1,067 Answered Questions for the topic Math Question

Math Question Math Calculus Series

02/16/16

If ''a'' is a convergent serie and limSn=s (x approaches infinite). Is limS(n-1)=s and why?

Does the sum changes in this case and does the limit change too?

02/16/16

How do you write Statements and Reasons with AA, SSS, and SAS?

I don't understand how to write it in order and the format. My teacher said to write it in T-chart formation and I know what a T-chart is, but I don't understand how to put the given, prove,... more
Math Question

02/11/16

use a diagram to show an equivalent fraction to 3/4

can you please use a diagram
Math Question

02/11/16

mr wilson paid 45 for honey this amount includes a tax of 8% what was the cost of money before tax

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Math Question

02/09/16

A cyclist rides her bike at a rate of 8 meters per second. What is this rate in kilometers per hour? How many kilometers will the cyclist travel in 2 hours?

I do not understand this. Can someone answer this soon and go through it step by step plz? Thank you!

02/08/16

Express the total cost C in terms of the height h in meters.

An aquarium with a square base has no top. There is a metal frame. Glass costs 9 dollars/m^2 and the frame costs 5 dollars/m. The volume is to be 20 m^3. Express the total cost C in terms of the... more
Math Question

02/05/16

what is the last number

i want to know what the last number in the world
Math Question Math Math Help Math Problem

02/04/16

Difference of square

How to  factor x^6 - 64 using difference of squares. The answer is (x-2)(x+2)(x^2+2x+4)(x^2-2x+4)
Math Question

02/02/16

there are a total of 1050 students in the freshman and sophomore classes combined.

there are a total of 1050 students in the freshman and sophomore classes combined. The freshman class has 30 more then twice the students in the sophomore class. Write and solve find the number of... more
Math Question

01/27/16

if the length of the diagonal is 7 square root 2 cm then what is the area and side length of the smaller square

i dont know how to do it i need some help. 
Math Question

01/26/16

I have an isosceles triangle with a perimeter of 21 ab and ac are 3x bigger than bc what are the side lengths of each side

need to know how to figure it out
Math Question Math Math Help

01/24/16

Trignometric identities

Simplify the expression to a single primary trig ratio?   (cos2x-1)/ (sin2x)   The answer was -tanx but I don't know why. Please help, thank you.
Math Question

01/23/16

what is the follow the order of operations and simply (-6) +(-8)

I need to know how to come up with the answer of follow the order of operations and simply (-6) +(-8) ?  
Math Question

01/23/16

i need a straight answer please

how can i post graph so you can solve it for me and explain me how to get out the initial value of the relation and rate of change and the equation of the line?i really need an answer i have my... more
Math Question

01/21/16

What annual rate of interest compounded annually should you seek if you want to double your investment in 6 years?

Can I please see the steps for my mistakes .. 
Math Question

01/21/16

How long will it take for an investment to double in value if it earns 6% coumpouded yearly

pls help
Math Question Math Maths Math Help

01/21/16

How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?

How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?

01/20/16

How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?

How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?EDIT: thanks for pointing it out. :D
Math Question

01/17/16

find in what time PKR. 146.25 will yeild PKR. 46,25 at 7.5 p.a

formula: T=100*I/P*R
Math Question Percentage Multiple Choice

01/13/16

The half-life of carbon-14 is 5,730 years.

  Assuming you start with 100% of carbon-14, what is the expression for the percent, P(t), of carbon-14 that remains in an organism that is t years old and what is the percent of carbon-14... more
Math Question

01/12/16

32 minutes to run 4 miles

Ratios and units of measure 
Math Question Word Problem

01/10/16

word problem

Belk is having a pre-Thanksgiving (35% off) sale on all Big & tall men's shirts. The normal price of the popular Columbia casual fishing shirts is $54.99. What is the price of the shirt after... more
Math Question Math Help

01/09/16

By what percent will the product of two numbers decrease if one of them is decreased by 25% and the other is decreased by 50%?

This question is a little hard, but you can do it!
Math Question

01/04/16

how to find CSA of a hemisphere whose diameter is 14cm

i just want to get this answer fast as you can  

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