Eight sprinters have qualified for the finals in the 100-meter dash at the NCAA national track meet. In how many ways can the sprinters come in first, second, and third? (Assume there are no ties.)
a. 486
b. 386
c. 436
d. 336
d. 336
Mathematics
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If 
, calculate the value of 
?
A. 2.93 B. 45.26 C. 4.04 D. None of the above
Mathematics
In electronics the unit of watts is found by multiplying the current, in amperes, by the voltage, in volts. Find the power of a circuit with a current of 0.00125 amperes and a voltage of 2.876 volts. Round to the proper degree of accuracy.
What will be an ideal response?
Mathematics
Use reference angles to find the exact value of the expression.csc 1,020°
A. - 
B. - 
C. - 
D. - 
Mathematics
Find all complex number solutions.(x - 7)2 = -245
A. 7 ± 7i
B. 7 ± 7
C. 7i
± 7
D. -7 ± 7i
Mathematics