Find the inverse of the invertible matrix.

A.
B.
C.
D.


Answer: B

Mathematics

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True or false?When using a truth table, the statement q ? p is equivalent to ~q ? p.

A. True B. False

Mathematics

Convert the temperature. Give your answer to the nearest tenth of a degree.79°F =    °C

A. 11.9°C B. 174.2°C C. 26.1°C D. 110.2°C

Mathematics

E = 12 V, R1 = 5.6 Kê, R2 = 4.7 Kê, R3 = 3.3 Kê, R4 = 5.1 Kê, and RL = 1.2 Kê. Find the value of IL.


a. 2.69 mA
b. 2.35 mA
c. 1.89 mA
d. 1.49 mA
e. 0.31 mA

Mathematics

Write the number in decimal notation without the use of exponents.-4.0032 × 107

A. -400,320,000 B. -4,003,200 C. -40,032,000 D. -280.224

Mathematics