Mathrules

28 Questions
1 Answers

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please help

What are the Holes of the following functions
1. f(x) = (x2 - 3x + 2)(x - 3) / (x - 1)(x2 - 5x + 6)
2. f(x) = (x2 - 9)(3x + 2) / (x2 - 4)(x - 3)

Mathrules May 19, 2019

-2

856

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help

The graph of which of the following rational equations has a hole
A. f(x) = (x2 + 5x + 4) / (x2 + x - read more ..

Mathrules May 19, 2019

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1373

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The volume (in cubic meters)(show work)

The volume (in cubic meters), V, of a rectangular room is given by the expression:
v = 7b^4-28
Where b is a positive integer and each dimension is a positive integer too. What are three unique expressions that could represent the read more ..

Mathrules Sep 3, 2018

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1111

1

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Help Plezz

If a + b = -2 and x+y=-2
what is 4x + 5a + 4y + 5b?

Mathrules Aug 30, 2018

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Solve please

1) 3x^2 + 81=0
2) 6x^2 = -126
3) (1/4)x^2 + 12=0
read more ..

Mathrules Aug 15, 2018

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1183

0

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circular swimming pool

A park has a circular swimming pool. The diameter of the pool is 19ft. Whatis the distance traveled if you swim around the edge of the pool once? Use π ≈ 3.14.

Mathrules Jul 15, 2018

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3571

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+71

please help

1. Write a rule for the nth term of the arithmetic sequence with a1= -7 and the common difference of 5/2.
2. Find the sum of the first 10 terms of the arithmetic series. -5 + 0 + 5 + 10 +...
read more ..

Mathrules Jul 5, 2018

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960

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Complete a triangle proof (show work)

Complete a triangle proof given that AB is parallel to DE and B is parallel to E and prove that ABC is parallel to DEC.
(the shape look like a bowtie with the C point connecting the two triangles).

Mathrules Jul 5, 2018

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1198

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arithmetic (show work)

1. Write a rule for the nth term of the arithmetic sequence with a1= -7 and the common difference of 5/2.

2. Find the sum of the first 10 terms of the arithmetic series. -5 + 0 + 5 + 10 +...
read more ..

Mathrules Jul 3, 2018

-2

1138

1

+71

HLK is isosceles with base HK, IHL and JKL are right angles, IK=JH

HLK is isosceles with base HK, IHL and JKL are right angles, IK=JH
a.
HIL= KJL by HL
c. read more ..

Mathrules Jul 3, 2018

+71

0

sorry I'm new to this

MathrulesJul 2, 2018