Perform the indicated operation. Simplify, if possible. + 

A.
B.
C.
D.


Answer: D

Mathematics

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Perform the indicated operation. Write the answer in scientific notation.(28.98 × 10-8) ? (6.670 × 10-6) Give the answer to four significant digits.

A. 1.93297 × 10-12 B. 1.9 × 10-12 C. 1.93 × 10-12 D. 1.933 × 10-12

Mathematics

Find the mid-frequency output voltage in the circuit below when R1 = 1 Kê, R2 = 4 Kê, C1 = 0.1 æF, C2 = 700 pF, and E = 20 V.

a. 4 V b. 5 V c. 10 V d. 16 V e. 20 V

Mathematics

Predict the number of tick marks on the positive x - axis and the positive y-axis.[-60, 60, 6] by [-84, 66, 6]

A. 25; 20 B. 20; 25 C. 11; 10 D. 10; 11

Mathematics

Find the exact value by using a half-angle identity.sin 

A. -  
B.  
C.  
D. -  

Mathematics