Simplify the expression. Assume that all variables are positive when they appear.(3
)(9
)
A. 162
B. 162
C. 27
D. 972
Answer: B
Mathematics
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Use differentials to estimate the amount of metal in a closed cylindrical can that is 12 cm high and 8 cm in diameter if the metal in the top and bottom is 0.09 cm thick and the metal in the sides is 0.01 cm thick. (rounded to the nearest hundredth.)
a. 8.34 cm³ b. 6.99 cm³ c. 6.91 cm³ d. 6.7 cm³ e. 12.06 cm³
Mathematics
Subtract.857
A. 1,291 B. 415 C. 423 D. 323
Mathematics
Use ?, ?, ?, or both ? and ? to make a true statement.{x | x is a male who is registered with Selective Service} _____ {x | x is a male who is in the Army}
A. ? and ? B. ? C. ? D. ?
Mathematics
Solve.A rectangular steel plate is 40.85 sq ft. If the length of the plate is 9.5 ft, what is its width?
Fill in the blank(s) with the appropriate word(s).
Mathematics