The ages of the winners of a cycling tournament are approximately bell shaped. The mean age is 27.9 years, with a standard deviation of 3.3 years. The winner in one reason year was 26 years old

Answers

Answer 1

Answer:

200

Step-by-step explanation:


Related Questions

Which is not a true statement about 4x^2 + 5x - 1 ?

Answers

Answer:

ndidnfnfjkfnfb

Step-by-step explanation:

nxbcudnbdbdhdikd

Answer:

where is the statement

Is it correct to write "80.3°"?

Answers

Answer:

Yes! Temperature degrees are just like measurements.

56) A tire retailer plans to sell
$100,000 worth of tires in
January. Planned reductions are
$15,000; planned inventory for
January Ist is $300,000 and for
January 31st is $350,000. As of
January 8th, the retailer has
ordered $15,000 for January
delivery. What is the open-to-
buy for the rest of the month?

Answers

Answer:

/

Step-by-step explanation:

Nancy is checking to determine if the expressions x + 4 + x and 6 + 2 x minus 2 are equivalent. When x = 3, she correctly finds that both expressions have a value of 10. When x = 5, she correctly evaluates the first expression to find that x + 4 + x =14. What is the value of the second expression when x = 5, and are the two expressions equivalent? The value of the second expression is 8, so the expressions are not equivalent. The value of the second expression is 14, so the expressions are equivalent. The value of the second expression is 16, so the expressions are equivalent. The value of the second expression is 18, so the expressions are not equivalent.

Answers

Answer:

The value of the 2nd expression is 14, so the expressions are equivalent.

Step-by-step explanation:

6 + 2x - 2

6 + 2(5) - 2

6 + (10) - 2

16 - 2

14

Answer:

I believe is The value of the second expression is 14, so the expressions are equivalent.

Step-by-step explanation:

I took the test and got it right.

In your own words how do you graph an equation that is in slope-intercept form?​

Answers

Step-by-step explanation:

find the y intercept then graph using your slope

What’s the answer for r

Answers

Answer:

can you show a picture :)

Where is the picture

Find the product. Enter your final answer as a simplified fraction.
1/4•4/5•5/6=

Answers

Answer:

I am sorry if I'm wrong, but I got 600 or 36000/60

Step-by-step explanation:

First I looked for the least common denominator,(LCM) it was 60. Then I multiplied the numerator by the number that was multiplied by the denominator to find the new numerator for each fraction.(Example: The denominator was 60, so I looked for what 60 divided by four was, because that was the denominator. It ended up being 15. now I multiplied the numerator, which was 1 by 15 to create the new numerator. Then I did that with the other two fractions.) After all the fractions have the same denominator, you can multiply them. To multiply fractions you multiply all the numerators together and leave the denominator the same. Then I just simplified it. From 36000/60 to 600. Hope this helped :)

nixon cuts 5/6 inch sections of wood to make a birdhouse roof . he cut 24 sections. how many inches did he cut

Answers

Answer: 20 inches

Step-by-step explanation: 5/6 x 24 = 20

Answer:20 Inches

Step-by-step explanation:

5/6in*24=20inches

i will give the BRAINIEST

given g (x)= f (x)+k. Identify a value of k that transforms f into g. Round your answer to the nearest integer.​

Answers

K= 5

Step-by-step explanation:

You must count the distance between so if you look at where it lines up perfect -3,0 up to 2 the distance is 5

Answer:

k = - 5

Step-by-step explanation:

The slopes are same and y-intercepts are:

2 for f and -3 for g

Since we have:

g(x) = f(x) + k

We can find the value of k:

-3 = 2 + kk = -3 - 2k = -5

Answer is k = - 5

The sum of the two numbers is 37. The smaller number is 21 less than the larger number. What are the numbers?

Answers

8 and 29 is the answer.

2 What is the sum of 5x2 + 3x - 7 and 12x + 12? A. 5x2 + 15x + 5 B. 5x2 + 15x + 19 C. 17x2 + 3x + 5 D, 17x2 + 15x + 12 4 E. 20x" + 5​

Answers

Answer:15x + 15Hope this helps!!

Find the slope of the line passing through each pair of points. (9,4) and (5,-3).

