Monday

April 21, 2014

April 21, 2014

Total # Posts: 23

**math**

The value of a house decreased from $108,000 to $82,000. Determine the percent decrease for the value of the house. a) =74% b) =68% c) =32% d) =24%

**math**

A clothing store offers a 40% discount on all purchases. How much would a shopper pay (before tax) for an item originally costing $21.00 dollars? a) $33.60 b) $29.40 c) $12.60 d) $8.40

**math**

Select the expression that is equivalent to -4(x-3) a) -4x-3 b) -4x+3 c) -4x-12 d) -4x+12

**math**

The temperature on one day in January for Phoenix, AZ, is 59 degrees Fahrenheit. On the same day in Barrow, AK, the temperature is -16 degrees Fahrenheit. What is the difference between these two temperatures? a) 43 degrees Fahrenheit b) 75 degrees Fahrenheit c) -43 degrees Fa...

**math**

simplified expression for 9(x-5)-5(x-2)+6x

**math**

In a given training week, a swimmer completes 3/7 mile on day one, 1/2 mile on day two, and 2/3 mile on day three. How many total miles does the athlete swim in the given week? a) 6/13 b) 6/42 c) 67/42 d) 7 miles

**math**

Select the expression that represents the statement "3 more than a number"

**math**

Calculate the sum of 1/4 and 1/3.

**Algebra**

What would be the value of expressing something like the national debt in scientific notation? What information would be lost in such a usage? Is that important? Explain why or why not.

**math**

simplify (2x)^3 + 2^3 x a) 8x^3 b) 16x^3 c)8(x^3+x) d) 4(x^3+x)

**math**

simplify (2x)^3 + 2^3 x

**math**

Identify the solution(s) of the system of equations, if any. 3x-2y=6 5x=5-25y a) (28/13, 3/13) b) (-3/17, 32/17) c) (32/17, -3/17) d) (32/9, 7/3)

**math**

Identify the solution(s) of the system of equations, if any. 2x+y=1 x-y=3 a) (3/4, -1/2) b) (-2, 10) c) (4/3, -5/3) d) (4, -7)

**math**

Identify the solution(s) of the system of equations, if any. x=1 y=1 a) no solutions b) (0,0) c) (1,1) d) infinitely many solutions

**math**

Identify the solution(s) of the system of equations, if any. a) (1, 0.5) b) (0, 5.1) c) (5,5.5) d) (5/11, -2/11)

**math**

How many solution sets do systems of linear inequalities have? Do solutions to systems of linear inequalities need to satisfy both inequalities? In what case might they not?

**math**

Consider the following system of equations. Y = 3x – 7 Y - 3x = 5 a) The system of equations is inconsistent. b) The system of equations is dependent. c) The system of equations is independent. d) none of these

**math**

Identify the solution(s) of the system of equations, if any. -2x-4y=1 12y=-6x-3 a) no solution b) (0,-1) c) (-1,0) d) infinitely many solutions

**math**

Identify the solution(s) of the system of equations, if any. X + 2y = 4 9x – 4y = 3 a) (1, 2/3) b) (1, 3/2) c) (2/3, 1) d) (3/2,1)

**math**

Identify the solution(s) of the system of equations, if any. 2x + 5y =10 Y = 2 – x a) (-2,0) b) (2,0) c) (0,-2) d) (0,2)

**math**

Identify the solution(s) of the system of equations, if any. -3x -4y = 2 8y = -6x – 4 a) infinitely many solutions b) (-16/9, 5/6) c) (-2/3, 0) d) no solution

**french**

Quel âge ....................... (avoir) -vous? how do i answer that. i am 22

**Math(Geometry)**

Pleae help my geometry math because too hard for me

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