Perform the indicated operation. Write the result in scientific notation.(8 × 109)(6.1 × 109)
A. 4.88 × 1081
B. 488 × 1018
C. 48.8 × 1019
D. 4.88 × 1019
Answer: D
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Graph the function.y = 5x2 + 6
A. 
B. 
C. 
D. 
Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = x2 + 7x - 2; f '(0)
A. f '(x) = x + 7; f '(0) = 7 B. f '(x) = 2x + 7; f '(0) = 7 C. f '(x) = 2x - 2; f '(0) = - 2 D. f '(x) = 2x; f '(0) = 0
Solve the problem.Susan purchased some municipal bonds yielding 7% annually and some certificates of deposit yielding 9% annually. If Susan's investment amounts to $19,000 and the annual income is $1590, how much money is invested in bonds and how much is invested in certificates of deposit?
A. $13,000 in bonds; $6000 in certificates of deposit B. $5500 in bonds; $13,500 in certificates of deposit C. $13,500 in bonds; $5500 in certificates of deposit D. $6000 in bonds; $13,000 in certificates of deposit
Determine whether the statement is true or false.If q is true, then (p ? q)? q is true.
A. False B. True