Answers

Answer:

[tex]m=\frac{7}{4}[/tex]

General Formulas and Concepts:

Order of Operations: BPEMDASSlope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

(9, 4)

(5, -3)

Step 2: Find slope m

Substitute:                         [tex]m=\frac{-3-4}{5-9}[/tex]Subtract:                            [tex]m=\frac{-7}{-4}[/tex]Simplify:                             [tex]m=\frac{7}{4}[/tex]

The Los Angeles area experiences many earthquakes. In 1994, the Northridge earthquake measured 6.7 on the Richter scale. In 2014, Los Angeles experienced an earthquake that measured 5.1 on the Richter scale. Compare the intensities of the two earthquakes. Use a logarithmic model to solve. Round to the nearest whole number.

Answers

Answer:

[tex]I_1=40I_2[/tex]

Step-by-step explanation:

[tex]M_1[/tex] = Magnitude of 1994 earthquake = 6.7

[tex]M_2[/tex] = Magnitude of 2014 earthquake = 5.1

[tex]I_1[/tex] = Intensity of 1994 earthquake

[tex]I_2[/tex] = Intensity of 2014 earthquake

[tex]I_0[/tex] = Zero-level earthquake the same distance from the epicenter = 0.001 mm

Magnitude is given by

[tex]M_1=\log(\dfrac{I_1}{I_0})\\\Rightarrow I_010^{M_1}=I_1\\\Rightarrow I_1=I_010^{6.7}[/tex]

[tex]M_2=\log(\dfrac{I_2}{I_0})\\\Rightarrow I_010^{M_2}=I_2\\\Rightarrow I_2=I_010^{5.1}[/tex]

Dividing the above intensities with each other we get

[tex]\dfrac{I_1}{I_2}=\dfrac{I_010^{6.7}}{I_010^{5.1}}\\\Rightarrow \dfrac{I_1}{I_2}=39.81\approx 40\\\Rightarrow I_1=40I_2[/tex]

The intensity of the earthquake in 1994 was 40 times stronger than the earthquake in 2014.

find the missing value for each of the following 3 questions


1. 5% of 60 is _____


2. 40% of 500 is _____


3. 75% of 60 is ______

Answers

Answer:

1. 3

2. 200

3. 45

Step-by-step explanation:

Name the values of the 5s in 5,500

Answers

Answer:

5 thousand and 5 hundred.  

Step-by-step explanation:

Answer:

uno dos tres

Step-by-step explanation:

Find an equation of the line containing the given pair of points.
​(−5​,−5​) and ​(4​,4​)

Answers

Answer:

y = x - 9

Step-by-step explanation:

[tex]Slope=\frac{y^{2}-y^{1} }{x^{2}-x^{1} }=\frac{4-(-5)}{4-(-5)}=\frac{9}{9}=1[/tex]

[tex]y-intercept:y-y_{1}=m(x-x_{1} ) \\y-(-5)=1(x-4)\\y+5=x-4\\[/tex]

Subtract 5 from both sides;

y = x - 9

Use the vertex formula to find the vertex of the quadratic function f(x) = -x2 + 4x - 8.

Answers

The vertex of f(x)=-x2+4x-8 is (2, -4)

Explain this to me please.

Answers

Answer:

f(x + 3) = x² + 3x - 2

General Formulas and Concepts:

Order of Operations: BPEMDASExpand by FOIL (First Outside Inside Last)

Step-by-step explanation:

Step 1: Define

f(x) = x² - 3x - 2

f(x + 3) is x = x + 3

Step 2: Find

Substitute:                              f(x + 3) = (x + 3)² - 3(x + 3) - 2Expand by FOILing:               f(x + 3) = x² + 6x + 9 - 3(x + 3) - 2Distribute 3:                            f(x + 3) = x² + 6x + 9 - 3x - 9 - 2Combine like terms:               f(x + 3) = x² + 3x - 2

PLEASE HURRY, ILL GIVE BRAINLIEST

A football player kicks a ball with a force of 50 N. Find the impulse on the ball if his foot stays in contact with the football for 0.01 second.

Answers

Answer:

I= f.t = (50) (0.01) = (0.5) kg.m15

Step-by-step explanation:

jesus loves you and cares for you

Calculate the monthly payment for a $2,500 loan at 9% annual interest for two years.

Answers

114.21


i used a loan calculator
The answer would be 114.21

Let h represent the number of hours it takes to fix a computer The expression shows the cost a cemputer repair center charges its customers How much does a 3.5 - hour repair cost?

