Algebra Answers

find all the real and complex roots. x^4-27x^2+50=0 the solution set is ?

what two numbers add to give 15 but multiply to give -26026

What is the x and y coordinates of the function of y=-0.0032x^2+0.8x

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Find the present value, using the present value formula and a calculator. (Round your answer to the nearest cent.)
Achieve $225,500 at 8.55% compounded continuously for 8 years, 155 days.
$

If (a+b)^2=361 and ab=-120 calculate the value of a^2+b^2

if the cold front is moving south at 40mph for 4 hours and retains it present shape. what would be the equation of it graph at the time? How do you change 40mph for 4 hours to hundred of miles?

I need help to find the numbers 38, 58, 86, 94 and 98 using the numbers 1, 4, 8 and 9. You can use additions, subtractions, divisions, multiplications, brackets, exponents and square roots.

what is the equation for the function: (-2,10/9), (-1, 4/3), (0, 2), (1, 4)

Hi! It would be very kind of you if I get the answer.
What number would be needed to add to xsquare+6x to get the result of a perfect square. What method to use and how to do it? Pls.

Suppose you are offered a job for the month of September (it has 30 days) with the following two options. You will be paid $0.01 for the first day, $0.02 for the second day, $0.04 for the third day, and so on. The other option is to be paid $100,000 for the whole months work. Which option would you take and why?