Use a common unit right triangle to find the value.sec 45°
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply.(9x3)(8x2)
A. 72x5 B. -72x5 C. -72x6 D. 72x6
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.xy - 2yz + 10x - 20z
A. (y - 2)(x + 10z) B. (y + 10)(x - 2z) C. (y + 2)(x - 10z) D. (y - 10)(x + 2z)
Mathematics
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 2
A. 3
B. 
C. 
D. 
Mathematics
Solve the equation by making an appropriate substitution.2x - 7
- 72 = 0
A. 
B. {64}
C. {8}
D. 
Mathematics