A satellite has an initial radioisotope power supply of 65 watts (W). The power output in watts is given by
?
?
where t is the time in days. Solve for t to find the time when the power supply is 26 W.
?
A. 243 days
B. 250 days
C. 99 days
D. 229 days
E. 222 days
Answer: D
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Determine the antilog in base 10 of the given number. Round to four decimal places.-3.2493
A. 0.0012 B. 3.6325 C. 3.6331 D. 0.0006
In the given voting system, the weights represent, in order, voters A, B, C, and so on. Determine the Banzhaf power index for each voter.[12 : 1, 3, 5, 7]
A. A has an index of 0. All others have an index of 
.
B. A and B have an index of 
. C and D have an index of 0.
C. A and B have an index of 0. C and D have an index of 
.
D. All have an index of 
.
Solve the problem.An airplane is cruising at an altitude of 15,840 feet. What is the plane's altitude in miles?
A. 6 mi B. 2 mi C. 3 mi D. 4 mi
Let x be a number. Translate the English phrase or sentence into a mathematical expression. A number increased by 65
A. 65 ÷ x B. x - 65 C. x + 65 D. 65x