math class

math class

Not completely sure what this question is asking.

Please help! Use the Pythagorean Identity Sin^2 t +Cos^2 t =1 and give information to find Cos t Sin t = 2 Square root 2/ 3; 0 Less than or equal to T less then pi/2...

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what is the answer

25x2+ 20x + 5y − 1 = 0

The falls that make up Niagara Falls are eroding backwards, thus migrating upstream. From 1842 to 1902 they eroded by about 69 meters. What was the rate of erosion along the falls? Give an answer...

Show the sampling distribution of p, the sample proportion of companies that are owned by women. What is the probability the sample proportion...

A right angled triangle with hypotenuse of length 2 contains the angle π/6. What are the exact lengths of the remaining two sides? Give your answer as a list [in brackets], using sqrt( ) for √ if...

I need help answering the question

One integer is 8 times another. If the product of the two integers is 128, then find the integers. Find 2 possible answers

An object is projected directly upward from the ground. Its distance in feet from the ground in t seconds is s equals 96 t minus 16 t squared . A small circle is above a horizontal line segment...

How do i solve (b) Write l in terms of w. l = Write an equation for the perimeter in terms of w. P = (c) Find the dimensions of the room. w...

Using the compound intterest formula:A=P(1+r)^t . How do I solve for t or r? 1. A=$2500,P=2000,t=5 2.A =$1500,P=$1000,r=4%

(3/y-1) - (3/y2-1) The answers can be any of the following (I am prepping for a placement exam at a university): A) 3y/(y+1)(y-1) B) 5y/(y+1)(y-1) C)...

this is a math related question, working with units and conversions

Create a linear inequality that has the solution of x ≤ -2/5. You must have at least two terms on each side of the equation that contains the variable x and at least one constant term on the...

1. create a linear equation that has a solution of x= 2/5. You must have at least two terms on each side of the equation that contains the variable x and at least one constant term on the left or...

Create a linear inequality that as the soultion of x < -2/5. You must have at least two terms on each side of the equation that contains the variable x and at least one contrast term on the left...

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