Use the square root property to solve the quadratic equation.x2 - 80 = 0
A. {20}
B. {-4
, 4
}
C. {-20, 20}
D. {4
}
Answer: B
Mathematics
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Solve the problem.The height in meters of girls of a certain tribe can be approximated by 
where t is the girl's age in years and 
Estimate the height (to the nearest hundredth of a meter) of a female child of the tribe, 4 years of age.
A. 0.52 m B. 1.12 m C. 0.77 m D. 0.96 m
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Decide whether vertex A of the network is even or odd.
A. Even B. Odd
Mathematics
Reverse the order of integration and then evaluate the integral.
A. 
B. 3
C. 
(1 - cos 4)
D. 3(1 - cos 4)
Mathematics
Find the slope of the line that passes through points 
and 
.
?
m = __________
Fill in the blank(s) with the appropriate word(s).
Mathematics