Monday
December 9, 2013

# Posts by savannah

Total # Posts: 181

4. only one-celled organisms. 5. Lysosomes; digestive chemicals the rest are right

Jimmy gave 10 cupcakes to his best friend Bob. Bob ate 3. How many did Jimmy have left? 10 - 3 = 7 So, Jimmy has 7 cupcakes left over.

Physics
Joyce and Efua are skating. Joyce pushes Efua, whose mass is 40 kg, with a force of 16 N. The force of friction between Efua's skates and the ice is 2 N. What is the magnitude of the net force exerted by Joyce on Efua?

Physical science
A hot iron ball is dropped into 200g of cooler water. The water temperature increases by 2.0 degrees C and the temperature of the ball decreases by18.6 degrees C. What is the mass of the iron ball?

algebra
the houston texans sell styrofoam fingers to make a profit. Profit made from styrofoam fingers sales is function of numbers sold. Which of the following is the independent quantity in this function?

algebra
Which linear equation represents the statement "the quotient of 17 and y is 9 less than four times x"?

Physics
The acceleration of gravity at the surface of a newly discovered planet is 5.2 m/s^2. An astronaut throws a rock straight up at 10.5 m/s on this planet. How high will it go? Please help!!!

Physics
If a ball has an initial downward speed of 24 m/s, how far does the ball drop during the 4 s to 5 s interval

Physics
A ball is dropped from rest off a 34 m building. How long does it take to hit the ground at the bottom of the building?

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