Factor completely. State that the polynomial is prime if it cannot be factored.5x2 - 5x - 30
A. prime
B. (5x + 10)(x - 3)
C. 5(x + 2)(x - 3)
D. 5(x - 2)(x + 3)
Answer: C
Mathematics
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Evaluate the following.Evaluate the following expressions in degree mode.tan-1
+ cos-1
tan-1
+ cos-1
tan-1
+ cos-1
Use your results to conjecture a
generalization for the triangle below.
A. tan-1
+ cos-1
= 90°
B. tan-1
+ cos-1
= 90°
C. tan-1
+ cos-1
= 90°
D. tan-1
+ cos-1
= 90°
Mathematics
Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics
Express the number in decimal notation.7.58 × 10-4
A. 0.0000758 B. 0.000758 C. 0.00758 D. -758,000
Mathematics
Solve using the addition principle. Then graph.a - 9 < -17 
A. a < -8
B. a ? -8
C. a ? -8
D. a > -8
Mathematics