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Yosef bought some pies for his birthday celebration.

He shared them with his three friends, Chris, Jane and Megan.

Chris ate half of the total number of pies and another half a pie.

Jane ate half of the remainder and another half of a pie.

Megan ate half of the number of pies left and another half a pie.

Finally, Yosef ate half the number of pies left and another half a pie.

There were no pies left after that. How many pies did Yosef buy?

4t+3j=181

t+2j=94 

Find the limit by interpreting   as an appropriate derivative.

= 

A class of 30 students recently took a test. If 20 students scored 80, 8 students scored 90, and 2 students scored 95, then what was the class average (the mean) on this test?

5 yoyos and 2 toy cars costs $10.64

4 yoyos and 4 toy cars costs $13.84

How much does 1 yo-yo cost and how much does 1 toy car cost?

How to convert 3.6x10^-10 J to electron volts? detailed please, step by step.

a) Since decimals are just another name for a fractional quantity, it shouldn’t matter which form of the numbers you use to do a problem. To illustrate this, do the following problem using the decimal form of the numbers.               

 4.2 + 1. 35 =

b) Now, change the above problem to the fractional equivalent and do it using fractions, and show that the answer is the same.                                                                       

1. A dragster races down a 400 m strip in 8 s. Its distance, in metres, from the
starting line after t seconds is  
a. Determine the dragster’s velocity and acceleration as it crosses the finish line.
b. How fast was it moving 40m, and 60 m down the strip?

Find the area inside  , outside  

A car covers 180m in (t-1) seconds and 324m in (t+3) seconds. If it is traveling at a constant speed , calculate the value of "t".

Solve inequality:
     

Liam buys a computer for $1800. He takes out a simple interest loan at 8% for this computer for 3 years. He puts no money down. What will be his monthly payments if he plans on paying it off in 3 years? Round to the nearest cent.

 What is the probability of getting two heads when you are tossing two coins?

35 is 25% of what number?

Answer with solution.

d/dx 4 sin (2x/x+1)

What is monotonically increasing and decreasing??

1. Given f(x) = 4x² - 2x + 1/x find (i) f(2) (ii) f(x-1) (iii) f(-2)

Find the midpoint between the two points (10, -9) and (-16, -17).

27x cubed - 64y cubed÷ 9x squaref- 16y squared