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math
Are trigonometric functions taught in 11th grade, if so ,is it wrong that i wasn't tought that topic in 11th grade????plz help!!!!

The students of litchfield High school are in grades 9,10,11,12. Of the students , 1/4th are in 9th grade, 1/3rd are in 10th grade, 1/6th is in 11th grade and there are 300 in the 12th grade, how many students are there all together?

math
there are half as many 11th grade students in the band the are 9th grade students. how many 11th grade students are in the band

math
Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what percentage of the students on the bus are in 9th grade?

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-2x+7+9x-4

y^a/y^b

y=4x^2-16x+12

math
a student is selected at is the probability the the randomly selected stundent is neither a 10th grade nor an 11th grade express your answer in fraction in simplest form

I need help with substitution math.

evaluate each function. g(x)=|x-2|+3;find g(0)

How to solve system of equations 5a=5 6b-3c=15 2a+7c=-5

How do you do Absolute Value Functions with graphs?

help me Use the Quadratic Formula to solve N2=6n

Expand each binomial. (L-2t)^2

Find a degree polynomial that has zeros -3,4 and 5 and in which the coefficient of x^2 is 12.

find the sum of -2 plus 3i and -1 minus 2i ..........im not sure how to do it can anyone help me out?/

Using the formula 4.9t^2... A object is dropped how long will it take it to fall 92 meters

find the length of arc if an angle measuring 25 degrees is in the circle of radius 6 feet

3x+6=2x+13

f(x)=x-1/x-4

x/12=5/3

xe^(x)-1 =0

x2+y2+2x+4y=-2

if f(x)=-8x + 8 and g(x)= x-9,what is (f,g)(18)?

x+y>1

The equation Ax^2 + 4y^2 = 16 represents an ellipse. Find all values of A such that its intersection with y = |x| has coordinates (x,y) which are integers.

4x = 2x+30

how do you do STOICHIOMETRY?

how do you graph y=-2?

log5(1+.03%)

4root(3X>7)(y>9)(z>3)

What percent is 1.25 of 82

Solve for x:9x^2-49=0

20xsquared+40 x+15=0

Math (trigonometry)
MONDAY  December 3, 2012 SCHOOL SUBJECTS Art Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th ...

what exactly is chemistry?

bob where r u !!!

Mapp vs. Ohio?

a+b+c=5 then find the value of a,b,c

factor the expression 2x^2+x-15

tan^2x=tanx+2

what is Ralational schemas

5y=2x+3 can you put it in AX+By=C form

what is the derivative of log e?

how can I delete my question?

what is 1.4 to the 11th power

need help with these problems can anyone help me- 2x-1=y 2x=y-6 3y=-6x x+4y=12 Thank you

what is the 10 and 5 \12 as equilvalent improper fraction

help with the story bernice bobs her hair

i need a written example of an article.

solve the equation c^2+6c=55 Do you do it the same way

The equation of a circle with center (0, 3) and radius 3 is

how to check specific heat of a substance?

define "period structure

can you please evaluate these expressions if x=5 y=3.5 and w= -3 1.|2x-15| 2.|-2y=8|-9 3.|w-x|-|10y-w|

What is the balanced chemical equation for P+H2>PH3?

I need help on how to factor a polynomial by grouping

how do you solve a dilution problem, this is chemistry

What value of k will make 3x^2+kx)-4 an even function

what effect id geography have on the colonies

How do you solve for x^2 + square root of 6 times x -3 is > or = to 0?

calculating the total distance ???

what is the velocity of a boat traveling 60 km in 2 hours?

how can i write a acrostic poem on beowulf?

how far will 350 j raise a 7 kg mass

Amazon rain forest

How do we know which plate has an excess of electrons?

Simplify each expression. Your answer should still be in exponential form. Make sure that you combine all numbers with the same base. y^a/y^b

Determine the nature of the roots of this question (1/4)x^2+x+1=0

What is GERD? Is it the same as acid reflux disease?

How did Gandhi demonstrate an appreciation for other faiths?

What is meant by the quote "Hunger is the best pickle"

What are the formal and functional regions of seattle washington???

how man built space station in universe

solve a perfect square trinomial equation. (4x+1)(x+4)=49

What is chemical formula of copper(ll) sulfide?

explain potential for growth internally and externally

How many moles of nitrogen do you need to make 78 g of ammonia?

Factor f(x) = x^4 + x^3 – 8x^2 + 6x + 36 completely. Show all steps.

verify the identity sin(4u)=2sin(2u)cos(2u)

whats the formular to find molarity and how do you do conversions? :)

If m<A = 45, AB = 10, and BC = 8, the greatest number of distinct triangles that can be constructed is: 1) 1 2) 2 3) 3 4) 0

summary of discovering tut the saga continues

how much space does 150 g of mercury occupy

4 x^3 - 4x^2 - 11x + 6 = 0 Need to solve the equation algebraically

how do you determine what atom gained or lost electrons

what are some greatest weeknesses of caesar rodney?

How to draw a Lewis dot structure....

How to draw a Lewis dot structure....

What is the acceleration on planet X, if a 1.5 kg object weighs 3.45 N on plantet X?

is Br2(L)+Cl2(g)--->BrCl(g) a balanced equation?

What are the perils of the amazon rain forest?

perils of the amazon rain forest

hi, i am haveing prob;ems with my math its called solving the quadratic equation but my teacher is not really giving me the attention i need to pass the class but will you help me please

Biochem

true or false. if three points are coplanar, they are collinear

Why do we need to polish magnesium before using it in an experiment?

whats the ionic name for strontium iodide

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