Compute the following product and write the answer in scientific notation. Show all your work on paper. When completed, type “Done”.

Draw sketches on your paper using the Fraction Bars model to illustrate each equation. On your paper, explain why the Fraction Bars answers are modeled this way. When finished, type in “Done”. a)   

Olesya had a basket of eggs. She gave half of them to her mother. Then her friend took two more to make some cookies. After that she gave 1/3 of what was left to her neighbor and then she made an omelet with four more of the eggs. If she was then left with a half dozen eggs, how many eggs did she start with?  [a] eggs

Complete each equation. Sketch sets of black and red chips to illustrate the equation and explain your reasoning on your paper. Type the answers in for this question.  a)  

Draw sketches on your paper using the Fraction Bars model to illustrate each equation. When finished type in “Done”. a)     b)  

Perform each operation. Write all answers as fractions or mixed numbers in lowest terms. Use a/b for fractions. Show your work on paper and type in the final answer.  a)    2

Find the missing number for each equation. Show your work on your paper and type in the numeral answers in this question.  a)     [a]

You must type your answer into the given box and show all your work. For credit, please follow the instructions below and show all the steps. Step 1. Type the provided values along with their units in the problem, and designate a specific symbol (standard) for each known value and value that you need to determine.  Step 2. Type the general equations that you will use to solve the problem using the variables (no numbers yet). Step 3. Show steps to utilize the provided values and their respective units to calculate the answer for the value you need to determine.   If a projectile is fired straight up at a speed of 15 m/s, neglecting air resistance, the time it takes to reach the top of its path is____________

When a bone does not fit any structural classification it is call what?

You must type your answer into the given box and show all your work. For credit, please follow the instructions below and show all the steps. Step 1. Type the provided values along with their units in the problem, and designate a specific symbol (standard) for each known value and value that you need to determine.  Step 2. Type the general equations that you will use to solve the problem using the variables (no numbers yet). Step 3. Show steps to utilize the provided values and their respective units to calculate the answer for the value you need to determine.   A 5000-kg freight car crashes into a 10,000-kg freight car at rest. They couple upon collision and move together with a speed of 2 m/s. What was the initial speed of the 5000-kg freight car?