WILL MARK AS BRAINLEST, PLEASE HURRY
Nathan had an infection, and his doctor wanted him to take penicillin. Because Nathan’s father and paternal grandfather were allergic to penicillin, Nathan had 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. What is the probability that Nathan is allergic to penicillin and the test predicts it?
A.
0.005
B.
0.015
C.
0.245
D.
0.735

Answers

Answer 1

Answer: C. 0.245

Step-by-step explanation:

(100-75)%=25% chance of not having the same allergy

25% x 98% = 0.25 x 0.98 = 0.245


Related Questions

Like that ???



Xxxxxxxxxx

Answers

Answer:

yes I belive it is like that

Step-by-step explanation:

Answer:

yeah that would be correct

Can someone please help me with this question please please help me I really really need help please.

Answers

Answer:

1st : neither linear nor nonlinear

2nd: nonlinear

3rd: linear

4th: both linear and nonlinear

A school had 2/3 of their budget left and wanted to split between 6 clubs. How much budget would each club get? Use a division and a(n) multiplication equation, draw a tape diagram.

Answers

Answer:

1/9th i think

Step-by-step explanation:

Find the volume. I need answer answer ASAP

Answers

Answer:

[tex]A=448[/tex]

Step-by-step explanation:

To find the volume of the given figure, one must multiply the lengths of all sides together. Therefore, set up an equation and solve,

[tex]V = (l)(w)(h)[/tex]

(V) indicates volume, (l) indicates the length of the base, and (h) indicates the height of the figure.

Substitute,

[tex]V=(8)(14)(4)[/tex]

Solve,

[tex]A=448[/tex]

PLS HELP WILL MARK BRAINLIEST
How much greater is the perimeter of a square with an area of 144 square meters than the perimeter of a square with an area of 81 square meters?

3 meters
6 meters
12 meters
63 meters

Answers

Answer:

63 meters

Step-by-step explanation:

144-81=63

12 meters i just did this yesterday in class

Find BC. No file answers or I will report you. Thanks!

Answers

Answer:

The answer is in this fi-

im jk lol

Step-by-step explanation:

C.) 38 yd

What is the area of this
irregular shape?
.6 ft
square feet
3 ft
8 ft
16 ft

Answers

Answer:

AREA= LxWxH

Step-by-step explanation:

hasn't your teacher ever taught you that!?

You just remember this:

AREA= LxWxH

and you will get the answer! Just do:

6x3x8= _____ft

do it, BE A SUCESS

Find The area of the shape
A. 49 square units
B. 42 square units
C. 33 square units
D. 30 square units

Answers

Answer:

[tex]\huge\colorbox{pink}{✏﹏ \: C. 33 square units \: }[/tex]

Step-by-step explanation:

Count the number of squares inside the figure. There are a total of 33 squares. This is the area of the figure.

Answer: C

To find the area all you have to do is count the squares inside the shape. In this example there are 33 squares. Hope this helped!

Which graph matches X<8 below?

Answers

Answer:

Option 1

Step-by-step explanation:

A total of 9 identical pens cost $7.20 . What was the price for each individual pen?

Answers

Answer:

let the price of a pen be x

9 pens cost 7.20, so 9x costs 7.20. Therefore,

9x = 7.20

x = 0.8

Each pen is 0.8 dollars (80 cents).

Whatz 3x+2x+9x=x
slove plz

Answers

Answer:

14x=x

inequal or no solution

hope this helps

have a good day :)

Step-by-step explanation:

Barbara says that the expression
6 - 3y + 4 + 2y is equivalent to the expression
5y + 10. Is Barbara correct?

Answers

Answer:

No she is wrong.

Step-by-step explanation:

Let's simplify step-by-step.

6−3y+4+2y

=6+−3y+4+2y

Combine Like Terms:

=6+−3y+4+2y

=(−3y+2y)+(6+4)

=−y+10

Answer:

=−y+10

which set of sides will NOT make a triangle?

12cm, 7cm, 5cm

2cm, 3c, 4cm

11cm, 13cm, 3cm

19cm, 14cm, 7cm

Answers

12,7&5.
This is because the sum of any 2 sides must be longer than the third side. Here 5+7 = 12 and is not larger than 12.

