Express the number in standard notation.1.4070 × 105

A. 14,070
B. 1,407,000
C. 70.35
D. 140,700


Answer: D

Mathematics

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The table below shows the cost of office supplies.  Item Box of staples Box of pens Ream of paper Cost $1.50 $2.93 $5.17For each hour the office staff works, you earn $20.44.  Use a formula to express the net income I, in dollars, that is the result H hours of work by the office staff less the cost of purchasing S boxes of staples, P boxes of pens, and R reams of paper.   ?

A.
B. ?
C. ?
D. ?

Mathematics

Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0 

A. 1
B.
C. 0
D. -4 

Mathematics

Use the appropriate formula to answer the question.What Celsius temperature is equivalent to a temperature of 86° Fahrenheit?

A. 186.8°C B. 65.6°C C. 30°C D. 15.8°C

Mathematics

Find  by direct substitution.

A.
B.
C.
D. ?
E.

Mathematics