Tuesday
June 18, 2013

# Posts by Becca

Total # Posts: 278

physics
A propeller spins at 1850 rev/min. (a) What is the angular velocity in rad/s? (b) What is the angular displacement of the propeller in 4.10 s?

chemistry

chemistry

math
sig figs for.. 1.399 x by 10-3 0.0763 m2 212.080 g 673.133 K 6.69808e+06 cm

Email a teacher, or tell your partner how you feel. Kindly, just give them advice on what to improve on in their portion. If that doesn't work, talk to a teacher and tell them that you feel your partner's work is insufficient, and that you want and feel you deserve an ...

Physics
At 1:00 p.m. a car, traveling at a constant velocity of 96 km/h toward the west, is 24 km to the west of our school. How far from the school will it be at 3:30 p.m.? Answer in units of km. I've been attempting this problem for at least 30 minutes and not getting the right ...

Science
The problem I'm trying to answer is: Ann is driving down a street at 59 km/h. Suddenly a child runs into the street. If it takes Ann 0.719 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m. I know the first st...

calculus
Find the volume of the solid obtained by rotating the region under the graph f(x) = x2 - 3x about the x-axis over the interval [0, 3].

Art
What elements of painting are important to Renaissance artists?

Art History
How does Perugino's work represent the ideas of Humanism and the Renaissance?

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