Raymond B.

Math

03/08/22

MATH DOUBT ---

There is a circular path around a sports field. Ron takes 18 minutes to drive one round of the field, while Tim takes 12 minutes for the same. Suppose they both start at the same point and at the... more

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Math

03/08/22

Find the equation for a circle that is centered at the origin and passes through the point (6, 8).

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Graphs Functions Systems

03/08/22

application problem with a linear function

Suppose that the credit remaining on a phone card (in dollars) is a linear function of the total calling time (in minutes ). When graphed, the function gives a line with a slope of -0.15. There is... more

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Math Statistics Probability

03/08/22

The weights of 1000 children have an average of 45 kilograms and a standard deviation of 5 kilograms.

Situation: You volunteered to be part of the medical mission in your barangay and in-charge to get weight of the children. The weights of 1000 children have an average of 45 kilograms and a... more

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Math Geometry

03/08/22

What is the longest possible side length that is an integer of a triangle whose two shorter sides are 15 and 21?

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College Algebra

03/08/22

Graph transformations

The graph of f(x) contains the point (5, 6). What point must be on each of the following transformed graphs? Enter points as (a,b) including the parentheses.(a) The graph of f(x-8) must contain the... more

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Math

03/08/22

the points (7, -19) and (r, 1)lie on a line with slope 5. find the missing coordinate .

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Math

03/08/22

what is the area of the triangle (2,7) (6,4) (2,-2)

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Math

03/08/22

If 120 people attend a concert and tickets for adults cost $3.50 while tickets for children cost $1.50 and total receipts for the concert was $310, how many of each went to the concert?

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Math

03/08/22

If f (1) = 4 and f (n) = f(n - 1)² + 4 then find the value of f (3)

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Algebra

03/08/22

The population of New York City.

The population of New York City was approximately 3,437,000 in the year 1900. By the year 2000, its population grew to approximately 8,008,000. What was the average rate of change in the population... more

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Mathematics

03/07/22

How do I solve this problem?

Any positive integer can be written in binary (also called base 2). For example, 37 is 100101 in binary (because 37 = 25 + 22 + 2º), and 45 is 101101 in binary. Let's say that a positive integer is... more

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Mathematics

03/07/22

A diver is at a certain depth in the ocean. After ascending 10 3/4 feet, the diver is not at a depth of -56 1/2 feet. Write and solve an equation to determine the diver's initial depth.

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Algebra Graphs College Algebra

03/07/22

Complete the square to put the quadratic in standard form...

f(x) = x2 + 2x -8Vertex:Concave:Y/X intercept:Domain/range:Increasing/decreasing intervals:Determine intervals where f(x) > 0 and where f(x) < 0

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Math Algebra

03/07/22

Write an equation for the line that passes through (4, -4) and (8, -10)

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College Algebra

03/07/22

College algebra, I’m really bad at word problems. Please help.

The population of bacteria is directly proportional to the temperature. There are about 10 million bacteria at 20 degrees Celsius. Create a formula for this. What type of variation is this? What is... more

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Math

03/07/22

Lucia has 18 pieces of ribbon that she uses to decorate presents. One ribbon's length is 5 6 of a yard. How many yards of ribbon does Lucia have?

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Answers •1

Math

03/07/22

Doreen is a chemist she needs to prepare 28 oz of a 9% hydrochloric acid solution find the amount of 14% solution in the amount of 7% solution she should mix to get the solution she needs

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Answers •1

Math

03/07/22

Edmond invested 5000 part of it at 4% simple interest rate and part of it at 2% interest rate if the total income for one year was $144 how much was invested at each rate

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Answers •1

Math

03/07/22

Walt needs the total mixture of walnuts in almost to be worth $3.92 per pound if walnuts cost $4.50 per pound and almonds cost $3.50 per pound how many pounds of each should use to make a50 lb mixture

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Answers •1

Math

03/07/22

Ticket for a show where priced at $12 for adults and $7 for children the receipts for the show were $1,740 with 170 people in attendance how many adult tickets and how many children tickets were sold

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Math

03/07/22

A local retailer has determined that the number x of PortaBoy game systems sold in a week is related to the price p in dollars of each system.

A local retailer has determined that the number x of PortaBoy game systems sold in a week is related to the price p in dollars of each system. 20 game systems were sold when the price was $120.... more

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Math

03/07/22

A company finds that there is a linear relationship between the amount of money that it spends on advertising and the number of units it sells

A company finds that there is a linear relationship between the amount of money that it spends on advertising and the number of units it sells. If it spends no money on advertising it sells 200... more

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Math

03/07/22

In a college meal plan you pay a membership fee, then all of your meals are at a fixed price per week. If 30 meals cost $151 and 50 meals cost $216 , answer the following questions:

a) Write a formula for the cost of a meal plan, C , in terms of the number of meals, n .b) What is the membership fee? $ c) What is the price per meal? $d) Find the cost for 40 meals. $ e)... more

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Calculus Derivative

03/07/22

How do I go about answering this?

Given y=2z2 - 1 and z=-4/x find dy/dx when x=2?

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Answers •1

MATH DOUBT ---

Find the equation for a circle that is centered at the origin and passes through the point (6, 8).

application problem with a linear function

The weights of 1000 children have an average of 45 kilograms and a standard deviation of 5 kilograms.

What is the longest possible side length that is an integer of a triangle whose two shorter sides are 15 and 21?

Graph transformations

the points (7, -19) and (r, 1)lie on a line with slope 5. find the missing coordinate .

what is the area of the triangle (2,7) (6,4) (2,-2)

If 120 people attend a concert and tickets for adults cost $3.50 while tickets for children cost $1.50 and total receipts for the concert was $310, how many of each went to the concert?

If f (1) = 4 and f (n) = f(n - 1)² + 4 then find the value of f (3)

The population of New York City.

How do I solve this problem?

A diver is at a certain depth in the ocean. After ascending 10 3/4 feet, the diver is not at a depth of -56 1/2 feet. Write and solve an equation to determine the diver's initial depth.

Complete the square to put the quadratic in standard form...

Write an equation for the line that passes through (4, -4) and (8, -10)

College algebra, I’m really bad at word problems. Please help.

Lucia has 18 pieces of ribbon that she uses to decorate presents. One ribbon's length is 5 6 of a yard. How many yards of ribbon does Lucia have?

Doreen is a chemist she needs to prepare 28 oz of a 9% hydrochloric acid solution find the amount of 14% solution in the amount of 7% solution she should mix to get the solution she needs

Edmond invested 5000 part of it at 4% simple interest rate and part of it at 2% interest rate if the total income for one year was $144 how much was invested at each rate

Walt needs the total mixture of walnuts in almost to be worth $3.92 per pound if walnuts cost $4.50 per pound and almonds cost $3.50 per pound how many pounds of each should use to make a50 lb mixture

Ticket for a show where priced at $12 for adults and $7 for children the receipts for the show were $1,740 with 170 people in attendance how many adult tickets and how many children tickets were sold

A local retailer has determined that the number x of PortaBoy game systems sold in a week is related to the price p in dollars of each system.

A company finds that there is a linear relationship between the amount of money that it spends on advertising and the number of units it sells

In a college meal plan you pay a membership fee, then all of your meals are at a fixed price per week. If 30 meals cost $151 and 50 meals cost $216 , answer the following questions:

How do I go about answering this?

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