# Pre-Alg

6,432 results

### pre alg

How do u find the GCF with exponets in a 7th gr. pre alg. class?

3(g-3)=6

### Pre Alg.

How do you figuer H/9.6=5/12?

### pre alg.

what is 33 1/3 percent of 195

### pre alg

12a^-4 b^6 c^-3 / 30 a^2 b^-5 c^-3 is the answer 2b/5a^6 c^?

### Pre alg

Simplify: 3x^2+6-2x+5x-4x^2+9 A.-x^2+3x+15 B.7x^2+3x+3 C.x^2-3x+15 D.-x^2+7x+15 I think it's D.

### Pre Alg HELP

What can the scale drawing of a 10 x 8 ft room be? Help?

### pre alg

if the slope of a line is 8/4, do we simplify it to 2? or does it stay at 8/4?

### pre alg

25a^-2 b^-5 c^8 / 40 a^5 c^9--this problem i come up with 5/8a7b5c..is this correct?

### math pre-ALG

how to write 72,700 in word form

### Math Pre.Alg

What is \$33,800 at 3.5% compounded semiannually for 5 years?

### Math Pre.Alg

What is \$33,800 at 3.5% compounded semiannually for 5 years?

### math i need help

What is the simplified form of each expression? 1. Alg 1 (1 point) A.Alg 1 B.n4 *** C.n8 D.n12 i think it's B

### Pre-Alg

write a translation rule that maps point d(7 -3) onto point d'(2 5)

### pre alg.

26 centimenters per sec. = _ meters per min.

### pre alg

(-4)cubed divided by (-2)cubed -3(-5)squared I got -67 am i correct?

Use the proportion to find the missing length in the following similar figures. x/2 9/4 4.5 18 (My Answer) 8 2.25

### Pre alg

find 2 numbers of the 2nd number if the second number is 11 less than 3 times the first and the sum of 153?

### pre-alg URGENT

triangle ABC has coordinates. A(1,4); B(3,2); and C(4,2). Find the coordinates of the image A'B'C after a reflection over the X axis. (Show your work)

### pre alg

2.5 qt/min. = _gal/min

### pre alg.

In a pattern, the # of colored tiles used in row x is 3 to the power of x. Find the number of tiles used in rows a, 5, & 6. i don't get this problem & could use some help...

### pre alg

a 9 ft ladder is leaning against a wall so that Adam can hang a picture 7.5 ft above the floor. how far does the ladder need to be placed from the wall?

### pre alg.

In a pattern, the # of colored tiles used in row x is 3 to the power of x. Find the number of tiles used in rows a, 5, & 6. no one has responded to my question yet

### pre-alg

In a pattern, the # of colored tiles used in row x is 3 to the power of x. Find the number of tiles used in rows a, 5, & 6. i don't get this problem & could use a little help, plz!

### Pre-Alg

(Check my work?) 1.) Use arrow notation to write a rule that describes the translation of a point from (5,6) to (6,11) A.(x,y) -> (x + 1, y + 5) B.(x,y) -> (x - 1, y - 5) C.(x,y) -> (x - 1, y + 5) D.(X,y) -> (x + 1, y - 5) 2.) Point A(6,-2) is reflected over the x-...

### algebra

can you help me with the Lesson 9: Operations and Applications of Scientific Notation Connections Education 1205070 M/J PRE-ALG - T1 Unit 2: Rational Numbers test.What is the product of (5.1*10^3)*(3.2*10^3)? (please express your answer in scientific notation.)

### pre alg

jane is standing next to a tree. the tree casts a shadow that is 11.2 ft long. she is 5.6 ft tall and her shadow measures 3.8 ft. How tall is the tree?

### pre-alg

point E is located at (-2,2) and point F is located at (4,-6). what is the distance between points E and F? A.)Square Rot of 52 B.)Square Roots of 28 C.)10 D.)Square Root of 20

### pre-alg

What is the scale that you will use for your scale drawing? I'm not understanding the question? is it asking what number i will use? or is it asking what type of graph type deal I will use? (My scale was 115 x 160)

### Alg II

So in our Alg II class we're studing variables and functions, and from the situation given we are to figure out the equation. "In a lighting storm, the time interval betwee the flash ad the bang (f) is directly proportional to the distance between you and the lighting (m)." ...

### pre-alg

I need help to create an addition word problem and a subtraction word problem using fractions. I need to show how to find the solution to each problem. Once I find the solutions to my problems, I have to rewrite the solutions as either a terminating or nonterminating decimal.

### Pre Alg (Check my work?)

1.) In which Quadrant is the point (x,y) located if x is negative and y is positive? II III IV (MY ANSWER) I 2.) Point A(5,-10) is reflected over the Y axis. Write the coordinates of A'. (-8,-10) (8,10) (8,-10) MY CHOICE (-8,10) 3.) At the half-tame show, a marching band ...

### Alg 1

The popultion of Medford High is 800 students & the population of WEstville High is 1240 students. Medfords pop. has been increasing by 30 students per year, while westville has been decreasing by 25 students per year. In how many yearas will the populations be the same. how ...