PLZ HELP!
Use the parabola tool to graph the quadratic function f(x)=-x^2+4
Graph the parabola by first plotting its vertex and then plotting a second point on the parbola.​

Answers

Answer:

vertex and x= -b/2a = 0

second point, when x=1, y=3

third point the mirror of the second point over the vertex

Step-by-step explanation:

Do as described

Ms. Hernandez has $100 to spend on parking and admission to the zoo. The parking will cost $7.00, and admission tickets will cost $15.50 per person, including tax. Write an equation that can be used to determine the number of people that she can bring to the zoo, including herself.

Answers

Answer:

100_7=93....93/15.5=6

Step-by-step explanation:

6 persons include her

Answer:

$100 = (15.50x) + 7.00

Step-by-step explanation:

100-7 -= 93

93/15.5 = 6

x=6 (people including herself)

what is the answer to y= 4x + 11

Answers

Answer:

x=-11/4

Step-by-step explanation:

4x+11       x=4 hope this helps

What value of x makes the equation 5log 5x = 5 true?

a) x=0
b) x=1/5
c) x=1
d) x=2​

Answers

I think the answer is C

Answer: x = 2

Step-by-step explanation:    5 log (5·2) 5 log (10)  =5, because

log(10 ) = 1

Use the graph that shows the solution to f(x)=g(x). f(x)=1+2x/x g(x)=2+x What is the solution to f(x)=g(x)?

Answers

The solution if h(x) = g(x) is ±1

Solution to set of functions

Given the following functions

h(x)=1+2x/x

g(x)=2+x

The solution of the function occur at h(x) = g(x)

If h(x) =  g(x), then;

1+2x/x  = 2 + x

Cross multiply

1+2x = x(2+x)

1 + 2x = 2x + x^2

Equate the resulting expression to zero to have;

x^2 = 1

x = ±1

Hence the solution if h(x) = g(x) is ±1

Learn more on solution to function here: https://brainly.com/question/10439235

Answer:

Step-by-step explanation:

A line passes through the point (12,0) and is parallel to the line with the equation y = 1∕6x + 1. What's the equation of the line?

Answers

Answer:

y=1/6x-6

Step-by-step explanation:

The first step is to set up the equation. Since the lines are parallel the slopes will be the same.

Note: y=mx+b; m is the slope and b is the y-intercept

Since we know that the slopes are the same all we have to do is plug in (12,0) in the equation to find b (y-intercept),

0=1/6(12)+b

0=6+b

-6=b

Now that we know b all we have to do is put it in the formula y=mx+b

y=1/6x-6.

Answer:

y = (1/6)x - 2

Step-by-step explanation:

"Parallel" means "has the same slope as..."  so the slope of the line you want is 1/6.

y = (1/6)x + b     where b is the y-intercept (now, find it using the point (12, 0) ).

0 = (1/6)(12) + b

0 = 2 + b

b = -2

The equation is y = (1/6)x - 2

15. Order the following numbers from greatest to least.
74
22
133
V56, 4
31

Answers

Answer:

133, 74, 56, 31, 22, 4

Step-by-step explanation:

PLZ HELP ME!!! NO LINKS PLZ!!!!!!
The results of a survey of students' favorite food are organized in the frequency table below. What is the sum of all of the relative frequencies for all types of food?

Food Preferred Frequency
Pizza 10
Hamburger 6
Spaghetti 1
Hotdog 5
Taco 4
*THE ANSWER IS NOT 26*
Select one:
a. 0
b. 100
c. 1

Answers

Answer:

100

Step-by-step explanation:

because it seems right

Answer:

C. 1

Step-by-step explanation:

The sum of relative frequencies in a distribution always equals 1

help please and thanks

Answers

Answer:

28km

Step-by-step explanation:

Pythogreom therom

Answer: use p h o t o m a t h

Step-by-step explanation:

Eaglecrest Elementary school is building a new playground. What is the area of the new playground?

Answers

Answer:

Step-by-step explanation:

(8 x 6) x 25 =

48 x 25 =

1200 ft2

At the electronics emporium, 10 CDs are on sale. Marie can only afford to buy 3 CDs. How many combinations of CDs are possible?

