Answers created by Astralboy

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• Question #3e6ab
  
• What is the constant of the polynomial #3x ^ { 9} + 4x + 129#?
  
• Brent had $26 when he went to the fair. After playing 5 games and then 2 more, he had $15.50 left. How do you solve #15.50=26-5p-2p# to find the price for each game?
  
• How do you solve #n^2-3n+2=0#?
  
• If #y=-2# when #x=4#, what is #x# when #y=5#?
  
• A dozen people get on a train and five of them get off at the next stop. How many people are left on the train?
  
• Question #4f52c
  
• How do you multiply and simplify #\frac { 7} { 12} \cdot \frac { 8} { 14} #?
  
• Question #adc2d
  
• How do you multiply #\root[ 5] { 2} \cdot \root [ 3] { 5} \cdot \root [ 6] { 4}#?
  
• How do you write an equation in standard form given point (2,-2) and slope 3?
  
• If you double the speed of a vehicle how much does the force in a crash increase by?
  
• How do you simplify #sqrt(t/8)#?
  
• Question #d4b35
  
• How many solutions does the system of equations #7x + y = 1# and #14x + 2y = 17# have?
  
• Question #a934e
  
• Question #063f2
  
• A 2.50 kg ball is attached to a 3.00 m bar and swung in a vertical circle. If the ball does not leave the circular loop, what minimum speed must it have at the top of the arc?
  
• 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 find the quotient of #(k+3)/(k+2)divk/(5k+10)#?
  
• Jerry invested $14,000 in a certificate of deposit at 5%. He also put $2,500 in a savings account at 3%. How much interest will he earn after one year?
  
• How do you graph and solve #abs(x-4) <6 #?
  
• Question #88027
  
• Are two right triangles always similar?
  
• Question #f008a
  
• How do you solve #\frac { b } { b + 7} - 9= \frac { - 7} { b + 7}#?
  
• Is #sqrt(1-cos^2 theta) = -sintheta# true?
  
• What is the slope of #y+4=2(x-3)#?
  
• How do you factor #y^3 + 7y^2 + y + 7# by grouping?
  
• In a binomial distribution, #n=8# and #p = .3#. What is the probability #x=2#?
  
• Can we conclude, at the 0.05 level of significance, that the mean travel times of the two routes are different?
  
• How do you find the standard deviation of 5.6, 5.2, 4.6, 4.9, 5.7, 6.4?
  
• How do you find the standard deviation of 5.6, 5.2, 4.6, 4.9, 5.7, 6.4?
  
• An allergist claims that 50% of the patients she tested are allergic to some type of weed. What is the probability that exactly 3 of her next 4 patients are allergic to weeds?
  
• Question #fd17e
  
• How do you factor #5b ^ { 2} c - 10b c#?
  
• What is the standard form of #y= (4x+2)(2x-6)-(x^2-4x)(-3x+2) #?
  
• How do you graph #7x+2y=6# using the intercepts?
  
• Question #a0e4b
  
• How do you solve #-2p ^ { 2} = 12p + 15#?
  
• How do you solve the equation #sqrt(x-5)=2sqrt6#?
  
• How do you solve #13x ^ { 2} - 18x = 0#?
  
• What is the phase shift, vertical displacement with respect to #y=cosx# for the graph #y=cos(x-(5pi)/6)+16#?
  
• A painter works 7 3/4 hours per day. How many hours does this painter work in a 5 day week?
  
• Question #99b0f
  
• How does an outlier affect the mean of a data set?
  
• Question #1cdc2
  
• Question #95698
  
• How do you find the mean of data set 10, 0, 2, and 8?
  
• Question #2430a
  
• Question #6471f
  
• How do you solve #2sinthetacostheta +costheta=0#?
  
• Question #a6c6d
  
• How do you solve #cos((3theta)/5 + 11)=sin ((7theta)/10 + 40s)#?
  
• 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?
  
• Question #af0ab
  
• What is the Cartesian form of #( 7 , ( 7pi)/3 ) #?
  
• How do you solve #\frac { ( x + 9) ( x - 7) } { 2} = 18#?
  
• How do you solve #8a = 3a + 30#?
  
• What is the Cartesian form of #(-17,(-3pi)/6))#?
  
• Question #34b64
  
• Question #f94bc
  
• Question #45c8c
  
• Question #5c275
  
• Suppose Tom has 24 coins totaling $4.35. If he has only dimes and quarters, how many of each type does he have?
  
• Suppose Tom has 24 coins totaling $4.35. If he has only dimes and quarters, how many of each type does he have?
  
• What is the equation of the line that passes through #(2,- 1)# and #( - 10,4)#?
  
• Question #9a373
  
• What is the standard deviation of 1, 2, 3, 4, and 5?
  
• How do you solve #-\frac { 3} { 5} u - \frac { 1} { 3} = \frac { 2} { 5} u - 3#?
  
• How do you evaluate #\frac { 8} { 9} \cdot \frac { 6} { 7} - \frac { 1} { 5}#?
  
• How do you evaluate #2\sqrt { 24} - \sqrt { 3} - 2\sqrt { 27}#?
  
• How do you solve the system of equations #9y + 4x - 11= 0# and #3y + 10x + 31= 0#?
  
• How do you simplify #0.6(4-3^2) div 1 / 4 ^2# using PEMDAS?
  
• How do you solve #m^ { 2} + 8m = 9#?
  
• How do you divide #y^ { - \frac { 11} { 6} } \div y ^ { - \frac { 5} { 2} }#?
  
• How do you solve #x^2-6x-25=0# by completing the square?
  
• How do you solve #-2+(x-3) <= 7#?
  
• How do you solve the system of equations #-4x - 8y = - 16# and #4x + 6y = 2#?
  
• Question #8c6d0
  
• How do you solve the system of equations #7x - 6y = 9# and #5x + 2y = 19#?
  
• How do you simplify #\frac { p ^ { 2} - 2p - 35} { p - 7}#?
  
• What is the equation of the line that goes through the point #(3,2)# and has a slope of #-3/2#?
  
• How to simplify sin x cot x?
  
• How do you find the local extremas for # f(x)= (x-3)^3#?
  
• Question #ca7a3
  
• How do you write the point slope form of the equation given (5,-6) and (2,3)?
  
• What fun, useful, mathematical fact do you know that is not normally taught at school?
  
• What fun, useful, mathematical fact do you know that is not normally taught at school?
  
• How do you solve the equation #2x^2-512=0#?
  
• How do you solve #x^2+5x+4=0# by graphing?
  
• How do you find the domain and range of #y=2x^2+1#?
  
• How do you solve #\frac { 5n } { 6} = 15#?
  
• How do you solve #\frac { q } { 7} + 1> - 5#?
  
• How do you solve #\frac { 1} { 2} x + 2x \cdot ( x - 4) = x - 1#?
  
• What is the approximate area of a circle with the radius of 1.5 ?
  
• How do you solve #(3x + 1) ( x - 1) = 3x ( x - 2)#?
  
• Write as a single fraction: #1/2+t/m# ?
  
• Question #4665f
  
• How do you find the value of r such the points (6,2), (9,r) with slope m=-1?
  
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