Find the exact value of the expression. Do not use a calculator.cos 
+ tan 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Factor by grouping.24a2 - 12a - 16a + 8
A. (12a - 1)(2a - 8) B. 4(2a - 1)(3a - 2) C. 4(3a - 1)(2a - 2) D. 4(3a - 2)(2a2 - 1)
Mathematics
Find the value of the expression.log44
A. 0 B. 1 C. 10 D. 4
Mathematics
Find the product.(5y + 5)(3y3 - 2y2 - 5y - 5)
A. 15y4 + 5y3 - 35y2 - 25y - 25 B. 15y4 - 20y3 - 35y2 - 50y - 25 C. 15y4 + 5y3 - 50y2 - 50y - 25 D. 15y4 + 5y3 - 35y2 - 50y - 25
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.(10 - x)3 - x3
A. (10 - 2x)(3x2 - 10x + 100) B. (10 - 2x)(x2 - 10x + 100) C. (10 - x)(x2 - 10x + 100) D. (10 + 2x)(x2 - 10x + 100)
Mathematics