Answers

Answer:

120 combinations of CDs are possible

Step-by-step explanation:

The total combinations could be

[tex]10C_3[/tex]

[tex]\frac{10*9*8*7!}{7!*3!}[/tex]

On further expanding, we get -

[tex]\frac{10*9*8}{3!} \\\frac{10*9*8}{3*2*1} \\= 10*3*4\\= 120[/tex]

Hence, 120 combinations of CDs are possible

HELP ME SOLVE THIS PLEASE You paid $600 for a new guitar. Your guitar cost $40 more than twice the cost of your friend's guitar. How much did your friend's guitar cost?

Answers

Answer:

520??

Step-by-step explanation:

600-80=520??

educated guess.

Make an equation for this...

600= 2x+40

Subtract 40 from each side to cancel out the +40 from the right side

560= 2x

Divide by two to isolate the variable

280= x

ANSWER:
$280

Two employees of Frontier Fence Company can install 100 feet of fence in two days. Help a. What is the unit rate for one employee? b. Write a proportion to show the relationship between this rate and 150 feet of fence. c. At this same rate, how many employees are needed to install 150 feet of fence in one day? -2020 CPM Educational Program. All rights reserved.​

Answers

Answer:25/day

Step-by-step explanation:

UESTION 5

When Janya was in 6th grade, she invested $1000 into an account that earns 15% interest, compounded quarterly. Six years later, she is a senior and she wants to withdraw the interest earned to help with college expenses. She will learn the initial investment of $1,000 in the account. How much will she withdraw?

a. $2,419

b. $1,150

c. $1,000

d. None of the above

Answers

The amount she will withdraw is $2,419.44. (option d)

How much will she withdraw?

The interest earned in the account is the difference between the amount invested and the future value of the investment.

Interest earned = future value - amount invested

The formula for calculating future value:

FV = P (1 + r)^nm

Where:

FV = Future value P = Present value R = interest rate = 15%/4 = 3.75%m = number of compounding= 4N = number of years

FV = 1000 x (1 + 0.0375)^(6 x 4)

= 1000 x (1.0375^24) = $2,419.44

Interest earned = $2,419.44 - $1000 = $1,419.44

To learn more about future value, please check: https://brainly.com/question/18760477

#SPJ1

PLEASE HELP
Mrs. Ameldo's class has 5 students with blue eyes, 7 with brown eyes, 4 with hazel eyes, and 4 with green eyes.
Two students are selected at random. Find each probability.
HINT: These events are DEPENDENT

a) Probability of selecting a green-eyed student, and then a brown-eyed student = ___
1. 11/20
2. 7/100
3. 7/95
4. 7/10

b) P(two blue) = ___
1. 1/20
2. 5/20
3. 1/19
4. 2/5
Be sure to reduce your fractions!
(Remember, once a blue-eyed student is picked, there will be ONE LESS blue-eyed student and ONE LESS student in total.)

PART 2
a) P(hazel then blue) = ___
1. 1/19
2/ 7/380
3. 1/20
4. 1/2

b) P(brown then blue) = ___
1. 7/80
2. 7/76
3. 3/5
4. 1/4

Answers

Answer:

please mark my answer as brainliest:

7/100, 1/19

1/20, 7/80

Step-by-step explanation:

firstly, figure out the total amount of students:

5+7+4+4=20

remember that dependant variables means you have to multiply the values

a)

figure out probability of choosing a green eyed student:

4/20

figure out probability of choosing a brown eyed student:

7/20

multiply values:

4/20 x 7/20 = 7/100

b)

probability of choosing a blue eyed student:

5/20 = 1/4

probability of choosing another blue eyed student:

4/19 (bc theres 1 less)

multiply:

1/4 x 4/19= 1/19

PART 2

a)

probability of choosing a hazel eyed student:

4/20

probability of choosing a blue eyed student:

5/20 = 1/4

multiply:

4/20 x 1/4 = 4/80= 1/20

b)

probability of choosing a brown eyed student:

7/20

probability of choosing a blue eyed student:

5/20 = 1/4

multiply:

7/20 x 1/4 = 7/80

3. A class rolled number cubes. Their results are shown in the table. What is the experimental probability of rolling the number 1? Round your answer to the nearest tenth.

