Express the number in scientific notation.0.0000004
A. 4 × 10-6
B. 4 × 10-8
C. 4 × 10-7
D. 4 × 10-9
Answer: C
Mathematics
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Convert the given unit of measure to the measure shown.5.28 kilograms to grams
A. 0.0528 gram B. 5280 grams C. 528 grams D. 0.00528 gram
Mathematics
Solve.Steve and Kim have put in a new tile entryway in their house. The tiles measure 8 × 8 in. and have grout joints 
in. wide. Use the diagram to find the width of the entryway.
A. 280 in2
B. 40
in.
C. 40
in.
D. 2308
in2
Mathematics
Graph the line described.through (6, 4); m = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Let f(x) = x2 + 44x - 2880. Find f(-4).
A. f(-4) = -64 B. f(-4) = -88 C. f(-4) = 36 D. f(-4) = -80
Mathematics