Solve.A $1600 diamond ring is on sale at 45% off. Find the sale price.

A. $72.00
B. $1528.00
C. $880.00
D. $720.00


Answer: C

Mathematics

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Find the Jacobian  or  (as appropriate) using the given equations. 

A. -6
B. - 
C. 6
D.

Mathematics

Write the Egyptian numeral as a Hindu-Arabic numeral.

A. 1010 B. 110 C. 11,000 D. 1100

Mathematics

Find the fluid force exerted against the vertically submerged flat surface depicted in the diagram. Assume arbitrary units, and call the weight-density of the fluid w.

A. 432w B. 864w C. 648w D. 324w

Mathematics

In tests conducted by Auto Test Magazine on two identical models of the Phoenix Elite - one equipped with a standard engine and the other with a turbo-charger - it was found that the acceleration of the former is given by

?

?
ft/sec, t seconds after starting from rest at full throttle, whereas the acceleration of the latter is given by
?
?
?
ft/sec. How much faster is the turbo-charged model moving than the model with the standard engine at the end of a 10-second test run at full throttle?
?
__________ ft/sec

Fill in the blank(s) with the appropriate word(s).

Mathematics