Use the product rule for exponents to simplify the expression, if possible. Write the answer in exponential form.(-9)8(-9)3
A. 8111
B. (-9)11
C. 911
D. 8124
Answer: B
Mathematics
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Sketch the curve.(y + 4)2 = 8(x + 3)
A. 
B. 
C. 
D. 
Mathematics
Convert. Round to the nearest tenth unless otherwise indicated.The oven temperature reached 169°C. What is this temperature in degrees Fahrenheit?
A. 336.2°F B. 171.3°F C. 125.9°F D. 361.8°F
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.cos 
sin 
- cos 
sin 
A. 1
B. 
C. 
D. 
Mathematics
Find the following. Assume that letters can represent any real number.
A. Not a real number
B. 4
C. 2x
D. 2
Mathematics