Answers edited by Daniel L.

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• How do you determine the solution in terms of a System of Linear Equations for -2x + 3y =5 and ax - y = 1?
  
• Question #06dac
  
• Question #f6379
  
• Is the expression #5q^-4+6q# a polynomial?
  
• Question #2be34
  
• Is 'this" a possessive adjective?
  
• How long does a novel or novella have to be?
  
• In the case of defective verbs, how are they changed from the direct into the indirect form of speech?
  
• What is the smallest perimeter possible for a rectangle of area 16 in^2?
  
• How do you simplify #(2 sqrt(7) + sqrt(3)) times (3 sqrt(7) - sqrt(2))#?
  
• Question #58b7f
  
• Is it correct to say that historical fiction can not occur in the present?
  
• Which one of the words or phrases is the superlative form of an adjective: less, slower, more rapidly, or most active?
  
• What is the adverb in this sentence "The player politely asked the official a question"?
  
• An isosceles triangle has an angle that measures 42 degrees. What other angles could be in that isosceles triangle?
  
• How do you write two decimals that is equivalent to 0.9?
  
• Why is periphrasis used?
  
• Question #0321b
  
• How do you solve #4 - sqrt(3x +1) = 5# and find any extraneous solutions?
  
• How do you find the domain of #f(x)=(sqrt(x-9))/(x^2-16)#?
  
• Question #3fe50
  
• How do you use DeMoivre's theorem to simplify #(sqrt3+i)^7#?
  
• What is #7 - 25 + 6 -: 2 xx 25#? #color(white)("mmm")# Edited by Tony B:#color(white)(..)#Changed 2 star 25 for multiply to 2 x 25
  
• Question #81855
  
• An object weighs 3 lb. at 10 earth radii from its center. What is the object's weight on the earth's surface?
  
• How do you find the value of #cot 45#?
  
• Which is always a rhombus? Parallelogram, Trapezoid, Rectangle, or Square?
  
• Question #65b13
  
• At olympics? or In olympics?
  
• How do you multiply #(1+4i)(3+6i)#?
  
• Is the answer choice I selected right?!
  
• How do you solve #2sin^2x+sinx=1#?
  
• Is #0.323232...# a rational, irrational number, natural, whole or integer?
  
• What is integration by parts and why does it work?
  
• I know friendly is an adjective, but what about "friend"?
  
• How do you find the limit of #(3(1-cosx))/x# as #x->0#?
  
• Let A=(-1,2) and B=(1,-4). A circle is drawn with AB as diameter. If P(m,n) be a point on the circle,find the relation between m and n.?
  
• What is 9/2 as a decimal?
  
• When should I use future perfect continuous tense?
  
• Question #dec8d
  
• What does tan pi/2 equal?
  
• How do you evaluate #e^(lny)#?
  
• What are the four different verb forms of "drink"?
  
• What is the set of numbers to which #sqrt(10.24)# belong?
  
• How do you find the common ratio, r, for the geometric sequence that has a1 =100 and a8 = ?
  
• How do you find the midpoint of P(5,8) Q(4,6)?
  
• Question #3a052
  
• How do you write the standard from of the equation of the circle given Center(4,7) and passing through (3,-2)?
  
• Question #8acfd
  
• Can anyone can explain subject verb agreement?
  
• A boy jumps from a wall 3m high. What is an estimate of the change in momentum of the boy when he lands without rebounding?
  
• What song has many present perfect tenses? I need to teach present perfect tense for the first time to students.
  
• How do you solve #4\leq 2x + 2< 12#?
  
• What's wrong with writing the state "x<2 or x>5" as 5<x<2?
  
• How do you simplify #3 sqrt(2) *times* 5 sqrt(10)#?
  
• Question #28b82
  
• If you flip a coin three times, what is the probability of getting tails three times?
  
• Consider a linear system whose augmented matrix is first row (1 1 2 | 0) second row (1 2 -3 | -1) third row (9 19 k |-9) For what value of k will the system have no solutions ?
  
• How do you divide #-5/(-5i)#?
  
• Question #9defc
  
• Why is sequoia (the tree) not a proper noun? Why is it not capitalized?
  
• What value of #x# satisfies the equation #7/3(x+9/28) = 20#?
  
• What constitutes plagiarism?
  
• How do you find the value of #cos^ -1(0) #?
  
• Is past perfect the same as past participle?
  
• Question #e0a76
  
• What are the exact roots for #csctheta# is undefined in #0^circ<=theta<360^circ#?
  
• What is the difference between an equiangular polygon, an equilateral polygon, and a regular polygon? Provide an example of each.
  
• What is the inverse equation of the function, #y= 3x-6#?
  
• Is 27 prime or composite?