Find the area of the polygon.Square
A. 49
ft2
B. 15 ft2
C. 30 ft2
D. 56
ft2
Answer: D
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Provide an appropriate response.Show that A = au + bv is orthogonal to B = bu - av, where u and v are orthogonal unit vectors.
What will be an ideal response?
Perform the calculation.90° - 34°28'50"
A. 55°32'10" B. 55°31'9" C. 55°31'10" D. 56°32'10"
Without using a calculator, determine whether the first number is divisible by the second number.Is 67,072 divisible by 4?
A. Yes B. No
Solve.If the mass of an object is 2.48325 × 10-13 tons and its volume is 5.25 × 10-8 cubic feet, find the density of this object. (Use the formula D = 
and round to the nearest hundredth, if necessary.)
A. 4.73 × 10-6 tons per cubic foot B. 47.3 × 10-6 tons per cubic foot C. 4.73 × 10-5 tons per cubic foot D. 4.73 × 10-7 tons per cubic foot