Use the product and quotient rules, as necessary, to simplify the radical expression.
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.The hypotenuse of a right triangle is 8 feet less than three times the shorter leg and the longer leg is 8 feet more than twice the shorter leg. Find the lengths of the three sides of the triangle.
A. 15 ft, 36 ft, 39 ft B. 20 ft, 48 ft, 52 ft C. 30 ft, 68 ft, 82 ft D. 18 ft, 44 ft, 46 ft
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics
The letters r and ? represent polar coordinates. Write the equation using rectangular coordinates (x, y).r = 10 sin ?
A. x2 + y2 = 10x
B. 
= 10y
C. 
= 10x
D. x2 + y2 = 10y
Mathematics
Simplify by factoring.
A. 9m10
B. 9m9
C. 9m11
D. 9m10
Mathematics