Perform the indicated operation. Write your result in scientific notation.(7.4 × 103)(5.5 × 10-2)
A. 407
B. 4.07 × 102
C. 40.7 × 10-6
D. 40.7 × 101
Answer: B
Mathematics
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Simplify the expressions. Make all exponents positive.(5x)2
A. 25x B. 10x2 C. 25x2 D. 10x
Mathematics
Solve. Round to the nearest hundredth when necessary.On a road trip, Jackie and Meredith drove 321 miles through the United States and 142 kilometers through Canada. How many kilometers did they travel in total?
A. 658.81 km B. 463 km C. 604.85 km D. 409.04 km
Mathematics
Simplify.- (-4m + 8n - 8p)
A. 4m - 8n + 8p B. -4m + 8n + 8p C. -4m + 8n - 8p D. 4m - 8n - 8p
Mathematics
Evaluate the integral using integration by parts.
e2x dx
A. e2x
+ 1 + C
B. e2x
+ C
C. e2x
+ C
D. e2x
+ C
Mathematics