Write as Decimal Number.Twenty-one hundredths
A. 20.1
B. 0.021
C. 0.21
D. 21
Answer: C
Mathematics
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Reduce the fraction to simplest form.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A bridge with a semi-elliptical arch extends over a river as shown. Find an equation of the ellipse that represents the arch of the bridge.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Use the properties of determinants to find the value of the second determinant, given the value of the first.
= -26
= ?
A. 78 B. 26 C. -78 D. -26
Mathematics
Factor completely.
What will be an ideal response?
Mathematics