Find the inverse, if it exists, of the given matrix.A = 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 + 16x
A. 16; x2 + 16x + 16 = (x + 256)2 B. 64; x2 + 16x + 64 = (x + 8)2 C. 256; x2 + 16x + 256 = (x + 16)2 D. 8; x2 + 16x + 8 = (x + 64)2
Mathematics
Approximate the surface area of the figure using 3.14 for ?. Round to the nearest hundredth.
A. 205.15 m2 B. 1,436.03 m2 C. 153.86 m2 D. 615.44 m2
Mathematics
Find the product.
A. 
B. 
C. 
D. 
Mathematics
Use the formula d = rt to find the value of the missing variable.d = 770 miles, r = 70 mph
A. t = 12 hr B. t = 84 hr C. t = 11 hr D. t = 539 hr
Mathematics