Find the area of the triangle. If necessary, round the answer to two decimal places.a = 12, b = 15, ? = 52°
A. 70.92
B. 88.80
C. 141.84
D. 35.46
Answer: A
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Indicate whether the statement is a simple or a compound statement. If it is a compound statement, indicate whether it is a negation, conjunction, disjunction, conditional, or biconditional by using both the word and its appropriate symbol.The team leader has decided to take a vacation.
A. Compound; conditional; ? B. Compound; negation; ~ C. Simple statement D. Compound; conjunction; ?
Determine whether the expression is a polynomial. If it is a polynomial, give its degree.4x3 - 
A. polynomial; degree 3 B. polynomial; degree 1 C. not a polynomial D. polynomial; degree -1
Graph the ellipse. Label the intercepts.
+ 
= 1
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Factor. Check by multiplying.7 + 70a + 35b
A. 7(1 + 70a + 35b) B. 7(1 + 10a + 5b) C. 7(0 + 10a + 5b) D. 70(1 + a + b)