Use the order of operations to simplify the expression.22 - 2

A.
B.
C.
D.


Answer: C

Mathematics

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Find the conductance and resistance of two resistors connected in parallel whose resistance is: R1 = 27 kê and r2 = 33 kê.

What will be an ideal response?

Mathematics

Find z1z2. Express the answer in standard form.z1 = 5(cos 150° + i sin 150°)z2 = 2(cos 90° + i sin 90°)

A. -5 - 5i
B. 5 - i
C. 10 - 10i
D. 5 - 20i

Mathematics

Find the product.(11)(-7)

A. -770 B. -77 C. -88 D. -177

Mathematics

A pencil holder contains 8 pens. Two of the pens don't write. If two pens are selected at random, what is the probability both don't write?

What will be an ideal response?

Mathematics