Simplify. Write your answer in the form a + bi, where a and b are real numbers.(-8 + 16i) - (6 - 3i)
A. -2 - 19i
B. 2 - 19i
C. -14 - 19i
D. -14 + 19i
Answer: D
Mathematics
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Simplify the fraction by dividing the numerator by the denominator.
A. -1 B. 16 C. 15 D. 1
Mathematics
Write the expression as the sum or difference of logarithms.logb 
A. logb m2 + logb (m - n)3 B. 2logb m - 3logb (m - n) C. 2logb m + 3logb (m - n) D. m2 - (m - n)3
Mathematics
Decide whether the dose is reasonable or unreasonable. If it is unreasonable, indicate whether it is too much or too little.Take 17 milliliters of cough syrup every four hours.
A. Reasonable B. Unreasonable, too little C. Unreasonable, too much
Mathematics
Use a calculator to find the function value to four decimal places.cot (-576°)
A. -9.5146 B. -0.7265 C. -1.3764 D. -2.2460
Mathematics