# Precalculus

### All Precalculus Questions

- From the top of a building a person spots two boa
- I need help with symmetry worksheet
- The power P obtained from a windmill is directly
- Point chosen; (-1,7) X-axis: Y-axis Origin: L
- Can you show me the steps to verifying this trigo
- Pre-Calc Question (Polynomial)
- Matricies
- Discussion 5 wk
- Pre-algebra Problem
- Find two numbers whose sum equals 18 and whose product equals 78
- Discussion #1
- A box is to be constructed from a sheet of cardboard that is 20 cm by 60 cm, by cutting...
- Intake Interview Analysis**DUE WEDNESDAY 5PM EASTERN TIME ZONE
- use the double angle formula to find the exact value of each expression90<theta<180sin(theta)=3/5sin(2theta)cos(2theta)tan(2theta)270<theta<360tan(theta)=-5/12sin(2theta)cos(2theta)tan(2theta)180<theta<270cos(theta)=-2/ sqar
- How do I find the value of ##log 1000##?
- How do you simplify ##e^-lnx##?
- How do I find the value of ##log 100##?
- Pre calculus online exam
- If ##f## is a one-to-one function such that ##f(2)=9##, what is ##f^-1(9)##?
- How do you use synthetic substitution to find f(3) and f(-4) for ##f(x)= x^4-8x-11##?
- What is the slope of a line parallel to ##y=3x+5##?
- What is a unit matrix?
- When you multiply two odd or two even functions, what type of function will you get?
- Is 0,0,0,... a geometric sequence?
- What is the next number in the sequence 72, 36, 18, ____, 4.5?
- What is a fraction sequence?
- What is the difference between the remainder theorem and the factor theorem?
- How do you condense ##20lna-4lnb##?
- How do you convert ##r=sin(2theta)## into a cartesian equation?
- How do I use the binomial theorem to find the constant term?
- Is the statement true or false 10 ∉ {x|x ∈ ℕ and x is odd} ?
- A circle with center (-2,1) is tangent to the y-axis. What is the radius, equation, and is the circle also tangent to the x-axis?
- What is b in the equation: ##Exp_b(3) = 27##?
- What are the explicit equation and domain for an arithmetic sequence with a first term of 8 and a second term of 5?
- What is the amplitude, period and range for ##f(x)=-2sin(2x)-1## and how do you graph it?
- What does exclamation an point mean in math?
- How do I find the real zeros of a polynomial function on a graphing calculator?
- How do you determine if ##f(x)= x^3 + 1## is an even or odd function?
- How do I find the additive identity matrix?
- How do you solve ##ln e^x -ln e^3 = ln e^9##?
- How do you graph ##sqrt(ln x) ##?
- What are the polar coordinates of ##(1, sqrt3)##?
- What is the graph of ##y=cos(x-pi/2)##?
- What is the scientific notation for 45?
- In which quadrant is the number 6 – 8i located on the complex plane?
- How do I multiply a 1x2 matrix by a 2x3 matrix?
- How do you find the Vertical, Horizontal, and Oblique Asymptote given ##H(x)= (x^3-8) / (x^2-5x+6)##?
- What is long division of polynomials?
- What is the reciprocal function?
- How can you determine the end behavior of a function?
- What order of magnitude is represented by the prefix giga?
- The volume of a rectangular prism is ##(x^4 + 4x^3 + 3x^2 + 8x + 4)## and the area of its base is ##(x^3 + 3x^2 + 8)##. If the volume of a rectangular prism is the product of its base area and height, what is the height of the prism?
- How do you evaluate ## log0.01 ##?
- How do I do natural logs on a TI-84?
- How do you express in terms of ln2 and ln3 given ##ln 3 sqrt 2##?
- Why is 0! (zero factorial) defined to be 1?
- What is an outlier?
- How do you find the Vertical, Horizontal, and Oblique Asymptote given ##f (x ) = (3x^2 - 2x - 1) / (x + 4 )?##?
- Which of King Lear's daughters truly loved him?
- How do you write the notation for end behavior?
- How do you simplify ##i44 + i150 - i74 - i109 + i61##?
- How do you use the rational root theorem to find the roots of ##P(x) = 0.25x^2 - 12x + 23##?
- What is the focus of a parabola?
