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# Find all solutions in the interval [0,2pi): tan^2x + (sqrt3-1)tanx-sqrt3 = 0

This is for my trig class. Thanks for the help!

# Find all solutions in the interval [0,2pi): 4sin^2x=1

This is for my trig class. Thanks for the help!

# Find the general solution?

Find the general solution of y"'-y"-y'+y=2e^(-t)+3. y=c1et+c2tet+c3e-t+(1/2)te-t+3  (This is the answer)

# Statistic Questions?

1. Coke cans are filled with 12 ounces of soda with a standard deviation of 0.11 oz. Find the probability that in a sample of 49 cans, the mean will be greater than 12.10 ounces (profit waste)...

# 8 1/3% of what number is 45.5 ?

8 1/3 % of what number is 45.5

# Find the value?

If y1, and y2 are a fundamental set of solutions of t2y"-2y'+(3+t)y=0 and if W(y1, y2)(2)=3, find the value of W(y1, y2)(4). Answer: 3āeā4.946

# Factor and simplify: sin^4x + (sin^2x)cos^2x

This is for my trig class. Thanks for the help!

# Multiply and simplify: (cscx + 1)(cscx - 1)

This is for my trig class. Thanks for the help!

# HELP ME OUT PLEASE SOLVE IT.......................................................

Find the Greatest common factor    (1)  a^8b^3c^4,a^5bc^2,a^3b^4c^5       (2) 27x^5,24x^11     I have solved this question...

# two day weekend. The base rental price was \$29.95 per day plus 14 1/2 cents per mile. Mark drove 410.85 miles. How much does Mark owe?

Mark Ogara rented a truck from Avis Rent-A-Car for the weekend (2 days). The base rental price was \$29.95 per day plus 14 1/2 cents per mile. Mark drove 410.85 miles. How much does Mark owe?

# if 12/3=1, 8/7=6, 3/13=3, 12/6=2, 4/14=5, then what does 16/8=?

Out of the box question

# Higher Level Math Question---> Russian Lucky Numbers?!

In Russia you get into a bus, take a ticket, and sometimes say : Wow, a lucky number! Bus tickets are numbered by 6-digit numbers, and a lucky ticket has the sum of 3 first digits being equal to the...

# write a rule

how do I write a rule for:       x   -1, 0, 1, 2     y    1, 3, 9, 27     I think it is x add 1,...

# simplify expressions

Please help solve these expressions.     p^-3 p^-2r^3     (5x^-7)^2   show steps.   thank you.

# product of 18 and 7 plus 5?

I'm trying to help my daughter with math and having troble with the best way to help her so she understands it.

# linear equations

Is this statement true?   An inconsistent system  of linear equations has NO solutions (s) and the line graphed will BE PARALLEL.

# graph the system of inequalities

how do I graph the system of inequalities using  y <= 3/2 + 3,   2x + y < 10,  y > -1.  Please solve and show   all steps.  Is it easy to...

# 4+i divided by 5+i

I really need help with this question.

# how do i solve the linear system using substitution for 4x - y = 5 and 4x + 4y = -4. please solve and show all steps

how do i solve the linear system using substitution for 4x -y = 5                                                                                4x...

# isosceles trapezoid history

Who first called it an isosceles trapezoid? Who discovered it's properties? How did they use this information? I have a report on them right before the break. :/