Answers edited by Astralboy

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• Can we conclude, at the 0.05 level of significance, that the mean travel times of the two routes are different?
  
• How do you solve #y+ \frac { 4} { y } = - 5#?
  
• How do you find the critical numbers for #f(x) = x^(-2)ln(x)# to determine the maximum and minimum?
  
• How do you graph #y=sqrt(x-4)# and compare it to the parent graph?
  
• How do you express .7 as a fraction in simplest form?
  
• How do you simplify #(1/4)^(-1/2) #?
  
• How do you divide #\frac { \frac { 6u } { u ^ { 2} + 2u - 35} } { \frac { 2} { u - 5} }#?
  
• How do you find two different sets of parametric equations for the given rectangular equation y = 1/x?
  
• Eileen is planting a garden. She has seeds for 60 tomato plants, 55 sweet corn plants, and 21 cucumber plants. She plants them in 8 rows, with the same number of plants in each row. How many seeds are planted in each row?
  
• Question #5d048
  
• There are 24 students in Juan's class. The ratio of girls to boys is 1:2. How many girls and boys are in Juan's class?
  
• If #f(x) = (x - 2)^2#; #g (x) = x +3 #, then what is (f + 2g)(4)?
  
• Question #d4b35
  
• Question #73dd0
  
• How do you simplify #0.6(4-3^2) div 1 / 4 ^2# using PEMDAS?
  
• What is #f(x) = int sqrt(x+3) -x dx# if #f(1)=-4 #?
  
• How do you find #(dy)/(dx)# given #3y^3+2=2x#?
  
• How do you graph #x + 7= 0#?
  
• How do you graph the inequality #5x+7y>=10# on the coordinate plane?
  
• A baseball hat with an original price of $19 is on sale for 10% off the original price. How do you estimate the sale price?
  
• How do you graph #y<-4# on the coordinate plane?
  
• What is the limit as x approaches 0 of #(2x)/tan(3x)#?
  
• How do you evaluate #(- 159) \div ( + 53) #?
  
• How do you find the derivative of #y = 3 / (cos2x^2)#?
  
• How do you write an equation of a line given m=2/3, b=4?
  
• The shutter speed s, of a camera varies inversely as the square of the aperture setting f. When f= 8, s= 125, how do you calculate the value of s when f=4?
  
• 9 years ago Jane was twice as old as Millie. The sum of their ages now is 35. How old is Millie now?
  
• How do you solve #8= 4+ \frac { w } { 10.24}#?
  
• How do you write #sqrt121# as a fractional exponent?
  
• What is the standard deviation of 1, 2, 3, 4, and 5?
  
• Question #a0e4b
  
• Question #5c275
  
• Question #9ddff
  
• How do you graph #2x+y=4#?
  
• How do you tell whether the sequence #5, 10, 20, 40, 80, ...# is geometric?
  
• How do you simplify #\sqrt { \frac { 800x ^ { 5} } { 2x } }#?
  
• How do you solve #-3( 3s - 4) - 12= - 3( 7s + 4) - 5#?
  
• How do you find #f^-1(x)# given #f(x)=1/(x+2)#?
  
• What is the instantaneous velocity of an object moving in accordance to # f(t)= (sqrt(t+2),t+4) # at # t=1 #?
  
• How do you solve #x+ \frac { - 3} { x } = 2#?
  
• An object travels North at # 4 m/s# for #1 s# and then travels South at # 5 m/s# for # 3 s#. What are the object's average speed and velocity?
  
• Question #7af6d
  
• What is the arc length of teh curve given by #f(x)=3x^6 + 4x# in the interval #x in [-2,184]#?
  
• Probability , kindly solve this question ?
  
• How do you differentiate #f(x)=tan^-2(1/(3x-1))# using the chain rule?
  
• How do you graph and solve #abs(x-4) <6 #?
  
• How do you find the quotient of #(k+3)/(k+2)divk/(5k+10)#?
  
• How do you solve #4sqrt(3m^2-15)=4#?
  
• Question #9a373
  
• How do you solve and graph #abs(x)>2#?
  
• How do you evaluate #9\div ( 2+ 5- 4)#?
  
• How do you simplify # 3sqrt7 - 5sqrt7#?
  
• Question #dc299
  
• How do you solve #e^ { x + 4} = \frac { 1} { e ^ { 6} }#?
  
• How many hydrogen atoms would need to combine with one atom of nitrogen so that all of them would be stable?
  
• How do you write #6/8# in simplest form?
  
• How do you find the roots, real and imaginary, of #y= 5x^2 - 2x-45 # using the quadratic formula?
  
• What is the kinetic energy of a 200 kg tiger running at a speed of 9 m/s ?
  
• How do you factor #8v ^ { 2} + 23v - 3# by grouping?
  
• How do you write an equation in standard form given point (2,-2) and slope 3?
  
• How do you graph the line #y=-x+6#?
  
• What is #f(x) = int sqrt(x+3) -x dx# if #f(1)=-4 #?
  
• How do you solve #\frac { q } { 7} + 1> - 5#?
  
• Mr. Kerr grabbed a handful of of pencils from his drawer. Nine pencils were sharpened and 6 pencils were unsharpened. What percent of the total pencils were unsharpened?
  
• How does an outlier affect the mean of a data set?
  
• Question #4886f
  
• How do you solve the system of equations #9y + 4x - 11= 0# and #3y + 10x + 31= 0#?
  
• For #f(t)= (lnt/e^t, te^t)# what is the distance between #f(1)# and #f(2)#?
  
• How do you find the average value of #f(x)=x/sqrt(x^2+1), 0<=x<=4#?