Solve.2.4x + 5.0x = 3.4 + 11.4
A. 2
B. 7.4
C. 8.4
D. -2
Answer: A
Mathematics
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Write the complex number in trigonometric form. Begin by sketching the graph to help find the argument ?.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the system of equations by Gaussian elimination.
A. {(8, 57)} B. {(8, -5)} C. {(27, 57)} D. ?
Mathematics
Solve the problem.The edge of a square is measured as 5.39 inches, with a possible error of ±0.03 inch. Estimate the maximum error in the area of the square.
A. 0.3234 in.2 B. 0.0009 in.2 C. 0.06 in.2 D. 0.1617 in.2
Mathematics
Calculate.- 
× 0.058 - 
× 6.32
A. -6.7275 B. -7.6275 C. -7.85892 D. -8.0997
Mathematics