Precalculus Homework Help: Answers & Questions Page 7

• How do I find the surface area of a sphere with a diameter of 14 cm?

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• How do you find a unit vector that has the same direction as the given vector −5i + 9j?

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• What is the graph of ##csc x##?

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• How do you solve ##log ( x +1 ) + log 7 = log 14 - log ( 2-x ) ##?

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• What is the limit of the greatest integer function?

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• How do you find the center and radius of the circle ##x^2 + y^2 - 6x + 8y = 0##?

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• Write the complex number ## 8(cos 30 +i sin 30)## in standard form?

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• How do I find the sine of the angle between two vectors?

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• How do you find the inverse of ##f(x) = 3x – 6 ## and is it a function?

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• What is the focus of a parabola?

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• How do you use the rational root theorem to find the roots of ##P(x) = 0.25x^2 - 12x + 23##?

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• How do you simplify ##i44 + i150 - i74 - i109 + i61##?

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• How do you write the notation for end behavior?

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• Which of King Lear's daughters truly loved him?

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• How do you find the Vertical, Horizontal, and Oblique Asymptote given ##f (x ) = (3x^2 - 2x - 1) / (x + 4 )?##?

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• What is an outlier?

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• Why is 0! (zero factorial) defined to be 1?

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• How do you express in terms of ln2 and ln3 given ##ln 3 sqrt 2##?

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• How do I do natural logs on a TI-84?

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• How do you evaluate ## log0.01 ##?

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• 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?

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• What order of magnitude is represented by the prefix giga?

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• How can you determine the end behavior of a function?

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• What is the reciprocal function?

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• What is long division of polynomials?

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• How do you find the Vertical, Horizontal, and Oblique Asymptote given ##H(x)= (x^3-8) / (x^2-5x+6)##?

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• How do I multiply a 1x2 matrix by a 2x3 matrix?

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• In which quadrant is the number 6 – 8i located on the complex plane?

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• What is the scientific notation for 45?

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• What is the graph of ##y=cos(x-pi/2)##?

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• What are the polar coordinates of ##(1, sqrt3)##?

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• How do you graph ##sqrt(ln x) ##?

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• How do you solve ##ln e^x -ln e^3 = ln e^9##?

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• How do I find the additive identity matrix?

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• How do you determine if ##f(x)= x^3 + 1## is an even or odd function?

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• How do I find the real zeros of a polynomial function on a graphing calculator?

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• What does exclamation an point mean in math?

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• What is the amplitude, period and range for ##f(x)=-2sin(2x)-1## and how do you graph it?

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• What are the explicit equation and domain for an arithmetic sequence with a first term of 8 and a second term of 5?

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• What is b in the equation: ##Exp_b(3) = 27##?

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• 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?

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• Is the statement true or false 10 ∉ {x|x ∈ ℕ and x is odd} ?

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• How do I use the binomial theorem to find the constant term?

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• How do you convert ##r=sin(2theta)## into a cartesian equation?

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• How do you condense ##20lna-4lnb##?

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• What is the difference between the remainder theorem and the factor theorem?

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• What is a fraction sequence?

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• What is the next number in the sequence 72, 36, 18, ____, 4.5?

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• Is 0,0,0,... a geometric sequence?

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• When you multiply two odd or two even functions, what type of function will you get?

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