Graph the function over a one-period interval.y = 
cos 4 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Clear fractions and solve.
- 
= 0
A. 3 B. -3, 3 C. 0 D. -3
Mathematics
Factor completely.18x3 + 63x2 - 36x
A. (18x2 - 9)(x + 4) B. 9x(x - 4)(2x + 1) C. 9x(x + 4)(2x - 1) D. x(2x - 1)(9x + 36)
Mathematics
Translate the equation to a word sentence.2(x + 9) = -12x
A. Two times a number plus nine is equal to the product of negative twelve and the number. B. Two times a number and nine is equal to the product of negative twelve and the number. C. Two times the sum of a number and nine is equal to the number subtract twelve. D. Two times the sum of a number and nine is equal to the product of negative twelve and the number.
Mathematics
Find the standard form of the complex number shown below. Round answers to two decimal places.
A. 
B. 
C. 
D. 
E. 
Mathematics