The price of a 5​-minute phone call is ​$1.25. What is the price of a 15​-minute phone​ call?

Answers

Answer 1

Answer:

3.75

Step-by-step explanation:


Related Questions

10-36. Talayna has some money that she wants to put into a savings account and she has two

options. One option pays 2% interest compounded quarterly. Another option pays only 1.5%,

but is compounded monthly. If she wants to deposit the money for 5 years, which account is

better? If she wants to deposit for 25 years, which account is better? Homework Help

Plzzz

Answers

Answer:

Option 1

Step-by-step explanation:

Effective Interest Rate = [ 1 + ( r / m) ]^ mt -  { 1 }

where i = nominal interest rate , n = number of compounding per time period, t = number of time periods

Option 1 : Interest rate 'i' = 2% , Quarterly compounding 'n' = 4 , t = 25 years  

EAR  = [ 1 + 2% / 4 ]^ (4 x 25) - [ 1 ]  = 0.6466 , ie 64.66%

Option 2 :  Interest rate 'i' = 2% , Monthly compounding 'n' = 12 , t = 25 years  

EAR = [ 1 + 1.5% / 12 ] ^ (12 x 25) - [ 1 ] = 0.4546 , ie 45.46%

As option 1 has higher EAR than option 2, former is better than latter

Rosa has 7 1/2 yards of material. Her new skirt will take 3 2/3 yards. How much material will she have left after the skirt is made?​

Answers

Answer:

11 1/6

Step-by-step explanation:

Find the value for each trigonometric ratio. Reduce if
possible.
5) cos À

Answers

Answer:

It should be B

Step-by-step explanation:

I hope this helps

Answer:

4/5

Step-by-step explanation:

cos is cah, adjacent hypotenuse, 40/50, 4/5

A manufacturer tests a certain number of the headsets that are produced each day. If 280 units of that model are tested, and the manufacturer finds 273 headsets without any defects, what is the chance of finding a defective headset? Round your answer to the nearest tenth.

There is a
% chance of finding a defective headset.

Answers

Answer:

2.5

Step-by-step explanation:

273/280 = 97.5%

2.5% are defective

If 280 units of that model are tested, and the manufacturer finds 273 headsets without any defects, There is a 2.5% chance of finding a defective headset.

What is the unitary method?

The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.

A manufacturer tests a certain number of the headsets that are produced each day.

If 280 units of that model are tested, and the manufacturer finds 273 headsets without any defects,

The chance of finding a non-defective headset

= 273/280

= 97.5%

The chance of finding a defective headset

= 100% - 97.5%

= 2.5% are defective

Learn more about the unitary method;

https://brainly.com/question/23423168

#SPJ2

Look at the relationship between a and b.
a
6
9
12
15
b
42
39
36
33
Which equation below describes the relationship between a and b?
OA. b= 252 - a
OB. b = 36 + a
OC. b = 48 - a
OD. b = 7x a

Answers

Answer:

1. b 2. c

Step-by-step explanation:

hi need ko ang answer tommorow

factor - 3y(2y + 3) - 5(2y + 3)

Answers

Answer:

-(2y+3)×(3y+5)

Step-by-step explanation:

- 3y(2y + 3) - 5(2y + 3)

Factor out - (2y+3)

-(2y+3)×(3y+5)

What is the answer to this?

Answers

The answer is: 18y^8+x^11+z^5

Answer:

54 x^11 y^8 z^5

Step-by-step explanation:

18 x 3 = 54

y^2 x y^6 = y^8

x^3 x x^8 = x^11

z x z^4 = z^5

put all together

54 x^11 y^8 z^5

what is the answer to the question 5/6 * 1/4 =
I am having a hard time figuring it out

Answers

Answer:

5/24

Step-by-step explanation:

[tex]\frac{5}{6} *\frac{1}{4} =\frac{5*1}{6*4} =\frac{5}{24}[/tex]

The answer to this question is 5/24!

3 There are 4 quarts in a gallon. Which function
models the number of quarts in x gallons?
A h(x) = 0.25%
B h(x) = 4x
C h(x) = x +4
D h(x) = X

What is the answer you can help me ?

Answers

(B)

Explanation:
4 quarts are in a gallon so one gallon equals 4(1). The one represents the amount of gallons so if there are x gallons it would become 4(x)

Who could help me with this please and thank you

Answers

Answer:

Graphed using Desmos

Step-by-step explanation:

Answer:

Solution is (3,0)

Step-by-step explanation:

Use desmos to draw a identical graph on your given plot. Point of intersection is points that satisfy both equations so (3,0)

Please help! I will give Brainliest!

