1.
Math
The simplest form for the rational expression: $\frac{x^2-4x-21}{x^2-25} \div \frac{x^2-7x}{x-5}$ is:
2.
Chemistry
Name the following compound
4.
Chemistry
The following is what type of reaction:
6.
Math
Write in exponential form. $\log_2 32 =5$
7.
Math
In an arithmetic sequence $a_2=13$ and $a_5=22$, then find the value of $a_{13}$?
9.
Biology
What type of symmetry does a jelly fish have?
10.
Biology
Which of the following can't be digested in human?
11.
Biology
Which of the following is polysaccharide?
12.
Biology
Which is NOT a eukaryote?
13.
Physics
What kind of circuit is this?
14.
Math
The vertex of the parabola whose equation $(y-5)^2=12(x+3)$ is:
15.
Math
What is the common ratio of this sequence ? 5, 25, 125, ...
16.
Math
The function $f(x) = x^5-3x^3-x$ is:
17.
Biology
Which kingdom does penicillin come from?
18.
Math
Find the dot product of 1, -2 and 3, 2.
19.
Chemistry
What is the general formula of the alkenes?
20.
Biology
Which organism is suitable for forming fossil fuel
21.
Biology
What protein transports oxygen from the lungs to all the parts of the body?
22.
Physics
When a pendulum swings, at which point is kinetic energy highest?
23.
Biology
The green coloring in leaves that absorbs energy from the sun
24.
Math
If f(x)=x+5, what is $f^{-1}(x)$?
26.
Biology
What helps frogs to breathe inside and outside water?
27.
Math
Find the probability that a point K selected randomly on AE , is on AC. Express your answer as a fraction.
28.
Physics
A wave with a large wavelength will have a ______ frequency and _____ energy
29.
Physics
The side view mirrors on your car help shrink the image on both sides of the car, allowing you to see a larger field of view. What type of mirror is this?
30.
Math
A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, whatis the probability that the marble you pick will be red or blue?
31.
Chemistry
Covalent bonds are between...
32.
Biology
A researcher discovered a new organism that he claimed to be a prokaryote, what evidence supports his claim
33.
Biology
If a needle enters your finger, which nerve/neuron will be affected
34.
Math
A statistical study calculated that the average cost of used iPhones is \$230, with a standard deviation of $25. What is the probability that a select phone from the sample costs between \$205 and \$280?
35.
Biology
Which is the correct definition of the Circulatory system?
36.
Biology
What can fungi be used for?
37.
Chemistry
Which one of the following is saturated?
38.
Physics
What is the total resistance of the circuit?
40.
Physics
Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy
41.
Math
Which function is graphed?
42.
Chemistry
Bases are located where on the pH scale?
43.
Math
WXYZ is a trapezoid. Find the value of x.
44.
Biology
"How the organism reacts to a stimulus. It is a change in behavior" is the definition of
45.
Biology
Organisms that get nutrients from other living host organisms are called
46.
Biology
Zero population growth is when....
47.
Math
Given, "If angles are congruent, then the measures of the angles are equal." Identify the converse.
48.
Biology
Beetles, worms, and spiders are all examples of
49.
Math
Find the domain of the function: $h(x)=\frac{5}{(x-8)}$
50.
Biology
Vertebrates and invertebrates belong to which kingdom?
52.
Chemistry
What are valence electrons?
53.
Chemistry
The following is what type of reaction:
$PbCl_2\ +\ AgNO_3\ \rightarrow\ Pb\left(NO3\right)_2\ +\ AgCl$
54.
Biology
What is the independent variable in the picture
55.
Physics
A possible explanation to a problem that has not yet been tested.
56.
Chemistry
What is the molarity of 3 mole of hydrochloric acid in 3 L of water.
57.
Physics
If we start off with element $( _{24}^{50}\text{X} )$, after an alpha decay we get another element Y that looks like
58.
Math
What is the measure of ONE interior angle in a regular hexagon (6 sides)?
59.
Chemistry
Activation energy is the amount of energy required to
60.
