1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
slamgirl [31]
3 years ago
10

The credit remaining on a phone card (in dollars) is a liner function of the total calling time made with the card (in minutes)

the remaining credit after 30 minutes of calls is $15.20 of the remaining credit after 46 minutes of the Calls is $12.64 what is the remaining credit after 54 minutes of calls???
Mathematics
1 answer:
Brrunno [24]3 years ago
7 0

Answer:

Remaining credit = $11.36 [11 dollars and 36 cents]

You might be interested in
Which fraction is equivalent to 1/2 • 4/3 divided by 5/6 ?
Katen [24]

I believe the answer you are looking for is 4/5.

Solution:

1/2 • 4/3=2/3

2/3÷5/6=2/3 • 6/5

4/5

5 0
2 years ago
Your friend earns $10.50 per hour this is 125% of her hourly wage last year how much did your friend make last year
NNADVOKAT [17]
10.50/5=2.10
2.10*4=8.40
She used to earn $8.50/hr
3 0
3 years ago
Given that f(x) = 2x + 1 and g(x) = −5x + 2, solve for f(g(x)) when x = 3.
Mice21 [21]
I believe the answer would be -91 because if u solve both of the equations then the f(x) would be 7 and the g(x) would be -13 so it would be 7(-13) which equals -91. 
8 0
3 years ago
Read 2 more answers
The population of a small town in Alabama is 382 people. If the growth rate is 0.7%, what will its population be in 30 years?
goldenfox [79]
Formula for growth:

y = initial • (percent growth + 1)^time/frequency of growth

So, since initial population is 382

Percent growth is 0.007

The time is 30 years

And it goes it by .07% every 1 year,

y = 382 • (1.007)^30/1

y= 470.9203732 people

Since we can’t have 0.9 of a person, the population after 30 years will be 470 people.



4 0
2 years ago
Solve the equation 4s2+32s=60 by completing the square
lord [1]

Answer:

s = -4 ± √31

Step-by-step explanation:

Given 4s^{2} + 32s = 60

divide by 4 throughout

s^{2}  + 8s = 15\\s^{2} + 8s + (\frac{8}{2}) ^{2}  = 15 + (\frac{8}{2}) ^{2}

 (s + 4)^{2}  = 31\\s + 4 = \sqrt{31}

s = -4 ± √31

7 0
2 years ago
Other questions:
  • Today, Noah swam 1 mile at swim practice and Liam sprinted 880 yards at track practice. How many more yards did Noah travel duri
    14·1 answer
  • Write the ratio as a unit rate. 286 miles in 5 1/2 hours
    10·2 answers
  • Name the intersection of lines a and c
    13·1 answer
  • Drew jumped farther than all 4 students above but jumped shorter than 7 feet , 7 inches. How far could drew have jumped? Write s
    15·1 answer
  • Given the point (5, 6) and the slope of 5, find y when x = 21.
    12·2 answers
  • If 1 cm represents 35 miles what is 1.25 cm in miles?
    13·1 answer
  • There are 75 students in a speech contest. Yesterday 1/5 of them gave their speech. Today, 3/5 of the remaining students gave th
    14·1 answer
  • Find the area of square if the length of its diagonal is 18 cm​
    10·1 answer
  • Chloe is working two summer jobs, landscaping and clearing tables. She must work no less than 12 hours altogether between both j
    15·1 answer
  • Find the area of each circle. Round to the nearest tenth.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!