Answers created by Shreya

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• How do you solve #3/4+1/2x=2+1/4x#?
  
• How do you solve #x^2 - 5x =0#?
  
• How do you simplify #\frac { - 35u ^ { 3} v ^ { 2} } { 49u ^ { 3} v ^ { 5} }#?
  
• How do you solve #1+ 3x = - 7+ x#?
  
• How do you solve #8x-29=13#?
  
• How do you simplify #Tan(sec^-1(u))#?
  
• How do you multiply #(x + 3)(x − 9) #?
  
• How do you find the product #x(3x^2+4)+2(7x-3)#?
  
• How do you evaluate #tan^-1( sqrt3)#?
  
• How do you divide #sqrt(x^6)/sqrt(y^18)#?
  
• How to integrate #intx/(cos^2 (x^2))dx# ?
  
• How do you factor #y= x^2 - 5x + 4# ?
  
• How do you solve #3( 2+ x ) \geq 12- 2x#?
  
• How do you solve #2x + \frac{3}{4} = 3x - \frac{3}{4}#?
  
• How do you find the value of the discriminant and determine the nature of the roots #-x^2-9=6x#?
  
• How do you multiply and simplify #\frac { 6} { 7x - 42} \cdot \frac { x - 6} { 3x }#?
  
• How do you simplify #(b^sqrt6)^sqrt24#?
  
• How do you simplify #(-3) + (-8) - (9) - (-7) + (3)#?
  
• How do you simplify #(2x^-3*x^5) / (3x^2) #?
  
• How do you solve the following linear system: # -x+3y=-9 , 8x-4y=32 #?
  
• How do you solve #3+4(z+5)=31#?
  
• What is #x# in the equation #7x + 8 = 36#?
  
• A hospital has 46 bottles of aspirin and each bottle contains 275 tablets. How many tablets does the hospital have in all?
  
• How do you simplify #\frac { 5y ^ { 3} } { ( 5y ) ^ { - 2} }#?
  
• What is #f(x) = int e^x dx# if #f(0)=-2 #?
  
• How do you evaluate #-3| 5+ - 9| - | 7+ 8|#?
  
• How do you verify the identify #costhetacottheta+sintheta=csctheta#?
  
• How do you simplify #4r + 3y - 2r - y + 2( r + y + 2g )#?
  
• How do you calculate the slope, x intercept, and y intercept of the following equation: #x + 4y = 4#?
  
• How do you solve #2.00r + 5.00\leq 15.001#?
  
• What is #3/8 + -4/5 + -3/8 + 5/4#?
  
• How do you solve #x^2 - 20x + 100 = 36#?
  
• What is the discriminant of #-20x^2+3x-1=0# and what does that mean?
  
• How do you simplify #3(7+x)-8x#?
  
• 17+4h+2=1−5h?
  
• How d you solve #3( 4+ 2b ) - b = 27#?
  
• One number is 6 less than 3 times another number and their sum is 62. What are the numbers?
  
• How do you solve the following linear system #2x - 6y = 2, 3x - 8y = 2 #?
  
• How do you solve the system y=3 and 2x - 4y =1?
  
• How do you write the equation of a line given (-5,3) (5,-1)?
  
• How do you solve #3(x+ 1)+6= 33#?
  
• How do you solve #6( - 2- 3p ) = - 6+ 4( 1- 5p )#?
  
• How do you simplify #2x - 5- ( - 5x + 7)#?
  
• How do you prove 1+cos2A/cos2A=tan2A/tanA?
  
• How do you solve #c-7>8#?
  
• Mai is running for president of the chess club, and she received 22 votes. There are 40 members in the club. What percentage of the club members voted for Mai?
  
• Is #81-49n^2# a difference of two squares?
  
• How do you find the slope of the line through points (3,-17), (-5,3)?
  
• What quadrant is the coordinate (-5,2) in?
  
• How do you solve # 2k + 6 <5k - 3#?
  
• What is the kinetic energy of a #16 kg# object moving at #4 m/s#?
  
• Can you prove that ? cos2θ = 2cos^2θ-1 ......thanks
  
• How do you evaluate #\frac { 14} { 5} + ( - \frac { 9} { 5} )#?
  
• How do you solve #4x-2=x+7#?
  
• A ball with a mass of #50 g# is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of #16 (kg)/s^2# and was compressed by #2/5 m# when the ball was released. How high will the ball go?
  
• How do you solve #2x+5y=11# and #4x+3y=1# using substitution?
  
• What 1 fith of 650?
  
• How do you solve the system of equations #x+ y = - 4# and #- 8x + 3y = 21#?
  
• What is #-33 + - 15#?
  
• How do you simplify #(15sqrt6)/(3sqrt5)#?
  
• What is the value of x if #12x - 10 = 6x+32#?
  
• How do you solve #sqrt(2x - 3) = 5#?
  
• How do you show that sin(x+60) + sin(x+120) =(√3)cosx ?
  
• How do I solve this... L'Hopitals seems to go in an loop?
  
• Can anyone help me, for solve this?Please,thank u!
  
• What is the number of moles of iron atoms in 19.2 grams of iron (II) oxide?
  
• What is the slope of y+1/2=-6x?
  
• How many sub shells are there with principal quantum number n=6?
  
• How do you solve #(2b + 5) ( b - 3) = b ^ { 2} - 3#?
  
• A line with a slope of #1/3# passes through the point #(3,6)#. What point lies on this line?
  
• How many water molecules are in #0.15# moles of #"H"_2"O"#?
  
• An engine wastes 491 J of heat while producing 670 J of work. How much heat must be coming into the engine from a hot reservoir?
  
• The temperature of a 4.00 L sample of gas is changed from 10°C to 20°C. What will the volume of this gas be if the pressure and number of moles are constant?
  
• Question #c07af
  
• Two strings are tuned to the same pitch (#184# Hz). Later you increase the tension in one string. Now, when both strings are played, there are 2 beats every second. What is the new frequency of the string that was tuned?
  
• What is Cos²A - Cos²B = ?
  
• You have 25ml of acetic acid (CH3COOH) density=1.058g/ml How many grams do you have? How many mol do you have? How many molecules do you have? Help please
  
• Prove that the square of the distance between the two points (x1,y1) and (x2,y2) of the circle x^2+y^2=a^2 is 2(a^2-x1x2-y1y2)?
  
• Question #7267c
  
• According to the diagram, what is the altitude?