The mean age of 12 women in an office is 19 years old.
The mean age of 6 men in an office is 28 years old.
What is the mean age (nearest year) of all the people in the office?

Answers

Answer 1
Think it’s 22
12 x 19 =228
6x28=168
228+168=396
12+6=18
396/18=22

Related Questions

What is the equation of the line shown in the graph below?



y = 2x + 1
y = x + 1
y = -2x + 1
y = 2x - 1

Answers

Answer:

y = 2x + 1

Step-by-step explanation:

please, please , please help.​

Answers

Answer:

60,120,180

3,6,9

Step-by-step explanation:

Answer:

top 3,6,9

Bottom 60,120 ,180

Step-by-step explanation:

Please help ASAP please and thank you have a great and blessed day!

Answers

Answer:

A

Step-by-step explanation:

Round up Rosa's time and round down Ians time.

Need ASAP
What is the measure of angle m in kite klmn

Answers

Angle M is 49 degrees because it’s an acute angle and that means it has to be less than 90 degrees!

Ensuring that there are NO Parenthesis or other groupings and NO Like Terms represents the process for _____________________.
A, simplifying an expression.
B,using substitution to solve an expression.
C,converting a fraction to a decimal.
D,comparing rational numbers.

Answers

I believe it’s A. Simplifying an expression.

May anyone please answer without spamming

Answers

Answer:

Answer = 5.30 m

Step-by-step explanation:

Sin¢ = Perpendicular / Hypotenuse

Sin 58 = 4.5 / Hypotenuse

0.8480 = 4.5/Hypotenuse

Hypotenuse = 4.5/0.8480

= 5.30 m.

Vincent Pancozzi borrowed $750 on a one-year simple interest loan at 17% interest. The monthly payments were $63.57. Find the amount of interest, amount applied to the principal, and the new balance for the first monthly payment.

Answers

Answer:

Amount of interest = 127.5

Amount applied to main = 877.5

New balance for the first monthly payment = 813.93

Step-by-step explanation:

Since Vincent Pancozzi borrowed $ 750 on a one-year simple interest loan at 17% interest and the monthly payments were $ 63.57, to find the amount of interest, amount applied to the principal, and the new balance for the first monthly payment the following calculations must be made:

Amount of interest: 750 x 0.17 = 127.5

Amount applied to main: 750 + 127.5 = 877.5

New balance for the first monthly payment: 877.5 - 63.57 = 813.93

8/9+8/9
enter answer as a fraction​

Answers

16/9 also known as 1 7/9

(20 POINTS) answer ASAP

Answers

Lo siento muchísimo, no lo sé Necesito la versión en español plz 21

please help me i really need help please

Answers

Answer:

So, I think you're talking about 180-118, which is 62

Step-by-step explanation:

180-118=62

Grandma Bunga is 52 years older than Melati. She is 5 times older than Melati. How old
is Grandma Bunga?

Answers

Answer:

65

Step-by-step explanation:

x=52+y

x=5y

y=x/5

x=52+(x/5)

x-(x/5)=52

(5x-x)/5=52

4x=52×5

4x=260

x=260/4

x=65

Bunga is 65 yrs old

Metali is 13 yrs old

According to the recent poll, 22 1/4% of the people polled said that they approved of the city plan to expand the library. If 1004 people was polled, about how many were in favor of the expansion?

Answers

Answer:

Some 224 people were in favor of the expansion.

Step-by-step explanation:

Given that, according to the recent poll, 22 1/4% of the people polled said that they approved of the city plan to expand the library, if 1004 people was polled, to determine how many were in favor of the expansion should be done the following calculation:

1/4 = 0.25

100 = 1004

22.25 = X

1004 x 22.25 / 100 = X

223.39 = X

Thus, some 224 people were in favor of the expansion.

