Perform the indicated operation without the use of a calculator and express each answer in decimal notation.

A. 0.00142857
B. 700
C. 100
D. 0.07


Answer: D

Mathematics

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E = 30 V, R1 = 15 Kê, R2 = 27 Kê, and RL = 22 Kê. Find VOC and RTH.


a. VOC = 19.3 V, RTH = 9.6 Kê
b. VOC = 19.3 V, RTH = 27 Kê
c. VOC = 19.3 V, RTH = 22 Kê
d. VOC = 30.0 V, RTH = 23.1 Kê
e. VOC = 30.0 V, RTH = 9.6 Kê

Mathematics

Round the decimal to the indicated place value.10.242, nearest tenth

A. 10.1 B. 10.3 C. 10.24 D. 10.2

Mathematics

Solve the problem.There were 470 people at a play. The admission price was $2 for adults and $1 for children. The admission receipts were $640. How many adults and how many children attended?

A. 150 adults and 320 children B. 170 adults and 300 children C. 160 adults and 310 children D. 300 adults and 170 children

Mathematics

Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.

A. y = -(x - 5)2 B. y = -(x + 5)2 C. y = -x2 - 5 D. y = -x2 + 5

Mathematics