Write a negation for the following statement:

For all x, if x ? A ? B then x ? B.


There exists an element x such that x ? A ? B and x /? B.

Mathematics

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Evaluate the arithmetic expression by performing the operations in the appropriate order.112 ? 152 - (13 - 1)

A. 27,211 B. 27,213 C. 326,700 D. 648

Mathematics

Use properties of real numbers to calculate the expression mentally. ?  ?  ? 7 ? 

A.
B.
C.
D.

Mathematics

Perform the indicated operation. Write the result in the form a + bi.Simplify: i21

A. 1 B. i C. -1 D. -i

Mathematics

Provide an appropriate response.Explain why improper fractions are equivalent to decimal numbers larger than 1.

What will be an ideal response?

Mathematics