Total # Posts: 46
Carolyn tested a coin to see if it was evenly weighted. She flipped the coin 100 times and came up with 42 heads and 58 tails. How does the relative frequency of tails to heads compare to the probability of tails in this experiment? A. The relative frequency is the same as the...
June 8, 2013
Jane spins the spinner 10 times in succession.Seven times the spinner lands on an even number. What is the relative frequency that the spinner will land on an odd number? is this 3/10?
June 8, 2013
A jar contains 2 orange balls, 5 black balls, and 3 pink balls. Event A = drawing a black ball on the first draw Event B = drawing a pink ball on the second draw If two balls are drawn from the jar, one after the other without replacement, what is P(A and B) expressed in ...
June 8, 2013
Math - Odds
If you toss three coins, what are the odds in favor of getting exactly two tails and one head? A. 3:8 B. 3:5 C. 5:3 D. 8:3 can you explain this? i can do odds but this is confusing me.
May 28, 2013
A locker combination has four nonzero digits. If no digit can be repeated and the first three digits are 1-2-3, what is the probability that the fourth digit is 4? A. 1/6 B. 1/7 C. 1/8 D. 1/9
May 23, 2013
A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3? would this be 1/7 or 1/6? i'm unsure.
May 22, 2013
Wir auf einer Reise. Am Sonntag, wir fliegen. Am Montag, wir Fotos machen. Am Dienstag, wir Reise(n?) nach Frankfurt. Am Mittwoch, wir Frankfurt kennenlernen. Am Donnerstag wir packen. Am Freitag, wir fliegen nach Amerika. does this look good? i wrote it all myself and would ...
May 17, 2013
Decide if the following sentence is grammatically CORRECT or INCORRECT. Die Wellen haben sehr gross geworden. correct incorrect i feel like this is correct. i also feel like it could be written differently but i don't know if both ways are correct, or only one. thanks for ...
May 13, 2013
Joseph is going to see his favorite sports team play and wants to show his team spirit. He has 4 different jerseys and 6 different hats depicting his team. How many different combinations of jerseys and hats does he have to choose from?
May 7, 2013
German - Reiny
Fill in the blanks with the correct article. The gender of the noun is given. In Baseball, wirft der Werfer _____ Ball (masc.) _____ Fänger(masc.) zu. dem, den der, das den, dem die, dem i don't really understand this question. i think the answer is 'den, dem'...
May 2, 2013
What revision will correct the sentence? "Welcome," the announcer began. "to our fifth annual competition!" A. The word the should be capitalized. B. The period after began should be changed to a comma. C. The word to should be capitalized. D. No revision ...
May 1, 2013
choose the answer that best describes the pronoun's use the sentence. Grandmother has given the African masks to Brendan and me. A. subject B. predicate nominative C. direct object D. object of a preposition
April 30, 2013
Which of the the following was true about the African Americans who moved to California during the mid-1800s? A) They were allowed to testify in court until 1870. B) They were very successful. They mined, established businesses and built schools. C) They were allowed to vote ...
April 21, 2013
Where is the non-modal second verb placed in a sentence? a. in the beginning b. second position c. at the end d. wherever you want to put it i feel like this is b but i'm not sure. :~(
March 27, 2013
Which part of an electric circuit resists the flow of charge when it changes electrical energy into other forms of energy? A. battery B. copper wires C. switch D. light bulb i've posted this before but it's getting buried. i dont think its A or B.
March 26, 2013