Physics
a book is 240 mm in width. What is this width in centimeters? in meters?
psychology
Describe a hypothesis related to the area of psychology in which you are predicting an interaction. Describe the specific nature of the interaction (how different levels of each independent variable work together to produce different outcomes) and why you think an interaction ...
physics
A 2.00 kg frictionless block is attached to a horizontal spring as shown. At t = 0, the position x = 0.225 m, and the velocity is 4.25 m/s toward the right in the positive x direction. Position x as a function of t is: x = A*cos(ωt ) , where A is the amplitude of motion a...
physics
A 9.0 m uniform beam is hinged to a vertical wall and held horizontally by a 5.0 m cable attached to the wall 4.0 m above the hinge, as shown below. The metal of the cable has test strength of 1.00 KN (kilo-Newton), which is the maximum tension magnitude T the cable can suppor...
physics
A thin, light horizontal string is wrapped around the rim of a 4.00-kg solid uniform disk that is 30.0 cm in diameter. A box is connected to the right end of the string and moves to the right along the ground horizontally with no friction. The box is subjected to a horizontal ...
math
if you diluted 145 ml of a 9% benzocaine lotion to 6% how much could you produce
physics
i know volts * charge is energry and thats equal to kenetic energy but if i rearrange that foormula for vfinal i dont get the answer [8.63^5]
physics
An alpha particle initally moving at a speed of 7.10 x10^5 m/s goes through a potetial difference of 2500V. determine the final speed. thanks!
chemistry
What volume of solution would be needed to deliver the stated amount of solute? 237 milligrams of solute from a solution that is 32.0 ppm? answer in liters
Spanish-Thank you Sra
Thank you Sra for responding. Thank you for explaining why I made the mistakes so next time I'll know what I'm doing. Thank you for everything-I really appreciate it-things always seem so understandable in class but when I get home I'm so confused.
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