Questions Asked on July 12, 2007

construct a nondiagonal 2 x 2 matrix that is diagonalizable but not invertible.Just write down a diagonal matrix with one zero
1. 0 answers
2. asked by Jeff
3. 2,211 views
Assume the following daily closing for the Dow Jones Industrial Average:Day DJIA Day DJIA 1 12,010 7 12,220 2 12,100 8 12,130 3
1. 0 answers
2. asked by lia82
3. 1,619 views
Would someone please check these answers?Simplify. 3/x-5+1/1-4/x-5 For this answer I got: x-2/x-9 Divide.
1. 3 answers
2. asked by Linda
3. 1,376 views
The economy contains 2000 $1 bills.a) If people hold all money as currency, what is the quantity of money? b) If people hold all
1. 0 answers
2. asked by Ed
3. 1,276 views
Can someone verify if my answers are correct?Solve. 1/x+6-1/x-6 My answer is: -12/x^2-36 Solve. 1/x+5+2=5/x+5 My answer is: -3
1. 0 answers
2. asked by Need Help
3. 1,151 views
If one half of one integer is subtracted from three fifths of the next consecutive integer, the difference is 3. What are the
1. 0 answers
2. asked by Diana
3. 1,026 views
How do you write Douglas Adams in the plural tense? Is it Adams' or Adams's or Adamses? I don't know which one to use when?
1. 0 answers
2. asked by Summer
3. 1,000 views
A series circuit contains a resistor with R = 24 ohms, an inductor with L = 2 H, a capacitor with C = 0.005 F, and a generator
1. 1 answer
2. asked by COFFEE
3. 963 views
How are eukaryotic cells similar to a production line?Thank you for using the Jiskha Homework Help Forum. Here are some sites on
1. 0 answers
2. asked by Marie
3. 941 views
Fungicides account for 1/10 of the pesticides used in the US. Insecticides account for 1/4 of all pesticides used in the US. The
1. 0 answers
2. asked by Diana
3. 911 views
Can someone help.Solve by completing the square. x^2=5x+2 x^2 -5x -2 = 0 x^2 - 5x + (5/2)^2 -2 = (5/2)^2 (x- 5/2)^2 = 2 + 25/4 =
1. 0 answers
2. asked by Elaine
3. 872 views
Solve. x-3/15=1/3I get 8 as an answer. Is this correct? If you substitute 8 for x, you'll find that 8 is not the correct answer.
1. 0 answers
2. asked by Linda
3. 846 views
I want to know about cricket sport. Can you tell me something about cricket sport. What do they do.. how they play it.The "sport
1. 1 answer
2. asked by singh
3. 809 views
x^2-9x-4=6solve by completing the square show steps plz :D Add 4 to both sides. What is 1/2 of -9? Then square that, and add it
1. 0 answers
2. asked by kayla
3. 757 views
Do you understand why "defines" is correct?Even though "Baskin-Robbins" appears to be plural (with the -s on the end), it's
1. 0 answers
2. asked by Writeacher
3. 757 views
Solve the initial-value problem.Am I using the wrong value for beta here, 2sqrt(2) or am I making a mistake somewhere else?
1. 0 answers
2. asked by COFFEE
3. 675 views
Would someone also please check thse questions and my answers to make sureI have chosen the best possible answer? 1. A good
1. 1 answer
2. asked by Tamera
3. 670 views
Margaret received $671.50 in cash as proceeds from a loan of $680.00 The discount rate was 10% simple interest. Find the
1. 0 answers
2. asked by Sabrina
3. 637 views
Consider the interrelatedness of everything in the cosmos as it is expressed in many indigenous religions. How do you think the
1. 2 answers
2. asked by Anonymous
3. 631 views
x^2+x-kfind all positive values for k, if it can be factored Allowed values of k for for the expression to be factorable with
1. 0 answers
2. asked by Sean
3. 623 views
Can you please check my questions and answers?1. A three-year-old child who is developmentally delayed might: A. need training
1. 0 answers
2. asked by Tamera
3. 611 views
How has modern civilization impacted the spiritual lives of the indigenous people? Are indigenous religions still practiced
1. 0 answers
2. asked by Anonymous
3. 610 views
The height h in feet of an object after t seconds is given by the functionh=-16t^2+70t+5. How long will it take the object to
1. 0 answers
2. asked by Angela
3. 608 views
Are there any related structure from an asprin? To show how important an asprin is from using a carboxylic acid.You need to
1. 0 answers
2. asked by jake
3. 602 views
multiplication of algebraic expressions.I searched Google under the key words "<I>multiplication 'algebraic expressions'</I>" to
1. 0 answers
2. asked by klar maesen
3. 595 views
If A is a nonsingular matrix, what is the null space of A?If A is nonsingular then the equation: A x = y has a unique solution.
