Friday
April 18, 2014

Posts by Jake


Total # Posts: 1,682

Precalculus
For number 4, I got this answer after calculating... 4x/(x-2)=(3x-2)/(x-2) 4x(x-2)=(3x-2)(x-2) 4x^2 - 8x = 3x^2 - 6x - 2x + 4 4x^2-3x^2-8x+6x+2x-4=0 x^2 - 4 =0 (x-2)(x+2)=0 x= 2, -2 Am I doing something wrong?

Precalculus
Could someone help/verify these answers~ Thanky you! 1.What is the range of the reciprocal function of f(x)=10-x^2? a) {YER|y≥1/10} b) {YER|y≥10} c) {YER|1/10≤y<0} d) YER|y<0 or y≥1/10} Answer: D? ---------------------------------------- 2. It tak...

english
please check for mistakes it is in paragraphs but the one i put up is not

english
1. Write a composition using one of the topics listed below. Your composition should be three to five paragraphs long. It should contain an introduction, a body, and a conclusion. c. Compare and contrast driving in the winter and driving in the summer. 2. Write a letter of com...

Math
So I have to use quadratic formula right? If so, no wonder I don't get the answer

Math
How do you do this question? I am not sure if this right. 1. solve rational equation A) (x+3)/(x-1)=2x+1 x+3=(2x+1)(x-1) x+3=2x^2 - 2x + x - 1 ??

calculus AB
ç is the integral sign

calculus AB
given ç 1to-1 f(x)dx=0 and ç 1to0 f(x)dx=5, compute the following a.ç 0to-1 f(x)dx b.ç 0to1 3f(x)dx=0 c.ç 1to-1 (f(x)+7)dx=0

calculus ab
The velocity of a particle tralling along the x-axis is given by v(t)=(e^-t)(sin(t)). Find the following a. Compute the net change in distance from time t=1 to time t=3 (this is equivalent to s(3)-s(1) b. compute the total distance traveeled from time t=0 to time t=6pi c. Find...

ap calculus ab
for f(x)=lnx we know that f(e)=1. Use the tangent line at(e,1) to compute the tangent line approximation of f(3). what does the difference between the actual value and the tangent line approximation have to do with the concavity (2nd derivative) of the function at (e,1)?

Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!

Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!

Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!

Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!

Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!

Shurley
im srry if i offended you ms.sue

Shurley
no? I dont no wat u meen

Shurley
ty btw y do u answer all the questions

Shurley
I'm in Shurley Grammar does any1 no how to clasify way?

english
20. Which of the following is a run-on sentence? A. We like to take a walk after dinner. B. Mike joined the army, and he became more disciplined during the training. [C. Karen's uncle arrives tomorrow she wants to see him.] D. The house was owned by the mayor.

english
19. Which of the following sentences is correctly punctuated? A. Mary remembered to buy milk didn't she? B. The company held it's annual party at the convention center. [C. Mr. Jones visited the YMCA before becoming a member.] D. The local police asked the F.B.I. to as...

english
17. Which of the following is a complex sentence that contains a dependent adverbial clause? A. Mark expects the photo to arrive late. B. Mark expects the photo to arrive in damaged condition. [C. Mark expects the photo to arrive when the letter arrives.] D. Mark expects the p...

english
16. Which of the following is a compound sentence? A. Rain and heavy winds caused damage along the coast. [B. Sue gave Jim a new racket, and he left for the tennis courts.] C. We found our way home without a map. D. Kim will take her daughter shopping when she learns to behave...

english
my other answer was B

english
6. Which one of the following sentences is punctuated correctly? A. The sea calmed; but no boats, left shore. B. The sea calmed, but no boats left shore. [C. The sea calmed but no boats left shore.] D. The sea, calmed, but no boats, left shore.

english
15. Which sentence uses the passive voice? A. Lies destroy friendship. B. John searched for a job. C. The rain continued until dawn. [D. The tree was planted by Mary.]

english
14. Which sentence contains words in italics that form a gerund phrase? (A gerund is a verb form used the same way as a noun.) A. An interesting novel provides good entertainment. [B. Winning the race demanded speed and endurance.] C. I am going home. D. The laughing boy sat d...

