Answers created by Alex

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• How do you find the equation of a line tangent to the function #y=(x-2)(x^2+1)# at x=-1?
  
• How fast will an object with a mass of #3 kg# accelerate if a force of #17 N# is constantly applied to it?
  
• How do you find the limit of (√x2−x)−(√x2−x) as x approaches infinity?
  
• Let n be the middle number of three consecutive integers. Write an expression for the sum of these integers.?
  
• Solve for x in #2x + 20sqrt(x) - 42 = 0#?
  
• If the ratio between the weight of an object on a planet to that on earth is 1:2 ,find the ratio between the mass of the planet to the mass of the earth knowing that the diameter of the planet is half that of the earth?
  
• How do you solve the inequality #3a ≤ - 2 - 3a# or # 3a > 2 - a#?
  
• If a rock has a speed of 12 m/s as it hits the ground, from what height did it fall, assuming its initial speed was zero?
  
• How do you write an equation of an ellipse in standard form given #2(x+4)^2 + 3(y-1)^2 = 24 #?
  
• What is the equation of the line tangent to # f(x)=x/secx # at # x=pi/3#?
  
• How do you evaluate #[- \frac { 1} { 18} + ( - \frac { 5} { 12} \cdot \frac { 4} { 15} ) ] \div \frac { 17} { 30}#?
  
• How do you solve #2(k + 4) > 2k - 3#?
  
• Find |u| ? U=<2,-3>
  
• A ball with a mass of #350 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 #7/4 m# when the ball was released. How high will the ball go?
  
• How does oxygen and hydrogen form a bond?
  
• Rudy can hold 95 gummy bears in his mouth. He already has 34 gummy bears in his mouth. What equality would show the number of gummy bears, # b#, that can still fit in his mouth?
  
• How do you multiply #e^(( 5 pi )/ 4 i) * e^( 3 pi/2 i ) # in trigonometric form?
  
• A container has a volume of #4 L# and holds #3 mol# of gas. If the container is expanded such that its new volume is #12 L#, how many moles of gas must be injected into the container to maintain a constant temperature and pressure?
  
• Three times a number minus another number is -3. The sum of the numbers is 11. What are the numbers?
  
• What is the standard form of #y= 2x(4x-2)(x-4)-x+2#?
  
• What are x and y if #x+y=4# and #y=-7x+4#?
  
• How do electronegativity values determine charge?
  
• How do you multiply #(m^2-4mp+p^2)(m^2+4mp-p^2) #?
  
• Can two numbers have 18 as their HCF and 380 as their LCM?
  
• The sum of 2 numbers is 19. Their difference is 5. Find the numbers? Thanks.
  
• Integrate?
  
• F(t)=sec pi t/4?
  
• How do you simplify #\frac { - 4( - 9) } { 7- ( - 5) }#?
  
• How do you find the vertex of #F(x)=x^2+2x-8#?
  
• What is Y = x^2 - 6x - 15 in vertex form?
  
• How do you evaluate #(- 4+ 4y + 3u ) ( - 9)#?
  
• How do you solve for x in the given problem using right triangle trigonometry?
  
• How do you solve #\frac { x + 5} { 2x ^ { 2} } + \frac { 1} { 4x ^ { 2} } = \frac { 4x + 8} { x ^ { 2} }#?
  
• How do you use the definition of the derivative to find the derivative of the function #f(x) = 6 x + 2sqrt{x}#?
  
• Make #a# the subject ? #I=(M(a^2 + b^2))/12#
  
• Find the area of a parallelogram with a base of 5 and a height of 14?
  
• How do you combine like terms in #18n - 11n - 17#?
  
• What is the derivative of #y=(e^(2x))/(e^(2x)+1)#?
  
• How do you solve #-9(-3t + 8) = -13t + 48#?
  
• Find the differential of y in the function: y=(x^3-2)^2 ?
  
• What is the function of the derivative f'(x)=1/x^2?
  
• How do you divide #(3x^2 + x – 15) /(x – 3)#?
  
• How do you solve #(x+4)/2 = 7#?
  
• What is #2sin(theta/2-pi/4)-cos(theta/2)# in terms of trigonometric functions of a unit #theta#?
  
• How do you simplify # ((-2a^8)/(b^3)^5)#?
  
• How do you evaluate square root of 4/3 minus the square root of 3/4?
  
• How do you write #f(x)= 6x-x^2# in vertex form?
  
• A storage container is a rectangular prism that is 65 centimeters long and 40 centimeters wide. The volume of the container is 62,400 cubic centimeters. What is the height of the container?
  
• How do you find the slope given y= -6x+5?
  
• How do you convert # -3 – 6i# to polar form?
  
• How do you differentiate #f(t)=(2t)/(2+sqrtt)#?
  
• What is the equivalent to #sec[arcsin(x-1)]# in terms of an algebraic expression?
  
• How do you factor and solve #16x^2-40x+25=0#?
  
• What is the value of x in this triangle? Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.
  
• What is the answer to 4s5+8s4+5s3+10s2? Factor it
  
• A projectile is shot at a velocity of # 23 m/s# and an angle of #pi/4 #. What is the projectile's peak height?
  
• How do I factor the problem completely? (x²-12x+36)
  
• How do you solve #5( j- 2) + j = 2j + 18#?
  
• What the is the polar form of #y^2 = (x-1)^2/(y+x)-x^2 #?
  
• Convert Into fraction: 0.0032bar=?
  
• What is #(ax+by)(cx+dy)#?
  
• During a race, a runner runs at a speed of 6 m/s, 2 seconds later, she is running at a speed of 10 m/s. What is the runner's acceleration? Show your work
  
• How do you solve using the completing the square method #2x^2 - 3x +1 = 0#?
  
• How do you integrate #int(x+2)/(x+1)^3 dx# =?
  
• If #cos(t)=-7/8# with #pi<=t<=3pi/2#, how do you find the value of #cos(t/2)#?