### math

how do i solve two step equations? Do you mean two equations in two unknowns? The method of substitution is one way. There is a good tutorial here: http://www.themathpage.com/alg/simultaneous-equations.htm

### alg 2.

Why is ln(e^-2) = -2. Why doesn't it = e^-2??

### alg 2

ln(2x+1)=5. how do i do this?

### alg 2

2/3e^4x +1/3=4...how do i do this

### Alg 2

(x^2 + 2x - 4)^2 - (x^2 - 2x - 4)^2

2(-3^8-9)x9

### Alg

(2x/2x) + 1 == 1?

### alg 2

X-4z=13 5x-4y+z=-7 -5x-5y+2z=22

5x-10/5 ?

### ALG

1 r = 1 r1 + 1 r2 for r2

### Algebra word problems

The area of a rectangle is found by multiplying the length by the width: A=lw. A certain rectangle has an area os x^2+7x +12. Factor the trinomial to find the length ad width of the rectagle. Please read at this site: http://www.themathpage.com/alg/factoring-trinomials.htm ...

### Alg 2

what is (7x-6)(7x-6)=120

### alg 2

what is the PRODUCT?

### alg

is -6 a solution of -3k=12-k?

### alg

how do you simplify 7[-4+8(-5+3)]

### alg

Solve: 2 / x - 1 - 3/4 = 5 / x - 1 a) -2 b) 2 c) 3 d) -3

### alg

solve: 1 / x + 2 + 1 / x - 2= 1 / x^2 - 4 a)-2 b) 2 c)-1/2 d) 1/2

### alg

solve: 2 / x - 1 - 3/4 = 5 / x - 1 a) -3 b) 3 c) 2 d) -2

10x-5=21-3x

3x^2-243=

### alg 2

simplify (x^3/4)^3

### Alg

solve: x + 8 = 2(x-2) - x

9/x + 9/x-2= 12

−(6p + 12

(7 − i)(2 + i)

### alg 2

xsquared= e (to the x)-2.4

### Math-Alg

Simplify [(1-3y)/y]/(9/y^2)-1

### alg 2

what is the foci of the ellipse (x+5)^2/4+(y-1)^2/16=1

### alg 2

find value of x: 10^x+4=10

### alg

find the inverse of y=6x + 3

### alg.2

square root of X + 3 =12

### Alg 2

X^1/3 - 2/5 = 0 x^1/3 = 2/3 x= 2/3^(1/3) x=1.38 is that right? Also (x-4)^3/2 = -6 How do you do that?

### alg 1

factor 3x^2y-9xy^2

### Alg

6m/2m would this equal 4m or 3m

### alg

Multiply: 8r + 16 / 24r - 24 * 6r - 6 / 3r + 6 a) 2/3r b) 2/3 c) 2 d) 2(r + 2) / 3r b

### alg 2

How would I factor 2X^2-9X+9 ?

### alg. 2

solve by subsitution 2x+3y=10 x+6y=32

### alg.2

solve by elimination x+3y=0 2x+6y=5

### alg and trig

6x^3-5x^2+15x+5 / 2x^2-x+3

### alg

9x +5y=34 8x-2y=-2 solve by elimination

### alg

9x +5y=34 8x-2y=-2 solve by elimination

### alg 1

how do you work out d2+3d-10=0?

### alg II

How do you solve this equation

### Alg I

Domain and Range of 5x-3y=6

### math ALG 2!

-|8X-3Y|+|2Y+5X|.....SOLVE

7F-9>3F-1 SOLVE

### simple alg 2!!!

a=-2 b=3 |a+b|? solve

### alg 150 help

X^2+8X-4=0 what are the 2 answers?

5z^8/3+4z^5/3-12z^2/3=0

### alg

sqrt(3x^2)=-18 check:

### alg

Divide: (y3 − 44) รท (y + 2).

### alg 2

solve the inequality y<|x+8|-4

### Alg II/Trig

Graph 2x^3 + 9x^2 + 4x - 15 = 0

### math

i am having trouble on solving fractional equations such as: 2 3 7 ______ + _____ = ______________ x+3 x+4 x^2 +7x+12 factor the right side denominator, then look for what factors make up a common denominator. For each fraction, multiply the numerator and denominator with the ...

### pre-algebra

kk my teach told me to describe and draw things that are about pre-algebra and she told me to write what pre-algebra is... so can anyone help me??

### alg 2

(1/625t)^-1/4 how do i do this problem. the answer is 5t^1/4.

### alg 2

19. 6/x^2=-1/x. i know the domain is x doesnt = 0. how do i solve this?

### alg 2.

solve. lnx=4. how do i do this problem...

### Alg

How do you solve (2/5)negative 2 exponent?

### alg 2.

are the foci and focus the same?

### alg 2

find the foci of the ellipse (x+5)^2/4+(y-1)^2/16=1

### alg 2

solve for x: 3log2(x+2)=6???????????help jdflsdjlfja;d

### Reiny

Can u answer my last alg post?

### College Alg.

Multiply. (-4n)^2 (2n^2)^3= ^=to the power of

### ALG

What does exponential Growth mean?? y=a(1+(or-))^x