Answers edited by Jim G.

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• A cone has a radius of 3 cm and height of 5 cm, what is the volume of the cone?
  
• How do you write `8.5 times 10^(-7)` in standard form?
  
• A triangle has corners at `(3, 9 )`, ( 6, -5)`, and`( 4, -1)#. If the triangle is reflected across the x-axis, what will its new centroid be?
  
• How do you simplify `(2x) /( x + 4) div (6)/(x-1)`?
  
• What is the vertex form of `y= 8x^2+17x+1`?
  
• Question #7c757
  
• How do you find the vertex and intercepts for `y = (x-5)^2 +2`?
  
• How do you simplify `3/sqrt(7)`?
  
• How do you factor `64t^6-1`?
  
• How do you find the values of m and n that make the equation `(2m+5)+(1-n)i=-2+4i` true?
  
• How do you write an equation of a line passing through (-6, 1), perpendicular to `y = –3x + 1`?
  
• How do you find the quotient of `(x^2-5x-16)div(x+2)`?
  
• How do you graph the quadratic function and identify the vertex and axis of symmetry for `y=-(x-2)^2-1`?
  
• How do you solve `1.5s - 1.2 - s = 0.5`?
  
• How do you simplify `cos ( pi - a ) + sin ( (pi/2) + a)`?
  
• Is a triangle with sides of 3/4, 1, 1/5 a right triangle?
  
• Dorothy types 120 words per minute. How many words does Dorothy type in 1.75 minutes?
  
• How do you write the equation of the vertical line passing through the point (-2,1)?
  
• How do you divide `(6-i) / (7-2i)`?
  
• How do you write `7.2times10^5` in standard form?
  
• How do you differentiate `f(x)= e^(2x)* (x^2 - 4) *ln x` using the product rule?
  
• How do you find the discriminant `x^2+x-12`?
  
• How do you find `f(-1)` given `f(n)=-3n^2-4n`?
  
• How do you simplify `(2-p)/(p^2-p-2)`?
  
• How do you simplify `(4sqrt7-8sqrt3)(5sqrt7+10sqrt3)`?
  
• How do you factor `9x^3-x`?
  
• Question #a9fdf
  
• What is the standard equation of a circle with center `(-2, 0)` and radius `4`?
  
• A clothing donation bin, built by Connor and Ariyana, shaped like a cube, has side lengths of 3.6 in. How much plywood was needed to construct the covered bin?
  
• How do you simplify `[(1 + sin theta)/cos theta] + [cos theta/(1 + sin theta)]`?
  
• How do solve the following linear system?: `y= -2x + 1 , 8x + 3y= -9`?
  
• How do you find the derivative of the function: `arcsin(x^2)`?
  
• How do you rationalize the denominator and simplify `8/sqrt2`?
  
• What is the LCM of 12 and 16?
  
• How do you write the equation of the sine function with an amplitude of 4, a period of pi/2 and a phase shift of - pi/4?
  
• How do you simplify `-48\div 4\cdot (-5)-17`?
  
• What is the equation of the line tangent to `f(x)=-x^2 + 7x - 1` at `x=-1`?
  
• What is `f(x) = int x^2 - 3x` if `f(2)=1`?
  
• How do you find the vertical, horizontal and slant asymptotes of: `y=(2x )/ (x-5)`?
  
• How do you find the vertical, horizontal or slant asymptotes for `f(x) = 1/(x+3)`?
  
• There are 4 seeds. Mary planted 1, how many seeds are left?
  
• How do you find the average rate of change of `(x) = 3x^2 + 1` over [1,4]?
  
• How do you solve the inequality `4z >12 - z`?
  
• If the two legs of a right triangle are 5 and 4, what is the length of the hypotenuse?
  
• How do you graph `y=-x+2` by plotting points?
  
• How do you find the domain of `g(x)=5/(4-9x)`?
  
• How do you find the product of `(2h+3)(2h^2+3h+4)`?
  
• How do you find the sum of the infinite geometric series 0.5 + 0.05 + 0.005 + ...?
  
• How do you find the derivative of `y=(2x^3+4)(x^2-3x+1)`?
  
• How do you solve `y+ \frac { 17} { 23} = - \frac { 5} { 23}`?
  
• How do you write an equation of a line given slope 1/3 and y-intercept (0, -6)?
  
• How do you find the instantaneous rate of change of the function `f(x) = -9x^(2) -x` when x=-4?
  
