Mathematics, 05.02.2020 12:49 vanessa8527

Suppose you make a 4-minute local call using a calling card and are charged 7.6 cents. the cost of a local call varies directly with the length of the call. how much more will it cost to make a 30-minute local call?
-which quantity is the dependent quantity?
-how does the word "more" affect the method needed to solve the problem?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

Pick the description of a geometric object that best matches the real world object box for a deck of card

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

Answers: 2

Answer

Mathematics, 21.06.2019 19:50

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?

Answers: 1

Answer

You know the right answer?

Suppose you make a 4-minute local call using a calling card and are charged 7.6 cents. the cost of a...

Questions

Mathematics, 05.03.2021 16:00

In the isosceles triangle ABC AB=AC angle B = (3x 32)º angle C =(87-2x)" Work out the value of x....

Mathematics, 05.03.2021 16:00

8. Mira bought $300 of Frecrange Wireless stock in January of 1998. The value of the stock is expected to increase by 7.5% per year. Predict the year...