Answers

Answer:

is this the full problem? you would just plug in 3.5 for h, but i dont see the equation

Step-by-step explanation:

Complete the following statement:
12 orders in 2 days =
orders per day.???

Answers

Answer:

6 orders per day.

Step-by-step explanation:

12 divided by 2 is 6.

This means that in one day they can pack 6 orders.

Answer:

12 orders in 2 days = 6 orders per day

Step-by-step explanation:

In two days, 12 orders were completed. To find the amount of orders per day, we divide the number of orders by the number of days.

12÷2=6

Therefore, 6 orders per day.

HELPPPPPP !!! I seriously don't know what to write.
Write a paragraph describing the business venture and what kind of algebra or other calculations and formulas might help someone in that endeavor. Also include ways in which the business might operate differently with those tools than without them.

Answers

Answer:

This question was previously answered on Brainly...

Be sure to put this into your own words.

Answer: check explanation for the solution

Step-by-step explanation:

A business that offers services to people by providing many amusement and fun with gate fees

The algebraic equations to be used is the general linear equation

Y = MX + C

Where

Y = total income or money realised

M = rate or price rate

X = number of goods or services

C = flat rate or gate fees

The business can also operate differently by using exponential equation

A = P(1 + R%)^t

Where

A = profit

P = capital

R = rate

t = time

The slope is the same as the unit rate and constant of a proportionality in a _______.
A. Prortional relationship
B. Slope
C. Rise
D. x2- x1
E. Run
F.y2 - y1

Answers

Answer:

I think the answer is B: Slope

Step-by-step explanation:

On a graph, proportional relationships are straight lines that extend through the origin. The relative steepness of the line is called slope; the slope of a graph is the same as the constant of proportionality of the equation.

Hope this helped, Have a Wonderful Day!!

The slope is the same as the unit rate and constant of proportionality in a slope. Then the correct option is B.

What is a linear equation?

A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.

The linear equation is given as,

y = mx + c

Where m is the slope of the line and c is the y-intercept of the line.

A ratio is a group of sequentially ordered numbers a and b expressed as a/b, where b is never equal to zero. When two objects are equal, a statement is said to be proportional.

The slope is the same as the unit rate and constant of proportionality in a slope. Then the correct option is B.

More about the linear equation link is given below.

https://brainly.com/question/11897796

#SPJ5

2p(9p − 1) pls help will give brainiest

Answers

Answer:

18p^2-2p

Step-by-step explanation:

You need to distribute

2*9= 18, p*p= p^2 so 18p^2

Then

2*-1= -2 and you need to include the p so -2p

Answer: 18p²-2p

Working:

• We multiply everything inside the brackets by what is outside the brackets
- So, we multiply 9p - 1 by 2p
- To do 9p x 2p we multiply the coefficients first (the number before the letter), which gives us 18 (9 x 2)
- Then we multiply the letters, p x p which gives us p²
- Then add the two things together which gives us 18p²

• Then we do -1 x 2p, which we do in the same way as before
- This gives us -2p
- Using both of these we put them back together which gives us:

• 18p² - 2p

Find the volume of the cylinder 9 cm and 23 cm 

Answers

If r=9 cm and h=23 cm
V≈5852.79

If r=23 cm and h=9 cm
V≈14957.12

A fair coin is tossed three times in succession. The set of equally likely outcomes is {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT}. Find the probability of getting exactly two heads out of three tosses.

Answers

Answer:

If a fair coin is tossed three times, sample = 2^3 = 8 (hhh, hht, hth, thh, htt, tht, tth, ttt) where h=head and t=tail.

Probability of getting one:

Outcomes with one head (h) = 3

P(1 h) = 3/8 = 0.375

Step-by-step explanation:

Answer:

2/8

Step-by-step explanation:

2/8 Because there is two answers that have two H's on them Ex: HHT, THH

Question The average number of acres burned by forest and range fires in a county is 4,500 acres per year, with a standard deviation of 780 acres. The distribution of the number of acres burned is normal. What is the probability that between 3,000 and 4,800 acres will be burned in any given year? Round your answer to four decimal places. Provide your answer below:​

Answers

Answer:

The probability that between 3,000 and 4,800 acres will be burned in any given year is 0.6206

Step-by-step explanation:

Given

Mean = μ = 4500 acres

SD = σ = 780 Acres

Two data points between which the probability has to be calculated are:

