Precalc
If vector A is <4,3> and vector B is <1,5>, what is the magnitude of the resulting vector AB?
sqrt(10)
In Romeo and Juliet, who did Romeo have unrequited love for?
Rosaline
What are the three domains of cellular life?
bacteria, archaea, eukarya
What does VSEPR stand for?
valence shell electron pair repulsion
What is conserved in a perfectly elastic collision?
momentum and kinetic energy
What are the vertical asymptotes of y=tanx?
n*π + π/2
In Romeo and Juliet, who helps the couple devise a plan to get married?
Friar Lawrence
Name two functions of cell membrane
protect cell from its surroundings, transport nutrients into the cell
How do catalysts speed up a reaction?
By decreasing activation energy
What is the power of circuit whose resistance is 5 ohms and a voltage of 5 volts in watts?
5 W
What is the exact value of the expression: sin 15° * cos 15°
0.25
How does Juliet die?
She stabs herself with Romeo's dagger
Loss of neurons in the substantia nigra is associated with what disease?
Parkinson's
What are the reactants of photosynthesis?
6CO2 + 6H2O
What is the charge of a proton
+1.6x10^-19
What type of polar curve is: 2 + 2costheta
cardioid
Who kills Mercutio in Romeo and Juliet?
Tybalt
What are the phases of meiosis?
prophase, metaphase, anaphase, and telophase
What was the conclusion of the Rutherford gold foil experiment?
nuclear model of atom
What is the formula for force of friction on an inclined surface?
µ * m g cos (theta)
Simplify (1+tan^2 x)(1-sin^2 x)
1
How old was Juliet when she met Romeo? How old was Romeo?
13 & 16
What is a phospholipid composed of?
a polar hydrophilic head and a nonpolar hydrophobic fatty acid tail
Balance the following equation: _BaO + _Al -> _BaAl4 + _Al2O3
3, 14, 3, 1
A particle of mass m=2 kg moving at 8 m/s collides elastically with a particle of mass M=1 kg initially at rest. The incoming particle moves off at 30 degrees above the +x axis. Find the final speed of m.
8/√3 m/s