- How do you find the inverse of ##f(x) = 3x – 6 ## and is it a function?
- How do I find the sine of the angle between two vectors?
- Write the complex number ## 8(cos 30 +i sin 30)## in standard form?
- How do you find the center and radius of the circle ##x^2 + y^2 - 6x + 8y = 0##?
- What is the limit of the greatest integer function?
- How do you solve ##log ( x +1 ) + log 7 = log 14 - log ( 2-x ) ##?
- What is the graph of ##csc x##?
- How do you find a unit vector that has the same direction as the given vector −5i + 9j?
- How do I find the surface area of a sphere with a diameter of 14 cm?
- What is ##log 100 + log 10##?
- What is naive Gaussian elimination?
- How do I solve 'log(base 10) 5' without using the calculator?
- How do you solve ##ln(3x+1)-ln(5+x)=ln2##?
- How do you graph the circle with center at (-4, 2) and radius 5 and label the center and at least four points on the circle, then write the equation of the circle?
- What is the 7th term of the geometric sequence 3, 9, 27,...?
- What do ##a## and ##b## represent in the equation of a hyperbola?
- How does instantaneous rate of change differ from average rate of change?
- How do you find the slant asymptote of ##f(x) =( x^2 + 3x - 3) / (x+4)##?
- What is the quotient of ##b^3 + 4b^2 – 3b + 126## by b+7?
- How do I graph logarithmic functions on a TI-84?
- How do you simplify ##lne^4##?
- How do I work with log base e on a calculator?
- What is a monomial function?
- What is the graph of ##y=sin(x+30)##?
- How do you express ln1.5 in terms of Ln2 and Ln3?
- What is the transverse axis of a hyperbola?
- What is pi factorial (or pi!)?
- The center of a circle is at (4, -1) and it has a radius of 6. What is the equation of the circle?
- What does the intermediate value theorem mean?
- What does it mean to differentiate a function?
- How do I graph a quadratic function on a graphing calculator?
- How do you use synthetic substitution to evaluate ##P(x) = 4x^2 - 9x + 2## for ##x=3##?
- How do you find vertical, horizontal and oblique asymptotes for ##(-2x^2-6x+3)/(3x+9)##?
- What is the formula for calculating constant percent change?
- How do you graph ##x^2 + y^2 = 100##?
- How do I find an inverse matrix on an Nspire?
- How do I convert the equation ##f(x)=x^2-2x-3## to vertex form?
- What is the end behavior of the square root function?
- How do you write ##3^2=9## in logarithmic form?
- What is a possible explicit rule for the nth term of the sequence: ##25, 15, 5, -5, -15##?
- How do I use scientific notation to express a light-year in miles?
- How do you find the center-radius form of the equation of the circle described and graph it. center (-2,0), radius 5?
- How do I find the partial sum of an arithmetic sequence?
- How do you find the domain and range of a natural log?
- Given ##H = x^2 + 8##, what is ##H^-1##?
- The sum to infinity of a geometric series is 32. The sum of the first four terms is 30 and all the terms are positive. What's the difference between the sum to infinity and the sum of the first eight terms?
- How do I find the directrix of a hyperbola?
- What is the standard form of the equation of a circle with center (-3,3) and tangent to the line y=1?
- How do you tell whether a function is even, odd or neither?
- How do you solve ##Log 2 + log(4x – 1) = 3##?
- How do you evaluate ##ln (1/e)##?
- For the circle ##(x-1)^2 + (y+1)^2 = 20## in the ##xy##-plane, what is the coordinates of the center, the radius, and the area?
- What are coefficients?
- How do you solve ## ln (x – 2) + ln (x + 2) = ln 5##?
- How do I find the x-intercepts of the graph of ##y=x^2-11x+18##?
- What is the end behavior of the sine function?
- How do you find the explicit formula and calculate term 20 for 3, 9 , 27, 81, 243?
- How do extraneous solutions arise from radical equations?
- How do you graph ## ln(x-2)##?
- What is ##ln e^7## without using a calculator?
- How do you graph ##y<=x^2+8x+16##?
- What is the complex conjugate of ##sqrt(-13)##?
- What is the inverse function of ## y=3x-4##?
- What do the zeros of a function represent?
- How do I convert 3427 into scientific notation?
