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Basic Math Math Calculus

04/18/22

If in 100 liters of water 1mL drop of solution equals to 1 ppm

For a starter im an information system college student, im working on a prototype for my final test about liquid dosing for plant. Here is the question :If in 100 Liters of water in a tank 1 mL... more

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Basic Math College Algebra

02/22/22

I'm really bad with word equations and this is due soon, can you help ?

The phone company Splint has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 440 minutes, the... more

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Basic Math Math Calculus Maths

02/13/22

If f(x)= (x^2+4x+4)/(x+2), why does f(-2) not exist? Show algebraically that lim┬(x→ -2)⁡〖f(x)〗 does exist. Support your answer graphically and through table of values.

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Basic Math Math

11/16/21

Help solving a hard math word question!!

The sum of the ages of Jesse and Sophia is 111 years. 8 years ago, Jesse's age was 4 times Sophia's age. How old is Jesse now?

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Basic Math Math Algebra

11/06/21

A collection of nickels, dimes, and quarters consist of 26 coins with a total of $ 3.00 . If the number of dimes is equal to the number of nickels, find the number of each type of coins.

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Basic Math Math Algebra

11/06/21

If Lauren has 2 more nickels than quarters and they have a combined value of 130 cents, how many of each coin does she have?

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Basic Math Math Sat Math Algebra

11/06/21

If Sergio has 4 times as many nickels as quarters and they have a combined value of 315 cents, how many of each coin does he have?

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Basic Math Math Algebra

11/02/21

If 104 people attend a concert and tickets for adults cost $3.75 while tickets for children cost $2.5 and total receipts for the concert was $313.75, how many of each went to the concert?

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Basic Math Math Algebra

11/02/21

A collection of nickels, dimes, and quarters consist of 19 coins with a total of $ 3.70 . If the number of dimes is equal to the number of nickels, find the number of each type of coins.

I know that there are 3 nickels.

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Basic Math Math Algebra

11/02/21

If Ariana has 3 more nickels than dimes and they have a combined value of 135 cents, how many of each coin does she have?

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Basic Math Math Algebra Word Problems

06/22/21

Find all positive integers a and b such that 2m+3d=78, when d is the greatest common divisor of a and b, and m is the least common multiple of a and b

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Basic Math Math

06/05/21

Please help im not understanding this...

A solid with straight edges has 8edges and 5 vertices. Find the number of faces of the solid usingthe Euler's relationship.A. 13B. 3C. 5D. 11

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Basic Math Math Elementary Education Elementary Math

06/03/21

word problems! ( elementary math)

Kevin ran 6/7 miles and his brother James ran 10 miles. How many miles did the two of them run?

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Basic Math Elementary Education Elementary Math Fractions

06/02/21

Basic math fractions!

Joseph had 3 gallons of lemonade. He wanted to give each of his 1/8friends of a gallon. How many friends would receive lemonade?

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Basic Math Math Elementary Math Fractions

06/02/21

Fractions problem! (5th grade math fractions)

Joseph had 3 gallons of lemonade. He wanted to give each of his 1/8friends of a gallon. How many friends would receive lemonade?

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Basic Math Math Geometry Elementary Math

05/05/21

Minimum amount of material for a cylinder

A cylinder storage tank holds 1900 ft3 of gasoline. Determine the minimum amount of material needed to build this tank. Start by stating the dimensions of a cylinder that will allow for minimum... more

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Basic Math Mensuration

04/29/21

If one side of a square is 4cm, then what will be it's area and perimeter?

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Basic Math Probability Basic Que.

04/20/21

Probability question

Que. URN 1 contains 2 red and 4 Blue balls, urn 2 contains 10 red and 2 Blue Balls. if an URN is chosen at random and a ball is removed from the chosen urn, what is the probability that the... more

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Basic Math Probability Basic Question

04/20/21

Question on probability

Que. How many 5-man squads could be chosen from a company of 20 men?

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Basic Math Probability

04/19/21

Question on probability

Quen: In a pharmaceutical study, two drugs (A and B) and a placebo are to be compared for effects. Fifty people are to be used in the study, of whom 20 are to receive drug A, 20 receive drug B, and... more

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Basic Math Probability

04/19/21

A problem on probability

Quen: Given a box with 2 25-watt, 3 40-watt, and 4 100-watt bulbs, in how many ways could 3 bulbs be selected from the box?(A). How many of these selections of three bulbs would include both... more

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Basic Math Statistics Probability

04/19/21

Probability question

Quen: Given a set of 15 points in a plane, how many lines would necessary to connect all possible pairs of points?

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Basic Math Probability Maths

04/19/21

Basic quen on probability

Quen: An ant farm contains both red and black ants. A particular passage in the farm is so narrow that only 1 ant can get through at a time. If 4 ants follow each other through the passage, how... more

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Basic Math Math

09/26/20

Write the following comparison as a ratio reduced to lowest terms.

Write the following comparison as a ratio reduced to lowest terms.33 nickels to 13 dimes

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Basic Math Algebra 1 Geometry

06/20/20

Geometry and Algebra 1 Introduction

How can I draw a triangle with whole number side lengths and a hypotenuse of 10 units.

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