David W.

04/24/18

Math question

You are choosing between two health clubs. Club A offers membership for a fee of $24 plus a monthly fee of $17.Club B offers membership for a fee of $ 12 plus a monthly fee of $21. After how many... more

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Math Question

04/24/18

The area of a garden

The area of a rectangular garden is 15 square meters. If the length of the garden is one meter shorter than twice its width, what are the dimensions of the garden?

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Other

04/24/18

A man flies a kite with a 100 foot string. The angle of elevation of the string is 52°. How high off the ground is the kite?

angles of elevation and depression

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Annual Rate

04/23/18

Find the total income from the machines over the first 4 years.

Suppose that a vending machine service company models its income by assuming that money flows continuously into the machines, with the annual rate of flow given byf(t) = 140e0.03tin thousands of... more

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Math

04/23/18

Math word problem

The total age of the three cousins' ages is 48. Suresh is half as old as Hakima and 4 years older than Saad. How old are the cousins?

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Ratios Rates

04/23/18

HELP! I don't understand the formula my teacher wants us to use, so I am just trying to figure it out any way I can!

QUESTION: You are using dirt to fill a planter box, and you use 920 grams of dirt to fill 8 inches of the planter box how many inches can you fill using 48.3 KILOGRAMS of dirt

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Word Problem

04/23/18

Quinn made a quilt. The quilt is 72 inches by 96 inch. What is the area of quinns quilt?

First make an estimate. Then write an equation with a letter standing for the unknown quanity. Finally, solve problem. Show work using numbers, labled sketches, or words. Quinn made a quilt.... more

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Algebra

04/23/18

Algebra question

A car rental company charges $.10 per mile plus $30 per day for a midsize sedan. If Lawrence rents a vehicle for four days and has $200, what is the maximum number of miles he can drive?

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Math Word Problem

04/23/18

A taxi charges $2.00 for up to and including the first mile, and $1.60 for each mile thereafter. What would the taxi charge for a trip of 4 miles?

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Linear Equation Problem

04/23/18

a man is 41 years old and his son is 9 years old. In how many years will the father be three times as old as the son?

It is question about the topic linage linear equation.

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Statistics Probability Null Hypothesis Testing

04/23/18

Combining probability and hypothesis testing (I don’t know why)

Textbook says it’s C, but I think it’s A:To determine the reliability of experts who interpret lie detector tests in criminal investigation, a random sample of 280 such cases was studied. The... more

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Other

04/23/18

The sum of three numbers is 54. The difference of the largest and the smallest is 52, and the sum of the two smaller numbers is 10. Find the numbers.

The sum of three numbers is 54. The difference of the largest and the smallest is 52 , and the sum of the two smaller numbers is 10. Find the numbers.

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Algebra 2

04/23/18

Sam takes an 800 mg ibuprofen for her nagging back. Every hour that the ibuprofen is in her system,a quarter of the medicine dissolved baby in the body.

I need an equation based on this problem

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Other

04/23/18

number of hours each day?

Peter worked in his garden planting cabbage for 3 weeks. He worked all days of the week for a total of 94.5 hours. How many hours did he work each day if he works equal number of hours each day?

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Word Problem

04/23/18

Each bar cost $1.29 to produce and sells for $2.00. How many candy bars must be sold before the business breaks even

A small business invests $8000 to produce a new candy bar. Each bar cost $1.29 to produce and sells for $2.00. How many candy bars must be sold before the business breaks even

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Average Speed

04/23/18

A sailboat moved 12 km in 5 minutes headed North then another 9 km in 2 minutes. What was the boats average speed?

i didnt undertand it?

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Algebra

04/23/18

If x/y=2/3 then how can I calculate the value of x and y

Trying to solve an equation of two variables

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Math

04/22/18

If a>0 and b<0, which of the following must be true: a. ab>0 b. a-b>0 c. b-a>0

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Math

04/22/18

the length of a rectangle is 10 CM greater than its width. If the perimeter is 120 cm

just answer it plz I have to give in the homework today

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Algebra Mat 085

04/22/18

Soybean meal is 12% protein cornmeal is 6% how many pounds of each should be mixed together in order to get 200 pound mixture that is 8% protein?

How many pounds of corn meal should be added to the mixture? How many pounds of soybeans in my added to the mixture?

