Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.If the speed of light is 3.00 ×108m/sec, how long does it take light to travel 2.29 × 1011 m, the distance from the sun to Mars? Round to one decimal place.
A. 7.6 × 103 sec
B. 76 sec
C. 7.6 × 102 min
D. 7.6 × 102 sec
Answer: D
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Solve the problem.Find the sum of the infinite series 1 + 8r + 5r2 + 8r3 + r4 + 8r5 + 5r6 + 8a7 + r8 ... for those values of r for which it converges.
A. 
B. 
C. 
D. 
Decide which of the 5 properties of a commutative group (closure, identity, inverse, associative, commutative) hold for the given system.
A. All of them B. Closure, identity, and inverse only C. Closure only D. Closure, identity, inverse, and associative only
For the expression,a) determine the number of terms;b) write down each term; andc) write down the coefficient for each.Be sure to simplify the expression before answering.26x4 - 21x3 + 12x2 - 11x + 201
A. a) 4 b) 5x3, 12x2, -11x, 201 c) 5, 12, -11, 201 B. a) 5 b) 26x4, 21x3, 12x2, 11x, 201 c) 26, 21, 12, 11, 201 C. a) 5 b) 26x4, -21x3, 12x2, -11x, 201 c) 26, -21, 12, -11, 201 D. a) 4 b) 5x3, 12x2, 11x, 201 c) 5, 12, 11, 201
Use synthetic division to determine whether x - c is a factor of the given polynomial.3x3 - 14x2 - 19x + 70; x - 5
A. Yes B. No