Express 4000 in scientific notation.

a. 4 ð 100
b. 4 ð 101
c. 4 ð 102
d. 4 ð 103
e. 4 ð 104


d. 4 ð 103

Mathematics

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A categorical proposition is given. If it is not already in standard form, rephrase it. State the subject and predicate sets, and draw a Venn diagram for the proposition. Label all regions of the diagram clearly.Some dogs are adorable.

What will be an ideal response?

Mathematics

Solve.A plane is cruising at 963 kilometers per hour. Convert this to miles per hour. Round to the nearest whole number.

A. 626 mph B. 1550 mph C. 1050 mph D. 597 mph

Mathematics

Find the area of the figure. Use 3.14 for ?.

A. 838.66 cm2 B. 920.6925 cm2 C. 1062.385 cm2 D. Not enough data

Mathematics

Solve using the elimination method. 0.6x - 0.4y = -7-0.7x - 0.1y = 5.9

A. (4, -9) B. (-90, 40) C. (-0.9, 0.4) D. (-9, 4)

Mathematics