english
13. One of the following sentences contains an independent clause and a dependent clause, which makes it a complex sentence. Which is the complex sentence? A. I came home; I saw an envelope in the mailbox. [B. After the rain ended, the sky became blue.] C. I hesitated a moment...

english
12. In the sentence "I want to sleep when I'm tired," the words "to sleep" are a/an A. prepositional phrase. B. indirect object. C. predicate adjective. [D. infinitive phrase.]

english
is it D

english
9. How is a compound sentence formed? A. By joining a simple sentence with a dependent clause B. By joining a dependent and independent clause with a conjunction [C. By joining two independent clauses and one dependent clause] D. By joining two simple sentences with a comma an...

english
8. Which one of the following sentences fails to follow parallel construction? A. I would be surprised if Jacob's essay does not demonstrate critical thought, careful analysis, and exhaustive research. B. It was a fine but extremely boring lecture. [C. I want nothing more ...

english
7. Which sentence uses correct parallel construction? A. Most people enjoy ice cream and the plant grows. B. Anyone who is going to work here will have to be athletic, an intelligent person, and have a good sense of humor. C. You can either talk to the manager about your probl...

english
6. Which one of the following sentences is punctuated correctly? A. The sea calmed; but no boats, left shore. B. The sea calmed, but no boats left shore. [C. The sea calmed but no boats left shore.] D. The sea, calmed, but no boats, left shore.

english
is it C

english
5. How could you combine the following two sentences into one compound sentence? The rabbit jumped into the bushes. The dog followed it. [A. The dog followed the rabbit when it jumped into the bushes.] B. After the rabbit jumped into the bushes, the dog followed it. C. The rab...

english
4. Identify the sentence that contains a noun clause in italics. A. Betty would like to harvest the corn. B. When should Betty harvest the corn? [C. What Betty wants is to harvest the corn.] D. Betty wants to harvest the corn.

english
3. Which one of the following statements is an example of a complex sentence? A. Sparrows at the bird feeder compete for seeds. B. Neap tide is the best time for digging clams. [C. The earth was spinning when Lucas first saw Lucille.] D. The crescent moon is a symbol of Islam.

english
1. A split infinitive is an infinitive that A. is used as an adjective or a noun. B. must have a subject. C. is used without the word "to." [D. has a word between "to" and the verb.]

english
is it C

english
14. Concerning dictionaries and their proper use, which one of the following statements is most accurate? A. Formal usage of a word is considered colloquial. B. A dictionary's word entry offers a fixed, permanent meaning. C. A syllable is a unit of sound. [D. Foreign words...

english
12 is B

english
no i am not really clear but is it B

english
is it A

english
is A correct

english
11. Which of the following italicized words is correctly capitalized? A. Jim must drive to the North to study the northern lights. B. Mount mckinley is the tallest mountain in North America. C. The most beautiful State is Hawaii. [D. Marsha speaks excellent german.]

english
9. Which sentence below contains a correctly used modifier in italics? [A. He spoke sharply to his sister.] B. I feel goodly now that I'm over the flu. C. The sauce tasted bitterly, and I couldn't swallow it. D. Joe looked sad at his broken bike. is my answer correct

english
if this is wrong my 2 answer is A

english
6. Which one of the following sentences contains an incorrect usage of the singular possessive? A. The alpha male is often the pack's leader. B. Icarus's fate was sealed when he approached the sun. [C. Mary was dominant among Jesus' disciples.] D. The north forty h...

english
is it a

english
5. Choose the sentence that has a subject complement. A. I felt much better. [B. The nurse felt my pulse.] C. The day ended with many surprises. D. We can't leave without seeing her. is my answer correct

english
2. Which of the following is a correctly written compound word? A. Quickly-running B. Thirty one [C. Self-evident] D. Spur of the moment-decision is my answer correct

physics
A 55kg Man is on a merry go round and is 15m from the center. It takes 4.5 seconds for 1 complete trip. What is ac and fc?

