Corinna

what phase are homogeneous and heterogeneous mixtures? Thank you

(5x-4)e^(-2x) How do you find the critical point I don't understand how to take the derivative of e^ to a negative?

x^2+6x=7 i factored it so it's (x+7)(x-1)=0. The answers I got were 7 and 1. Is this correct? Thanks!

Solve x^2-10x+22=0 by using the quadratic formula. After I substituted in the values for A, B, and C, and broke it down I got 10 plus or minus 2 times the square root of three/2. How do you break this down further? I know ten can be divided by 2 to get fi...

I had to solve 2x^2-x-1 using the quad. formula. I got it down to (1 +/- the square root of neg. 8) divided by four. I broke the sq. of neg. 8 into the sq. root of 4 and the sq. root of -2. But my question is could it also be the sq. root of -4 and the sq...

I have to rationalize the denominator of 2+3i/1+2i. I multiplyed this expression by 1-2i/1-2i, resulting in 2+4i+3i+-6i^2/1+-2i+2i+-4i^2. It then became 2+2i+3i+6/1-1+2i+3. Is this right? Thanks!

A standard doorway measures 6ft 8inches by 3ft. What is the largest dimension that will fit through without bending?

"What is the biomedical approach as well as the psychodynamic, humanistic-existential, behavior, and cognitive approaches to psychotherapy. How do they work with and explain four essential characteristics:" AxiaCollege, UOP PSY210 Class) 1. Systematic int...

Hi. I have a question. Would it be: Les eleves portent des jeans, des tshirts, et des baskets. Or Les eleves portent un jean, un tshirt, et des baskets. In other words, if the subject is plural, should all of the clothing items be plural? Or only dual ite...

The main difference is the types of rehabilitaion avaiable today compared to the early era of rehabilitation in prisons is; there are more educational forms of rehabilitaiton classes like, GED, AA, Drug rehab, mental help, parenting programs, and job trad...

for the second one it's F) 1.33