Factor completely. Make sure you factor out the GCF first if possible. If prime, so state.49x2 - 36
A. (7x + 6)2
B. prime
C. (7x + 6)(7x - 6)
D. (7x - 6)2
Answer: C
Mathematics
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250 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 75 and standard deviation ? = 10.A score of 95 corresponds to a standardized value of
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Find all values of ? in [0°, 360°) that satisfy the equation.sin ? = - 
A. {210°, 330°} B. {150°, 210°} C. {60°, 300°} D. {60°, 120°}
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Simplify.7.767 ÷ (1 - 0.137) + 86.9 - 3.4 × 14
A. 48.7 B. 348.3 C. 48.3 D. 11.6
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Convert the polar equation to rectangular coordinates. r + cos? = 3
 figure 1.png)
Mathematics