- What is the constant of variation in the circumference formula ##C = 2pir##?
- How do you create an exponential function y=ab^x given (21,200) and (23.392)?
- How do you express ##log 36## in terms of ##log 2## and ##log 3##?
- How do you find the scalar and vector projections of b onto a given ##a = i + j + k##, ##b = i - j + k##?
- What is the slope of a line perpendicular to the x-axis?
- How do I find the directrix of the parabola ##y=2x^2##?
- How do you find all the real and complex roots of ##x^5 - 32 = 0##?
- How do you solve for x in ##1/3lnx+ln2-ln3=3##?
- How do you find the area of circle ##x^2 + y^2 = 5,625##?
- How do you find the end behavior of a quadratic function?
- How do I graph the quadratic equation ##y=(x-4)^2-6##?
- How do you find the sum of the infinite geometric series 1/3+1/9+1/27+1/81+...?
- How do you determine if the sequence is arithmetic, geometric, or neither: 96, 48, 24, 12, 6, 3, 1.5, .75?
- How do you find the linear correlation coefficient on Excel?
- Can Newton's Law of Cooling be used to find an initial temperature?
- The sum of the first 12 terms of an arithmetic series is 186, and the 20th term is 83. What is the sum of the first 40 terms?
- What is the equation of a sphere in standard form?
- What is the square root of a googol?
- How do you use the properties of logarithms to expand ##log_10((xy^4)/z^3)##?
- What is the polar equation of a horizontal line?
- How do you find the sum of the first 30 positive multiples of 3?
- What is the sum of the first 10 positive integers?
- How can you determine the end behavior of a polynomial?
- When a positive integer k is divided by 7, the remainder is 6. What is the remainder when k+2 is divided by?
- How do you find the zeros of the function ##f(x)= x^2-2x-4##?
- What is the focus of the parabola ##(x – 1)^2 + 32 = 8y##?
- How do you evaluate ##log (1/100)##?
- What is the common difference of 1, 2, 4, 8, 16,...?
- How can synthetic division be used to factor a polynomial?
- Define radical conjugate?
- How do you get the complex cube root of 8?
- What is a logarithm?
- How do you use the leading coefficient test to determine the end behavior of the polynomial function ##f(x)= -5(x2+1)(x-2)##?
- What is ##log(5*8)## equal to?
- What is the final step of completing a solve by substitution problem?
- How do you find the slant asymptote of ##y=sqrt(x^2+4x) ##?
- How do you write ##log_4 64 = 3## in exponential form?
- How do you use the Change of Base Formula and a calculator to evaluate the logarithm ##log_e (x^2+1)##?
- What is the cube root of ##(sqrt3 -i)##?
- How do you solve ##log x + log 5 = 2##?
- What does ##y = mx + b## mean?
- What is the recursive rule for the sequence 10, 18, 26, 34....?
- How do you divide ##(3x ^ { 2} + 7x + 4) \div ( x + 1)##?
- Can average rate of change be negative?
- What is the difference between (fo(goh)(x) and ((fog)oh)(x)?
- How do you solve ##2log(2x) = 1 + loga##?
- How do you find the roots of ##12x^3+31x^2-17x-6=0##?
- How do I do synthetic division with imaginary numbers?
- What is a joule?
- What is the determinant of a matrix to a power?
- How do I find the foci of an ellipse if its equation is ##x^2/36+y^2/64=1##?
- What is the equation of circle with center at (0,0) and radius of 7?
- What is the standard form of the equation of a circle with endpoints of a diameter at the points (7,8) and (-5,6)?
- How do you find the equation of the plane in xyz-space through the point ##p=(4, 5, 4)## and perpendicular to the vector ##n=(-5, -3, -4)##?
- What is an inequality?
- How do you find the vertex of the parabola ##y=2x^2-8x+7##?
- What is the standard equation of a circle with center ##(-2, 0)## and radius ##4##?
- If the diameter of a circle is 12 inches, what is the area, circumference and the radius?
- How do I solve ##y=-3/(4x-2)## on a graphing calculator?
- How do I factor using the zero factor property?
- How do you find the area of a regular octagon inscribed in a circle whose equation is given by (x-2)² + (y+3)² = 25?