3000 and 4800

x1 = 3000

x2 = 4800

z-score will be found for both data points

z-score is given by the formula

[tex]z = \frac{x-mean}{SD}[/tex]

The z-scores are:

[tex]z_1 = \frac{x_1-mean}{SD} = \frac{3000-4500}{780} = \frac{-1500}{780} = -1.92\\z_2 = \frac{x_2-mean}{SD} = \frac{4800-4500}{780} = \frac{300}{780} = 0.3846[/tex]

Now we have to find probabilities for both z-scores using the z-score table

[tex]P(z_1<-1.92) =0.02743\\P(z_2<0.3846)= 0.6480[/tex]

Now for the probability between both values

[tex]P(-1.92<z<0.3846) = P(z_2) - P(z_1) = 0.6480-0.02743 = 0.62057[/tex]

Rounding off to four decimal places

0.6206

Hence,

The probability that between 3,000 and 4,800 acres will be burned in any given year is 0.6206

Given the function f(x) = 5(x+4) − 6, solve for the inverse function when x = 19.

Answers

Answer:

5.74

Step-by-step explanation:

fx=5(x+4)-6

f(19)=5(19+4)-6

19f=5(23)-6

19f=115-6

19f=109

f=109÷19

f=5.74 or 19 14/19

Question 3 of 10
Which of the following are trinomials?
A. 8x
B. 3y +5y2 + y
C. 6x2
D. x4 + x2 +1
E. x2 +3
F. x11

Answers

Answer:

So, only B and D are trinomials.

Step-by-step explanation:

A trinomial is an algebraic expression having three terms in it.

A. 8x  

Not a trinomial because, it contains only one term.

B. 3y +5y2 + y

A trinomial because, it contains three terms.

C. 6x2

Not a trinomial because, it contains only one term.

D. x4 + x2 +1

A trinomial because, it contains three terms.

E. x2 +3

Not a trinomial because, it contains two terms only.

F. x11

Not a trinomial because, it contains only one term.

So, only B and D are trinomials.

Other Questions
Please help! what does the quotient of x and three increased by thirty-four look like as a problem? and why? will name the brainliest!! Which area of land was fought over in the French and indian War? ANSWER FAST ILL GIVE BRAINLIEST!!Which of the following statements is the best explanation for why early childhood educators should support breast-feeding mothers?A. Positive support from teachers fosters confidence and success in breast-feeding mothers.B. Enrolling more breast-fed infants leads to cost savings in the early childhood setting.C. Breast-fed infants are healthier, sleep better, and are easier to care for.D. Research shows that teachers are the primary factor in length of time spent breast-feeding. The Persian leader who fought against Leonidas and Sparta was _____.A) DariusB) XerxesC) Cyrus A bicyclist goes 43.54 miles in 3.5 hours. What is her speed??PLEASE EXPLAIN WHY!!!!! If 1 inch represents 10 miles on a map then how many inches will represent 120 miles ? 83x - 6) = 6(4x + 8) Under what circumstances will the distance traveled by an object be the same as the magnitude of the displacement of an object? Consider the equations shown: ax + by = ab & 2ax + 3by = 3bWhich of these is the value of y in terms of a?Option 1 : y = 3a 35Option 2 : y = 2ab 3bOption 3 : y = 9a 35Option 4: y = 3 2a What is the difference between a pathogen and an antigen can someone help me please!! Carlos is packing bags for treats at a party. Every bag has exactly the same amount of treats in it. Carlos has 25 granola bars and 35 small popcorn balls. What is the greatest number of treat bags Carlos can make? What kind of things did Khalil like Can someone please help me with these 2 questions? ILL GIVE BRAINLIEST In which Colorado Rockies scenario was there moreerosion? Why was there more erosion in the scenario?INO SAMPLE ANSWERS could I have an explanation on the directions? Liam had a container of oatmeal that contained 5 and one-half cups of oatmeal. Liam ate StartFraction 4 over 9 EndFraction cup of oatmeal every morning before school for a week. Which is the best estimate of the number of cups of oatmeal that Liam had left in the container at the end of the five-day week?2 and one-half33 and one-half5 How can 38 over 6 be expressed as a decimal? The price of a DVD is $24.00 plus 8% sales tax.What is the sales tax on this DVD in dollars and cents?A) 25B) 0.8C) 1.92D) 30 What is the energy of a wave with a wavelength of 2.25 nm?