There are 9 people in an office with 5 different phone lines. If all the lines begin to ring at once, how many groups of 5 people can answer these lines?

Answer:

The good kind

Step-by-step explanation:

Yes

Answer:

15n+19.95=c

Step-by-step explanation:

15 per yearbook plus 19.95 equals the total cost

Answer

D. 20

Explanation

The common denominator of fractions is the least common multiple of the denominators.

The least common multiple of 4 and 5 is 20.

Therefore the common denominator of 1/4 and 3/5 is 20.

Answer:

Interest he earn in the 38 days total = $2458.57

Step-by-step explanation:

As given,

Rate of interest (R)= 4.25% = 0.0425

Principal (P)= $1250

Now,

Simple Interest (S.I) for 20 days = P×R×T

                                                    = 1250×0.0425×10

                                                    = 531.25

⇒Interest for 20 days = $531.25

Now,

Total amount = P + S.I = $1250 + 531.25 = $ 1781.25

As  He then makes a deposit of $450 and makes no transactions for 10 days.

⇒Total amount become = $1781.25 + 450 = $2231.25

Now,

S.I for next 10 days = 2231.25×0.0425×10

                               = 948.28125

⇒Interest for next 10 days = $ 948.28125

∴

Total amount = $2231.25 + 948.28125 = $ 3179.53125

As He withdraws $300 and makes no transactions for 8 days.

⇒Total amount become = $ 3179.53125 - 300 = $ 2879.53125

Now,

S.I for next 8 days = 2879.53125×0.0425×8

                               = 979.040625

⇒Interest for next 8 days = $ 979.040625

a.)

Interest he earn in the 38 days total = Interest in 20 days + next 10 days + next 8 days

                                                                   = $531.25+948.28125+979.040625

                                                                   = $2458.571875 ≈ $2458.57

∴ we get

Interest he earn in the 38 days total = $2458.57

Answer:

Step-by-step explanation:

1,506.75

Answer:

The answer is 1506.75

Step-by-step explanation:

Since they say the hourly rate is 71.75, and Lorna is working for 21 hours, then all we have to do is multiply 71.75 and 21 to get 1506.75.

Answer:

11/9

Step-by-step explanation:

Multiply the denominator by the whole number

9 × 1 = 9

Add the answer from Step 1 to the numerator

9 + 2 = 11

Step 3

        11/9

The improper fraction which is equivalent to  [tex]1 \frac{2}{9}[/tex]   is [tex]\frac{11}{9}.[/tex]

To convert the mixed number [tex]1 \frac{2}{9}[/tex]  into an improper fraction, you need to multiply the whole number (1) by the denominator (9) and add the numerator (2).

The result becomes the numerator, and the denominator remains the same.

To do this multiply the whole number (1) by the denominator (9):

[tex]1 \times 9 = 9[/tex]

Add the numerator (2) to the result:

[tex]9 + 2 = 11[/tex]

So, the improper fraction equivalent of  [tex]1 \frac{2}{9}[/tex]   is [tex]\frac{11}{9}.[/tex]

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Convert  [tex]1 \frac{2}{9}[/tex]  as an improper fraction?

Answer:

A

Step-by-step explanation:

Answer:

Step-by-step explanation:

Part A: Slope of parallel lines are equal.

4x - 3y - 7 = 0 ⇔ y = [tex]\frac{4}{3}[/tex] x - [tex]\frac{7}{3}[/tex]

m = [tex]\frac{4}{3}[/tex]

y - 3 = [tex]\frac{4}{3}[/tex] ( x + 2 ) ⇔ y = [tex]\frac{4}{3}[/tex] x + [tex]\frac{17}{3}[/tex] ⇔ 4x - 3y + 17 = 0

Part B: Slope of perpendicular lines are opposite reciprocal.

[tex]m_{1}[/tex] × [tex]m_{2}[/tex] = - 1

[tex]m_{1}[/tex] = [tex]\frac{4}{3}[/tex]

[tex]m_{2}[/tex] = - [tex]\frac{3}{4}[/tex]

y - 3 = - [tex]\frac{3}{4}[/tex] ( x + 2 ) ⇔ y = - [tex]\frac{3}{4}[/tex] x + [tex]\frac{3}{2}[/tex] ⇔ 3x + 4y - 6 = 0

Answer:

Her speed is 0.05 miles per minute

Step-by-step explanation:

The unit rate of her speed in miles per minute is given by the number of miles divided by the number of minutes. So:

