Use the answer from the previous task to determine P(z < −2.1).
0.01790.58320.98211

Answers

Answer 1

Answer:

A on Edg :)

Step-by-step explanation:

Answer 2

Using the normal distribution, it is found that P(z < −2.1) = 0.0179.

Normal Probability Distribution

The z-score of a measure X in a normal distribution  with mean [tex]\mu[/tex] and standard deviation  [tex]\sigma[/tex] is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

It measures how many standard deviations the measure X is from the mean, if it is positive above the mean, if it is negative below. After finding the z-score, the z-score table gives the p-value of this z-score, which is the percentile of the measure X.

From the z-table, we have that Z = -2.1 has a p-value of 0.0179, hence P(z < −2.1) = 0.0179.

More can be learned about the normal distribution at https://brainly.com/question/24663213


Related Questions

PLEASE HELP ME ON THIS!!!!!!!!!!

~BRAINLIEST AVAILABLE
THX

Answers

f(n)=6n+12
Hope this helps!
We can see that this table has a slope of 6. If you remember, the slope-intercept form is y = mx + b, where m is the slope. If we plug that in we have:
[tex]f(n) = 6n+b[/tex]

b has to be a number that satisfies every value. If we plug in 1 for n, then right now we will be left with:
[tex]18 = 6(1) + b[/tex]

Solving for b, we get:
[tex]b = 12[/tex]

We have our final explicit function in terms of n (your answer):
[tex]f(n) = 6n + 12[/tex]

Or, you can write this as:
[tex]f(n) = 6(n+2)[/tex]

What does it mean to say that the confidence interval methods of this section are robust against departures from​ normality?

Answers

The confidence interval methods for the mean are robust against departures from​ normality, meaning they work well with distributions that​ aren't normal, provided that departures from normality are not too extreme.

URGENT PLEASE HELP WILL GIVE BRAINLIEST!!!
This figure shows circle A with inscribed ∠RSQ .

m∠RSQ=24°



What is the measure of RSQ?

Enter your answer in the box.

Answers

I assume you are looking for arc RSQ, since you already now the angle RSQ.
Arc RSQ is 312 degrees.

Since you know angle RSQ, the arc that it creates is twice the angle.
24 x 2 = 48

Arc RSQ is the entire circle (360 degrees) except for that 48 degrees.
360 - 48 = 312

Answer:

312

Step-by-step explanation:

The other answer has a great explanation. I am just confirming this answer to be correct! :)

Roger has a nail that is 12 centimeters long. He measures and records the length of the nail as 15 centimeters. What is thepercent error in Roger's measurement?

Answers

15-12 = 3
3/12 = 0.25

0.25 = 25% error
the percent error is 25% Sorry for not showing mu work but I remember it was 25% I hope that's help !

What is the smallest solution to the equation 3x^2-16=131

Answers

Answer:

x=7

Step-by-step explanation:

3*7*7 = 147

147-16 = 131

so x=7

note x could be -7 also

Jorani flips two standard American quarters. How many ways can she get at least one head?
Hint: Let 2004-06-03-01-00_files/i0250000.jpg and let 2004-06-03-01-00_files/i0250001.jpg,

Answers

When flipping two standard American quarters, there are four independent possible outcomes: -Tails, tails -Heads, heads -Heads, tails -Tails, heads Looking, then, at these four outcomes, there are three of those that include at least one head. As such, the answer to this question is three possibly different ways for her to achieve the desired outcome.
The answer is 3 I just took the test.

A large suburb currently uses square signs to notify drivers of nearby bike lanes. In order to increase the visibility of these signs, the mayor wants to increase their dimensions. The new signs will be 12 inches longer and 8 inches taller than the current signs. Suppose x represents the side measure of the current signs, in inches. Determine the equation that represents the area, y, in square inches, of the new signs.

Answers

The current sign is squared shape so its length and width are equal. The side measures of current sign are x inches.

Length of new sign will be 12 inches longer. So the length of new sign = (x+12) inches

Width of new sign will be 8 inches longer. So the width of new sign= (x+8) inches

Since the length and width of new sign are different, its shape will be rectangular. The area of a rectangle is the product of its length and width.

So the area of new shape will be:

y = (x+12)(x+8) square inches

Answer:

[tex]AREA = x^{2} +20\cdot x + 96[/tex] square inches


Step-by-step explanation:

If dimension of signs are increased then new sides will be x+8 and x+12

It will change fom square into a rectangle So, its area will be given by :

AREA (y) = (x+8)(x+12)

[tex]AREA = x^{2} +20\cdot x + 96[/tex] square inches



Find the Value of X. If your answer is not an integer, express it in simplest radical form.

