Find the exact value, given that sin A = -4/5 with A in quadrant IV,  with B in quadrant III, and  with C in quadrant II.sin 2B

A. - 
B.
C.
D. - 


Answer: B

Mathematics

You might also like to view...

Identify the rate, base, and portion. 24% of 38 is what number?

A. rate (%) = 38% base (of) = 24 portion (is) = unknown number B. rate (%) = unknown number base (of) = 38 portion (is) = 24% C. rate (%) = 24% base (of) = unknown number portion (is) = 38 D. rate (%) = 24% base (of) = 38 portion (is) = unknown number

Mathematics

Provide an appropriate response.What must be done to the dividend before beginning the "long division" process for (9x2 + 4x3 + 8x4 + 8x + 5) ÷ (4x + 2)?

What will be an ideal response?

Mathematics

Find the value of the expression.Let logb A = 4 and logb B = -3. Find logb B2.

A. 9 B. 8 C. -9 D. -6

Mathematics

Solve the problem.While shopping for a party, June bought 2 pounds of hamburger,  of chicken, and 6 pounds of ham. How much meat did she buy?

A. 10 lb
B.  lb
C.  lb
D. 2 lb

Mathematics