Modeling Exponential Growth and Decay
Information provided: Whooping Crane Population Size 1940-1996 Year # Cranes 1940 22 1950 34 1960 33 1970 56 1980 76 1990 146 1991 132 1992 136 1993 143 1994 133 1995 158 1996 159 1.) Use exponential regression to find an exponential model of the data. y= ae^(bx) 2.) Use your ...

english
thanks for all the help

english
20. Which of the following sentences has a helping verb? [A. She had rested on the dock.] B. She swam across the lake. C. He went home late. D. Her brother paddled the canoe.

english
d is correct answer

english
16. Choose the sentence that uses a preposition to expresses a logical relationship. [A. Ray's cell phone rang loudly during the meeting.] B. The mall lost power because of a severe thunderstorm. C. The spider scurried under the kitchen cabinet. D. Karen decided to stay ho...

english
18. In the following sentence, which word is an adverb used to modify a verb? The young girl quickly learned the rules of the board game. [A. Quickly] B. Girl C. Game D. Learned is my answer correct

english
17. Which of the following words can be used as a noun? [A. Love] B. If C. Happily D. Younger is my answer correct

english
16. Choose the sentence that uses a preposition to expresses a logical relationship. [A. Ray's cell phone rang loudly during the meeting.] B. The mall lost power because of a severe thunderstorm. C. The spider scurried under the kitchen cabinet. D. Karen decided to stay ho...

english
is it a then

english
14. Which verb tense indicates continuing action? A. Progressive B. Past perfect C. Future [D. Present] is my answer correct

english
my other answer was d

english
3. Which sentence contains a linking verb? A. Michelle slowly walked to the store. B. The plants wilted in the stifling heat. [C. George will be moving in one month.] D. I will be on time for the meeting. is my answer correct

english
12. In a short story, any pronoun that indicates a person or thing spoken of is given in the _______ person. A. first B. second C. second or third [D. third] is my answer correct

english
i took the exam and it is a

english
11. The following sentence contains which type of conjunction? He is not only a great player but also an exceptional coach. A. Correlative [B. Coordinating] C. Phrasal D. Subordinating is my answer correct

english
i took the exam and it is d

english
10. How many adjectives appear in following sentence? This dent on my door was caused by that ball on the green grass. A. Six [B. One] C. Four D. Five is my answer correct

history
9. The following sentence is in what tense? Laura has given donations to the local food bank. A. Past perfect B. Past [C. Present perfect] D. Present is my answer correct

history
The noun to which a pronoun refers is called the ________ of the pronoun. A. dependent B. object [C. antecedent] D. modifier is my answer correct

history
7. Choose the sentence that contains a relative pronoun. A. Please, put your book bag in your locker. B. Someone is coming down the hill. [C. Mr. Moon, whom you have met, is my assistant.] D. Those are not my shoes. are my answers correct

history
5. People express thoughts mainly by using A. pictures. B. gestures. C. numbers. [D. language.] is my answer correct

history
4. Which sentence contains a verb in the simple past tense? A. She obeys her father. B. She has obeyed her father. C. She had obeyed her father. [D. She obeyed her father.] is my answer correct

history
3. Which one of the following sentences contains a collective noun? [A. The legislature met in secret session.] B. The quality of mercy is not strained. C. Listen, my children, and you shall hear. D. Who among you is a butcher, a baker, or a candlestick maker?is my answer correct

history
The 1978 Supreme Court decision in Bakke v. Regents of the University of California A. established the "red state-blue state" divide. [B. ruled against the principle of affirmative action.] C. established the rights of students to appeal college admissions policies. ...

history
During the McCarthy era, which of the following was (were) executed for allegedly giving atomic secrets to the Soviet Union? [A. Julius and Ethel Rosenberg] B. Whittaker Chambers C. Klaus Fuchs D. Alger Hiss is my answer correct

history
Which of the following was true of Nixon's presidency? A. It resisted affirmative-action legislation. B. It shifted responsibility for welfare programs from the states to the federal government. C. It tried to overthrow Johnson's Great Society agenda. [D. It oversaw th...

