Perform the indicated operation.Add (3x4 + 5x3 - x2 - 6x + 7) and (2x4 - 5x + x2 - 3x3)
A. 5x4 + 8x3 +2x2 - 11x + 7
B. 5x8 + 2x6 + x4 - 11x2 + 7
C. 5x4 + 2x3 - 11x + 7
D. x4 + 2x3 + 11x + 7
Answer: C
Mathematics
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In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(
, - 
)Find csc t.
A. - 
B. - 
C. 
D. 
Mathematics
Perform the indicated operation. Write the result in the form a + bi.(5 - 7i)(4 + 8i)
A. 76 - 12i B. 76+ 12i C. 68 - 36i D. -36 - 68i
Mathematics
Find the median of the set of numbers.2.9, 4.9, 7.5, 4.5
Round to the nearest tenth when necessary.
A. 4.5 B. 5.2 C. 4.7 D. 4.9
Mathematics
Divide by using long division.
A. 31 B. 943 R31 C. 943 R25 D. 943
Mathematics