Answer the question and provide an explanation.Give an example which demonstrates that subtraction is not commutative.
What will be an ideal response?
Answers may vary. Possible answer: 8 - 5 = 3, but 5 - 8 = -3.
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Write the expression as a product of a whole number and a power of 10. Use an exponent to represent the power of 10.0.02
A. 2 × 10-2 B. 0.2 × 10-2 C. 2 × 10-1 D. 0.2 × 10-1
Solve the inequality. Express your answer using interval notation. Graph the solution set.2x + 8 < 18
A. (-?, 7]
B. (-?, 5)
C. (5, ?)
D. [5, ?)
Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of the squares of two numbers is 82. The sum of the two numbers is -8. Find the two numbers.
A. -9 and -1; 1 and 9 B. -1 and 9 C. -9 and 1 D. -9 and 1; -1 and 9
The sum of the entries in each column of a transition matrix must not exceed 1.
b. False