General Maths Puzzle Number System

How to evaluate the expression. round answer to two decimal places.
(1.49)(-0.5)?

Read Solution (Total 2)

(1.5)(-0.5)
= -.75
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1.49 * (-0.5)=-0.74
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General Other Question

a certain number when divided by 134 leaves a remainder 25, another number when divided by 312 leaves a remainder 53 . what is the remainder when the sum of these two numbers is divided by 33 Let's take a fair (unbiased) coin and toss it 10 times. What is the probability getting at least 1 head in any of the trials?
a) 1/10
b) 1/20
c) 1/(2^10)
d) 1-(1/(2^10))
Explain: