Provide an appropriate answer.Use the following frequency distribution to determine the class limits of the next class if an additional class were to be added.

A. 62-69
B. 63-70
C. 62-77
D. 54-61


Answer: A

Mathematics

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Solve by using the Superposition Theorem:

R1 = 10 Kê, R2 = 5 Kê, R3 = 20 Kê, R4 = 15 Kê, E1 = 30 V, and E2 = 45 V. Find the value of I3.

a. 0.54 mA
b. 1.91 mA
c. 0.28 mA
d. 0.82 mA
e. 1.36 mA

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Find the area of the triangle. If necessary, round the answer to two decimal places. 

A. 4.86 B. 1.22 C. 6.89 D. 2.43

Mathematics

Use Pascal's triangle to expand the binomial.(x - 2)4

A. x4 - 2x3 + 24x2 - 16x + 16 B. x4 - 8x3 + 24x2 + 8x + 16 C. x4 - 8x3 + 24x2 - 32x + 16 D. x4 - 8x3 - 16x2 - 32x + 16

Mathematics

Shade the Venn diagram to represent the set.(A ? B) ? (A ? B)'

A.

B.

C.


D.

Mathematics