Physics
A 150-g block is projected up a ramp with an initial speed of 5.6 m/s. The coefficient of kinetic friction between the ramp and the block is 0.23.
Physics
In the figure below, m1 = 3.8 kg, m2 = 5.2 kg, and the coefficient of kinetic friction between the inclined plane and the 3.8-kg block is μk = 0.3. Find the magnitude of the acceleration of the masses and the tension in the cord.
Math
Janet has a pink blouse, a red blouse and a white blouse. She has a pink skirt, a red skirt, a black skirt and a white skirt. How many combinations could she make? My answer is 12 combinations. I mulitiplied 3 blouses times 4 skirts.
Chemistry
How many milliliters of 1.5 M NaHCO3 would it take to neutralize 300 mg of Benzoic Acid (C7H6O2)
Chemistry
Thanks for the help!
Chemistry
How many milliliters of 1.5 M NaHCO3 would it take to neutralize 300 mg of Benzoic Acid (C7H6O2)
math
what is y times y? 2y?
reading
is there anywhere i can read the story "my first free summer" by julia alvarez online?
math
write each number in expanded form 174.273
Algebra2
Ahh! I'm confused about this math stuff:/ it's my first time trying these algebra problems. I'm trying to go by the teacher's examples. Can You tell me if these are right:p? 2. (7-√-15)^2 = 34+14i√15i 3.4+√-20 / 2 =2+2.5√4i
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