Precalc H
What is the equation of a circle with a radius of 6 and a center of (-2,3)?
(x+2)^2+(y-3)^2=36
Who are the protagonists in Of Mice and Men?
George and Lennie
What is the complementary base of adenine in DNA?
thymine
What is electron shielding?
blocking of valence shell electron attraction by the nucleus due to the presence of inner-shell electrons
What is the right hand rule used for?
determines the direction of force in a magnetic field
f(x) = |x|. What is the equation of the graph when reflected across the x-axis?
f(x) = -|x|
Who wrote Of Mice and Men?
John Steinback
What 4 bases make up RNA?
cytosine, uracil, adenine, guanine
What fraction of a reactant remains after 3 half-lives of a first order reaction?
1/8
Your friend is pulling upward on an object with force of 3 N. You are pulling to the right with a force of 4 N. What is the net force on the object?
5N
What are the 5 angles (in radians) in the second quadrant of the unit circle?
π/2, 2π/3, 3π/4, 5π/6, π
What is Lennie's last name?
Small
What are vacuoles?
membrane-bound organelles that act as storage containers
What is the second group on the periodic table called?
alkaline earth metals
What is the voltage of a circuit with 10A of current and 20Ω of resistance?
200V
In right triangle ABC, A=50°, C=90°, and c=8. Find angle B and sides a & b.
B=40°, a=6.13, b=5.14
Describe Curley's wife.
She had full lips, wide eyes, and wore a lot of makeup. She flirts with other men often.
Name 2 functions of lysosomes.
get rid of waste cells, digest macromolecules, repair cell membrane, respond against foreign substances
What is the Pauli-Exclusion principle?
2 electrons in the same orbital must have opposite spins
A 3 kg ball moving with an initial velocity of 5 m/s collides elastically with another ball of the same mass which is at rest. What is the velocity of the second ball after the collision?
5 m/s
Convert (x+3)^2 + (y+3)^2 = 18 into a polar equation, and solve for r.
r = -6cosθ - 6sinθ
What animal does Lennie talk to when he is waiting for George by Salinas River?
a rabbit
What is the last step of aerobic cellular respiration?
Oxidative phosphorylation
Balance this equation: _C2H6 + _O2 -> _CO2 + _H2O
2, 7, 4, 6
What are the units of the spring constant?
Newtons per meter