Answers

Use the formula a^2 + b^2 = c^2
Side c is the hypotenuse (longest side). So for question 5 it’s 14^2 + 16^2.

Given cos x =12/13 And sin x = 5/13
what is ratio for tan x? (Explain how you got your answer)

Answers

[tex]tan = \frac{sin}{cos} [/tex]
tan = (5/13)/(12/13) = 5/13 * 13/12 = 5/12

Please help rewarding 30 points to brainliest

Answers

To find the value of r you'll have to set up a proportion of the corresponding sides.

[tex] \frac{AC}{BC} = \frac{DF}{EF} [/tex]
[tex] \frac{12}{6} = \frac{r}{8} [/tex]
6r = 96
r = 16

The value of r is 16

The distance formula can be used to prove a triangle has (5 points)
Select one:
a. congruent sides
b. a right angle
c. parallel sides
d. congruent angles,

Answers

The distance formula can be used to prove a triangle has congruent sides if the triangle in question is placed on a coordinate plane. On a graph, the coordinate points of the three points of the triangle can be found. Then, the distance formula can be utilized to find the distance between each of the three points. The distance between the points will yield the length of the side, allowing for comparison of the three sides to see if they are similar lengths, or congruent.

1. Given the equation (x – 3)2 – 32 = 17 a)

a) Solve the equation using the square root property to find the solutions. Show your work and round your final answer to the nearest tenth.

b) Explain why the given equation has two solutions.

Answers

we know that

The square root property is one method that is used to find the solutions to a quadratic equation.  This method involves taking the square roots of both sides of the equation.  
(x – 3)² – 32 = 17-------> (x – 3)² = 17+32-----------> (x – 3)² = 49
(x – 3)² = 7²--------> will take the square root of each side
so
√(x – 3)²=(+-)√7²------> notice the use of the  sign (+-), this will give us both a positive and  a negative root

then

x-3=7--------> x=10
x-3=-7-------> x=-4

the answer Part a) is
x=10
x=-4

Part b) Explain why the given equation has two solutions.

the answer part b) is
Because exist the possibility of two roots for every square root, one positive and one negative

F(x)=−2x3+4x2+3x−3 find the average slope of this function on the interval (26). by the mean value theorem, we know there exists a c in the open interval (26) such that f(c) is equal to this mean slope. find the value of c in the interval which works

Answers

f(×)=-2×3+4×2+3×-3
4-2=2×3=6+4=10×2=20+3=23×3=69-3=66
c


Trevor pays $125 in fees each semester plus $650 per college course.
Last semester Trevor paid $2,725.
Which function represents Trevor’s bill?

A.f(x) = 125x + 650
B.f(x) = 650x + 125
C.f(x) = 775x
D.f(x) = 525x

Answers

The correct answer is Choice B.

This is an example of an equation in slope-intercept form, y = mx + b.

The slope, m, is the amount of increase each course, or 650.
The y-intercept, b, is the starting fees that are paid.

Put them together and you have: y = 650x + 125 of Choice B.

A line passes through the points (1, 4) and (3, –4). Which is the equation of the line?y=-4x+8, y = –2x + 6, y=-1/4x+2, y = 2x + 2

Answers

y=mx+b
m=(y2-y1)/(x2-x1)
m=(-4-4)/(3-1)
m=-4
First one is correct because the m value match my answer.

y = -4x+8  thats the answer

What is the value of G? Round only your answer to the nearest tenth.

Answers

for this problem we need the definition of law of sines
[tex] \frac{ \sin(a) }{a} = \frac{ \sin(b) }{b} = \frac{ \sin(c) }{c} [/tex]
therefore we can evaluate our knowns:

<G =74° with side unknown g
<H=58° with side 54

so we can set up the proportion
[tex] \frac{ \sin(74) }{g} = \frac{ \sin(58) }{54} [/tex]
then cross multiply and get the value of g

[tex]g \times \sin(58) = 54 \times \sin(74) [/tex]
therefore we get the value of g as

[tex]61.2 \: yards[/tex]

SOMEONE HELP ASAPPPPPPP!!! PLEASE
1. A person at ground level measures the angle of elevation to the top of a building to be 74°. If at this point the person is 34 feet away from the base of the building, then how tall is the building? Please round to the tenths place. Please show work/steps and provide units with your answer.

