Identify the unknown amount as the percent, part, or whole.10% of 80 is what number?
A. percent
B. part
C. whole
Answer: B
Mathematics
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Write the number in scientific notation.420,000
A. 4.2 x 105 B. 4.2 x 10-6 C. 4.2 x 10-5 D. 4.2 x 106
Mathematics
Solve.A carpenter's square is placed over a board as shown in the figure. If ? 1 measures 103°, what is the size of ? 2? 
A. 77° B. 67° C. 103° D. 97°
Mathematics
Change 0.00035 Microfarads to Picofarads.
a. 0.350 Pf b. 350 Pf c. 3.5 Pf d. 35 Pf e. 0.035 Pf
Mathematics
Add and write the resulting polynomial in descending order of degree.(2n5 + 7n3 + 8n) + (5n5 + 6n3)
A. 7n5 - 13n3 + 8n B. 7n5 - 13n3 - 8n C. 7n5 + 13n3 - 8n D. 7n5 + 13n3 + 8n
Mathematics