41,476 Answered Questions for the topic Math

Math Prealgebra

1h

Jeremy just inherited $43300. He chooses to invest some of his inheritance in a mutual fund that pays 5% and the rest in a less risky CD that pays 3%

Jeremy just inherited $43300. He chooses to invest some of his inheritance in a mutual fund that pays 5% and the rest in a less risky CD that pays 3%. If his annual interest between the two... more

Angle of depression question

From the top of a building a person spots two boats out on the lake. The angle of depression from the person to one of the boats is 18°, the angle of depression from the person to the other boat is... more
Math

12h

Help finding interest rates using two accounts.

Helen invests $1500 in one account and $2100 in an account paying 3% higher interest rate. In one year she earned $279 in interest. At which rates did she invest?

22h

What is 2 more than 20% of 80?

Math Fractions

22h

What number is 6 more than 2/3 of 27?

Math

1d

Trying to find the equation for 100x1.15 - one hundred times.

I'm writing a fantasy novel. In it, a character has 100 units of energy at level 1. Each additional level increases their energy by 1.15 or 15% (IE: level 2 has 115 units of energy, and level 3 has... more
Math

1d

Question pokemon

Some Rare Magic/Pokemon trading cards increase $20 in value every year. If a card was bought at $15, how much would it be worth after 36 years? Round answers to two decimal places.
Math Calculus

1d

Calculus Problems

A “Big Rig,” or eighteen wheeler truck will burn diesel at a rate of    gallons each hour, t hours after a fill-up.Find the number of gallons of gas consumed by a typical “Big Rig” 10 hours after a... more
Math Algebra 2

1d

Draw a graph of the line that contains the point (2, —4) and has a slope of -3/5. Find the equation of the line

Thank you. I did the graph but having trouble with finding the equation of the line
Math Algebra 2

1d

Solve: 7x+4y = 3 for y

Can you please show me how to do the problem and also check it? My professor asks for a check on ALL problems and that is the hardest part for this one. Thank you in advance :)

1d

Algebra 2 plz help me solve

(x+1over3)2=8

1d

Algebra 2 plz help

solve (x-2)2 =9
Math

1d

Convert 189 into a base four number. Show steps clearly

Convert 189 into a base four number. Show steps clearly
Math

2d

how to Solve for x 7^1-2x = 343

Math

2d

Rewrite the following equation to solve for r in terms on v. (ie. isolate r)

V=4πr^3/3

Linear Equations:

Linear EquationsA small college had 2546 stusddents enrolled in courses in 2007. In 2012 there were 2702 students enrolled.Assume the enrollment follows a a linear growth pattern. Let N be the... more
Math

2d

How many rectangles have an perimeter of 18 units?

Math

2d

What two numbers have a product of -36 and a sum of -5?

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