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
Pavlova-9 [17]
3 years ago
11

Mrs.Baca uses a phone card to call her relatives in Colombia.It costs her 45 cents to talk for 15 minutes.How long can she talk

for 75 minutes?
Mathematics
2 answers:
Elis [28]3 years ago
8 0
It will cost Mr. Baca $2.25 to talk for 75 minutes.
zysi [14]3 years ago
6 0
45/15= 3

So 1 minute=3 cents

75*3=225=2.25 converted

75 minutes=$2.25
You might be interested in
What is the growth factor associated with the following growth rate: 30% decrease
fenix001 [56]

Given:

Growth rate = 30% decrease

To find:

The growth factor associated with the given growth rate.

Solution:

The general exponential function is:

y=a(1+r)^x

y=a(b)^x

Where, a is the initial value, r is the growth rate in decimal and b=1+r is the growth factor.

It is given that the growth rate is 30% decrease. So,

r=-30\%

r=-\dfrac{30}{100}

r=-0.3

Now,

b=1+r

b=1+(-0.3)

b=1-0.3

b=0.7

Therefore, the growth factor is 0.7.

5 0
3 years ago
Solve each equation. Show your thinking.<br><br> a. 5x-10=30<br><br> b. 3x+8=21
Ksenya-84 [330]
Add ten from both sides and then divide 40 of 5x its 8
B subtract 8 from both sides 13 divide by 3 answer is 13/3
7 0
3 years ago
Read 2 more answers
How many 1/3 pounds serving in 4 2/3 pound of cheese
Marysya12 [62]
Change 4 and 2/3 to an improper fraction.
4 + 2/3 = 14/3
There are 14 of the 1/3 lb serving in 4 and 2/3 pounds of cheese.
3 0
3 years ago
01.02)V 196ind the answer to V48 and select the correct answerational or irrational?8 21, irrationalsv 3, irrational
scoray [572]
Simplifying √196 before doing the multiplication:
( √196 ÷ 7 ) × √48
= ( (√4 × √49) ÷ 7 ) × √48
= ( (2 × 7) ÷ 7 ) × √48
= 2√48
Simplifying √48:
= 2 × √16 × √3
= 2 × 4 × √3
= 8√3
which is irrational because it's a square root

6 0
3 years ago
PLS HELP ME ITS DUE IN 5 MINS
Andreyy89

Answer:It's 12 and 43

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • If it is 2:00 p. m. what time will it be 48 hours later?
    13·2 answers
  • The ABC box company makes square puzzle cubes that measure 4 inches along each edge. They shipped the cubes in a box 8in x 12in
    14·1 answer
  • For f(x)=2x+1 and g(x)=x+14 , find (g o f) (x).
    6·1 answer
  • At the beginning of the school year, there
    10·2 answers
  • Order the following numbers from least to greatest.<br><br> 0.51 <br><br> √5<br><br> 5.1% x 10^-3
    10·2 answers
  • Her house is at (−4, 10). Her school is at (−4, 3). The community center is at (2, 3). The grocery store is at (−4, −6). Part A:
    15·1 answer
  • Pls help me with my assignment <br> ty
    15·1 answer
  • The volume of a cube is 27 cubic inches. What is the length of one edge of the cube?
    6·2 answers
  • Complete the factor <br> 14x^5=2x^3•(?)
    11·1 answer
  • Jorge is building a table out of boards that are 3.75 inches wide. He wants the table to be at least 36 inches wide. What is the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!