Paul M.

Algebra 2

12/28/18

Write the point-slope form of the equation of the line that passes through the point (1,5) and has a slope of -1

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Percent

12/28/18

The price of a pair of shoes increases from $52. t o 55 what is the percent increases to the nearest percent

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Maths Problem Help

12/28/18

MATHS INVERSE TRIGNOMETRY PRINCIPAL VALUES

For finding the principal value,in this question:Find the principal value of cot-1(-1/√3)The answer is cot(π-π/3) which is cot (2π/3)why is it not just -π/3?In a similar question, Find the... more

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Algebra

12/27/18

Consider the sequence below. -11,22,-44,88 Complete the recursively defined function to describe this sequence. f(0) = ? f(n) = f(n - 1) ? for n = 1, 2, 3, ...

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Algebra

12/27/18

work rate question

In a photocopy center 2,070 pages need to be copied. Photocopy machine A is twice as fast as another photocopy machine B and when working together they can complete this job in half an hour. The... more

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Geometry Mathematics

12/27/18

How to show that the angle at intersections of concentric ellipses with a radial line is constant?

I'm looking for a proof that the angle at intersections of concentric ellipses with a radial line remains constant as you move from one concentric ellipse to another.For example, a series of... more

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Trigonometry

12/25/18

sinA.sinB-cosA.cosB=0 proved that tanA+tanB=0

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Equation

12/20/18

write the equation of the parabola

that passes through (0,-24) and has a vertex of (-6,-12)

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Math Algebra Rational Numbers

12/20/18

How to prove root of 4 is rational?

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Geometry

12/20/18

Let a1, a2, and a3,... be a non constant arithmetic sequence. If a1, a4, and a8 form a geometric sequence, what is the common ratio of the geometric sequence ?

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Functions

12/20/18

If the domain is {0, 2, -6}, what is the range of y = -2x + 3

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Algebra

12/20/18

Please help me understand.

The Super Bounce brand of bouncy ball rebounds to 85% of the height from which it was dropped. Write both the explicit and recursive formulas h(n) that describes the height, h(n) of the bounce... more

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Geometry

12/19/18

What is the perimeter of with vertices M(0, 4), O(0, 0), and P(3, 0)?

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Geometry Proofs

12/19/18

m∠1+m∠2+m∠3=180°

can someone please help!!!idk what it means..

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Velocity

12/19/18

The point P(3,1) lies on the curve y= (3/x). if Q is the point (x, (3/x), find the slope of the secant line PQ for the following values of x.

if x=3.1, the slope of PQ is:if x= 3.01, the slope of PQ is:if x= 2.9, the slope of PQ is:is x=2.99, the slope of PQ is:based on the above results, guess the slope of the tangent line to the curve... more

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Math

12/19/18

Solutions to system of equations

If the first line in a system of linear equation has a slope of 2 and passes through points (1, -1), and the second line passes through points (8, -5) and (10, -10), what is the solution to the... more

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Math Mathematics

12/19/18