- The order of magnitude of the mass of Earth's atmosphere is ##10^18## kilograms. The order of magnitude of the mass of Earth's oceans is ##10^3## times greater. What is the order of magnitude of the mass of Earth's oceans?
- What is the missing number in the pattern ##1, 3, 9,## __ ##, 81##?
- How do you find the horizontal asymptote for ##f(x)= (3e^(x))/(2-2e^(x))##?
- How do you graph ##x^2+y^2-8x+6y+16=0##?
- How do you solve ##ln(x^2)=16##?
- How do you calculate ##antilog 0.3010 ##?
- How do you find the equation of a parabola with vertex at the origin and directrix x=-2?
- How would you graph ##y = ln(x^2) ## without a calculator?
- What is the informal definition of a limit?
- How do I convert the polar equation ##r=10 sin theta## to its Cartesian equivalent?
- How do I use DeMoivre's theorem to solve ##z^3-1=0##?
- What do ##a## and ##b## represent in the standard form of the equation for an ellipse?
- What is the factorial of 10?
- How do you solve using gaussian elimination or gauss-jordan elimination, ##x + y + z = 0##, ##2x - y + z = 1## and ##x + y - 2z = 2##?
- How do you graph ##ln(abs(x))##?
- How do you prove that ##(1/2)(ln2 - ln4 + ln3) = (1/2)ln(3/2)##?
- How do I graph the quadratic equation ##y=(x-5)^2## by plotting points?
- What is the order of magnitude of a football field?
- How do you use a calculator to evaluate the expression ##log12## to four decimal places?
- What does the zero factor property mean?
- What is the exact value of sin 60 degrees?
- What is a polynomial function for 5, i, -i?
- How do you find (f o g)(x) and its domain, (g o f)(x) and its domain, (f o g)(-2) and (g o f)(-2) of the following problem ##f(x) = x^2 – 1##, ##g(x) = x + 1##?
- How do you find the recursive formula that describes the sequence 3,7,15,31,63,127.?
- How do I find the constant term of a binomial expansion?
- How do I find the magnitude and direction angle of the vector ##v =6i-6j##?
- What is the sum of the infinite geometric series 2+2/3+2/9+2/27+...?
- What is velocity?
- What is the polynomial function of lowest degree with lead coefficient ##1## and roots ##1## and ##1+i##?
- How do you find all unit vectors orthogonal to v=i+j+k?
- How do I use zero factor property in reverse?
- I have a pre-calculus exam, the time is one hour, it is multiple choice it is about functions, graphs, linear...
- Name: _________________________Score: ______ / ______1.Find the indicated sum. Show your work.k = 1, (-1)^k (k + 11) = (-1)^(1) (1...
- Verify these identities. (Show work)cosx cscx = cotxsecx / cotx + tanx = sinx1 - (cos^2x / 1 + sinx)...
- My mathlab
- The equation of state for a redlich-Kwong gas is p(t)= [(rt/v-b)-(a/v(v-b)t^-1/2)] where r, a,and b are constants. Fix the volume...
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- 1. A bag contains 5 purple jelly beans, 3 pink jelly beans and 2 yellow jelly beans. Two consecutive draws...
- Hep me to solve these review exam questions
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- Jan is 6 feet tall. She spots a giant diamond at the base of thiscanyon, on the opposite side. She wants to know how deep it is. Theangle of depression from her line of sight is ?. The distance tothe
- State whether the given measurements determine zero, one, or two trianglesC= 30 degreesa=26c=13
- How do I calculate the unit vector of <-8,-10 >?
- Is there an association between the use of a computerized system and hospital mortality? Is there an association between the use of a computerized system and hospital mortality? In a large-scale hospi
- If you want to put a 4 x 8 piece of plywood through a 3 foot square opening in your ceiling by turning it diagonally, is the opening big enough? Use a 45-45-90 triangle since it is a square
- The publishers of a business magazine are running a sales promotion for their weekly magazine. The number of prospective customers a sales representative sees per day varies from 1 to 40. The table
- A semi-ellipse-shaped gate has a maximum height of 20 feet and a width of 15 feet, both measured along the center. Can a truck with a height of 12 feet and a width of 16 feet with a load and 10 feetwi
- The publishers of a business magazine are running a sales promotion for their weekly magazine. The number of prospective customers a sales representative sees per day varies from 1 to 40. The table sh