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Ass

04/22/18

A chemist has 70 mL of a 50% methane solution. How much of a 80% solution must she add so the final solution is 60% methane?

can ya solve this

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Rational Expressions

04/22/18

Rationalize the denominator and simplify following expression

3√¼ please sow me steps and answer in radical form. I keep getting 3√3/2

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Algebra 1 Algebra Word Problem

04/22/18

please look at the description, thanks

Twice the bigger of two numbers is six more than four times the smaller and three times the larger is 93 what are the two numbers

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Word Problems

04/22/18

Kristy recipe for breakfast cereal is : 50 grams of oats, 30 grams of raisins and 40 grams of nuts.

if she has 125 grams of oats how many more grams of raisins does she need

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Problem Solving Word Problems Equation Word Problem

04/22/18

a bill of $4.60 was paid in nickels and quarters. if there were 28 coins in all, how many quarters were there?

not sure how to set up the equation, but you do have to use "let" statements.

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Math question

The area of a garden

A man flies a kite with a 100 foot string. The angle of elevation of the string is 52°. How high off the ground is the kite?

Find the total income from the machines over the first 4 years.

Math word problem

HELP! I don't understand the formula my teacher wants us to use, so I am just trying to figure it out any way I can!

Quinn made a quilt. The quilt is 72 inches by 96 inch. What is the area of quinns quilt?

Algebra question

A taxi charges $2.00 for up to and including the first mile, and $1.60 for each mile thereafter. What would the taxi charge for a trip of 4 miles?

a man is 41 years old and his son is 9 years old. In how many years will the father be three times as old as the son?

Combining probability and hypothesis testing (I don’t know why)

The sum of three numbers is 54. The difference of the largest and the smallest is 52, and the sum of the two smaller numbers is 10. Find the numbers.

Sam takes an 800 mg ibuprofen for her nagging back. Every hour that the ibuprofen is in her system,a quarter of the medicine dissolved baby in the body.

number of hours each day?

Each bar cost $1.29 to produce and sells for $2.00. How many candy bars must be sold before the business breaks even

A sailboat moved 12 km in 5 minutes headed North then another 9 km in 2 minutes. What was the boats average speed?

If x/y=2/3 then how can I calculate the value of x and y

If a>0 and b<0, which of the following must be true: a. ab>0 b. a-b>0 c. b-a>0

the length of a rectangle is 10 CM greater than its width. If the perimeter is 120 cm

Soybean meal is 12% protein cornmeal is 6% how many pounds of each should be mixed together in order to get 200 pound mixture that is 8% protein?

A chemist has 70 mL of a 50% methane solution. How much of a 80% solution must she add so the final solution is 60% methane?

Rationalize the denominator and simplify following expression

please look at the description, thanks

Kristy recipe for breakfast cereal is : 50 grams of oats, 30 grams of raisins and 40 grams of nuts.

a bill of $4.60 was paid in nickels and quarters. if there were 28 coins in all, how many quarters were there?

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David W.

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Math question

The area of a garden

A man flies a kite with a 100 foot string. The angle of elevation of the string is 52°. How high off the ground is the kite?

Find the total income from the machines over the first 4 years.

Math word problem

HELP! I don't understand the formula my teacher wants us to use, so I am just trying to figure it out any way I can!

Quinn made a quilt. The quilt is 72 inches by 96 inch. What is the area of quinns quilt?

Algebra question

A taxi charges $2.00 for up to and including the first mile, and $1.60 for each mile thereafter. What would the taxi charge for a trip of 4 miles?

a man is 41 years old and his son is 9 years old. In how many years will the father be three times as old as the son?

Combining probability and hypothesis testing (I don’t know why)

The sum of three numbers is 54. The difference of the largest and the smallest is 52​, and the sum of the two smaller numbers is 10. Find the numbers.

Sam takes an 800 mg ibuprofen for her nagging back. Every hour that the ibuprofen is in her system,a quarter of the medicine dissolved baby in the body.

number of hours each day?

Each bar cost $1.29 to produce and sells for $2.00. How many candy bars must be sold before the business breaks even

A sailboat moved 12 km in 5 minutes headed North then another 9 km in 2 minutes. What was the boats average speed?

If x/y=2/3 then how can I calculate the value of x and y

If a>0 and b<0, which of the following must be true: a. ab>0 b. a-b>0 c. b-a>0

the length of a rectangle is 10 CM greater than its width. If the perimeter is 120 cm

Soybean meal is 12% protein cornmeal is 6% how many pounds of each should be mixed together in order to get 200 pound mixture that is 8% protein?

A chemist has 70 mL of a 50% methane solution. How much of a 80% solution must she add so the final solution is 60% methane?

Rationalize the denominator and simplify following expression

please look at the description, thanks

Kristy recipe for breakfast cereal is : 50 grams of oats, 30 grams of raisins and 40 grams of nuts.

a bill of $4.60 was paid in nickels and quarters. if there were 28 coins in all, how many quarters were there?

Still looking for help? Get the right answer, fast.

OR

David W.

The sum of three numbers is 54. The difference of the largest and the smallest is 52, and the sum of the two smaller numbers is 10. Find the numbers.