Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Answer: B
Mathematics
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Combine the complex numbers.[(4 + 6i) - (1 + 8i)] - (5 - 7i)
A. -2 + 5i B. 10 + 7i C. -2 + 7i D. 10 + 5i
Mathematics
Do not use a calculator. Find an exact value of s in the specified interval with the given circular function value.sin s = - 
, 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the logarithm without the use of a calculator.log9 
A. 3 B. -81 C. -3 D. 81
Mathematics
Use the graph of the function to find the following: a. the domain and range of the function; b. the intercepts, if any; c. the indicated function values; and d. the value of x given the function value.
c. Find f(-4), f(-2), and f(2).d. Solve f(x) = 3.
What will be an ideal response?
Mathematics