Complete the equation so the result is an identity. tan x csc x = ___
A. cos x
B. 1
C. sec x
D. csc x
Answer: C
Mathematics
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Find the area. Use 3.14 for ? as necessary.
A. 81 in.2 B. 27 in.2 C. 324 in.2 D. 162 in.2
Mathematics
Simplify. Assume that all variables represent positive numbers.
A. 6y2
B. 6y
C. 6
D. 6
Mathematics
Write the answer to the problem as an algebraic expression.Susan has 10 cats. She gave p to her lonely aunt. How many does she have left?
A. p - 10 cats B. 10 - p cats C. p + 10 cats D. 10 + p cats
Mathematics
Solve the system of four equations in four unknowns using matrices. w + 3x + y - 2z = -10-3w - x + 3y + z = 5 2w + 3x - y + 3z = 7 -w + x + y - 3z = -7
A. (1, -6, 0, 4) B. (-4, 1, -3, 3) C. (-1, -3, 6, 4) D. (-3, 0, 4, 1)
Mathematics