sharmaenderp

1. How can I type mathmatical symbols or upload image to answer the question. 
2. can anyone help me please?

Mark purchashed 3 giant jawbreakers at 75cents each.he also bought 1/4 pound of hot tamales.which sell for $2.76 a pound.he gave the clerk a $5 bill.how much change did mark recieve? Whith his change,mark decided to buy 1/2 pound of m&ms at $3.24 a pound.how much money does mark have left?

Philip is reading a book that is 40 pages long. He read 3/5 of the book on Wednesday and 3/4 of the remainder on Friday. How many pages did Philip have left to read?

Mathematics fractions:

Darius, Ellen and Farhan each had some marbles. They traded marbles with one another. In the 1st round, Darius gave 1/5 of his marbles to Ellen.

In the 2nd round, Ellen gave 1/4 of his marbles to Farhan.

In the 3rd round, Farhan gave 1/2 of his marbles to Darius.

Darius had 45 marbles, Ellen had 30 marbles, and Farhan had 25 marbles left in the end.

How many marbles had each of them at first?

A traveler traveled for 6 hours and covered a distance of 520km. He traveled the first 260 km by car, and the rest of the way by brain. The average speed of the car is twice the average speed of the train. What is the average speed of the train?

Find a remainder when dividing 1! + 2! +3! +... +15! by 30.

Express α using x.

The diagonals of a rectangle enclose an angle of measure . IF the perimeter of the rectangle is 36cm, what is its area?

Given f(x)=   , find the absolute extrema of f(x) for −9 ≤ x ≤ 5 

Given f(x)=  f'(x)= f"(x)=  

The graph concaves up for ____________________________and concaves down for
____________________________. 

Can someone help me with the blanks? Thanks

How do you find the exponential function, , from a given graph?

Jason had 40% fewer coins than Tom. Jason gave his sister some of his coins. As a result, the number of coins he had decreased by 25%. How many coins did Jason have left in the end if both of them had 58 coins altogether in the end?

Cal III can i get help

State the equation(s) of the vertical asymptote(s) of the function y= 

A region is bounded between x = 0, y = 1, x = 1, and y = (x-1)^2+1. What is the volume generated if this region is revolved about the line x=-1?

A father gave $500 to his two sons. He gave X dollars to one son. Which of the following expressions correctly shows the amount he gave to the other son.