2/3 divided by 5
Send help for me please

Answers

Answer: 0.13

Step-by-step explanation:

0.13 is the answer for this question


Sandra is making a vegetable soup. if she makes 12 cups of soup, how many cups of onions does she need? carrots 1/3 cup onions 1/8 cup peas 1/4 cup

(please answer fast)

Answers

Answer:

1 1/2 cups you multiply 1/8 ×12

Jace purchases a new motorcycle for $8000. The bike depreciates 12% every year.
Write two equations that models the price of the bike after 5 years.

Answers

Answer:

We know that the original price of the bike was $8,000.

After one year, the price of the bike decays a 12%, then the new price of the bike is:

P(1) = $8,000*( 1 - 12%/100%) = $8,000*(1 - 0.12)

After another year, the price again decays a 12%, the new price will be:

P(2) = $8,000*(1 - 0.12)*(1 - 12%/100%) = $8,000*(1 - 0.12)*(1 - 0.12) = $8,000*(1 - 0.12)^2

We already can see the pattern here, after t years, the price of the bike will be:

P(t) = $8,000*(1 - 0.12)^t

With this equation, we can find the price of the bike after 5 years, where we only need to replace t by 5

We will get:

P(5) = $8,000*(1 - 0.12)^5 = $4,221.9

The price of the bike after 5 years is  $4,221.9.

Now we want two equations to represent this, so we need another.

This is kinda trivial, because there is only one equation that represents this, so we only can rewrite our equation in another form.

We could say that the price of the bike after t years is:

P(t) = $8,000*(0.88)^t

or something like:

P(t) = $7040*(0.88)^(t - 1)

Where i multiplied the initial value by 0.88, and then reduced the exponent by one.

Use a linear approximation (or differentials) to estimate the given number. (Round your answer to two decimal places.) (1.999)3

Answers

Consider the function f(x) = x ³. Since 2³ = 8 is a perfect cube that is pretty close to x = 1.999, take the linear approximation to f(x) at x = 2. It is

f(x)L(x) = f (2) + f ' (2) (x - 2)

Compute the derivative:

f(x) = x ³   →   f ' (x) = 3x ²   →   f ' (2) = 12

Then

L(x) = 8 + 12 (x - 2) = 12x - 16

Now approximate 1.999³ :

f (1.999) ≈ L (1.999) = 12•1.999 - 16 = 7.988

(Compare this to the actual value, 7.98801.)

A random sample of 10 shipments of stick-on labels showed the following order sizes. 45,424 38,958 53,726 24,760 27,866 46,843 26,478 23,983 34,088 57,814
(a) Construct a 95 percent confidence interval for the true mean order size. (Round your standard deviation answer to 1 decimal place and t-value to 3 decimal places.) The 95 percent confidence interval _______to ________
(b) The confidence interval can be made narrower by:________.
i. decreasing the sample size or decreasing the confidence level.
ii. increasing the sample size or increasing the confidence level.
iii. increasing the sample size or decreasing the confidence level.
iv. decreasing the sample size or increasing the confidence level.

Answers

Answer:

way too hard

Step-by-step explanation:

What is the surface area of a cylinder with a height of 7 and a radius is 3.
20 POINTS Please explain

Answers

Answer:

188.5

Step-by-step explanation:

I think that is correct

Answer:

Surface Area of Cylinder=2πr(r+h)

