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?