2. In right triangle PQR, P and Q are complementary angles. The value of sin Q is 9/ . What is the value of cos P?
A.9/41
B.41/9
C.40/41
D/41/40

Answers

(1) See below for a diagram. Basically, the distance on the ground from the person to the building (34 ft) is adjacent to the angle of elevation (74 degrees) and the height of the building (labeled h in the diagram) is the side opposite the angle. Since we are dealing with opposite and adjacent we use the tangent of the angle and tan = opp/adj

Specifically, [tex]tan74= \frac{h}{34} [/tex]
[tex]h=(34)(tan74)[/tex]<span class="_wysihtml5-temp-placeholder"></span>
[tex]h=118.6[/tex] feet.

Please be sure your calculator is set to degrees (not radians) when you do this problem.

(2) Here since P & Q are complimentary it means that their sum is 90 degrees. Since this is a right triangle that means that the remaining angle (R) must be the right angle. See below for a diagram.

sin = opp/hyp. As the sin Q =  9/41 this means that 9 is the length of the side opposite Q (the side PR) and 41 is the length of the hypotenuse. This makes the remaining side (QR) 40 in length.

cos = adj/hyp. If we focus on angle P the side adjacent (next to) is 9 and the hypotenuse is 41. Thus the cos of P = 9/41.

You could have also realized that if P & Q are complimentary the sin P = cos Q and the cos P = sin Q. We were not asked about tangent but it is also the case that tan P = cot Q and cot P = tan Q.

(0.4k3 – 2.5k) – (2.4k3 + 3k2 – 1.2k) =
–2.8k3 – 3k2 – 3.7k
–2.8k3 + 3k2 – 1.3k
–2k3 – 3k2 – 1.3k
–2k3 + 3k2 – 3.7k

Answers

its –2k3 – 3k2 – 1.3k that's what it is for sure
ANSWER
The correct answer is


[tex]- 2{k}^{3} - 3 {k}^{2} - 1.3k[/tex]


EXPLANATION

The given expression is
[tex](0.4 {k}^{3} - 2.5k) - (2.4 {k}^{3} + 3 {k}^{2} - 1.2k)[/tex]

We expand the brackets to obtain,


[tex]0.4 {k}^{3} - 2.5k- 2.4 {k}^{3} - 3 {k}^{2} + 1.2k[/tex]

We now group like terms to obtain,

[tex]0.4 {k}^{3} - 2.4 {k}^{3} - 3 {k}^{2} + 1.2k- 2.5k[/tex]

We simplify further to get,


[tex]- 2.0 {k}^{3} - 3 {k}^{2} - 1.3k[/tex]

This is the same as,

[tex]- 2{k}^{3} - 3 {k}^{2} - 1.3k[/tex]


Therefore the correct answer is option C.

Write four irrational numbers between 0.1 and 0.2.Pls explain me.,

Answers

An irrational number is a number that can not be written in a fraction - the decimal continues forever without repeating itself.
 Decimals do not follow any pattern, and no fraction can be written.
 The following are four examples of irrational numbers:
 0.1339887498948482
 0.1807568877293527 
 0.1743710661995479
 0.1238462643383279

One side of a right triangle is 2 cm shorter than the hypotenuse and 7 cm longer than the third side. find the lengths of the sides of the triangle.

Answers

The right angles triangle has three sides including the hypotenuse which is opposite to the right angle.
If the hypotenuse - H
Then one side is - H - 2
Third side is 7 cm shorter then H-2
Therefore it’s H -2-7 = H -9
According to Pythagoras theorem
Square of hypotenuse = sum of the squares of the other 2 sides
H² = (H-9)² + (H-2)²
H² = H² -18H + 81 + H² -4H + 4
0 =H² -22H +85
This is a quadratic equation
0 = H² - 17H -5H +85
0 = H (H - 17) -5(H-17)
(H-17) (H-5) =0
H -17=0 or H-5=0
H could be 17 cm or 5 cm
If H =5 cm then
Side 1 -H-2 = 3 cm
And side 2 - H-9 = -4 cm
Since lengths cannot be negative values
H isn’t 5 cm
Therefore H =17 cm
1 side is H-2 = 15 cm
2nd side H -9 = 8 cm
Three sides are 17 cm, 15 cm and 8 cm

The sides will be 17, 15, and 8.

Triangle

It is a polygon of three sides and the sum of the internal angle of a triangle is 180 degrees.