Answers

Answer:

1/8

Step-by-step explanation:

a

Find the slope of the line through the given points.
(-1,1) and (3, -7)

Answers

Answer:

Slop of the line M = -2

Step-by-step explanation:

Given coordinates;

(-1 , 1) , (3 , -7)

Find:

Slop of the line

Computation:

We know that;

x1 = -1

x2 = 3

y1 = 1

y2 = -7

Slop of the line M = Δy / Δx

Slop of the line M = (y2 - y1) / (x2 - x1)

Slop of the line M = (-7 - 1) / [3 - (-1)]

Slop of the line M = (-8) / [3 + 1]

Slop of the line M = (-8) / (4)

Slop of the line M = -2


Justyna invested $1500 in an account at a 2.5% interest rate compounded annually. She made no deposits or withdrawals on the
account for 7 years. Determine, to the nearest dollar the balance in the account after the 7 years.
4.200

Answers

Answer:

$1783.03

Step-by-step explanation:

Annually compounding interest formula:

PV(1+i)ⁿ

1500(1+.025)⁷

1500(1.025)⁷

1783.028631

which rounds to

1783.03

Answer:

$1783.03

Step-by-step explanation:

You use the formula for finding the interest rate.

So 1500(1+.025)^7

Which you put that in a calculator and it comes to out to 1783.0286. Then just round up.

Hope this helps

Brainliest would be appreciated

Three people invest at a ratio of 1:4:7. If the partnership is worth $636,000, what did each person invest?

Answers

Answer:

See the detailed answers below

Step-by-step explanation:

Given data

Ratio=  1:4:7

combined ratio= 1+4+7= 12

Total amount= $636,000

Apply the part to all method

The first person will take

1/12= x/ 636,000

cross multiply

12x= 636,000*1

x= 636,000/12

x= 53000

The second person will take

4/12= x/ 636,000

cross multiply

12x= 636,000*4

x= 2544000/12

x= 212000

The third person will take

7/12= x/ 636,000

cross multiply

12x= 636,000*7

x= 4452000/12

x= 371000

8) What is the unit price? 5 pounds of lawn seed costs $36 *
$9.20 per pound
$7.20 per pound
$7.00 per pound
$5.20 per pound

Answers

the answer is $7.20 per pound
$7.20 per pound!!!!!!!!

During a storm one and five hundredths inches of rain fell near Marie's house which shows the amount of rain in standard form?

Answers

Answer:

1.05 * 10⁰

Step-by-step explanation:

Standard form is a way of representing either very large or very small numbers easily.

If a number is to be written in standard form, you have to first write down the number between 1 and 10, then you write × 10(to the power of a number).

Given that the amount of rain that fell near Marie's house is one and five hundredths inches of rain.

Amount of rain = one and five hundredths inches of rain = 1 + 5/100 = 1 + 0.05 = 1.05

Amount of rain in standard form = 1.05 * 10⁰

Increase 18 by a half

Answers

Answer:

36

Step-by-step explanation:

if we were decreasing it would be 9 but if we are increasing it, it would be 36

just multiply by 2 or divide by 2

Answer:

27

Step-by-step explanation:

increasing by 1 half is like dividing. 4 increased by one half would be 6, because half of four is 2, and you add that on to four. increasing 18 by half, divide 18 by 2, that = 9 then add 9 onto 18. the answer is 27

8b-50=310. What does b equal

Answers

Answer:

B=45

Step-by-step explanation:

310+50=360

360/8=45

:)

45

FiLLeR filler filler

Find the difference. 8.6 - 0.047

Answers

Answer:

8.553

Step-by-step explanation:

hope this helped

Answer:

Step-by-step explanation:

Minuend is the number that is to be subtracted from (8.6). Subtrahend is the number that is to be subtracted (0.047).

What's the circumference of a circle if its 12m long

Answers

Answer:

75.4

Step-by-step explanation:

Answer: C=2 π r

i think im wrong let me tho and heres a cool face ツ

help me out broooo asap please haha

Answers

for the first one is length times with so 9times18 = 27

Can someone figure this out, two pots and four large succuents for $76.00.
one pot and three large succulents for $53.00
Find the prices of the pots and succulents.

