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hila
Questions (8)
The product of 2000 negative numbers could equal.
A. -200 B. -1 C. 0 D. pi
1 answer
439 views
The product of the digits of 2000 is 0. How many integers y, 2000<y<2100, also have 0 as the product of their digits?
A. 19 B. 20
1 answer
402 views
The only real root of x^3 - 1999x^2+x-1999=0 is 1999. What is the only real root of (x-1)^3-1999(x-1)^2 +(x-1)-1999=0?
A. 1 B.
3 answers
500 views
In a certain right triangle, the lengths of the legs have a sum of 50 and a product of 282. What is the length of the
1 answer
714 views
What is the largest power of 5 which divides the product of an the first 100 positive integers: 1 X 2 X 3 X ... X 98 X 99 X 100?
1 answer
516 views
The product 1.25 X 10^n is the cube of an integer when n=
A. 1999 B. 2000 C. 2001 D. 2002
1 answer
713 views
If the coordinates of the vertices of a parallelogram are (-2,3), (3,1), (-1,4) and (-6,6), then one of its diagonals has a
1 answer
438 views
Our spring break lasted only a+b days, where a and b are positive integers and the square root of a+b equals the square root of
1 answer
421 views
Answers (1)
I have no work, these questions I don't know how to do...
