Find the exact area of the circle in terms of ?.
A. 121? ft.2
B. 30.25? ft.2
C. 1774.67? ft.2
D. 484? ft.2
Answer: B
Mathematics
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Evaluate the expression using the order of operations.|3(-1)| - |1 - 6|
A. -2 B. 2 C. 8 D. -8
Mathematics
Provide an appropriate response.A mountain's peak is 28,700 feet above sea level. Write 28,700 in scientific notation.
A. 2.87 × 10-5 B. 2.87 × 105 C. 2.87 × 104 D. 2.87 × 106
Mathematics
A steady wind blows a kite due west. The kite's height above ground from horizontal position x=0 to x=70ft is given by 
Find the distance traveled by the kite. Give your answer rounded to two decimal places.
What will be an ideal response?
Mathematics
Use a sum-to-product identity to rewrite the expression.sin (9t + 10) + sin (2t - 1)
A. 2
B. 2
C. 2
D. 2
Mathematics