Identify the numerical coefficient of the term.-3y
A. 3
B. y
C. 3y
D. -3
Answer: D
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Solve the application by adding or subtracting appropriately. Answer with a complete sentence.Mr. Dresden grosses $500 a week. If his take-home pay is $408.69, how much money was deducted from his gross weekly pay?
A. $91.41 was deducted from his gross weekly pay. B. $92.41 was deducted from his gross weekly pay. C. $92.31 was deducted from his gross weekly pay. D. $91.31 was deducted from his gross weekly pay.
Factor the trigonometric expression and simplify.1 - 2 sin2x + sin4x
A. (1 + tan2x) B. sin2x C. (1 - sin2x) D. cos4x
Solve the problem.The owner of a shop bought an inventory software program for $200. The value, V, of the software program declines by $20 per year.
A. (i) V = 20t - 200
(ii)
(iii) The V-intercept is the value of the
software program when it was purchased.
The t-intercept is the number of years from
the year of purchase when the value of the
software will be $0.
(iv) $0 is the value after 5 yr.
B. (i) V = 20t + 200
(ii)
(iii) The V-intercept is the value of the
software program when it was purchased.
The t-intercept is the number of years from
the year of purchase when the value of the
software will be $0.
(iv) $90 is the value after 5 yr.
C. (i) V = -20t - 200
(ii)
(iii) The V-intercept is the value of the
software program when it was purchased.
The t-intercept is the number of years from
the year of purchase when the value of the
software will be $0.
(iv) $110 is the value after 5 yr.
D. (i) V = -20t + 200
(ii)
(iii) The V-intercept is the value of the
software program when it was purchased.
The t-intercept is the number of years from
the year of purchase when the value of the
software will be $0.
(iv) $100 is the value after 5 yr.
Simplify.-9(3 - 4) - 24
A. -1 B. 25 C. 16 D. -7