06/08/16

How can I solve this?
Square root of 64w^6
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06/08/16

Find all the values of ?, 0 = ? = 3p, for which sin2 ? = 1 2.
Find all the values of θ, 0 ≤ θ ≤ 3π, for which sin2 θ = 1 2. Give your answers in radians (not degrees) and use two decimal places of accuracy where required.
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06/07/16

how to prove that an equilateral triangle has the greatest area of any other triangle with the same perimeter
Just need help with a geometry proof.
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06/07/16

Maria flipped a fair coin 20 times and got heads 14 of those times. What could she do to get an experimental probability closer to 50%
Maria flipped a fair coin 20 times and got heads 14 of those times. What could she do to get an experimental probability closer to 50%?  
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06/07/16

what is the equation of the line that passes through
(4,2) and (3,0) 
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06/07/16

logarthmic equation questions
1.How long, to the nearest tenth of a year, will it take a $5000 investment to double if the money is invested at 7% interest compounded quarterly? How long will it take to triple the... more
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06/07/16

Trignometry equations
Solve 4 sin x + 5 = 4 sin x to the nearest thousandth over for 1.the domain 0°<=x <360° 2.the real numbers     Solve sec2 θ=sec θ + 2 using exact values over 1.the domain -2pi≤ x ... more
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06/07/16

percentage
Q1. If 0.07 of a test is worth 28 Marks, how much is the whole test worth?   Q2. The sum if 3 odd numbers is 13. Find the largest value of their product?   Q3. Tom has a jar of lollies that... more
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06/06/16

two sides of a right triangle have lengths of 2 centimters and 5 centimaters. the thrid side is not the hypotenuse. how long is the third side?
two sides of a right triangle have lengths of 2 centimters and 5 centimaters. the thrid side is not the hypotenuse. how long is the third side?
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06/06/16

word problem
a manufacturer can produce and sell x cameras per week. Weekly costs in dollars are given by: C(x)=30x+800 ad revenue is given by R(x)=110x.    Algebraically determine the break even... more
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06/06/16

word problem
Tickets for a baseball game costs $7 for an adult and $4.50 for a student. If the revenue from 1,200 tickets was $7,400, how many of each type of ticket was sold?
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06/06/16

Find the probability of exactly four successes in five trials of a binomial experiment in which the probability of success is 40%.
Find the probability of exactly four successes in five trials of a binomial experiment in which the probability of success is 40%. Round to the nearest tenth of a percent.
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06/06/16

Problem solving geometry
in the parallelogram ABCD, angle D is 125 degrees .  What is the measure of all the other angles?
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06/06/16

f(x)=(x-1)^2
function, relation, vertical line test, tranformation
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06/06/16

You have been asked to explain, using words how the equation for the unit circle is derived.
Direct this explanation to someone who has studied the pythageron therom
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06/06/16

It's between A and B.. which one do you think?
Which of the following statements would be accepted as a valid criticism of the big bang theory in scientific circles?A. It cannot be tested directly. B. It fails to state the original cause.C. It... more
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06/06/16

The high school marching band has a total of 100 students. There are 3 times as many girls in the band as boys how many girls are in the bad?
Math problem  
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06/05/16

A basketball team played 68 games. They won 30 more than they lost. How many games did they win? How many games did they lose?
College Algebra
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06/05/16

find x from equation: 10x^3-30x^2+1=0
Find x from: 10x^3-30x^2+1=0
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06/05/16

What is the value of: y^3 - 20y^2 + 17y - 147 ?
What is the value of: y^3 - 20y^2 + 17y - 147 ?
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06/05/16

Find lim x approches -1 (sqrt(pi)-sqrt(acos(x)))/sqrt(x+1).
Find lim x → -1 (√π - √cos-1x)⁄√x+1
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06/02/16

1 2/3 devided by 5/9? please explain and break it down so I can understand
I'm confused I feel like I'm sort of on the right track but I don't understand the method please explain to me in detail because I'm seriously no good with maths. Thank you 
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06/01/16

Here are the first terms of an infinite geometric series.
For each one, state whether or not it has a finite sum. If it does; find it.   a) 175, −70, 28, −11.2,....   b) −40, −50, −62.5, −78.125...
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05/27/16

Factorisation without using shroud had a chart a method
X^2-3x-3 factorise it without using shroud jara chara method  
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05/27/16

In this triangle, cos A/cos B=
I need a little help with this problem.   In this triangle, cos A/cos B=
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