Arthur D.

07/26/14

Geometry and area

one side of a flower bed is 8ft long.how many plants are needed if they are to be place 8 inches apart on the outside of the bed? I tried perimeter,then area..but then i realized that we have... more

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Algebra 2 Algebra Word Problem

07/26/14

word problem

a store mixes kentucky blue grass worth $11 per pound and ryegrass worth $14 per pound. the mixture is to sell for $13 per pound. How much of each should be used to make a 204 pound mixture?

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Math Help For College

07/26/14

In a set {-5,-2,0,3/4,square root 5,2.434343}, list all the irrational numbers (if any)?

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Word Problem

07/26/14

After Jamal spent 3/8 of his money and Caroline spent 3/8 of her money Jamal had $40 more than Caroline

After Jamal spent 3/8 of his money and Caroline spent 3/8 of her money Jamal had $40 more than Caroline. How much money did Caroline have?

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Word Problem

07/26/14

PART A Camilla has a rectangular print that is 34 inches wide and 26 inches tall. She wants to center it on the wall above the television in her living room. The television is placed i front of a... more

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Solve The Problem

07/25/14

How of each seat are there?

a basketball field house seats 15,000. court side seats sell for &=$8, end zone for $6, and balcony for $4. a full house earns $76000 in ticket revenue. if half the court side and balcony sears... more

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Absolute Value Radicals

07/25/14

why is this statement false radical a^2+b^2=no radical a+b

I have to explain why the statement is false. √a2+b2=a2+b2 Only the left side of the equal sign is under the radical.

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Taylor

07/25/14

Solve for L

The surface area of a rectangular solid of a length L, width W, and height H is given by the formula: S=2LH+2LW=2WH

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Maximize

07/23/14

Maximizing the yield

An orange grove plants 20 trees per acre and gets a yield of 116 bushels of oranges per tree. For each additional tree planted per acre, the yield decreases by 4 bushels per tree. How many trees... more

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Ratio

07/22/14

3 to 4 ratio

THERE ARE 3 SIMILAR INCH MEASUREMENTS. THE RATIO OF MEASUREMENT A TO MEASUREMENT B IS 5 TO 8 INCHES. THE RATIO OF THE MEASUREMENT B TO C IS 3 TO 4. WHAT IS THE RATIO OF TRIANGLE A TO C?... more

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Math

07/22/14

y=(3/2)x+3 the ordered pair

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Probability And Counting

07/22/14

Twenty students hold a chess tournament in which each of the students will play every other student in the group once. How many individual contest will be held?

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College Algebra

07/21/14

suppose that x=log2^5 and y= log10^9. express log2^3 in terms of x and y

I need to see work, answer is 1/2y(x+1)

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Trigonometric Identities

07/19/14

(Sin x Tan x) / (Tan x - Sin x) = (Tan x + Sin x) / (Sin x Tan x)

(Sin x Tan x) / (Tan x - Sin x) ≡ (Tan x + Sin x) / (Sin x Tan x) LHS, (Sin x Tan x) / (Tan x - Sin x)

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Geometry

07/17/14

It's Geometry

A tepee with a dirt floor in the shape of a right cone has a slant height of 26 feet and a radius of 12.5 feet. Approximately how much canvas would be needed to cover the tepee? The ratio... more

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Advanced Math

07/17/14

find sec ?.

If tan θ = -2 and sin θ < 0,

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Geometry

07/17/14

The center of a circle is (h, 7) and the radius is 10. The circle passes through (3, –1). Find all possible values of h.

Find the center and radius of the circle with equation (x + 9) + (y + 5) = 64.

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Algebra

07/16/14

how to find the greatest common factor

20x4 and 6x3

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Math Word Problem

07/15/14

if a_k= 5 + 5^2 + 5^3 + 5^4 + ... +5^k

If a_k= 5 + 5^2 + 5^3 + 5^4 + ... + 5^k , for what value of k will a_k be divisible by 10?

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Math Word Problem

07/15/14

Exactly 5 actors try out for the 5 parts in a movie.

Exactly 5 actors try out for the 5 parts in a movie. If each actor can perform any one part and no one will perform more than one part, how many different assignments of actors are possible?

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Algebra 1

07/14/14