11/17/19

13 1/3% as a fraction in the simplest form
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11/17/19

Factor completely: c^2+2c+1-a^2
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11/17/19

Let 0 be an angle in quadrant III such that sin 0 =-12/13. Find the exact values of sec 0 and cot 0 .

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11/17/19

Suppose that 0 is an angle in standard position whose terminal side intersects the unit circle at (15/17,-8/17) . Find the exact values of tan 0,csc 0 , and cos 0.
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11/17/19

Calculate the double integral ∫∫ xy^2/ x^2+1 dA where the region of integration R= {(x,y)| 0 ≤ x ≤1, -3 ≤ y ≤ 3}

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11/16/19

The volume of a right circular cylinder varies jointly as the height and the square of radius of the base.
If a right circular cylinder has measurements V=3014.40 cubic feet, r=8 feet and h=15 feet, whats volume of a right circular cylinder with a radius of 34 feet and height of 17 feet.
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11/16/19

A box has a shape of a cuboid. Its height is y m. It has a square base of side x m. If the volume of the box is 64 m^3, find the value of x and y such that the total S.A of the box is a minimum.

Are the equations 64=x^2y and S.A=2x^2+4xy correct for the question?
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11/16/19

Find the exact values of sin ( 2 x ) , cos ( 2 x ) and tan ( 2 x ) without solving for x . If tan x = 6 , and x is in quadrant 1 .
sin(2x)=   cos(2x)=   tan(2x)=
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11/16/19

Use the given information about the graph of an ellipse to determine its equation. center at the origin, symmetric with respect to the x- and y-axes, focus at (6, 0), and point on graph (0, 8)

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11/15/19

Triangle RST has vertices at R(-4,7), S(-6,3) and T(-2,3). Jennifer believes that the perimeter of ΔRST is 26 square units. Why is Jennifer incorrect?
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11/15/19

What is the area of the largest rectangle with its base on the x-axis and the vertices above the x-axis and on the curve y=4-2x^2?
I've plotted the points and see that its a downward facing parabola with a global maximun at (0,40. I am confused as to how I can apply calculus to get the area of the rectangle. I am thinking this... more
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11/15/19

Use the Laws of logarithms to rewrite the expression log(x^7y^8/z^20) in a form with no logarithm of a product, quotient or power.

After rewriting we have Alog(x) + Blog(y)+ Clog(z) with A=_?_ b=__?__ and C=__?__
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11/15/19

The graph of the function y=loga X goes through (22,-1). Then a=1/..._____?
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11/15/19

I need and answer
 Use the remainder theorem to determine whether x - 2 is a factor of f(x) = x3 + 3x2 - x - 18 A) Yes, x - 2 is a factor of f(x) because f(2) = 0 B) No, x - 2 is not a factor of f(x)... more
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11/14/19

U Substitution question
Integral: x^2(x-6)^9 dx
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11/14/19

Half-Angle Formulas
Simplify for x in the third quadrant:(sin x/2-cos x/2)^2
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11/14/19

Add: (3 - 4i) + (4 + i).

[Write your answer as a+bi. Type the real number, then a plus or minus sign, then the imaginary number, then the lowercase i. Do NOT type any spaces or parentheses.]
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11/14/19

Solve the equation for solutions over the interval [0,360) degress
cot theta + 4 csc theta = 6 what is the solution set { }
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11/14/19

The number of distinguishable arrangements of the letters of the word DECILLION
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11/14/19

Algebra 2 points
Find all the possible values of k so that (-1,2), (-10,5), and (-4,k) are the vertices of a right triangle(I want someone to show me the work and also how to do this problem because I have a test... more
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11/13/19

If triangle EFGis congruent to triangle NML what are the congruent corresponding parts
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11/13/19

Calculate carefully, then choose the correct answer: 4 - √-45
4 + 3√5 4 - 3i√-5 4 - 3i√5 4 + 3i√5 2 - 3i√5
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11/12/19

Calculus Optimization
What is the maximum value of the product P = xy when y = 2 - 5x?
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11/12/19

Write an equation of the line that is perpendicular to the given line and that passes through the given point. y = −4x + 2; (−4, −3)
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11/12/19

each of the equal of an isosceles triangle is one-eighth the measure of the third angle. WHat is the measure of each angle?
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