Use Heron's formula to find the area of the triangle. Round to the nearest square unit.a = 10 meters, b = 14 meters, c = 6 meters
A. 12 square meters
B. 46 square meters
C. 48 square meters
D. 23 square meters
Answer: D
Mathematics
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Find the approximate value of the expression, rounded to four decimal places.
A. 0.3365 B. 0.3190 C. 0.9478 D. 0.9690
Mathematics
Solve the problem.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by 
where x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 40 watches B. 25 watches C. 36 watches D. 50 watches
Mathematics
Express as a single logarithm and, if possible, simplify.
log s + 5logm
A. log (m5+
)
B. log 
C. log m5
D. log 
Mathematics
Determine whether the points A, B, C and D form a parallelogram.A(-3, 6); B(0, 9); C( 2, 1); D(5, 4)
A. Yes B. No
Mathematics