Nathan had an infection, and his doctor wanted him to take penicillin. Because Nathan’s father and paternal grandfather were allergic to penicillin, Nathan has a 75% chance of having the same allergy. The doctor performed a skin test to see whether Nathan would react to it. The test is 98% accurate. If the test predicts that Nathan is not allergic to penicillin, what is the probability after the test that Nathan is not allergic to the drug?
A.
0.1135

B.
0.2450

C.
0.9423

D.
0.9932

Answers

Answer 1

Answer:

im late but if anyone sees this question its 0.9423

Step-by-step explanation:

The test predicting that he does not have the drug and is correct is 0.98 x 0.25.

Predicting that he does not have the drug but is wrong is 0.02 x 0.75

[tex]\frac{ (0.98 * 0.25)}{ (0.98 * 0.25) + (0.02 * 0.75} \\\\=\frac{ (0.245)}{ (0.245) + (0.015)} \\\\= \frac{ 0.245}{ 0.26} \\\\=0.9423[/tex]

Got a 5/5 on plato. The other similar answer is 0.245 for the shorter question


Related Questions

13y + 2 - 2y = 10y + 3 - y

Answers

the answer is y= 11/12

Answer:

y= 1/2

Explanation:

Determine two coterminal angles (one positive and one negative) for the given angle.
114

Answers

-246° and 474° i’m assuming because plus 360 is 474 and 114 minus 360 is -246

definition of EQuals

Answers

Answer:

Equals means a person or thing considered to be the same as another in status or quality.

Or the mathmatic term is be the same as in number or amount.

what is 2+2
it is very hard​

Answers

Answer:

4 is your answer :) yayy

Answer: Your answer is 4

Step-by-step explanation: If you have 2 blocks, and someone gives you 2 more, you now have 4 blocks in total. Hoped this helped you. Have a wonderful day!!!

hep . s I have e32 min left on the test​

Answers

Answer:

5/8

Step-by-step explanation:

it is actually simple my guy chill

Answer:

it is 5/8 the second one

Step-by-step explanation:

Marva bought 2 sodas for $2.19 each. She also bought 4 large bags of chips for a total of $10. If she gave the clerk a 20 dollar bill, how much change will she receive?​

Answers

Answer:

10 dollars?

Step-by-step explanation:

Answer:

$10 dollars

Step-by-step explanation:

help
I need it
help
I need it
help
I need it

Answers

Answer: -14.8

Procedure:
Get the angles measures
Cross multiply
Plog in the calculator 20cos(138)x
And you get -14.8628....
Round your answer -14.8

Answer:

I cant help u and I am sorry but thank you

Step-by-step explanation:

If anybody can do these quickly, please answer bothhhhh

Answers

The first answer is messed up at the 3+9 part because they were supposed to multiply 9 and 2 first.

The second answer is messed up at the beginning because they didnt to the parenthesis first.

Follow PEMDAS

Answer:

Weren’t supposed to add until the end

It was supposed to be 81 not 27

Step-by-step explanation:

NEED ANSWERS ASAP PLEASE

Answers

Answer:

8

Step-by-step explanation:2 times 2 times 2

If someone can please do the check for me, please.

Answers

Whats the question theres nothing attached

1. What is the slope of this line?

(have this done correctly for brainiest)​

Answers

Answer:

4

Step-by-step explanation:

slope = dy/dx

We can see a dy (delta y) of 4 together with a dx of 1. In other words, when you step 1 to the right, you go up 4.

Answer:

the slope is-- 4/1 and the y intercept is where the line touches the vertical line. sorry the picture in not clear,so i could not see the number

Step-by-step explanation:

18 Graph the solution set for the inequality 4x – 3y > 9
on the set of axes below. Determine if the point
(1,-3) is in the solution set. Justify your answer.

Answers

Answer:

I think it's (-13,0)

Step-by-step explanation:

4x - 3y > 9

3y - 9 =x

y=-13

(-13,0)

Plz forgive me if i did that wrong I did try lol

what is 24/25 divided by 3/4 and why?

Answers

Answer:

1  7 /25

Step-by-step explanation:

bc i did the math

Answer:

32/25

& Ig it's just cause math says so. I mean 24/25 then 3/4 then that divided by it

Step-by-step explanation:

John is x years old, Ahmad is 3 years older than John. The total of their age is 63 years. Form and equation and work out the age of Ahmad.​

Answers

Answer:

x = john

x + 3 = ahmad

x + (x + 3) = 63

2x + 3 = 63

2x = 60

x = 30

john is 30 so ahmad is 33

Trevin puts 8 gallons of gas in his car and pays $22 What is the cost of 1 gallon of gas​

Answers

Answer:

1 gallon of gas is $2.75

Step-by-step explanation:

becuase 22 divided by 8 (since they put 8 gallons in) = 2.75

Answer:

2.75

Step-by-step explanation:

whats 0.32 as a percent

Answers

Answer:

32%

Step-by-step explanation:

1.00 is 100%, so, 0.32 is 32%.

The decimal number 0.32 as a percentage is 32%.

We have,

To explain further, a percent is a way to represent a portion or a fraction of 100. When we multiply a decimal number by 100, we essentially scale it up to the corresponding percentage value.

In the case of 0.32, multiplying it by 100 yields 32, which represents 32% of the whole. So, 0.32 is equivalent to 32%.

To express 0.32 as a percent, we multiply the decimal value by 100.