0.5 miles in 10 minutes. So

0.5/10 = 0.05 miles per minute

Her speed is 0.05 miles per minute

Answer:

The price changed by 92.5 %

Step-by-step explanation:

The regular price of lawn mover = 200 dollars

The new selling price = 85 dollars

Change in selling price = 200 -85 dollars = 115 dollars

% change == [tex]\frac{185}{200} * 100 = 92.5[/tex]

The price changed by 92.5 %

Answer:

-48

Step-by-step explanation:

-4x4x(-3x2+9)=-48

Answer:

12x^7−36x^5

Step-by-step explanation:

Answer:

26

Step-by-step explanation:

○= 7

□=5

◇=4 (The triangle)

Answer:

Assuming that "x" symbol indicates multiplication, the answer should be 4/3. If you need the decimal form, it would be 1.3. If you want the mixed number form, it'd be 1 1/3.

Step-by-step explanation:

4/5x 1 2/3

4/5 in decimal is 0.8

12/3 in decimal is 4

0.8 multiplied by 4 is 3.2

Therefore 4/5 x 12/3 = 3.2

Answer2x^2

Step-by-step explanation:

Answer:

0.009%

Step-by-step explanation:

64/7000*100=0.009142857%

The proportion of population in UK to the world population is 64 : 7000 or

0.9 %

What is Proportion?

The proportion formula is used to depict if two ratios or fractions are equal. The proportion formula can be given as a: b::c : d = a/b = c/d where a and d are the extreme terms and b and c are the mean terms.

Given data ,

Let the value of population in UK be = 64 milliom

Let the value of world population be = 7 billion

Now ,

The value of 1 billion = 1000 million

So , the value of 7 billion = 7 x 1000 million

The value of 7 billion = 7000 million

Now , the value of world population is = 7000 million

So , the proportion of population of UK to the world population is given by = value of population in UK : value of world population

And , the equation will be

The proportion of population of UK to the world population is = 64 : 7000

The proportion of population of UK to the world population is = 0.00914

The proportion of population of UK to the world population is = 0.9 %

Hence , The proportion of population in UK to the world population is

64 : 7000 or 0.9 %

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the answer is 5 i think lol

Answer:

1. 8

2. 4

3. 5

4. 8/125

5. 4/3

6. 6

7. 8

8. 2

Answer:

The picture below. (11, -20, 23) , (-21, 5, -24),  (6,9,-14)

Answer:

lol the answer is 49

Step-by-step explanation:

hope this helps <3

Answer:The students in one classroom sold tickets to the talent show They

sold 200% of the amount of tickets that they sold last year. If they

sold 40 tickets this year, how many did they sell last year?

Step-by-step explanation:

Will I

Answer:

n = 20

Step-by-step explanation:

%p * n = m

200% * n = 40

n = 40 / 200

n = 40 / 2

n = 20

Answer:

el cerebro quizas no se puede ser

Answer:

3/8

Step-by-step explanation:

three eighths I believe

Answer:

s(3)=11

Step-by-step explanation:

s(t)=t^3-8t+9

Plug in 3 for t

s(3)=(3)^3 - 8(3) + 9

s(3)=27 - 24 +9

s(3)=11

Answer: at least 6 more hours

Step-by-step explanation:

Answer:

45 hours and a half

Step-by-step explanation:

Divide 7 by 2. Multiply 7 by 13

Answer:

Ill tell you the bases and exponents, 2 is the base and 2 is the exponent. 3 is your base and 2 is your exponent. 5 is your base and 3 is your exponent. 10 is your base and 3 is your exponent. 4 is your base and 2 is your exponent. 5 is your base and 2 is your exponent. 6 is your base and 2 is your exponent.

Answer:

150 ft length 35ft width and 15ft height

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Answer: 4.50 miles.

Step-by-step explanation:

David hikes 2 1/4 miles in 1/2 hour. To make it easier, we can turn the fractions into decimals.

David hikes 2.25 miles in 0.5 miles.

The ratio of miles hiked to the hours hiked is 2.25 : 0.5. For every 0.5 hours, David hikes 2.25 miles.

To find how many miles David walks in 1 hour, we should multiply the original ratio by 2. 0.5 x 2 = 1, and we need to find how far David walks in 1 hour.

If David hikes 2.25 miles in half an hour, then he will walk 4.50 miles in 1 hour. So the answer is that David will walk 4.50 miles in 1 hour.

Answer: slope=-7/9. 10-17/10-1=-7/9