Provide an appropriate response.When adding fractions with different denominators, you must first find the 
.
What will be an ideal response?
Least Common Denominator
Mathematics
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An 15-foot ladder resting against a house reaches a windowsill 13 feet above the ground. How far is the base of the ladder from the foundation of the house? Round to the nearest tenth of a foot.
A. 10.8 feet B. 7.5 feet C. 5.0 feet D. 5.5 feet E. 8.1 feet
Mathematics
Graph the ellipse.49x2 + 16y2 = 784
A. 
B. 
C. 
D. 
Mathematics
Eliminate the parameter t from the following and then sketch the graph:
?
?
A. 
B.
C.
D.
E.
Mathematics
Use a graphing calculator to find the sum.
Round your answer to three decimal places.
A. 4.004 B. 3.996 C. 0.666 D. 1.332
Mathematics