Precalculus
ln(e^7) = ?
7
Who is the narrator of To Kill a Mockingbird?
Scout Finch
What is the function of ribosomes?
translate RNA into proteins/make proteins
What is the net charge of an atom with 7 protons, 8 neutrons, and 9 electrons?
-2
What is the unit of electric charge?
Coulomb
Log(120) is between the integers __ and __
2 and 3
In TKAM, what is Atticus Finch's profession?
lawyer
What is the function of T-Cells?
part of immune system & help protect body from infection
What is the freezing point of water in Kelvin?
273.15 K
A 0.05kg ball falls off a cliff. What is the force of gravity on the ball? Assume g=−9.8m/s^2
-0.49N
In the game of Yahtzee, five dice are tossed simultaneously. How many outcomes can be distinguished if all the dice are different colors?
7776 outcomes
In TKAM, what stops Mr. Cunningham and the mob from killing Atticus and Tom Robinson?
Scout's display of innocence, helping the men sympathize with Atticus
What are the 3 main types of RNA involved in protein synthesis?
mRNA, tRNA, rRNA
What is the molarity of the new solution if 10mL of 0.1M and 10mL of 0.2M solution is mixed?
0.15M
What is the impulse-momentum theorem?
F * t = m * delta v
Solve the right triangle ABC if A=25°, C=90°, and c=4.5 (find angle B and sides a & b)
B=65°, a=1.90, b=4.08
In TKAM, why does Calpurnia speak informally at church?
to fit in with others
What are the 4 DNA bases?
adenine, cytosine, guanine, and thymine
What is the chemical form of sodium sulfate?
Na2SO4
What is terminal velocity?
the maximum velocity an object can have while falling through a fluid such as air
Condense 2ln x - 3ln y + 4ln z
ln (x^2 * z^4 /y^3)
In TKAM, the children find several trinkets left in the knothole of a tree. Name one.
Two soap figures, chewing gum, spelling bee medal, old pocket watch.
What is it called when a group of molecules has hydrophilic and hydrophobic properties?
amphipathic
What type of intermolecular force is present in CH3OH?
London Dispersion Force
A 0.25 kg block is attached to a string and moved in a circle with radius 1.2m on a rough horizontal surface. The initial speed is 6 m/s and the speed is 4.7 m/s after one complete revolution. Find the coefficient of kinetic friction.
0.094