Verify the identity cos^3xsin^2x = (sin^2x-sin^4x)cosx
This is for my trig class, and the directions say to verify the identity. Thanks so much.
This is for my trig class, and the directions say to verify the identity. Thanks so much.
The Marginal cost of a product can be thought of as the cost of producing one additional unit of output. For example, if the marginal cost of producing the 50th product is $6.20, it cost...
This on my science study guide and i cant figure it out: In order to do work, the force you exert must be what?
If f(x)=8-x^2 for -2≤x≤2, f(x)=x^2 elsewhere, then ∫ f(x) dx from -1 to 3 is a number between? a) 0 and 8 b) 8 and 16 c) 16 and 24 d) 24 and 32 e) 32 and 40 Answer:...
Set up a triple integral that equals the volume of the intersection of the interior of two cylinders of radius a>0 whose axes intersect at a right angle. HINT: Take one of the cylinders to be:...
Is this statement true? An inconsistent system of linear equations has NO solutions (s) and the line graphed will BE PARALLEL.
If n is a non-negative integer, then ∫ x^n dx from 0 to 1=∫ (1-x)^n dx from 0 to 1 for? a) no n b) n even, only c) n odd, only d) nonzero n, only e) all n Answer:...
problem of the week final answer must be in the form of (1+A) (1+B) (1+C) (1+D) using the function p(x)= 3x^4-8x^3-11x^2+28x-12
I am working on operations with time and mixed units. The question is: Diana is buying seven avocados. Each avocado weighs 8 oz. How much will they cost her if avocados cost $2.00 a pound?
How do I write the expression in the standard form a + b I. ( 9-5 i) (3 + i) ?
What was the rat population in 1994? What is the rat population going to be in the year 2005?
For what value of x is the following true? log(x+9)=logx + log9
A box contains $6.70 in nickels, dimes, and quarters. There are 39 coins in all, and the sum of the numbers of nickels and dimes is 3 less than the number of quarters. How many coins of each kind...
how do I graph the linear system us 4x - y = 5 and 4x + 4y = -4? will it show a reasonableness solution? I will be using this table as well to help...
the larger x of two positive integers is five more than the smaller y. if three times the smaller is the same as two times the larger, find the two integers set with 2 equations an solvw problem...
i dont understand what rational zeros are.
what th anser
Do you use a different version of FOIL? Do you just multiply 8x4x(-9)? or do you multiply 8iX4i which equals 32 but then mutliply it by -1 because i^2=-1 so you'd have -32, and then multiply...
i dont have any idea how to do this its for my math hw and its due tomorow plzzzz help
I do well on my homework and then not so well on tests... I don't know why. What do I do?