Find the real solutions of the equation.x6 + 7x3 - 8 = 0
A. {-2, 1}
B. {8}
C. {2, -1}
D. {2}
Answer: A
Mathematics
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Calculate. Write answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Express the number in scientific notation.0.0077
A. 7.7 × 10-3 B. 77 × 10-1 C. 77 × 10-4 D. 7.7 × 10-4
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.15.98
A. 1
B. 15
C. 1598
D. 159
Mathematics
Solve the problem.Stephen assembles and finishes wood products. He is paid $1.90 for a shelf, $0.83 for a picture frame, and $2.20 for a planter. One week he completed 44 shelves, 79 picture frames, and 36 planters. Find his gross earnings.
A. $783.87 B. $228.37 C. $230.77 D. $276.78
Mathematics