• How do you find the asymptotes for `f(x) = (x^2 - 8)/(x+3)`?
  
• How do you simplify `- |6|^2 - |-4 + 7| times 7`?
  
• What is the distance between `(5, 6)` and `(8, 8)`?
  
• How do you find a function whose graph is a parabola with vertex (-2,2) and that passes through the point (1,-4)?
  
• How do you solve `9x + 4\leq 103`?
  
• A cube has a net with area `216` `i n ^2`. How long is an edge of the cube?
  
• How do you find the slope and intercept to graph `7y+8x+6=16+8x`?
  
• Question #42fd5
  
• Given `f(x)= x^2 /(x-1)- x^2 /(x-1)` how do you find the limit as x approaches infinity?
  
• How do you find the degree of `4x+6xy-3x^4y+5`?
  
• How do you expand `(5x+4y)^2`?
  
• For what values of x is `f(x)= x^3 - 4x^2 + 5x` concave or convex?
  
• How do you find `(d^2y)/(dx^2)` given `y=(2x+5)^(-1/2)`?
  
• How do you solve `2*20^n=18`?
  
• How do you find the value of `1-[30div[7+3(-4)]]`?
  
• How do you write the word phrases into algebraic expressions: The cost of playing tennis is $25 for a membership plus $8.50 per hour on court?
  
• How do you find the vertical, horizontal and slant asymptotes of: `f(x) = (x - 3) / (x + 2)`?
  
• Using estimation, what is the product of 8.6 x 4.1?
  
• How do you simplify `6÷2(1+2)` using order of operations?
  
• How do you write an nth term rule for `r=8` and `a_1=-2`?
  
• A wheel has a radius of 15 cm. Approximately how far does it travel in 4 revolutions?
  
• How do you find the unknown value of `8div2=n`?
  
• A triangle has sides A, B, and C. Sides A and B are of lengths `9` and `7`, respectively, and the angle between A and B is `(pi)/2`. What is the length of side C?
  
• How do you expand `ln(2x-1)(x+1)`?
  
• How do you find the exact value of `tan^-1(cos(pi))`?
  
• How do you find the critical points and local max and min for `g(x)=2x^3-24x+5`?
  
• How do you find vertical, horizontal and oblique asymptotes for `F(x)= (x^2-4) / x`?
  
• How do you write the standard from of the equation of the circle given center (5,-3) and radius 7?
  
• How do you find the amplitude, period, and shift for `y = -2sin (2x-3/2)?`?
  
• Circle A has a center at `(3 ,2 )` and a radius of `1`. Circle B has a center at `(1 ,3 )` and a radius of `4`. Do the circles overlap? If not, what is the smallest distance between them?
  
• How do you write 7 × 7 ×7 ×7 ×7 in exponential form?
  
• How do you find `lim (5t+2)/(t^2-6t+1)` as `t->oo`?
  
• Circle A has a radius of `5` and a center of `(3 ,2 )`. Circle B has a radius of `3` and a center of `(1 ,4 )`. If circle B is translated by `<2 ,-1 >`, does it overlap circle A? If not, what is the minimum distance between points on both circles?
  
• How do you find the determinant of `((2, 1), (-1, 3))`?
  
• How do you write the equation in standard form of the circle center at P(2, -5) and a diameter of 8 units?
  
• Susie has a bag with 8 hair pins, 6 pencils, 2 snacks, and 4 books. What is the ratio of books to pencils?
  
• What is the value of `3xsqrt(8x) - 4sqrt(x^3) + 3xsqrt(72x)` when `x = 2`?
  
• How do you solve `16- ( 4+ 3) \cdot 2`?
  
• What is the equation of the line that passes through (-1, -4) and (-2, 3)?
  
• What is the standard form of `y= (2x^2 + 2)(x + 5)(x -1)^2`?
  
• How do you solve `2/5x+1/4=-7/10` by clearing the fractions?
  
• How do you write the point slope form of the equation given m=-5 and (7,2)?
  
• A line passes through `(5 ,8 )` and `(6 ,2 )`. A second line passes through `(1 ,3 )`. What is one other point that the second line may pass through if it is parallel to the first line?
  
• What is the absolute value of -15?
  
• Circle A has a radius of `3` and a center at `(1 ,3 )`. Circle B has a radius of `5` and a center at `(1 ,7 )`. If circle B is translated by `<2 ,4 >`, does it overlap circle A? If not, what is the minimum distance between points on both circles?
  
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