Find 
. Write your answer in standard polar form with the argument in radians.z1 = 
, z2 = 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.x2 - x - 56
A. (x + 8)(x - 7) B. (x + 1)(x - 56) C. (x + 7)(x - 8) D. prime
Mathematics
Provide an appropriate response.Can the sum be simplified without first simplifying the individual radical expressions?10
+ 9
A. Yes B. No
Mathematics
Subtract the fractions. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to evaluate the expression. 
A. 24024
B. 3432
C. 
D. 1716
Mathematics