17.2%
16.4%
15.7%
17.5%

Answers

Answer:

15.7%

Step-by-step explanation:

Experimental probability is the probability of something that is determined by doing an experiment.

To find the probability, divide the number of rolling a one and add all the occurrences of every other result.

So,

42 / (42 + 44 + 45 + 44 + 47 + 46) =

42 / 268 =

0.156716 =

15.6716

Rounded to the nearest tenth, the probability of rolling a one would be 15.7%.

Kim has a rope that is meter long, she wants to cut it into 5 places, Each piece must be the same size.
How long will each piece of rope be?

Answers

Answer:

1/5 meter per piece

Step-by-step explanation:

Divide this 1-meter-long rope by 5:

 1 meter

--------------- = 1/5 meter per piece, or 200 mm

 5 pieces

Other Questions
Describe above given pie-chart Each student at Riverside Elementary has a student ID number made up of six numbers between 1 and 9. How many possible student ID's can be made? A. 60,480 B. 117,649 C. 531,441 D. 1,000,000. Please put a good explanation, I need to figure this out soon! Which of the following situations describes a multiple regression? a.) Using the average salary of a homeowner and the number of bedrooms to predict the listing price and square footage of a home. b.) Using the listing price of a home to predict the annual salary of a homeowner, the number of bedrooms, and the square footage. c.) Using the average salary of a homeowner, the number of bedrooms, and the square footage to predict the listing price of a home. d.) Using the square footage to predict the listing price of a home. This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A bowl contains 10 red balls and 10 blue balls. A woman selects balls at random without looking at them. How many balls must she select to be sure of having at least three balls of the same color Professor Hardwick is interested in the strong affectionate tie children have with special people in their lives that leads them to experience pleasure and joy when they interact with those people and to be comforted by their nearness in times of stress. Professor Hardwick studies:________a. attachmentb. goodness of fitc. temperamentd. sociocultural theory Find the mean, median, and interquartile for the data set below.17, 23, 8,5,9,16, 22, 11, 13, 15, 17, 18 Whats the answer If you know the correct answer I will give you brainlist An ideal spring is mounted horizontally, with its left end fixed. The force constant of the spring is 170 N/m. A glider of mass 1.2 kg is attached to the free end of the spring. The glider is pulled toward the right along a frictionless air track, and then released. Now the glider is moving in simple harmonic motion with amplitude 0.045 m. The motion is horizontal (one-dimensional). Suddenly, Slimer* holding an apple flies in and approaches the glider. Slimer drops the apple vertically onto the glider from a very small height. The apple sticks to the glider. The mass of the apple is 0.48 kg.Required:Calculate the new amplitude of the motion of the glider with apple if the apple is dropped at the moment when the glider passes through its equilibrium position, x = 0 m. Which statement best describes how Rainsford solveshis moral dilemma in this passage?O Rainsford calls a truce with the general even thoughhe knows the general is a terrible man.O Although he believes that murder is wrong, Rainsfordchooses to kill the general and end the game for good.O Instead of killing others or himself, Rainsford lets thegeneral win the game but takes his bed.O Rainsford does not smile even though he is thrilledthat he won the game. What is therange of the function on the graph? The Persian Empire and Alexander the Great both conquered parts of Pakistan and India. TrueFalse The scatter plot shows the first-year income for 15 people, based on the number of years of school they each had after high school. A line of best fitwas drawn through the data. The equation for the line is y = 8x + 15.Which statement describes the meaning of the y-intercept for the line of best fit? If a small appliance is rated at a current of 10 amps and a voltage of 120 volts,what is the power rating? 7x2+49x+84=0by completing the square method evaluate find the degree of a polynomial (y-2)(y+11) COLLEGE MATH!!! PLEASE HELP IF YOU KNOW!!! If today is October 22nd and we view a new moon, on what date will we observe the next first quarter?a. October 5thb. October 8thc. October 15thd. October 29th witch oneeee i need it done like rn The circumference of a circle is 14 cm. Find its radius, in centimeters Which watershed drains into Chesapeake Bay?Label ALabel BLabel CLabel D In NOP, the measure of P=90, PO = 48, NP = 55, and ON = 73. What is the value of the sine of N to the nearest hundredth?