Answers created by sjc

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• What is the equation of a parabola that is a vertical translation of #y=x^2# by 10?
  
• How do you find the next term of the arithmetic sequence shown 1/6, 1/3, 1/2, 2/3?
  
• How do you evaluate the integral #intx^10-6x^5+2x^3 dx#?
  
• How do I find the nth term of the arithmetic sequence whose initial term and common difference d are given below? (A) #a_1=4, d=3# (B) #a_1= -8, d=5#
  
• Which is the intercept form of equation px +py +r=0?
  
• What is the gravitational potential energy of a # 21 kg# object on a shelf # 5 m # high?
  
• Find Cartesian form of equation r=9cos (theta)?
  
• How do you write the equation #log_3 81=4# in exponential form?
  
• What is the value of the function #f(x) = 3x - 9# when #x = 3#?
  
• Use the Remainder Theorem to find the remainder: (x^3 – 1) ÷ (x – 4)?
  
• A object starts from rest and after 30 seconds it reaches to a velocity of 40m/s. Find the distance covered in this time?
  
• What is the equation of the circle with a center at #(4 ,-1 )# and a radius of #8 #?
  
• How to find the value of tan(855) degrees ?
  
• What is the area under the normal curve between z = -1.0 and z = -2.0?
  
• How do you find the sum of the infinite geometric series given #18-12+8-...#?
  
• How do you find the rectangular coordinate of (1, 45 degrees)?
  
• How do you factor the expression #x^2+14x+48#?
  
• If the sum of the measures of the interior angles of a regular polygon is 1980. Find the number of sides in the polygon?
  
• How do I convert 101 degrees fahrenheit into degrees celsius?
  
• How do you find the corresponding rectangular coordinates for the point #( 4, (3pi)/2 )#?
  
• Is #y=12x# a direct variation and if so how do you solve it?
  
• What is the ratio of 8/24?
  
• How do you integrate by substitution #int (t^3/3+1/(4t^2))dt#?
  
• The measures of two supplementary angles are in the ratio of 2:3. What are the measurements of the two angles?
  
• How do you solve the exponential inequality #8^(x-1)<=32^(3x-2)#?
  
• How do you find the derivative of #e^(-3x)#?
  
• What is #P (Z>1.70)#?
  
• How can two matrices be equal?
  
• How do you use the remainder theorem to find which of the following is not a factor of #x^3 + 12x^2 + 47x + 60#?
  
• How do you write #8^(-2/3)=1/4# in logarithmic form?
  
• Write the first 5 terms of the recursively defined sequence? (i) a1=3, ak+1=2(ak-1)?
  
• Given the line 2x - 3y - 5 = 0, how do you find the slope of a line that is perpendicular to this line?
  
• How do you find general form of circle with endpoints of a diameter at (4,3) and (0,1)?
  
• How do you solve #|x + 5| = -4#?
  
• The derivative of #y=sin^-1(x/2)# is?
  
• How do you prove #tan^4 x + 2tan^2 x + 1 = sec^4 x#?
  
• Solve for x given {0 < x < 2}? #sin(2x) + cos(x) = 0#
  
• How do you determine if #y=sin x# is an even or odd function?
  
• How do you expand #(x^3-1/x^2)^3#?
  
• How do you use the Change of Base Formula and a calculator to evaluate the logarithm #log_4 24#?
  
• How do you find the derivative of #y=(sinx)^(x^3)#?
  
• How do you simplify #sqrt(294)#?
  
• Solve the differential equation? 2dy/dx-y=e^x/2 .
  
• How do you use the factor theorem to determine whether x-2 is a factor of #4x^3 – 3x^2 – 8x + 4#?
  
• How do you prove #csc x - sin x = cos x cot x#?
  
• How do you simplify #d^3 xx d^5#?
  
• How do I find the sum of the infinite geometric series #1/2# + 1 + 2 + 4 +... ?
  
• What is #2sqrt3 * 4sqrt30#?
  