1. 0 answers
2. asked by chris
3. 585 views
"Either you are for me or agsinst me."is this a hasty generalization, begging the question, faulty cause, false dilemma, or
1. 0 answers
2. asked by renegade
3. 576 views
parrots,those life spance is no longer than 20 year....is the use of the term "no longer" correct in this sentence? or is there
1. 0 answers
2. asked by Jarin
3. 574 views
A man invested Rs30000 in two types of bonds.On one he earns 5% and on the other he gets 75.If his total earnings are
1. 0 answers
2. asked by meera
3. 562 views
marian and joe had a big picnicwhat kind of word is picninc verb,noun,adjective Thank you for using the Jiskha Homework Help
1. 0 answers
2. asked by renegade
3. 559 views
Kevin earned $165 interest for 1 year on an investment of $1500. At the same rate, what amount of interest would be earned by an
1. 0 answers
2. asked by Diana
3. 544 views
Is this a good outline for now? for my book Down and Out in Paris and LondonI. Introduction A. Catch Sentence: Why did George
1. 0 answers
2. asked by Ngo
3. 541 views
A passenger train can travel 325 mi in the same time a freight train takes to travel 200 mi. If the speed of the passenger train
1. 0 answers
2. asked by Diana
3. 536 views
simplify comples fractions.w+3/4w-----w-3/2w it is w-3 over 4w over w-3 over 2w q/f divided by t/u is the same as q/f multiplied
1. 0 answers
2. asked by Diana
3. 535 views
Solve by using the quadratic formula.3x^2=11x+4. Look up the formula if you don't know it already. In this case a = 3, b = -11
1. 0 answers
2. asked by Shaye
3. 534 views
A plane flies 720 mi against a steady 30 mi/h headwind and then returns to the same point with the wind. If the entire trip
1. 0 answers
2. asked by Diana
3. 526 views
what are some ethical dilemmas that occur in health care or human service organizations?There are many ethical dilemmas from
1. 0 answers
2. asked by Anonymous
3. 513 views
The combined resistance of two resistors R_(1 amd R_2 )in a parallel circuit is given by the formula R_(r= 1/(1/R_1 + 1/R_2 ))
1. 0 answers
2. asked by Diana
3. 511 views
A rectangle garden is to be surrounded by a walkway of constant width. The garden's dimensions are 30ft by 40ft. The total area,
1. 0 answers
2. asked by Michelle
3. 511 views
5/(x+6)+ 2/(x^2+7x+6)= 3/(x+1)Rewrite x^2 +7x +1 as (x+6)(x+1) Multiply both sides of the equation by that expression. You get
1. 0 answers
2. asked by Diana
3. 482 views
Solve by using the quadratic formulax^2=-7x+12 First, put all the terms on one side. x^2=-7x+12 x^2 + 7x -12 = 0 If the original
1. 0 answers
2. asked by PLEASE HELP
3. 481 views
use the quadratic formula to solve this equation.4x^2-8x+3=5 use the formula x=-b + or - the sqrt of b^2-4ac/2a yes, the 2a
1. 0 answers
2. asked by kayla
3. 479 views
how do i solve this equation?21(X-(1/7))^2= 3/7 thx Divide both sides by 21 Take the square root of both sides. Rewrite it as x
1. 0 answers
2. asked by Emma
3. 463 views
Assume the following daily closing for the Dow Jones Industrial Average:Day DJIA Day DJIA 1 12,010 7 12,220 2 12,100 8 12,130 3
1. 0 answers
2. asked by lia82
3. 463 views
If one half of one integer is subtracted from three fifths of the next consecutive integer, the difference is 3. What are the
1. 0 answers
2. asked by Diana
3. 462 views
how do i solve this equation?2/(x+1)=1/(x-1) - (1/(2x-1)) thx Get a common denominator (x+1)(x-1)(2x-1) then, each term, multipy
1. 0 answers
2. asked by Emma
3. 460 views
Solve by using the quadratic formulaTo get help, you need to give more specific data. Please repost with the specific
1. 0 answers
2. asked by PLEASE HELP
3. 440 views
Show that a subset W of a vector space V is a subspace of V if and only if the following condition holds: If u and v are any
1. 0 answers
2. asked by chris
3. 438 views
Can someone please help!!! These equations are confusing me so.x^2-98=0 x^2 - 98 = 0 x^2 = 98 x^ = 98/2 x^ = 49 x = _____ If you
1. 0 answers
2. asked by Shannon
3. 436 views
x^2+2x-15/4x^2/x^2-25/2x-10You need to use parentheses to clarify the meaning of what you wrote. You can't have a four-story
1. 0 answers
2. asked by Need Help
3. 423 views
Find the x-intercepts. y=x^2-4x+4. Thanks for helping. All of this Algebra has lost me.
1. 0 answers
2. asked by Cindy
3. 408 views
Ariana took 2 h longer to drive 360 mi on the first day of a trip than she took to drive 270 mi on the second day. If her speed
1. 0 answers
2. asked by Diana
3. 402 views
x/(x-2)- (x+1)/x= 8/(x^2-2x)notice that x^2 - 2x factors to x(x-2), which are found as the denominators of the first two
1. 0 answers
2. asked by Diana
3. 397 views
x/6- x/8=1Find a common denominator for the two x-terms on the left. Then do the subraction to get x/? = 1 You do the rest.
1. 0 answers
2. asked by Diana
3. 358 views
2/(5 )=(x-2)/20
1. 0 answers
2. asked by Diana
3. 272 views

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