The Two's complement of 1011 is:
a. 0110
b. 1011
c. 0100
d. 0101
e. 1010
d. 0101
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Answer the question or complete the sentence to make a true statement.According to the rules for the order of operations, what should be the first step when simplifying the expression [9 + (-3 + 3)] + (-6)?
A. Find the sum of -3 and 3 B. Find the sum of 9 and -6 C. Find the sum of 3 and -6 D. Find the sum of 9 and -3
First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Julian is taking a road to Calistoga. He has already driven 76.19 kilometers. If the entire distance to Calistoga is 132 kilometers, how much further must Julian drive?
A. Estimate: 20 kilometers; exact: 55.91 kilometers B. Estimate: 30 kilometers; exact: 56.81 kilometers C. Estimate: 30 kilometers; exact: 65.81 kilometers D. Estimate: 20 kilometers; exact: 55.81 kilometers
Give an appropriate answer.Let
f(x) = -5 and
g(x) = -7. Find
[f(x) - g(x)].
A. 2 B. -5 C. -12 D. -1
A rumor is spread by word of mouth to a potential audience of 3000 people. After t days, 
people will have heard the rumor. The graphs are shown below. 
When will the rumor be spreading at the greatest rate? Enter just an integer (round to the nearest integer, no units)
Fill in the blank(s) with the appropriate word(s).