• How do you solve #2 = e^(5x)#?
  
• How to find the standard form of the equation of the specified circle given that it passes through the origin and has its center at (-5, 4)?
  
• How do you write 36% as a fraction?
  
• How can I simplify #log_(sqrt(a))(a^2)# to get an exact numerical value?
  
• What are the values of the trigonometric ratios for this triangle?
  
• An isosceles triangle is such that each of the base angles is twice the vertical angle. Find the angles of the triangle?
  
• How do you solve #2/y=10/60#?
  
• How do you find the slope and intercept of #x- y=2#?
  
• How do you find the geometric mean between 81 and 4?
  
• Ratio of the volume of cylinder A to the volume of cylinder B?
  
• How do you find 2p(a) + p(a-1) for the function #p(x) = 4x + 1#?
  
• Given the set: # {1,-11,-4,5,x,-16} #, for what x would the mean of the set be -2?
  
• How do you simplify #sqrt20-sqrt5#?
  
• Can you find the product of z1 and z2? z1=4(cos40˚+ i sin40˚) z2=2(cos20˚+ i sin20˚) Give your answer in rectangular form.
  
• How do you simplify # x(x+1)#?
  
• How do you simplify #sqrt 15 * 4 sqrt 3#?
  
• How do you multiply and simplify #\frac { a + 9} { a ^ { 2} + 2a - 63} \cdot \frac { a - 7} { 8}#?
  
• How do you simplify #sqrt(-225x^8)#?
  
• How do you solve #4x – y = 5# and #x + y = 10# and which method do you use?
  
• Subtract: 5 – 3 1⁄3 ?
  
• How do you write #4.3621times10^8# in standard notation?
  
• How do you simplify #7(x – 11)#?
  
• What is the integral of #(lnx)/x#?
  
• If a distribution has a mean of 266 and standard deviation of 16, what is the z-score of 282?
  
• How do you simplify the square root of 1/8??
  
• What is #f(x) = int sqrt(x+3) dx# if #f(1)=7 #?
  
• How do you evaluate #log_49 343#?
  
• How do you simplify #cos^3 (x) + sin^2 (x) cos (x)#?
  
• What are the different types of fractions?
  
• How do you simplify #(2x+7)/(x^2-y^2)+(-5)/(x^2-2xy+y^2)#?
  
• Where is the center of the circle given by the equation #(x - 3)^2 + (y + 2)^2 = 9#?
  
• Express 0.007777777..... In rational number?
  
• Factor by using the difference of two squares formula x2-100=?
  
• An equilateral triangle has sides of 20. What are the lengths of another equilateral triangle with half the area?
  
• How do you simplify #(1/16)^-(1/4)#?
  
• 4x-13=-5x+5?
  
• 56 is what percent of 64?
  
• What is the measure of one leg of a right triangle if the other leg measures 12 and the hypotenuse measures 20?
  
• What is the Greatest Common Factor (GCF) of 16 and 18?
  
• A jet plane accelerate from rest on runway at 4m/s^-2. find the distance covered after 5s?
  
• Can someone help me with this multiple choice question? Vectors
  
• The equation of a circle and its graph passing through (1,1) and (1,-1) centred at (0-2) is?
  
• Find the general solution of the following differential equation? y'= ye^x - y
  
• What is the volume of a pyramid with a base measuring 3 meters x 3.5 meters and a height of 10 meters?
  
• What are the #x# and #y# intercepts of the line #3x-2y=30#?
  
• A circle has a radius of 3 inches, how do you find the length of an arc intercepted by a central angle whose measure is 2.5 radians?
  
• Quadrilateral ABCD is inscribed in a circle. What is the measure of angle A?
  
• How do you simplify #sqrt5/(7-sqrt5)#?
  
• Prove That ??? Cos306°+Cos234°+cos162°+Cos18° = 0
  
• What is the value of -31 div 5 ?
  
• Why are tension values different on a pulley with two masses?
  
• 6.5 divided by 5? Thanks
  
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