Answers

P = 8
S=15

System-

Equation 1: 2p + 4s = 76
Equation 2: p + 3s = 53

Solve by elimination.

2p + 4s = 76
-2(p + 3s) = 53

Equation 2 turns into -2p - 6s = -106

2p + 4s = 76
-2p - 6s = -106

Combine alike terms

-2s = -30
s = 15


Use one of the original equation and plug “s” in.

p + 3(15) = 53
p + 45 = 53
p= 8

The following box plot shows the number of years during which 20 schools have participated in an interschool swimming meet:

A box and whisker plot is drawn using a number line from 0 to 10 with primary markings and labels at 0, 5, 10. In between two primary markings are 4 secondary markings. The box extends from 1 to 6 on the number line. There is a vertical line at 3.5. The whiskers end at 0 and 8. Above the plot is written Duration of Participation. Below the plot is written Years.

At least how many schools have participated for 6 years or more? (5 points)

a
4 schools

b
5 schools

c
10 schools

d
11 schools



Answers

Answer:

11 school is the ans pls mark me brainlist

Find the rate of change

Answers

Answer:

3rd option

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the rate of change and c the y- intercept )

Given

2x + 8y = - 4 ( subtract 2x from both sides )

8y = - 2x - 4 ( divide terms by 8 )

y = - [tex]\frac{2}{8}[/tex] x - [tex]\frac{4}{8}[/tex] , that is

y = - [tex]\frac{1}{4}[/tex] x - [tex]\frac{1}{2}[/tex] ← in slope- intercept form

with rate of change m = - [tex]\frac{1}{4}[/tex] and y- intercept c = - [tex]\frac{1}{2}[/tex]

What is the intermediate step in the form (x + a)2 = b as a result of
completing the square for the following equation?
3x2
42x
-120

Answers

A). 3x2. ;)............

Bob invests $10,000 at 8% annual interest compounded continuously. How much is in the account after 12 years?

$26,033.90

$26,116.96

$25,181.70

$16,116.96​

Answers

Answer:

The answer would be C $25,181.70

since i kinda forgot the proper way its just 10000 times 1.08 them do that 12 times

It would be $25,181.70 after 12 years so C

What is true about the figure?
In the figure, angles C and D are a
Therefore, angle C must measure
B = ?
C = ?
A = ?
D = 124°

Answers

Answer:

<A = 56degrees

<B = 34degrees

<C = 56degrees

Step-by-step explanation:

From tyhe diagram, the sum of m<C and m<D is 180degrees. Hence;

<C + <D = 180

<C + 124 = 180

<C = 180 - 124

<C = 56degrees

Also;

<B + 90 + <C = 180

<B + 90 + 56 = 180

<B  + 146 = 180

<B = 180 - 146

<B = 34degrees

Similarly;

<A + <B = 90

<A + 34 = 90

<A = 90 - 34

<A = 56degrees

HELPP PLEASE
NO LINK!!

Answers

Answer:

the corect answer for this question is

(4,3-)

Answer:

A

Step-by-step explanation:

the line going horizontal(left to right), is the y line

the line going vertically (up and down), is the x line

now that we know where the x and the y lines are at, now we apply it to the format, (x,y)

where the y and x line meet is the origin (0,0), going left or down make the number a negative. up and right make the number positive  

1.1
*Unsaved
х
Which is the best description for the lines m and k?
A)
parallel
B)
perpendicular
intersecting and parallel
D
intersecting but not perpendicular

Answers

Answer:  A) Parallel

===================================================

Explanation:

I've highlighted lines m and k in red (see diagram below). We'll ignore the other lines. On those red lines, I've added blue points with their coordinate locations.

Line m has point A = (-3, 5) and B = (-1, -3). Let's use the slope formula to find the slope through these points

m = (y2-y1)/(x2-x1)

m = (-3-5)/(-1-(-3))

m = (-3-5)/(-1+3)

m = -8/2

m = -4

The slope of line AB, aka line m, is -4.

-------------

Line k has points C = (1, 5) and D = (3, -3) on it. We'll use the slope formula to get...

m = (y2-y1)/(x2-x1)

m = (-3-5)/(3-1)

m = -8/2

m = -4

The slope of line CD, aka line k, is -4

---------------

Both lines m and k have the same slope of -4. Therefore, the two lines are parallel. Parallel lines always have the same slope, but different y intercepts. So these lines will never intersect one another.

i need answer please help

Answers

Answer:

i think its b

Step-by-step explanation:

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