If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.It has been estimated that the average American watches 58,240 hours of television in a lifetime.
A. 5.824 × 104 hours
B. 58.24 × 103 hours
C. 5.824 × 103 hours
D. 5.824 × 105 hours
Answer: A
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Solve the problem. If necessary, refer to the table below.?Monthly Payments to Repay Principal and Interest on a $1000 Mortgage Term of Mortgage (Years)
Constance Hairston obtains a 20-year, $132,600 mortgage at 8.5% on a house selling for $158,000. Her monthly payment, including principal and interest, is $1150.73. How much of the total cost will be interest?
A. $133,525.67 B. $186,648.79 C. $276,175.20 D. $157,933.59
Write the complex number in trigonometric form, using degree measure for the argument.9 - 12i
A. 15(cos 233.1° + i sin 233.1°) B. 15(cos 53.1° + i sin 53.1°) C. 15(cos 126.9° + i sin 126.9°) D. 15(cos 306.9° + i sin 306.9°)
Divide.
A. 14 B. 0.4 C. 1.4 D. 4
Simplify the power of i to i, 1, -i or -1.
A. 1 B. -i C. i D. -1