Tutors Answer Your Questions about Exponents-negative-and-fractional (FREE)
Question 745994: the lowest point in Aftica is lake Assal, which is 512ft below sea level. The lowest point in South Africa is the valdes Peninsula, which is 131 ft below sea level. how much lower is Lake Assal than Valdes Peninsula?
Click here to see answer by checkley79(3341) |
Question 746098: please help me with this question, and i dont know if this problem is under the correct category sorry. "simplify each expression below. your answer should contain no parentheses and no negative exponents" 5t^-3 (five t negative cube)
Click here to see answer by josmiceli(19441)  |
Question 750612: Hello, I am trying to solve a algebra math problem but not sure what the next step to take is. Please help me understand and help solve this problem, thank you.
Question: Simplify. Not to use negative exponents in answer.
(3m^ -5n)^4
___________ * (-4mn^3)^2
(9m^2n^ -2)
For this problem I start off by making the negative exponents positive by placing 1 to go over the ones that have negative exponents.
1
__
3m^5 and but after I get the negative exponents to be positive, I am not sure what the next step is and what to do with (-4mn^3)^2
Click here to see answer by Edwin McCravy(20060)  |
Question 753381: please help me solve this and if possible, can you show me the steps?
3 + X^3 x^2 = 2 + (x^5)^3
___________ __ _______
4 x 4x^10
please note, the 4 is under the first part, the x is under the 2 and the 4X^10 is under the parenthesis section
Click here to see answer by stanbon(75887) |
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