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Earn +20 ptsQ: What hole number can you add to -4 to get 0?
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What number do you add to 4 to get a sum of 0?
Negative four
What is the sum of a number and its inverce?
if you add a number and its (additive) inverse, you will always get 0. 1 + (-1) = 0 2 + (-2) = 0 3 + (-3) = 0 4 + (-4) = 0 5 + (-5) = 0 and so on....
How can you change a number to a decimal?
Add a ".0" to the end of the number. Ie. 4 -> 4.0 123 -> 123.0
What is the scientific notation for 80000?
8.0 x 104 Put the period after the first number which isn't a 0, then add x 10 with the number of 0's necessary to put the number back to 80,000, which is 4.
Number sequence 7 6 4 6 2 6 1 6 6?
-1,-2,+2,-4,+4,-5,+5, +0. the sequence is subtract twice, add once, subtract again, add, then subtract, then add twice.
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