Multiply and write the result in standard form.(2 + 6i)(2 - 7i)
A. 46 + 2i
B. 46 - 2i
C. -38 + 26i
D. -42i2 - 2i + 4
Answer: B
Mathematics
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Solve the problem.How many times more intense is an earthquake that measures 6 on the Richter scale than an earthquake that measures 1?
A. 100,000 B. 10,000 C. 5 D. 50
Mathematics
Solve the problem.The driver of a car traveling at 48 ft/sec suddenly applies the brakes. The position of the car is 
t seconds after the driver applies the brakes. How far does the car go before coming to a stop?
A. 384 ft B. 768 ft C. 192 ft D. 8 ft
Mathematics
Provide an appropriate response.Use a U.S. customary ruler to measure the line below to the nearest half inch: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the linear equation.y + 5 = 0
A. 
B. 
C. 
D. 
Mathematics