Correct the following sentence: Two or more independent clauses joined incorrectly is a run-on it can be corrected in one of three ways.
What is "Two or more independent clauses joined incorrectly is a run-on [end punctuation and capitalize, comma and conjunction, or semi-colon] it can be corrected in one of three ways"?
100
The transportation of weathered material (e.g. sand) by natural agencies (e.g. wind or water) is known as this.
What is erosion?
100
Name three of five of America's Great Lakes.
What are Huron, Ontario, Michigan, Erie, and Superior?
100
Would a bullet travel faster through water at 75 degrees Farenheit or 25 degrees Farenheit?
At 75 degrees. At 25 degrees, the water is frozen.
200
Simplify the following: 6a^2b / 24a
What is ab/4?
200
Correct the following sentence: Subjects and verbs must agrees in number.
What is "Subjects and verbs must agree in number"?
200
All living things or organisms are composed of these.
What are cells?
200
The ocean into which the Amazon River empties.
What is the Atlantic?
200
Why are 2007 pennies worth more than 2006 pennies?
2007 pennies = $20.07 and 2006 pennies = $20.06
300
In geometry, the statement or conjecture (guess) that can be proven true by undefined terms, definitions, and postulates.
What is a theorem?
300
"Because I am tired" is not a complete sentence; rather, it is this type of sentence.
What is a sentence fragment?
300
The physical or chemical breakdown of rock, etc. is known as this.
What is weathering?
300
The island-nation off the southeastern coast of Africa.
What is Madagascar?
300
What starts with "e," ends with "e," and has one letter in it?
Complete the following sentence with its, it's, your, and you're: ____ difficult to solve ____ problem if ____ not sure of ____ solution.
What is "It's difficult to solve your problem if you're not sure of its solution"?
400
Membranous organelles found in plant and animal cells that transform energy stored in food molecules.
What are mitochondria?
400
This capital is located at approximately 34 degrees south and 150 degrees east.
What is Canberra?
400
A cowboy crossed the border on Friday, stayed three days, and crossed back again on Friday. How is this possible?
The horse is named Friday.
500
Solve the system of linear equations:-10x + 2y = -28 and -13x + 3y = -40
What is (1,-9)?
500
Correct the following sentence: All pronouns have antecedents, so it must agree in number, case, and gender.
What is "All pronouns have antecedents, so they must agree in number, case, and gender"?
500
The process or chemical reaction in which oxygen combines with a mineral to effect a chemical and physical change (e.g. oxygen + iron = rust).
What is oxidation?
500
One of two countries situated in both Europe and Asia.
What are Turkey and Russia?
500
A fishing boat is in the harbor. A rope ladder hangs over the side with its end at water level. The rungs of the ladder are 1 foot apart and the tide rises at a rate of six inches per hour. After 6 hours, how many of the rungs will be submerged?