Use the properties of the trigonometric functions to find the exact value of the expression. Do not use a calculator.tan 50° - 
A. 1
B. 0
C. 50
D. undefined
Answer: B
Mathematics
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Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement.[(~p ? ~q) ? ~q]
A. True B. False
Mathematics
Evaluate by using scientific notation and the laws of exponents. Leave you answer in scientific notation.(0.00001)5
A. 1.0 × 10-24
B. 5.0 × 10-25
C.
| 1.0 × 10-25? |
D. 1.0 × 10-20
Mathematics
Write the system of equations associated with the augmented matrix. Do not solve.
A. 9x - 5y = -9 5x - 6y = -7 B. -5x + 9y = -9 5x - 6y = -7 C. 9x - 5y = -9 -6x + 5y = -7 D. 9x - 5y = 9 5x - 6y = 7
Mathematics
Provide an appropriate response.Are both 7 and -6 natural numbers, integers, or irrational numbers?
A. Irrational numbers B. Natural numbers C. Integers D. None of the above
Mathematics