Given

One side of a right triangle is 2 cm shorter than the hypotenuse

And 7 cm longer than the third side.

To find

The lengths of the sides of the triangle.

How do find the lengths of the sides of the triangle?

Let the hypotenuse is H

Then the One side of a right triangle is 2 cm shorter than the hypotenuse which means H - 2

And another side is 7 cm longer than the third side which means H -2 -7 that becomes H - 9

Then according to Pythagoras theorem

[tex]\rm H^{2} = P^{2} +B^{2}[/tex]

Then

[tex]\begin{aligned} \rm H^{2} &= (H-2)^{2} +(H-9)^{2}\\\rm H^{2} &= H^{2} -4H + 4+ H^{2} -18H +81\\ H^{2} -22H + 85 &= 0 \\(H-17)(H-5) &=0\\\end{aligned}[/tex]

Hence the value of H is 17 and 5.

5 is neglected because H - 9 is negative.

So the sides will be 17, 15, and 8.

More about the triangle link is given below.

https://brainly.com/question/25813512

PLEASE HELP ASSSAAAAPPPPP

Answers

[tex]0.7(3.6\cdot10^{-2})=(0.7\cdot3.6)\cdot10^{-2}=\boxed{2.52\cdot10^{-2}}[/tex]

Answer A)

To determine whether voters would be willing to vote for a tax increase to improve the city's parks, the park commission surveys 500 park users. Why is this sample likely to be biased?



A. Park users are more likely to be willing to pay more to improve parks.

B. Park users are too busy to be bothered with surveys.

C. There are not enough people in the sample.

D. The entire population of the city was not surveyed.

Answers

Answer:  The answer is A

Step-by-step explanation: Think about the question and what it is asking about, raising taxes to improve the city's parks, now think about who benefits from the parks. Park users right? Okay, but since tax increase will be put on everyone living in the city, some do not use the park. Is it fair to base the survey question just to park users? No, it's biased to base it on park users only. Of course the park users will be okay improving the parks they use. An unbiased survey would ask a sample of citizens in the city whether it's a good idea to raise taxes to improve the city parks. It's not just the park user whose taxes will be raised for the improvements.

Answer:

The answer A park user are most likely to be willing to pay more to improve parks.

Step-by-step explanation:

I did the test and it was right hope this helps

Combine and simplify these radicals.

radical 8 * 20

i will make brainliest

Answers

Simplifying the expression we proceed as follows:
√8×20
=√8×√20
=√(2×4)×√(4×5)
=2√2×2√5
=4√10

Answer: 4√10

Answer:

[tex]\sqrt{8 *20}[/tex] = 4 [tex]\sqrt{10}[/tex].

Step-by-step explanation:

Given  : [tex]\sqrt{8 *20}[/tex].

To find : Combine and simplify these radicals.

Solution : We have given that  [tex]\sqrt{8 *20}[/tex].

We can write 8 as 4 *2  and 20 as 4 *5

Then ,

[tex]\sqrt{8 *20}[/tex] =  [tex]\sqrt{(4 *2 )*(4 * 5)}[/tex].

[tex]\sqrt{8 *20}[/tex] = [tex]\sqrt{4 *2}\ *\sqrt{4 *5}[/tex].

[tex]\sqrt{8 *20}[/tex] = 2 [tex]\sqrt{2}\ *2\sqrt{5}[/tex].

[tex]\sqrt{8 *20}[/tex] = 4 [tex]\sqrt{2 *5}[/tex].

[tex]\sqrt{8 *20}[/tex] = 4 [tex]\sqrt{10}[/tex].

Therefore, [tex]\sqrt{8 *20}[/tex] = 4 [tex]\sqrt{10}[/tex].

What are the zeros of the polynomial function?
f(x)=x^2−16x+48
Enter your answers in the boxes.
The zeros of f(x) are ( ) and ( ).

Answers

the zeros would be the 2 numbers when added would = 16 and when multiplied would = 48
 the zeros are 12 and 4

Final answer:

The zeros of the polynomial function f(x) are (12) and (4).

Explanation:

The zeros of the polynomial function f(x) = [tex]x^2[/tex] - 16x + 48 can be found by factoring the quadratic equation or using the quadratic formula. To factor, we look for two numbers that multiply to give the constant term (48) and add to give the coefficient of the middle term (-16). After finding such numbers, the polynomial can be factored into two binomials.

