I think x= 84

if the lines are parallel then the angle should be the same. Because one angle =48° the other side is likely to equal the same. Add 48+48, subtract 180 from your answer and that's how you get 84°. hope this helps

What is the value of the expression -48 ÷ (-4)

Answers

Answer:

12

Step-by-step explanation:

Since 48/4=12

But this time all negative

negative*negative=positve

SO it is 12 still

Answer:

12

Step-by-step explanation:

negative divided by a negative makes a positive, -48/(-4) is 12

a b c or d help me plzz

Answers

Answer:

D

Step-by-step explanation:

Answer:

The correct answer is D

Step-by-step explanation:

pls put me as brainly

Can someone help me with question 12A please? Thank you!

Answers

Answer:

Step-by-step explanation:

SOORY

plzzzzzzzzzzzzzzzzzzz

Answers

Answer:

70x

Step-by-step explanation:

8x8 = 64x then +6x = 70x

Answer:

[tex]2x(4x+3)[/tex]

Step-by-step explanation:

The first thing to factorising this expression is to find the greatest common factor (GCF). For 8x² and 6x the gcf is 2x. So now we divide the 8x² and 6x by the 2x. Which comes out to 4x and 3, these will be inside the parentheses.

So it'll factorise to [tex]2x(4x+3)[/tex] and remember when we are dividing with exponents we subtract the exponents. So [tex]\frac{8x^2}{2x}[/tex] we will divide the coefficients together that'll be 4 and now for the exponents the 2 on the x² minus the 1 on the x will equal 1 so it'll be just x we don't place a one or anything.

Please answer the math question

Answers

Answer:

A does not represent a function

The sales totals at Macy's food store have increased exponentially over the months. Which of these best shows the sales in the first three months?
Select one:
a. $1200 in the first month, $1220 in the second month, $1240 in the third month
b. $1200 in the first month, $1272 in the second month, $1344 in the third month
c. $1200 in the first month, $1285 in the second month, $1370 in the third month Incorrect
d. $1200 in the first month, $1224 in the second month, and $1248.48 in the third month

Answers

Answer:

Letter C

Step-by-step explanation:

Answer:

The answer would be D. $1200 in the first month, $1224 in the second month, and $1248.48 in the third month

Step-by-step explanation:

What mistake did Francisca make?
1 point
Francisca is asked to solve the
following equation, Francisca's
work is shown below.
3.5 = ** - 1.5
3.5 = {* - 1,5
+1.5 + 1.5
5 = ***
---
It 풍
Francisca was supposed to add the 1/3, instead of subtracting by 1/3
Francisca was supposed to multiply by 3/1, instead of subtracting by 1/3
Francisca was supposed to divide by 1/3, instead of subtracting by 1/3

Answers

Answer:

Francisca was supposed to divide by 1/3, instead of subtracting by 1/3.

Step-by-step explanation:

She was completing the equation correctly until she subtracted 1/3 instead of dividing both sides. It should have been 5 divided by 1/3 or 15/3 divided by 1/3.

I hope this helps!

What is 13 4/5 + 5 1/3

Answers

The answer is 19 2/15

Step-by-step explanation:

Add the whole numbers

13 +5 = 18

Add the fractions

4/5 +1/3

The LCD is 15

12/15 + 5/15

17/15

Simplify

17/15 = 1 2/15

1 is a while number so, add it to the other whole number

18 +1 = 19

Your final answer will be 19 2/15

Please gimme brainliest

find the additive inverse of-9x+3​

Answers

Answer:

9x − 3

Step-by-step explanation:

−9x + 3 = −1(−9x + 3) Multiply the expression by −1.

−1(−9x) + −1(3) Distributive Property

9x − 3 Simplify.

The additive inverse of the given expression is 9x-3​.

The given expression is -9x+3.

What is additive inverse?

The additive inverse of a number is its opposite number. If a number is added to its additive inverse, the sum of both the numbers becomes zero. The simple rule is to change the positive number to a negative number and vice versa.

The additive inverse of the expression is -(expression).

Now, -(-9x+3)

= 9x-3

Therefore, the additive inverse of the given expression is 9x-3​.

Learn more about the additive inverse here:

brainly.com/question/24149673.

#SPJ2

A rational numbers are ______ Integers

Answers

A rational number are 2 integers

Answer:

A rational number is a fraction of 2 integers.

Tyler has a baseball bat that weighs 28 ounces. Find this weight in kilograms and in grams. Explain or show your reasoning. (Note: 1 kilogram 35 ounces)

Answers

Answer:

Weight in Kilograms = 0.8 Kilograms

Weight in grams = 800 grams

Step-by-step explanation:

Tyler has a baseball bat that weighs 28 ounces.

a) Weight in Kilograms

From the question:

1 kilogram = 35 ounces

Hence:

35 ounces = 1 kilogram

28 ounces = x kilogram

Cross Multiply

35 × x = 28 × 1

x = 28/35

x = 0.8 kilograms

b) Weight in grams

1 kilogram = 1000 grams

0.8 kilogram = x

Cross Multiply

x = 0.8 × 1000 grams

x = 800 grams

QUICK HELP ME PLEASEEEEEEE. ONLY ONE HOUR LEFT! WILL MARK BRAIN...

Answers

Answer:

copy and paste it to math website

Step-by-step explanation:

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