Find the area. Leave your answer in terms of pi.A circle with radius 6.25 ft
A. 25.00? ft2
B. 12.50? ft2
C. 156.25? ft2
D. 39.06? ft2
Answer: D
Mathematics
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Change to the measure indicated.5.5 grams to kilograms
A. 0.00055 kg B. 5,500 kg C. 550 kg D. 0.0055 kg
Mathematics
Use the square root property to solve the equation.5x2 + 35 = 0
A. {-7, 7}
B. {-7i, 7i}
C. {-
, 
}
D. {-i
, i
}
Mathematics
Solve the problem.Jim has gotten scores of 84 and 78 on his first two tests. What score must he get on his third test to keep an average of 75 or better?
A. at least 63 B. at least 61 C. at least 79 D. at least 81
Mathematics
Determine if the following is an identity.cos x csc x tan x = 1
A. Not an identity B. Identity
Mathematics