Math
Factor 20x3-45x completely
5x(2x+3)(2x-3)
List the three different rock types
Igneous, Sedimentary & Metamorphic
What are the components of a complete sentence.
Who was the third president of the Unites States
Thomas Jefferson
list three words with 飞 in it.
飞机，飞翔，起飞
Use the method of completing the square to determine the exact values of x for the equation x2+10x-30
x=-5+/-√55
A wood block is pulled at constant velocity across a horizontal wood floor. Which type of energy increases in this block-floor system as the block moves?
(1) gravitational potential (2) kinetic
(3) mechanical (4) thermal
(4) thermal
On my way to the park this morning my mom yelled out "hey Jack. you forgot your water bottle."
How many grammatical error is in the sentence
3
Slave's journey across The Atlantic
找到错别字 （三个）
我认为她很象草园里的花，十份美丽。
象-像
园-原
份-分
Given x is a real number, write the expression in simplest a+bi form:
(x+2i)(3-2xi)+2x2i
7x+6i
List three organelles
List three authors that are part of the English canon.
"a collection or list of sacred books accepted as genuine."
Charles Dickens, Agatha Christies....
What did Brown v Board of Education decide?
Desegregation of schools
finish the idiom
此地无银。。。
安居。。
亡羊补。。。
三百两
乐业
牢
Sketch a graph of and write the equation of polynomial P(x), given the criteria below:
-P(x) has zeros only at 2,5, 1, and 4
-As x approches ∞, P(x) approches -∞
-As x approches -∞,P(x) approches -∞
-(x-2)(x-5)(x-1)(x-4)
A student is dissolving a cube of NaCl in water, and he wants to speed up the process. Name three ways in which the student can speed up the process.
Finish the sentence: O Romeo, Romeo, wherefore art thou Romeo? Deny...
thy father and refuse thy name
What was FDR's program to end the Great Depression called? Name a part or goal (specific) of that program.
New Deal. SEC, TVA, end unemployment...
中国的四大名著包含哪些书 （除了西游记）（举一个）
红楼梦，三国演义，水浒传
g(x)=e(x+3)
Solve g(x) = 10 for values of x in the domain of g.
h(x)=arcsin(x/2)
Solve h(x) = pi/4 for values of x in the domain of h.
x=ln(10)-3
x=√2
Two students investigate transverse waves using a long, stretched spring. One student holds one end of the spring stationary, while the other student produces 12 waves every 4.0 seconds. The waves have a uniform amplitude of 0.20 meter and the distance between two adjacent crests is 0.40 meter.
-Determine the frequency of the waves.
-Calculate the speed of the waves.
3.0 Hz
v = 1.2 m/s
People shouldn't smoke. My father smoked, and as a result, he developed lung cancer; do you want to develop lung cancer? Would you want to watch your loved one die early from smoking? Millions die each year from smoking according to the CDC, therefore we shouldn't smoke.
Identify the logos, ethos, and pathos in the sentence.
logos: My father smoked, and as a result, he developed lung cancer; do you want to develop lung cancer?
Pathos:Would you want to watch your loved one die early from smoking?
Ethos:Millions die each year from smoking according to the CDC
Who proposed the League of Nations and why did it fail. What organization succeeded it?
or
What were the two sides that fought during ww2
Woodrow Wilson. US didn't join. UN.
US, Great Britain vs Japan, Italy, and Germany
What are the pinyin of the italicized character?
大夫
人参
乐器
数字
dai, shen, yue, shu