Simplify. Express in terms of i.
A. -7
B. 7i
C. 7
D. -7i
Answer: B
Mathematics
You might also like to view...
Perform the operation. Write the answer as a fraction in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Verify that the equation is an identity.sec2 
= 
What will be an ideal response?
Mathematics
Simplify using the power rule of exponents and the rule for raising a product to a power.(-0.2r2s7t3)2
A. 0.04r4s14t6 B. 0.4r2s7t6 C. -0.2r4s9t5 D. -0.04r4s14t6
Mathematics
Determine the exact value of the expression without the use of a calculator.sin 
sin 
A. 
B. 
C. 
D. 
Mathematics