In this case, the two numbers are -12 and -4 because (-12) * (-4) = 48 and (-12) + (-4) = -16. Therefore, the factored form of the polynomial is (x - 12)(x - 4).

To find the zeros, we set each factor equal to zero:

x - 12 = 0 ⇒ x = 12

x - 4 = 0 ⇒ x = 4

Hence, the zeros of the polynomial function f(x) are (12) and (4).

Which of the following equations is an example of inverse variation between variables x and y ?

A.) y=15x
B.) y= x-15
C.) y=15/x
D.) y=x/15

Help Please! Will give medal and fan!,

Answers

When the representation of the variables in an equation is similar and has same constants, it is called an inverse equation. An example of inverse equation is y = k/x. This can also be represented as x = k/y. So from the options C is the correct option. y = 15/x which is also x = 15/y

What is the length of AB? Enter your answer In the box, round only your final answer to the nearest tenth.

Answers

Side c = 18 
Angle B = 79°
Side a = 12
AB = side b
Use the Law of Cosines to find the length of side b. 
b^2 = a^2 + c^2 − 2ac cos(B) 
b^2 = (122 + 182) − ( 2 x 12 x 18) cos(79°) 
b^2 = (144 + 324) − 432 x 0.191 
b^2 = 468 - 432 x 0.191 
b^2 = 468 - 82.429 
b^2 = 385.571 
b = √385.571 
b = 19.636

Rounded to the nearest tenth is 19.6 cm.

Hope this helps!

If m and n are real numbers such that 4m + n = 10, then which of the following expressions represents m?

Answers

[tex] 4m + n = 10 [/tex]

[tex] 4m = -n + 10 [/tex]

[tex] m = \dfrac{-n + 10}{4} [/tex]

or

[tex] m = \dfrac{10 - n}{4} [/tex]

What activities can a person participate in to be considered "actively looking" for a job?

Answers

Answer:

The activities can a person participate in to be considered "actively looking" for a job are:

1. He should be active on social media.

2. Updated resume on social median platform like LinkedIn , Indeed, et cetera.

3. Highlight the companies whose vacancy is there in the newspaper and should actively participate in the walking interviews.

To actively look for a job, participate in activities like job searching, networking, resume customization, and submitting applications.

Prepare for interviews, enhance skills, and stay updated with job alerts, social media, and professional organizations.

Engage in informational interviews, volunteer, and consider career workshops for effective job hunting.

To be considered "actively looking" for a job, a person can engage in various activities, including:

Networking: Attend job fairs, industry events, and join professional organizations to expand your network.

Connect with current and former colleagues on LinkedIn.

Online Job Searches: Regularly search job boards, company websites, and online job portals for relevant job openings.

Customizing Resumes and Cover Letters: Tailor your resume and cover letter to match specific job applications, highlighting relevant skills and experience.

Submitting Applications: Actively submit job applications for positions that match your qualifications and career goals.

Interview Preparation: Prepare for interviews by researching companies, practicing common interview questions, and refining your interview skills.

Updating LinkedIn Profile: Maintain an up-to-date LinkedIn profile with a professional photo, relevant skills, and endorsements.

Utilizing Recruitment Agencies: Register with recruitment agencies or headhunters who specialize in your industry.

Skill Enhancement: Enhance your qualifications by taking relevant courses, certifications, or attending workshops.

Volunteer or Intern: Consider unpaid opportunities, internships, or volunteer work to gain experience or maintain skills.

Join Job Search Workshops: Attend workshops or webinars that offer job search strategies, interview tips, and resume building guidance.

Set Up Job Alerts: Subscribe to email notifications or job alert services on job websites to receive updates on new postings.

Informational Interviews: Connect with professionals in your desired field for informational interviews to learn more about potential job opportunities.

Utilize Social Media: Follow companies of interest on social media platforms for job postings and engage in professional discussions.

Job Search Apps: Use mobile apps designed for job seekers to search and apply for jobs on the go.

Utilize Career Centers: If you're a student or alumni, use your school's career center resources for job search assistance.

Attend Job Seeker Support Groups: Join local job seeker support groups or online forums for job search advice and emotional support.

Cold Outreach: Reach out directly to companies of interest, even if they don't have posted job openings, to express your interest and inquire about potential opportunities.

Being actively engaged in multiple aspects of job searching demonstrates commitment and increases your chances of finding a suitable position.

Remember to track your job search activities for reference and follow up on applications and networking connections.

learn more about job here

brainly.com/question/9029940

#SPJ3

A photograph measures 12 inches wide by 20 inches long. If the picture is reduced so that the length is 8 inches. What is the new width?

