Write the product using exponential notation.2 ? 9 ? 9 ? 8 ? 8 ? 8 ? 8
A. (2 ? 9 ? 8)7
B. 2 ? 9 ? 87
C. 12 ? 29 ? 48
D. 2 ? 92 ? 84
Answer: D
Mathematics
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Simplify.
A. 
B. 
C. 1
D. 
Mathematics
Solve the problem.Find an equation for the level curve of the function f(x, y) = 4 - x2 - y2 that passes through the point 
.
A. x2 + y2 = 16 B. x2 + y2 = 12 C. x2 - y2 = 12 D. x2 + y2 = - 12
Mathematics
Solve the problem.A manufacturer's cost is given by C = 500n1/3 + 1500, where C is the cost in dollars and n is the number of parts produced. Find the cost when 125 parts are produced.
A. $4000 B. $100 C. $7090 D. $2750
Mathematics
Solve the triangle.a = 80, b = 8, C = 125°
A. c = 87.74, A = 52.6°, B = 2.4° B. c = 84.84, A = 50.6°, B = 4.4° C. c = 90.64, A = 48.6°, B = 6.4° D. no triangle
Mathematics