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Week 2 1.
Question :
Multiply. 1B7twelve x 29twelve
2.
Question :
Find the value of 327 in the mod 7 system.
3.
Question :
Determine the place value of the digit 8 in the number 3,684,159.
4.
Question :
Evaluate (3 + 4) + 1 in the mod 5 system.
5. Question : An arithmetic student needs at least a 70% average to receive credit for the course. If she scored 86%, 77%, and 64% on the first three exams, what is the lowest score she can get on the fourth exam to receive credit for the course?
6.
Question :
Solve the equation. 2x - 4 = -10
7.
Question :
Convert 1111two to base ten.
8. Question : number.
Three times a number is 10 less than five times the number. Find the
9.
Find the value of y in the mod 9 system.
Question :
5xy=4
10. Question : statement?
Which property of the real numbers is illustrated by the following
(18 + 3) + 14 = 18 + (3 + 14)
11.
Question :
Find the LCM of 18, 28, and 48.
12.
Question :
Write 426 in expanded notation.
13.
Question :
Convert 11010two to base ten.
14.
Question :
Solve the inequality: x + 14 < -11
15.
Question :
Evaluate (2 x 4) x 2 in the mod 5 system.
16. Question : Dorothy is 6 years older than Ricardo. The product of their present ages is twice what the product of their ages was 6 years ago. How old is Dorothy?
17.
Question :
Write CDIX in the Hindu-Arabic system.
18.
Question :
Evaluate. 7-3
19.
Question :
20. Question : statement?
Find the LCM of 4 and 20.
Which property of the real numbers is illustrated by the following
-6(17 + 14) = -6(17) + (-6)(14)