Answers

8÷20=0.4
0.4×12=4.8
The width is 4.8 inches

To find the new width of a photograph after reducing its length to 8 inches, while maintaining the original aspect ratio, set up a proportion based on the original dimensions and solve for the new width, which results in 4.8 inches.

The question involves a proportional reduction of a photograph's dimensions. To determine the new width, we need to maintain the same ratio between the width and the length as in the original photograph. Initially, the photograph measures 12 inches wide by 20 inches long. If reduced so that the length is 8 inches, the width will also reduce in the same ratio.

Let's denote the new width as w. The original ratio is 12/20, which should be equal to the new ratio w/8.

Now, creating a proportion, we have:

12/20 = w/8

By cross-multiplying, we get:

20 × w = 12 × 8

w = (12 × 8) / 20

w = 96 / 20

w = 4.8

Therefore, the new width of the photograph is 4.8 inches.

Can anyone help me how to solve this?

Answers

1) 3^6 * 3^5 = 3^11
2) 2^3 * 2^7 = 2^10
3)7^2*7^6 = 7^8

hope it helps



[tex] x^{a} * x^{b}= x^{a+b}[/tex]
then for [tex] 7^{2}*7^{6}=7^{6+2}=7^{8}[/tex] then a =8 in here
and also [tex] 3^{6}*3^{5}=3^{6+5}=3^{11}[/tex] then a =11 in this example
for [tex]2^{3}*2^{7}=2^{3+7}=2^{10}[/tex] then a=10 in here
Other Questions
One important managerial function is controlling, and the first step in the controlling process consists of ____________________ software is a type of security software designed to identify and neutralize web bugs, ad-serving cookies, and other spyware. An experiment that produces waves on a string is analyzed, and the experimental value for the wave speed is found to be 66 m/s. If the accepted value for the wave speed is 63 m/s, what is the percent error? 0.045% 0.048% 4.5% 4.8% Alarm, resistance, and exhaustion are all considered part of the body's ___________response.adrenalinestresspanicautonomic nerveim not sure if its autonomic nerve or stress, Sophie bikes at a speed of s miles per hour. Her friend Rana is slower, her biking speed is only r miles per hour. Today the girls went for a 20 miles trip, each girl was biking at her usual speed. How long did Sophie wait for Rana after her own arrival to the finish? Where is the top of the asthenosphere is closest to earth's surface ________? How many triangles are with two sides each 6 inches long and one angle measure of 90. Which prediction can most likely be made based on this scenario? What is the work of the brain and the heart How did conflict develop between spanish settlers and native americans in the southwest? process where sediment and other material is moved from one place to another is called blank? Explain how trees can be produced and yet the smallest trophies level in a pyramid of numbers Calculate the freezing point of a solution containing 15 grams of kcl and 1650.0 grams of water. the molal-freezing-point-depression constant (kf) for water is 1.86 c/m A Wagoner during the the Battle of Brandywine: Edward ______ WILL GOLD MEDAL1) Given the data 12, 39, 21, 18, 24, 17, 12, 25: What is the outlier in the data? What is the mean with the outlier? What is the mean without the outlier?A)12; 21; 18.4B)12; 18.4; 21C)39; 21; 18.4D)39; 18.4; 21 The number of adults who attend a county fair (measured in hundreds of people) is represented by the function a(d)=0.3d2+4d+9 , where d is the number of days since the fair opened. The number of children who attend the same county fair (measured in hundreds of people) is represented by the function c(d)=0.2d2+5d+11 , where d is the number of days since the fair opened. What function, f(d) , can be used to determine how many more children than adults attend the fair on any day? What do simple machines accomplish? question 2 options: simple machines keep the total amount of work the same, but make work more difficult. simple machines increase the total amount of work. simple machines reduce the total amount of work. simple machines keep the total amount of work the same, but make work easier. save? Milli plans to rent a room for her birthday party for $40. The catering charge is $12 per person but there is no charge for Milli's meal since she is the guest of honor. If Milli has $100 to spend on her birthday party, what is the maximum number of friends Milli can invite? Marram spent 3/4 of her allowance at the mall. Of the money spent at the mall1/3 was spent on new earrings. What part of her allowance did Merrimack spent on earrings. The U.S. government borrows money by _____. A.asking banks or foreign investors B.printing money C.issuing stocks D.issuing Treasury bonds and other government-backed securities