So,

In this case,

To convert 0.32 to a percent, we perform the calculation:

0.32 x 100 = 32

Therefore,

0.32 as a percentage is 32%.

Learn more about percentages here:

https://brainly.com/question/11403063

#SPJ6

pog i will give u a pog if u get it correct

Answers

Answer:

32.4

Step-by-step explanation:

Answer:

WHOS YOUR FAV MCYT

Step-by-step explanation: WILBUR SOOT TOMMYINNIT  WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT WILBUR SOOT TOMMYINNIT

Solve! Image attached! Geometry, dumb/incorrect answers will get account, and answer reported, please answer all the way through

Answers

Answer:

+) m∠1 = m∠2 (vertical angles theorem)

+) m∠2 and ∠3 are supplementary (because a//b)

+)m∠3 = m∠4 (alternate interior angles theorem, c//d)

=> ∠1 and ∠4 are supplementary (substitution property of equality)

Step-by-step explanation:

Help me please I’ll mark as brainliest!!

Answers

Answer:

i wish i could help so sorry

Step-by-step explanation:

Solve |7h+ 1| = |3h - 7| for h.

Answers

Answer:

h=-41/2

Step-by-step explanation:

Answer:

|7h+ 1| = |3h - 7|

Exact Form:

h  =  − 2 ,  3 /5

Decimal Form:

h  =  − 2 , 0.6

Please help!!!!!!!!!!!!!!!! Jeremiah is saving money in a bank account. He opened the account with $25. Each month he adds the same amount of money to the
account. After 8 months, the account has $505. Which equation can be used to calculate the amount of money the account, y, and after x
months?
Answer choices :
A.y=8x+25
B.y=25x
C.y=25x+505
D.60x+25

Answers

Answer:

a.)

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

What is the answer for this question plz help?

Answers

Answer:

29 hopefully its right

Answer:

29

Step-by-step explanation:

d+6c

Let d=5 and c = 4

5 + 6*4

Multiply first

5 +24

Then add

29

EASY QUESTION!
There are 10 marbles in a bag: 4 are blue, and 6 are red. What is the probability that a blue marble gets picked?

2/5
6/10
2/3
3/5

Answers

Answer:

The probability is 2/5

Answer:

6/10

Step-by-step explanation:

as you said it easy.

Write a compound inequality that represents the following scenario: The cost for any regular priced treat, t, in the store ranges between 1.25
and 5.99.

Answers

Answer:

The inequality will be: 1.25<t<5.99

Step-by-step explanation:

Inequalities are used to represent a range or less than or greater than quantities.

Compound inequalities are used to define ranges for a variable.

In the given statement,

t, in the store ranges between 1.25  and 5.99.

This means that t will be greater than 1.25 and less than 5.99

So,

The inequality will be: 1.25<t<5.99

What is the product of the three smallest prime numbers which are greater than 1?

Answers

Answer:

30

Step-by-step explanation:

Those prime numbers are 2, 3 and 5

2 * 3 is 6 * 5 is 30

i hope this helped, please mark Brainliest, thank you!!

Answer:

30

Step-by-step explanation:

The three smaller primes are: 2, 3, and 5

So their product is: 2 * 3 * 5 =30

PHIENOX THE SNAKE IS THE BEST

Answers

Answer:

:) haha nice!

Step-by-step explanation:

my account was deleted dm2269994

Answer:

awe he/she is soooo cute   ФωФ

Step-by-step explanation:

hope you have a good day sir/ma'am

10 points
The angle of depression is 30 degrees from the bottom of the boat to a
deep sea diver a the depth of 120 ft. Find the distance x the diver must
swim up to the boat to the nearest foot. (Round, no decimal answers
please). *
x ft
120 ft

Answers

Answer:

x = 240 feet

Step-by-step explanation:

It is given that,

The angle of depression is 30 degrees from the bottom of the boat to a  deep sea diver at the depth of 120 ft.

We need to find the distance x the diver must  swim up to the boat. It can be calculate by applying trigonometry as follows :

[tex]\sin30=\dfrac{120}{x}\\\\x=\dfrac{120}{\sin30}\\\\x=240\ \text{feet}[/tex]

So, the distance the diver must swim up to the boat is 240 feet.

please someone help me on this

Answers

The answer is 23° hope it help!

Yooo

Does anyone know the answers to these 2?
1. Solve each of the quadratic equations.
3x = 0.5x2
A. x = -6 or x = 0
B. x = -4 or x = 3
C. x = -2 or x = 1.5
D. x = 0 or x = 6

2. See image below

Answers

Answer:

The first one is d: x=0 or x=6

the second one is the 3rd one

Step-by-step explanation:

The roots of the quadratic equation will be -

{x} = (1 ± i√29)/5

What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.

Given is the quadratic equation as -

5x² - 2x + 6 = 0

We can write the roots as -

{x} = {- b ± √(b² - 4ac)/2a}

{x} = (2 ± √-116)/10

{x} = (2 ± i 2√29)/10

{x} = 2(1 ± i√29)/10

{x} = (1 ± i√29)/5

Therefore, the roots of the quadratic equation will be -

{x} = (1 ± i√29)/5

To solve more questions on quadratic equations, visit the link below -

brainly.com/question/1041084

#SPJ6

PLS ANSWERRRRRRR HELP WIL GIVE BRAINLIEST

Answers

Answer: 14

Step-by-step explanation: the area is found by base x height. the area is 1/2 and the base is 3/4.  so what we wanna do is 4/3 x 21/2 which gets us our answer, 14.

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