Mark M.

01/05/15

Algebra Word Problem

An artist is drawing a replica painting that is on the berlin wall. The painting includes a trapezoid. The trapezoid in the painting has a height of 10 inches and a shorter base of 12 inches. The... more

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Math Help

01/05/15

hayley borrowed $1854 from her parents.she agreed to repay themand equal installments throughout the next 18 mohow much will Haley still owe her parents a year

Fifth grade math.

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Law Of Exponential Growth

01/05/15

law of exponential growth y=ae^bt

t=0 at 1997 1997 2020 croatia 5 4.8 mali 9.9 20.24 singapore 3.5 4.3 sweden 8.9 9.5 find a and b... more

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Prealgebra Word Problem

01/05/15

How do you set up an equation for finding price of candy bars knowing you sold 60 candy bars and 110 drinks for $265?

The math club sells candy bars and drinks during football games. 60 candy bars and 110 drinks will sell for $265. 120 candy bars and 90 drinks will sell for $270. How much does each candy bar... more

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Productivity

01/05/15

To meet the productivity goal, you must move 75 units of product per hour.

To meet the productivity goal, you must move 75 units of product per hour. You have moved 30 units of product in 30 minutes. How many units of product will you need to move per minute for the... more

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Algebra 2 Math Help

01/04/15

Please help!

FIND THE TYPE AND NUMBER OF SOLUTIONS FOR EACH EQUATION. a. x2(squared)-3x=-8 b. x2(squared)+4x=-3 c. 2x2(squared)-12x=-18

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Intervals Concave

01/04/15

Ap Calculus, Intervals

Determine the open intervals whewhere the graph of f (x)=-(1)/(x+1)^2 is concave up or concave down.

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Math Algebra 1 Math Help

01/04/15

Simplify each expression. 1/4(4x-8)+3x Justify each step.

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Math Help

01/04/15

please help me!!

The volume of a sphere, S, is at least one-third the volume of a cone, C. The volume of the cone is nomore than 150 cubic centimeters. Which system of inequalities below represents this problem?

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Square Root

01/04/15

What two perfect squares add up to 400?

I'm trying to do pythagorean theorem having a2 + b2 = 202. It has to be two different numbers.

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Alegbra Word Problem

01/04/15

Please helppp

the county fair is a popular field trip destintion. This year the senior class at High School Aand the senior class of High School B both planned trips there. the Senior class of High School A... more

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Algebra

01/04/15

factor the expression -216x^3+1

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Algebra 2

01/04/15

Factor the expression. -4x2 - 20x - 21

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Pre Calculus Pre Cal

01/03/15

what is the multi-rule definition for the abs (X^2-2x-8)?

what is the multi-rule definition for the abs (X^2-2x-8)? I know that x=4 and x=-2 I don't know how to come up with multi-rule

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Algebra

01/03/15

what is the range of temperatures for which this substance is not in a liquid state?

matter is in a liquid state when temperature is between the melting point and it's boiling point.suppose that some substance has a melting point of -32.91C and a boiling point of 315.72C. what is... more

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Algebra 1

01/02/15

Solve using the appropriate method y = 2x - 5, y = 1/2x + 1

Its either substitution or elimination and I need to show the steps

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Ssa

01/02/15

social security

if social security take sdisability benefits away will they put it on suspension

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Physics

01/01/15

Endless universe

i heard about Endless universe theory or Cyclic universe , i want to know is this theory true or false , because i knew that it inconsistent with second law of thermodynamic (Entropy) ?i hope you... more

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Elementary Math

12/15/14