Answers created by jess_r

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• A town's January high temperatures average 36°F with a standard deviation of 10°, while in July the mean high temperature is 74° and the standard deviation is 8°. In which month is it more unusual to have a day with a high temperature of 55°?
  
• There are 3 white marbles and 7 blue marbles in a bag. Jamie will randomly pick two marbles out of the bag without replacing the first marble chosen. What is the probability of Jamie picking two biue marbles?
  
• Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If #P(z > b)=0.9706#, what is #b#?
  
• Two cards are drawn from a well-shuffled ordinary deck of 52 cards. What is the probability that they are both aces if the first card is not replaced?
  
• How do you solve # - 5- ( 15y - 1) = 2( 7y - 16) - y#?
  
• What element is in period 4 and has 4 number shells and 3 valence electrons?
  
• What is the equation of the line passing through #(1,3), (4,6)#?
  
• How do you solve the following linear system: # x + 2y = 13, 3x + 2y = 5 #?
  
• How do you write an equation in standard form given point (1,3) and (-3,-5)?
  
• How do you differentiate #F(x)=3/4x^8#?
  
• Could you help me write sample sentences that use a participle about hockey? The sentences need a participle, past participle, and present participle.
  
• How do you solve the system of equations #2x + 2y = 130# and #x - y = 35#?
  
• How do you solve the system of equations #x^2+y^2=13# and #2x-y=4#?
  
• 4/(x^2) not as a fraction?
  
• Question #dcd3f
  
• How do you solve the system of equations #6x - 6y = 18# and #x + 2y = 6#?
  
• What is the difference between fission and fusion?
  
• How do you use a calculator to evaluate #tan^-1 (-0.2)# in both radians and degree?
  
• How do you simplify #8(50+4)#?
  
• How do you solve #(x-1)(x+4)=14#?
  
• Question #c4c3b
  
• What is spectroscopy used for?
  
• What is the electron configuration for silicon in noble gas notation?
  
• What is a doppelganger in literature?
  
• What is periphrasis?
  
• Is "O Captain! My Captain!" by Walt Whitman a free verse poem?
  
• Question #1b162
  
• How do you simplify #-\frac { - 133} { - 7}#?
  
• How do you find the point (x,y) on the unit circle that corresponds to the real number #t=(11pi)/6#?
  
• How do you evaluate #2\times ( 3x + 4) ^ { 2}#?
  
• How do you calculate #cos^-1 (0.34)#?
  
• Question #a3679
  
• Why did the colonists oppose the taxes imposed after the French and Indian War?
  
• How do you graph #x-y=3 #?
  
• How do you find the intercepts, vertex and graph #f(x)=x^2+12x+36#?
  
• What quadrant is the coordinate (0,7) in?
  
• How do you solve #2.8x + 5.3= 12.7#?