Height=7

Radius=3

Area=2*(22/7)*3*(3+7)=188.57

Walt's Marina generated the following regression based on the number and cost of daily rentals of its boat slips to boat owners each month.
SUMMARY OUTPUT
Regression Statistics
Multiple R 0.425358
R Square 0.481216
Adj RSquare 0.456695
Stand. Error 39.35892
Observations
ANOVA Sig
df SS MS F sig F
Regression 1 43,034.7 43,034.71 0.000151
Residual 13 20,138.6 1,549.12
Total 14 63,173.3
MS Full 27.780017 | 14 Intercept X Variable 1
Coefficients Std Error t Stat P-value Lower Upper Lower Upper
95% 95% 95% 95%
Intercept 2621.21101.8073 2.626725 0.020917 47.478460 487.3612 47.478460 X variable 35.58 6.1023 5.270675 0.000151 18.980154 45.3467 18.980154
Walt's Marina rents 45 boat slips each month (within relevant range), how much is its total cost for boat slip rentals?
A. $4,222
B. $8,722
C. $4,581
D. Not available based on the information
Which one of the following is a purely fixed cost?
1000 units 2000 units
Total Per Unit Total Per Unit
Cost A 500 0.2 1000 0.2
Cost B 2000 5 2000 2.5
Cost C 750 3.2 1000 2.4
Cost D 100 0.5 250 0.3
A. Cost A
B. Cost B
C. Cost C
D. Cost D

Answers

Answer:

The answer is "Option A and Option B"

Step-by-step explanation:

In question 1:

The fixed cost=2621.21  

The unit variable cost=35.58  

Calculating the total cost for 45 boat slips:

[tex]=2621.21+(45 \times 35.58)\\\\=2621.21+(1601.1)\\\\=4222.31 \approx 4222[/tex]

In question 2:

It is the pure fixed costs that remain consistent in total regardless of dynamic loads. An overall cost B both for 1000 and 2000 unit is unchanged, therefore the Cost B is a fixed sum.

At the movies, tickets cost $12 for adults and $6.50 for kids under 12.
How many total tickets would someone get if they purchased 7 adult
tickets and 9 kids tickets? How many total tickets would someone get if
they purchased a adult tickets and k kids tickets?

Answers

Answer:

104 in total

6.5k+12a=18.5ka

Step-by-step explanation:

charlie's puppy Max, weighs 6 pounds.
How many ounces does Max weight?

Answers

Answer:

96 ounces

Step-by-step explanation:


[tex]4x - {x}^{3} [/tex]


Answers

x(2+x)(2-x) I think that’s correct
X(4 - x^2)do you want to factor?

Complete the table values for y=3x-4

Pleas help

Answers

Step-by-step explanation:

(-1,-7) (0,-4) (1,-1) (2,2) (3,5) (4,8)

if you have any questions about this, don't hesitate to ask :))

a pet store wants to know what is people's favorite animal. the store places survey cards at a table for customers to fill out when they enter the store.

Answers

What’s the question?

Alina's home is 15km from Sentosa. She cycles a distance of 8km. What percentage of the total distance does she have left to cover? Give your answer correct to 2 decimal places.​

Answers

Answer:

55.5 percent of the way!!!!!!

The length of a classroom is 29 feet.

What is this measurement in yards and feet?

The measurement is ___yd ___ft

Answers

Answer:

1 yard is equal to 3 feet so divide 29 by 3 and there is your answer.

Step-by-step explanation:

Answer:

9 yards 2 feet

Step-by-step explanation:

a yard is 3 feet

divide 29 by 3 and you get 9 with a remainder of 2, so 9 yards with 2 feet left over

Can someone tell me the answer pls

Answers

Answer: The second and the last answer are correct

Step-by-step explanation:

g(x)=3x-2
FIND g(8)


Please helpppppppppppp

Answers

Answer:

g(8) = 3(8)-2

g(8) = 24-2

g(8)= 22

Step-by-step explanation:

What is the surface area of the rectangular prism?



16 cm 2
48 cm 2
96 cm 2
80 cm 2

Answers

Answer:

Surface area = 80 cm²

Step-by-step explanation:

Surface Area of rectangular prism = 2(LW + LH + WH)

L = 4 cm

W = 4 cm

H = 3 cm

Plug in the values

Surface Area = 2(4*4 + 4*3 + 4*3) = 2(16 + 12 + 12)

Surface Area = 2(40) = 80 cm²

what is the slope if it goes through (0, 2) and (-2, 3)​

Answers

slope is -1/2 or -0,5
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