Perform the indicated computation. Write the answer in scientific notation.(3 × 10-7)(1.9 × 109)
A. 5.7 × 102
B. 57 × 102
C. 5.7 × 103
D. 5.7 × 10-63
Answer: A
Mathematics
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Find the GCF for the group of integers.42, 30, and -18
A. 6 B. -6 C. 3 D. 2
Mathematics
Graph the solution set of the system of inequalities or indicate that the system has no solution.x2 + y2 ? 81y > 3x
A. 
B. 
C. 
D. 
Mathematics
Use the given zero to completely factor P(x) into linear factors.Zero: -2i; P(x) = 3x4 - 20x3 + 44x2 - 80x + 128
A. 
(x + 4)(x + 2i)(x - 2i)
B. 
(x - 4)(x + i)(x - i)
C. 
(x - 4)(x + 4i)(x - 4i)
D. 
(x - 4)(x + 2i)(x - 2i)
Mathematics
Solve the problem.A die is rolled 11 times. Find the probability of rolling exactly 11 ones.
A. Approximately 1.7 × 10-8 B. Approximately 2.8 × 10-9 C. Approximately 6.0 × 10-7 D. Approximately 9.9 × 10-8
Mathematics