Answers created by Konstantinos Michailidis

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• How do you find the center and radius of the circle #2(x-3)²+2y²=8#?
  
• How do you evaluate #log_2 8#?
  
• What are the zeros of the polynomial function#f(x)= 2x^3+10x^2+12x#?
  
• #2^x#+#3^x#=#5^x# find all possible values of x?
  
• Who's interested in a new Socratic on a different website?
  
• How do you factor by grouping #ax-ay-bx+by#?
  
• What percent of a circle is 1/2 of a circle?
  
• An aeroplane flies from A to B at the rate of 500 km/ hour and comes back from B to A at the rate of 700 km/ hour. The average speed of the aeroplane is......?
  
• How do you simplify #root5(32x^6)#?
  
• How do you find the domain and range of #h(x) = e^(-x^2)#?
  
• How do you factor #m^2 − 9#?
  
• How do I find all the rational zeros of #p(x)=x^3-12x-16#?
  
• How do you solve #sqrt (100 - d^2) = 10 - d#?
  
• How do you simplify #sqrt(x^11)+sqrt(x^5)#?
  
• How do you solve #x^2-x-1=0# by completing the square?
  
• How do you find the exact values of #cos^-1 0#?
  
• What is the domain and range of #y=absx -2#?
  
• Anyone can solve this?
  
• So, if the circumference is 22 pi, the radius is 11 pi? Help?
  
• What is an expression that is equivalent to #sqrt((36x^9y^25)#, where x>0 and y>0?
  
• How do you simplify #sqrt(x^17)#?
  
• What is the difference between a one-way ANOVA and two-way ANOVA test?
  
• What is the definition of a vector?
  
• Can someone help me with this problem?
  
• Because of metal coins, what did the Persians stop doing?
  
• What was Francis Bacon's contribution to the scientific revolution during the 17th century?
  
• Why is the Middle East referred to as the crossroads of the world?
  
• How do you factor the polynomials #18r^3t^2+12r^2t^2-6r^2t#?
  
• How to solve twelve more than the number p is 37?
  
• How do you find the limit #(4x)/(sqrt(2x^2+1))# as #x->oo#?
  
• Integral of #int (1/sqrtx)dx#=?
  
• How do you integrate #ln(x^2+4)#?
  
• How does newton's third law apply to balloon cars?
  
• How do you find the limit of #[4x+sinx] / [2x-sinx]# as x approaches infinity?
  
• How do I the linear function of f (x) with slope -2 such that f (-4)=23?
  
• Math help?
  
• #lim_(xrarrpi/2) 1-sinx/(x-π/2)#?
  
• If cos(x-y),cos(x),cos(x+y) are in H.P then the value of cox(x)sec(y/2) is ?
  
• How do you evaluate #log_125 (1/5)#?
  
• How do you find the domain and range of #y=sqrt(x-2)#?
  
• Rewrite as a sum: #6(sin5theta)cos2theta# ?
  
• How do you solve #27=x^(2/3)#?
  
• How do you multiply #sqrt(2x^6) *sqrt(6x^4)#?
  
• How do you determine the limit of #lim_{x to +infty} x/sqrt(1+x^2)# and #lim_{x to -infty} x/sqrt(1+x^2)# ?
  
• Find therange of #f(x)=|x-1|#?
  
• 3/4of 4/5of 2/3of 730= ?
  
• How to solve #log(x-1)+log(x+1)=2log(x+2)#?
  
• If #z + z^3=0# then which of the following must be true on the complex plane?
  
• Integral question?
  
• How to write sin (x+y) - sin (x-y) as a product?
  
• How do you integrate this? #int(1/(1+sinx+cosx))dx#
  
• How do I solve the following problem?
  
• The sum of all the real values of x satisfying the eq'n is=?
  
• Question #24764
  
• Help pleaseeeeeeeeeeee ?
  
• How does probability differ from statistics?
  
• How do you run an ANOVA test in Excel?
  
• Show that #Sin3theta= 3sin theta–4sin³theta# ?
  
• What number do we need to divide #2# by to get #90# as our solution?
  
• Question #e90c5
  
• Question #e182a
  
• Question #aa66a
  
• Question #8dad9
  
• How do you find the point c in the interval #-4<=x<=6# such that f(c) is equation to the average value of #f(x)=2x#?
  
• #int(log_10x)/xdx#?
  
• Question #61305
  
• Question #aaecb
  
• What value of #c# makes #x^2+6x+c# a perfect square trinomial?
  
• Question #4d075
  
• Question #eae4a
  
• Question #a1599
  
• What is the equation of the line with an undefined slope and a y-intercept of (0, -6)?
  
• If #h(x) = x-7 and g(x) = x^2#, what is #(g*h)(5)#?
  
• How do you evaluate cos(π/3)?
  
• How do you solve #x+y+z=73, -2x+2y=8, x-z=-9#?
  
• What is the general solution of the differential equation # y'' +4y =0#?
  
• How do you find the domain and range of #f(x) = 1 + sqrt(9 - x^2)#?
  
• Question #57705
  
• James has 35 coins in his pocket, all of them dimes and quarters. If he has a total of $5.15, how many quarters does he have?
  
• Question #8b752
  
• How do you factor #27y^6-8#?
  
• How do you solve #x- 6= \sqrt { 6x + 4}#?
  
• Which chart type do you use to compare distinct objects over time using horizontal bars?
  
• What is the special property of the standard normal distribution?
  
• How do you know when to use a Poisson distribution or binomial distribution?
  
• What is the value of #a^2+b^2#?
  
• A smoothie shop offers drinks with 5 types of whole fruit, 4 types of juice, and 3 flavors or yogurt. How many smoothie combinations are possible?
  
• If the range of a data set is 24. Find the approx value of the standard deviation, using the range rule of thumb?
  
• When #n# is small (less than 30), how does the shape of the #t# distribution compare to the normal distribution?
  
• How do you find the area under the standard normal distribution curve between z = 0 and z = 0.75?
  
• 400 meters are normally distributed with a mean of 84 seconds and a standard deviation of 6 seconds. What percentage of the times are more than 72?
  
• A single die is rolled one time. What is the probability of rolling a number greater than 5 or less than 3?
  
• Question #e4ec5
  
• Question #34fda
  
• Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If #P(-d < z < d)=0.4844#, how do you find #d#?
  
• Question #b0d38
  
• Question #db687
  
• What is the mode of 4, 9, 9, 9, 4, 6, 6, 6, 9?
  
• Question #c0154
  
• On a standard measure of hearing ability the mean is 300 and the standard deviation is 20. What is the z-score for a person who scores 310?
  
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