history
i took the test and it is d

history
was it passed by congress

history
Which of the following statements about Truman's Fair Deal is true? A. It was Truman's response to the Soviet's Sputnik. B. It was reluctantly passed by Congress. [C. It repealed the New Deal.] D. It called for national medical insurance. is my answer correct

history
Which of the following statements is true regarding the Korean War? A. The Chinese armed and trained the North Korean army. B. Both Stalin and Mao expected the American response to the invasion. C. Stalin was outraged by the North Korean attack on South Korea. [D. Stalin appr...

history
Which of the following is true of the Supreme Court's decision in Brown v. Board of Education of Topeka? [A. It declared that segregated schools were inherently separate and unequal.] B. It established that all citizens should have access to public education. C. It ruled ...

history
Which of the following statements about Truman's Fair Deal is true? A. It was Truman's response to the Soviet's Sputnik. B. It was reluctantly passed by Congress. C. It repealed the New Deal. [D. It called for national medical insurance.] is my answer correct

history
The 1978 Supreme Court decision in Bakke v. Regents of the University of California A. established the "red state-blue state" divide. [B. ruled against the principle of affirmative action.] C. established the rights of students to appeal college admissions policies. ...

history
At the Yalta Conference of 1945, the military situation favored [A. Stalin.] B. Eisenhower. C. Roosevelt. D. Churchill. is my answer correct

history
. During World War II, the tide turned in favor of the United States at the Battle of A. the Coral Sea. B. Okinawa. C. Leyte Gulf. [D. Midway.] is my answer correct

history
After Hitler came to power in 1933, he blamed Germany's defeat in World War I on A. Communists and Socialists. B. Jews and Gypsies. C. Communists and American imperialists. [D. Jews and Communists.] is my answer correct

history
6. Following on the successful activism of Cesar Chavez, Mexican American youths began to refer to themselves as A. Los Barrios. [B. Chicanos.] C. Los Hombres. D. Mexicans. is my answer correct

history
John F. Kennedy replaced Eisenhower's concept of massive retaliation with a _______ response strategy. A. massive B. focused C. flexible [D. limited] is my answer correct

history
4. Under Franklin Roosevelt's Good Neighbor policy, A. American commerce with Latin America increased, but only slightly. B. Cordell Hull favored continued military interventions in Latin America. C. the collective security among the nations of the Western Hemisphere decli...

history
Among instances of corporate malfeasance in the early twenty-first century, the _______ scandal was the most shocking and economically damaging for employees and shareholders. A. WorldCom B. Tyco International [C. Enron] D. American Tobacco

history
The majority of states that did not ratify the Equal Rights Amendment were located in the A. West. B. Midwest. C. Northeast. [D. Southeast.] is my answer correct

history
The political purpose of the Taft-Hartley Act of 1947 was to A. strengthen the Wagner Act. [B. roll back the provisions of the Wagner Act.] C. implement NSC-68. D. impose regulations on the steel industry. is my answer correct

math
Suppose the mean of dogs a pet shop grooms each day is known to be 14.2 dogs. If a sample of n=12 days is chosen and a total of 178 dogs are groomed during those 12 days, then the sampling error is?

science
Compound C (MW = 550) is provided at a concentration of 25g/100mL. 1mL is taken and compound D is to be added (MW = 1025, concentration = 75mM) to give a final ratio of compound C:D of 4:1. What volume of compound D is to be added?

science
Compound A has a MW of 283. 0.423g of Compound A is dissolved in 13.5mL of water and 1mL of the solution added to 5mL of water to produce “solution A”. What is the concentration of Compound A in “solution A”?

science
Compound B is provided as a solution and has a specific gravity of 0.65 (Specific gravity is the weight in grams per mL of solution) and is known to be 90% pure (each gram of compound B solution only contains 90% Compound B and 10% of degradation products). 4.5 mL of Compound...

science
Compound A is provided as a 500mM solution. If 12.5 mL is taken and added to 12.5mL of water, how many moles (or millimoles / micromoles) are there per 0.1mL of the diluted solution?

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