Biology
Which is the correct order?
61.
Physics
If an object has a mass of 20 kg and a velocity of 4 m/s, what is the momentum of the object?
62.
Physics
What is the Unit for Torque
64.
Chemistry
How many neutrons does a sodium atom have?
66.
Chemistry
What is it called when light passes through a colloid and scatters/spreads out
67.
Physics
Which best describes the process of convection?
68.
Biology
The growth of the plants away from a light source is
69.
Chemistry
Isotopes of an element have a different number of...
70.
Math
$\lim_{x\rightarrow 6}\frac{x^2-36}{x-6}$
71.
Physics
If the voltage across the battery was 10V in this diagram. What would the voltage across each bulb be?
72.
Chemistry
Which of these would be most likely to decrease the rate of solvation?
73.
Biology
Tay-Sachs is in what Chromosome?
74.
Math
What is the image of the point $P(4, 5)$ by rotation with an angle ${90}^{\circ}$ around the origin point?
76.
Biology
When a female bird lays its eggs in another bird’s nest and gets rid of its eggs and nestlings, and later the bird incubates and feeds the young. This is an example of…
77.
Math
Which of the following numbers can't be a value of $m$?
78.
Math
Find the geometric probability of a marble falling on the shaded region of the figure.
79.
Physics
Which of the following is a correct representation of Snell's law?
80.
Math
Find the polar coordinates for the point $(1, -\sqrt{3})$?
81.
Biology
A long folded tube inside the body attached to the stomach where nutrients in the food are absorbed.
83.
Chemistry
The half-life of strontium-90 is 25 years. How much strontium-90 will remain after 100 years ifthe initial amount is 4.0 g?
84.
Math
Find the measure of arc AB.
86.
Biology
How can a scientist (make sure of / validate ) an experiment
88.
Physics
Look carefully at the picture. It shows an electron in the excited state on the left, and the electron returning to its ground state on the right. When the electron return to the ground state it emits a_______________________.
89.
Math
$\begin{bmatrix} 0 & 4\\ 2 & -5 \end{bmatrix}$ Evaluate the following determinant.
90.
Math
g is directly proportional to b Given g=20 when b=4. Find g when b=7
91.
Chemistry
Which of the following molecules is aromatic?
92.
Math
Where is the function increasing?
93.
Math
Reflect (6, -3) over the line x-axis.
94.
Biology
Plants make their own food through photosynthesis, therefore they are
95.
Biology
Where does genetic crossing over occur?
96.
Physics
A 5 kg ball is lifted 12 m above the ground. It's gravitational potential energy is
97.
Math
The result of the multiplication : $\begin{bmatrix} 4 & 0 & -2 \end{bmatrix} \cdot \begin{bmatrix} 2 & -1\\ -3 & 0\\ 0 & 4 \end{bmatrix}$
98.
Physics
The pipe length of C is 0.25 m. What is the wavelength of the sound produced?
99.
Physics
A car is initially moving at 10 m/s and accelerates at a constant rate of 2 $m/s^2$ for 4 seconds, in a straight line. How far did the car travel during this time?
100.
Physics
Solve this equation for beta decay
$_{6}^{14}\textrm{C}=....+_{-1}^{0}\textrm{e}$
101.
Chemistry
Ionic bonds are between...
102.
Chemistry
The freezing point of a solution is ____ the freezing point of the pure solvent.
103.
Biology
How many energy molecules (ATP) are produced during the breakdown of 10 glucose molecules in the process of glycolysis?
104.
Physics
The picture shows an electrical circuit. This circuit is a series circuit because:
105.
Physics
An area around a magnet that in which a force is active.
106.
Biology
Which class does bats belong to?
107.
Physics
You have a gas that has a pressure of 2 ATM and a volume of 10L. What would be the new volume if the pressure was changed to 1 ATM?
108.
Math
In the opposite figure; the value of $x$ equals:
109.
Biology
From which type of blood can a person of O type blood receive blood?
110.
Biology
The genotype of normal female
