Find the area of the circle with the given radius or diameter. Use ? ? 3.14.r = 2.5 mi
A. A ? 15.7 mi2
B. A ? 31.4 mi2
C. A ? 19.625 mi2
D. A ? 78.5 mi2
Answer: C
Mathematics
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Determine the value of cell E1 if it contains the formula. ? +C1(A1 + 3B1) ? 1 A B CDE 6-42 3 2 3 4 5 ? E1 = __________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use a calculator to approximate the square root to three decimal places. Check that the answer is reasonable.
A. 9.378 B. 88.000 C. 9.381 D. 9.386
Mathematics
Solve.Find the sum of the first 16 terms of the series 
A. -1768 B. -288 C. -112 D. -56
Mathematics
Find all minors of the matrix 
.
?
A. 
B.
C.
D.
E.
Mathematics