Answer:
your answer is a complex number making your question wrong
Step-by-step explanation:
First z²+z+20=0, just to make it a quadratic equation, so we can use the quadratric formula:
x=( -b±√b²-4ac)/2a
so to find a b and c we compare
YOUR QUESTION SHOULD BE Z² +Z-20=O.
Answer:
6(4)(5) = 120 units³
Step-by-step explanation:
From the options, I deduced that the prism is a rectangular prism. Then, its volume is computed as follows:
Volume = length*width*height
where length, width and height are 6, 4 and 5 length unit, respectively. Therefore, its volume is:
Volume = 6*4*5 = 120 cubic unit
Cost=$200
sales tax rate, r= 8%
tax=cost*r=$200*0.08=$16
total cost = cost+tax=$200+$16=$216
Answer:
nice
Step-by-step explanation:
whats the rest of the problem or is it just that she rolled a dice
Answer: All the factor pairs of 28 are:
1, 2, 4, 7, 14, 28
Step-by-step explanation:
We can move from the outsides on opposite sides (->this way<-) and pair the numbers together to make sets of the number that will multiply to make 28