Find the limit. sec2 x - tan2 y + z

A. 11
B. 4
C. 10
D. 5


Answer: A

Mathematics

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Determine the number of figures (of any size) in the design.Cubes (of any size).

A. 15 B. 10 C. 9 D. 14

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Solve.The Grahams built a new home and amortized $259,000 for 20 years at 6.5%. Find the monthly mortgage payment.

A. $1,639.47 B. $1,932.14 C. $1,857.03 D. $2,009.84

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Graph the solution set of the system.y ? - x2 - 6x - 4y ? x2 + 6x + 4

A.

B.

C.

D.

Mathematics

Solve the problem.Michael's bank contains only nickels, dimes, and quarters. There are 56 coins in all, valued at $4.90. The number of nickels is 4 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?

A. 11 dimes B. 6 dimes C. 41 dimes D. 9 dimes

Mathematics